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6 Commits
v0.1.4 ... main

Author SHA1 Message Date
Jesse Brault
347c66b4c8 Update publish/gitea workflow and bump version number.
All checks were successful
Groowt Check and Publish / ci (push) Successful in 7m8s
2025-06-29 17:40:42 -05:00
Jesse Brault
8821e39a24 Remove util dir. 2025-06-28 12:39:22 -05:00
Jesse Brault
ac420ce109 Use new extensible with new package name. 2025-06-28 12:38:45 -05:00
Jesse Brault
526a003533 Update old usages of di to new package name. 2025-06-28 12:23:17 -05:00
Jesse Brault
3087393607 Remove util/di from project. 2025-06-28 12:19:57 -05:00
Jesse Brault
50b04d9c2c Remove util/fp from project. 2025-06-28 11:51:09 -05:00
111 changed files with 77 additions and 3489 deletions

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@ -17,20 +17,4 @@ jobs:
- name: Check libraries
run: ./gradlew check
- name: Publish to git.jessebrault.com
run: >
./gradlew publishViewsPublicationToGiteaRepository &&
./gradlew publishViewComponentsPublicationToGiteaRepository &&
./gradlew publishWebViewComponentsPublicationToGiteaRepository &&
./gradlew publishWebViewComponentsCompilerPublicationToGiteaRepository &&
./gradlew publishDiPublicationToGiteaRepository &&
./gradlew publishExtensiblePublicationToGiteaRepository &&
./gradlew publishFpPublicationToGiteaRepository
- name: Publish to archiva.jessebrault.com
run: >
./gradlew publishViewsPublicationToJbArchivaInternalRepository &&
./gradlew publishViewComponentsPublicationToJbArchivaInternalRepository &&
./gradlew publishWebViewComponentsPublicationToJbArchivaInternalRepository &&
./gradlew publishWebViewComponentsCompilerPublicationToJbArchivaInternalRepository &&
./gradlew publishDiPublicationToJbArchivaInternalRepository &&
./gradlew publishExtensiblePublicationToJbArchivaInternalRepository &&
./gradlew publishFpPublicationToJbArchivaInternalRepository
run: ./gradlew publishAllPublicationsToGiteaRepository

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@ -4,10 +4,15 @@ plugins {
}
group = 'groowt'
version = '0.1.4'
version = '0.2.0'
repositories {
mavenCentral()
maven {
name = 'Gitea'
url = 'https://git.jessebrault.com/api/packages/jessebrault/maven'
}
}
java {

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@ -4,6 +4,8 @@
[versions]
antlr = '4.13.2'
asm = '9.8'
di = '0.1.0'
extensible = '0.1.0'
groovy = '4.0.27'
jakarta-inject = '2.0.1'
jansi = '2.4.2'
@ -20,6 +22,8 @@ slf4j = '2.0.17'
antlr = { module = 'org.antlr:antlr4', version.ref = 'antlr' }
antlr-runtime = { module = 'org.antlr:antlr4-runtime', version.ref = 'antlr' }
asm = { module = 'org.ow2.asm:asm', version.ref = 'asm' }
di = { module = 'com.jessebrault.di:di', version.ref = 'di' }
extensible = { module = 'com.jessebrault.extensible:extensible', version.ref = 'extensible' }
groovy = { module = 'org.apache.groovy:groovy', version.ref = 'groovy' }
groovy-console = { module = 'org.apache.groovy:groovy-console', version.ref = 'groovy' }
groovy-templates = { module = 'org.apache.groovy:groovy-templates', version.ref = 'groovy' }

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@ -7,8 +7,3 @@ pluginManagement {
rootProject.name = 'groowt'
include 'views', 'view-components', 'web-view-components', 'web-view-components-compiler'
file('util').eachDir {
include it.name
project(":$it.name").projectDir = it
}

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@ -1,31 +0,0 @@
plugins {
id 'groowt-conventions'
id 'groowt-testing'
id 'groowt-logging'
id 'groowt-publish'
id 'java-library'
}
dependencies {
api libs.jakarta.inject
api libs.groovy
compileOnlyApi libs.jetbrains.anotations
implementation libs.slf4j.api, libs.groovy
}
java {
withSourcesJar()
}
jar {
archiveBaseName = 'groowt-util-di'
}
publishing {
publications {
create('di', MavenPublication) {
artifactId = 'util-di'
from components.java
}
}
}

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@ -1,357 +0,0 @@
package groowt.util.di;
import jakarta.inject.Inject;
import org.jetbrains.annotations.Nullable;
import java.lang.reflect.*;
import java.util.*;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import static groowt.util.di.ObjectFactoryUtil.toTypes;
// TODO: maybe inject fields
public abstract class AbstractInjectingObjectFactory implements ObjectFactory {
protected record CachedInjectConstructor<T>(Class<T> clazz, Constructor<T> constructor) {}
protected record CachedNonInjectConstructor<T>(
Class<T> clazz,
Constructor<T> constructor,
Class<?>[] paramTypes
) {}
protected record Resolved(Class<?> type, Object object) {}
private static final class DeferredSetters {
private final Class<?> forType;
private final List<Consumer<Object>> actions = new ArrayList<>();
public DeferredSetters(Class<?> forType) {
this.forType = forType;
}
public Class<?> getForType() {
return this.forType;
}
public List<Consumer<Object>> getActions() {
return this.actions;
}
}
protected static class CreateContext {
private final Deque<Class<?>> constructionStack = new LinkedList<>();
private final Deque<DeferredSetters> deferredSettersStack = new LinkedList<>();
private final List<Resolved> allResolved = new ArrayList<>();
public CreateContext(Class<?> targetType) {
this.pushConstruction(targetType);
}
public void checkForCircularDependency(Class<?> typeToConstruct) {
if (constructionStack.contains(typeToConstruct)) {
throw new IllegalStateException(
"Detected a circular constructor dependency for " + typeToConstruct.getName()
+ " . Please use setter methods instead. Current construction stack: "
+ constructionStack.stream()
.map(Class::getName)
.collect(Collectors.joining(", "))
);
}
}
public void pushConstruction(Class<?> type) {
this.constructionStack.push(type);
this.deferredSettersStack.push(new DeferredSetters(type));
}
public void popConstruction() {
this.constructionStack.pop();
this.deferredSettersStack.pop();
}
public boolean containsConstruction(Class<?> type) {
return this.constructionStack.contains(type);
}
public void addDeferredSetterAction(Class<?> forType, Consumer<Object> action) {
boolean found = false;
for (final DeferredSetters deferredSetters : this.deferredSettersStack) {
if (deferredSetters.getForType().equals(forType)) {
found = true;
deferredSetters.getActions().add(action);
break;
}
}
if (!found) {
throw new IllegalArgumentException(
"There is no construction for type " + forType.getName() + " which should be deferred."
);
}
}
public List<Consumer<Object>> getDeferredSetterActions() {
return this.deferredSettersStack.getFirst().getActions();
}
public List<Resolved> getAllResolved() {
return this.allResolved;
}
}
private final Map<Class<?>, Constructor<?>[]> cachedAllConstructors = new HashMap<>();
private final Collection<CachedInjectConstructor<?>> cachedInjectConstructors = new ArrayList<>();
private final Collection<CachedNonInjectConstructor<?>> cachedNonInjectConstructors = new ArrayList<>();
private final Map<Class<?>, Collection<Method>> cachedSetters = new HashMap<>();
private final Map<Method, Parameter> cachedSetterParameters = new HashMap<>();
@SuppressWarnings("unchecked")
private <T> @Nullable Constructor<T> findCachedInjectConstructor(Class<T> clazz) {
for (final CachedInjectConstructor<?> cachedConstructor : this.cachedInjectConstructors) {
if (clazz.equals(cachedConstructor.clazz())) {
return (Constructor<T>) cachedConstructor.constructor();
}
}
return null;
}
/**
* @implNote If overridden, please cache any found inject constructors using {@link #putCachedInjectConstructor}.
*
* @param clazz the {@link Class} in which to search for an <code>{@literal @}Inject</code> annotated constructor.
* @return the inject constructor, or {@code null} if none found.
* @param <T> the type of the class
*/
@SuppressWarnings("unchecked")
protected <T> @Nullable Constructor<T> findInjectConstructor(Class<T> clazz) {
final Constructor<T> cachedInjectConstructor = this.findCachedInjectConstructor(clazz);
if (cachedInjectConstructor != null) {
return cachedInjectConstructor;
}
final Constructor<?>[] constructors = this.cachedAllConstructors.computeIfAbsent(clazz, Class::getConstructors);
final List<Constructor<?>> injectConstructors = Arrays.stream(constructors)
.filter(constructor -> constructor.isAnnotationPresent(Inject.class))
.toList();
if (injectConstructors.size() > 1) {
// one day maybe support multiple inject constructors
throw new UnsupportedOperationException("Cannot have more than one @Inject constructor in class: " + clazz);
} else if (injectConstructors.size() == 1) {
final Constructor<T> injectConstructor = (Constructor<T>) injectConstructors.getFirst();
this.putCachedInjectConstructor(new CachedInjectConstructor<>(clazz, injectConstructor));
return injectConstructor;
} else {
return null;
}
}
protected final void putCachedInjectConstructor(CachedInjectConstructor<?> cached) {
this.cachedInjectConstructors.add(cached);
}
@SuppressWarnings("unchecked")
private <T> @Nullable Constructor<T> findCachedNonInjectConstructor(Class<T> clazz, Class<?>[] paramTypes) {
for (final CachedNonInjectConstructor<?> cachedConstructor : this.cachedNonInjectConstructors) {
if (clazz.equals(cachedConstructor.clazz()) && Arrays.equals(cachedConstructor.paramTypes(), paramTypes)) {
return (Constructor<T>) cachedConstructor.constructor();
}
}
return null;
}
private static boolean areArgsAssignable(Class<?>[] paramTypes, Object[] givenArgs) {
if (paramTypes.length != givenArgs.length) {
return false;
}
for (int i = 0; i < paramTypes.length; i++) {
if (!paramTypes[i].isInstance(givenArgs[i])) {
return false;
}
}
return true;
}
/**
* @implNote If overridden, please cache any found non-inject constructors using
* {@link #putCachedNonInjectConstructor}.
*
* @param clazz the {@link Class} in which to search for a constructor which does
* not have an <code>{@literal @}Inject</code> annotation.
* @param constructorArgs the given constructor args
* @return the found non-inject constructor appropriate for the given constructor args,
* or {@code null} if no such constructor exists
* @param <T> the type
*/
@SuppressWarnings("unchecked")
protected <T> @Nullable Constructor<T> findNonInjectConstructor(Class<T> clazz, Object[] constructorArgs) {
final Class<?>[] types = toTypes(constructorArgs);
final Constructor<T> cachedConstructor = this.findCachedNonInjectConstructor(clazz, types);
if (cachedConstructor != null) {
return cachedConstructor;
}
final Constructor<?>[] constructors = this.cachedAllConstructors.computeIfAbsent(clazz, Class::getConstructors);
for (Constructor<?> constructor : constructors) {
if (areArgsAssignable(constructor.getParameterTypes(), constructorArgs)) {
final Constructor<T> found = (Constructor<T>) constructor;
this.putCachedNonInjectConstructor(new CachedNonInjectConstructor<>(clazz, found, types));
return found;
}
}
return null;
}
protected final void putCachedNonInjectConstructor(CachedNonInjectConstructor<?> cached) {
this.cachedNonInjectConstructors.add(cached);
}
/**
* @implNote Please call {@code super.findConstructor()} first, and then implement custom
* constructor finding logic. If the custom logic finds a constructor, please cache it
* using either {@link #putCachedNonInjectConstructor} or {@link #putCachedInjectConstructor}.
*/
protected <T> Constructor<T> findConstructor(Class<T> clazz, Object[] args) {
final Constructor<T> injectConstructor = this.findInjectConstructor(clazz);
if (injectConstructor != null) {
return injectConstructor;
}
final Constructor<T> nonInjectConstructor = this.findNonInjectConstructor(clazz, args);
if (nonInjectConstructor != null) {
return nonInjectConstructor;
}
throw new RuntimeException("Could not find an appropriate constructor for " + clazz.getName()
+ " with args " + Arrays.toString(toTypes(args))
);
}
protected Collection<Method> getAllInjectSetters(Class<?> clazz) {
final Method[] allMethods = clazz.getMethods();
final Collection<Method> injectSetters = new ArrayList<>();
for (final var method : allMethods) {
if (
method.isAnnotationPresent(Inject.class)
&& method.getName().startsWith("set")
&& !Modifier.isStatic(method.getModifiers())
&& method.getParameterCount() == 1
) {
injectSetters.add(method);
}
}
return injectSetters;
}
protected Collection<Method> getCachedSettersFor(Object target) {
return this.cachedSetters.computeIfAbsent(target.getClass(), this::getAllInjectSetters);
}
protected Parameter getCachedInjectParameter(Method setter) {
return this.cachedSetterParameters.computeIfAbsent(setter, s -> {
if (s.getParameterCount() != 1) {
throw new IllegalArgumentException(
"Setter " + s.getName() + " has a parameter count other than one (1)!"
);
}
return s.getParameters()[0];
});
}
private @Nullable Object findInContext(CreateContext context, Class<?> type) {
for (final Resolved resolved : context.getAllResolved()) {
if (type.isAssignableFrom(resolved.type)) {
return resolved.object;
}
}
return null;
}
protected void injectSetter(CreateContext context, Object target, Method setter) {
final Parameter injectParam = this.getCachedInjectParameter(setter);
final Class<?> typeToInject = injectParam.getType();
final @Nullable Object fromContext = this.findInContext(context, typeToInject);
final Consumer<Object> setterAction = arg -> {
try {
setter.invoke(target, arg);
} catch (InvocationTargetException | IllegalAccessException e) {
throw new RuntimeException(e);
}
};
if (context.containsConstruction(typeToInject)) {
context.addDeferredSetterAction(typeToInject, setterAction);
} else {
final Object arg;
if (fromContext != null) {
arg = fromContext;
} else {
arg = this.getSetterInjectArg(context, target.getClass(), setter, injectParam);
context.getAllResolved().add(new Resolved(typeToInject, arg));
}
setterAction.accept(arg);
}
}
protected void injectSetters(CreateContext context, Object target) {
this.getCachedSettersFor(target).forEach(setter -> this.injectSetter(context, target, setter));
}
/**
* {@inheritDoc}
*/
@Override
public <T> T createInstance(Class<T> type, Object... constructorArgs) {
final Constructor<T> constructor = this.findConstructor(type, constructorArgs);
final CreateContext context = new CreateContext(type);
final Object[] allArgs = this.createArgs(context, constructor, constructorArgs);
try {
final T instance = constructor.newInstance(allArgs);
context.getAllResolved().add(new Resolved(type, instance));
this.injectSetters(context, instance);
final List<Consumer<Object>> deferredSetterActions = context.getDeferredSetterActions();
context.popConstruction();
deferredSetterActions.forEach(setterAction -> setterAction.accept(instance));
return instance;
} catch (InvocationTargetException | IllegalAccessException | InstantiationException e) {
throw new RuntimeException(e); // In the future, we might have an option to ignore exceptions
}
}
protected <T> T createInstance(CreateContext context, Class<T> type, Object... givenArgs) {
final Constructor<T> constructor = this.findConstructor(type, givenArgs);
context.checkForCircularDependency(type);
context.pushConstruction(type);
final Object[] allArgs = this.createArgs(context, constructor, givenArgs);
try {
final T instance = constructor.newInstance(allArgs);
context.getAllResolved().add(new Resolved(type, instance));
this.injectSetters(context, instance);
final List<Consumer<Object>> deferredSetterActions = context.getDeferredSetterActions();
context.popConstruction();
deferredSetterActions.forEach(setterAction -> setterAction.accept(instance));
return instance;
} catch (InvocationTargetException | IllegalAccessException | InstantiationException e) {
throw new RuntimeException(e);
}
}
protected abstract Object[] createArgs(
CreateContext context,
Constructor<?> constructor,
Object[] constructorArgs
);
protected abstract Object getSetterInjectArg(
CreateContext context,
Class<?> targetType,
Method setter,
Parameter toInject
);
}

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@ -1,114 +0,0 @@
package groowt.util.di;
import groowt.util.di.filters.FilterHandler;
import groowt.util.di.filters.IterableFilterHandler;
import org.jetbrains.annotations.Nullable;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Optional;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Supplier;
import static groowt.util.di.RegistryObjectFactoryUtil.orElseSupply;
public abstract class AbstractRegistryObjectFactory extends AbstractInjectingObjectFactory
implements RegistryObjectFactory {
public static abstract class AbstractBuilder<T extends DefaultRegistryObjectFactory> implements Builder<T> {
private final Collection<FilterHandler<?, ?>> filterHandlers = new ArrayList<>();
private final Collection<IterableFilterHandler<?, ?>> iterableFilterHandlers = new ArrayList<>();
private final Registry registry;
private @Nullable RegistryObjectFactory parent;
public AbstractBuilder(Registry registry) {
this.registry = registry;
}
public AbstractBuilder() {
this.registry = new DefaultRegistry();
}
protected Registry getRegistry() {
return this.registry;
}
protected Collection<FilterHandler<?, ?>> getFilterHandlers() {
return this.filterHandlers;
}
protected Collection<IterableFilterHandler<?, ?>> getIterableFilterHandlers() {
return this.iterableFilterHandlers;
}
protected @Nullable RegistryObjectFactory getParent() {
return this.parent;
}
@Override
public void configureRegistry(Consumer<? super Registry> configure) {
configure.accept(this.registry);
}
public void addFilterHandler(FilterHandler<?, ?> handler) {
this.filterHandlers.add(handler);
}
public void addIterableFilterHandler(IterableFilterHandler<?, ?> handler) {
this.iterableFilterHandlers.add(handler);
}
public void setParent(@Nullable RegistryObjectFactory parent) {
this.parent = parent;
}
}
protected final Registry registry;
@Nullable private final RegistryObjectFactory parent;
public AbstractRegistryObjectFactory(Registry registry, @Nullable RegistryObjectFactory parent) {
this.registry = registry;
this.parent = parent;
}
@Override
public Registry getRegistry() {
return this.registry;
}
@Override
public <A extends Annotation> @Nullable ScopeHandler<A> findScopeHandler(Class<A> scopeType) {
return this.registry.getScopeHandler(scopeType);
}
@Override
public <A extends Annotation> @Nullable QualifierHandler<A> findQualifierHandler(Class<A> qualifierType) {
return this.registry.getQualifierHandler(qualifierType);
}
protected final <T> Optional<T> findInParent(Function<? super RegistryObjectFactory, @Nullable T> finder) {
return this.parent != null ? Optional.ofNullable(finder.apply(this.parent)) : Optional.empty();
}
protected final <T> Optional<T> findInSelfOrParent(Function<? super RegistryObjectFactory, @Nullable T> finder) {
return orElseSupply(
finder.apply(this),
() -> this.parent != null ? finder.apply(this.parent) : null
);
}
protected final <T> T getInSelfOrParent(
Function<? super RegistryObjectFactory, @Nullable T> finder,
Supplier<? extends RuntimeException> exceptionSupplier
) {
return orElseSupply(
finder.apply(this),
() -> this.parent != null ? finder.apply(this.parent) : null
).orElseThrow(exceptionSupplier);
}
}

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@ -1,3 +0,0 @@
package groowt.util.di;
sealed public interface Binding<T> permits ClassBinding, ProviderBinding, SingletonBinding, LazySingletonBinding {}

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@ -1,12 +0,0 @@
package groowt.util.di;
import jakarta.inject.Provider;
import java.util.function.Supplier;
public interface BindingConfigurator<T> {
void to(Class<? extends T> target);
void toProvider(Provider<? extends T> provider);
void toSingleton(T target);
void toLazySingleton(Supplier<T> singletonSupplier);
}

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@ -1,36 +0,0 @@
package groowt.util.di;
import jakarta.inject.Provider;
import java.util.function.Consumer;
import java.util.function.Supplier;
public final class BindingUtil {
public static <T> Consumer<BindingConfigurator<T>> toClass(Class<? extends T> clazz) {
return bc -> bc.to(clazz);
}
public static <T> Consumer<BindingConfigurator<T>> toProvider(Provider<? extends T> provider) {
return bc -> bc.toProvider(provider);
}
public static <T> Consumer<BindingConfigurator<T>> toSingleton(T singleton) {
return bc -> bc.toSingleton(singleton);
}
public static <T> Consumer<BindingConfigurator<T>> toLazySingleton(Supplier<T> singletonSupplier) {
return bc -> bc.toLazySingleton(singletonSupplier);
}
public static <T> Consumer<BindingConfigurator<T>> toSelf() {
return bc -> {};
}
public static <T> KeyHolder<NamedRegistryExtension, String, T> named(String name, Class<T> type) {
return new SimpleKeyHolder<>(NamedRegistryExtension.class, type, name);
}
private BindingUtil() {}
}

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@ -1,3 +0,0 @@
package groowt.util.di;
public record ClassBinding<T>(Class<T> from, Class<? extends T> to) implements Binding<T> {}

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@ -1,80 +0,0 @@
package groowt.util.di;
import jakarta.inject.Named;
import org.jetbrains.annotations.Nullable;
import java.lang.annotation.Annotation;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Consumer;
import java.util.function.Predicate;
public class DefaultNamedRegistryExtension implements NamedRegistryExtension {
protected static class NamedQualifierHandler implements QualifierHandler<Named> {
private final DefaultNamedRegistryExtension extension;
public NamedQualifierHandler(DefaultNamedRegistryExtension extension) {
this.extension = extension;
}
@Override
public <T> @Nullable Binding<T> handle(Named named, Class<T> dependencyClass) {
return this.extension.getBinding(
new SimpleKeyHolder<>(NamedRegistryExtension.class, dependencyClass, named.value())
);
}
}
protected final Map<String, Binding<?>> bindings = new HashMap<>();
protected final QualifierHandler<Named> qualifierHandler = this.getNamedQualifierHandler();
protected QualifierHandler<Named> getNamedQualifierHandler() {
return new NamedQualifierHandler(this);
}
@SuppressWarnings("unchecked")
@Override
public @Nullable <A extends Annotation> QualifierHandler<A> getQualifierHandler(Class<A> qualifierType) {
return Named.class.equals(qualifierType) ? (QualifierHandler<A>) this.qualifierHandler : null;
}
@Override
public Class<String> getKeyClass() {
return String.class;
}
@Override
public <B extends KeyBinder<String>, T> void bind(KeyHolder<B, ? extends String, T> keyHolder, Consumer<? super BindingConfigurator<T>> configure) {
final var configurator = new SimpleBindingConfigurator<>(keyHolder.type());
configure.accept(configurator);
this.bindings.put(keyHolder.key(), configurator.getBinding());
}
@SuppressWarnings("unchecked")
@Override
public @Nullable <B extends KeyBinder<String>, T> Binding<T> getBinding(KeyHolder<B, ? extends String, T> keyHolder) {
return (Binding<T>) this.bindings.getOrDefault(keyHolder.key(), null);
}
@Override
public <B extends KeyBinder<String>, T> void removeBinding(KeyHolder<B, ? extends String, T> keyHolder) {
this.bindings.remove(keyHolder.key());
}
@Override
public <B extends KeyBinder<String>, T> void removeBindingIf(KeyHolder<B, ? extends String, T> keyHolder, Predicate<? super Binding<T>> filter) {
final String key = keyHolder.key();
if (this.bindings.containsKey(key) && filter.test(this.getBinding(keyHolder))) {
this.bindings.remove(key);
}
}
@Override
public void clearAllBindings() {
this.bindings.clear();
}
}

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@ -1,221 +0,0 @@
package groowt.util.di;
import org.jetbrains.annotations.Nullable;
import java.lang.annotation.Annotation;
import java.util.*;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Predicate;
public class DefaultRegistry implements Registry {
protected static class BindingContainer {
private final Map<Class<?>, Binding<?>> bindings = new HashMap<>();
@SuppressWarnings("unchecked")
public <T> @Nullable Binding<T> get(Class<T> key) {
for (final var entry : bindings.entrySet()) {
if (entry.getKey().isAssignableFrom(key)) {
return (Binding<T>) entry.getValue();
}
}
return null;
}
public <T> void put(Class<T> key, Binding<T> binding) {
this.bindings.put(key, binding);
}
public void remove(Class<?> key) {
this.bindings.remove(key);
}
public <T> void removeIf(Class<T> key, Predicate<? super Binding<T>> filter) {
if (filter.test(this.get(key))) {
this.bindings.remove(key);
}
}
public void clear() {
this.bindings.clear();
}
}
protected final BindingContainer bindingContainer = new BindingContainer();
protected final Collection<RegistryExtension> extensions = new ArrayList<>();
@Override
public void removeBinding(Class<?> key) {
this.bindingContainer.remove(key);
}
@Override
public <T> void removeBindingIf(Class<T> key, Predicate<Binding<T>> filter) {
this.bindingContainer.removeIf(key, filter);
}
private <E extends RegistryExtension> List<E> getAllRegistryExtensions(Class<E> extensionType) {
return this.extensions.stream()
.filter(extension -> extensionType.isAssignableFrom(extension.getClass()))
.map(extensionType::cast)
.toList();
}
private <E extends RegistryExtension> E getOneRegistryExtension(Class<E> extensionType) {
final List<E> extensions = this.getAllRegistryExtensions(extensionType);
if (extensions.size() == 1) {
return extensions.getFirst();
} else if (extensions.isEmpty()) {
throw new IllegalArgumentException("There is no " + extensionType + " registered for this " + this);
} else {
throw new IllegalArgumentException("There is more than one " + extensionType + " registered for this " + this);
}
}
@Override
public void addExtension(RegistryExtension extension) {
final List<? extends RegistryExtension> existing = this.getAllRegistryExtensions(extension.getClass());
if (existing.isEmpty()) {
this.extensions.add(extension);
} else {
throw new IllegalArgumentException("There is already at least one " + extension.getClass() + " registered in " + this);
}
}
@Override
public <E extends RegistryExtension> E getExtension(Class<E> extensionType) {
return this.getOneRegistryExtension(extensionType);
}
@Override
public <E extends RegistryExtension> Collection<E> getExtensions(Class<E> extensionType) {
return this.getAllRegistryExtensions(extensionType);
}
@Override
public void removeExtension(RegistryExtension extension) {
this.extensions.remove(extension);
}
@Override
public @Nullable <A extends Annotation> QualifierHandler<A> getQualifierHandler(Class<A> qualifierType) {
final List<QualifierHandler<A>> handlers = new ArrayList<>();
for (final var extension : this.extensions) {
if (extension instanceof QualifierHandlerContainer handlerContainer) {
final var handler = handlerContainer.getQualifierHandler(qualifierType);
if (handler != null) {
handlers.add(handler);
}
}
}
if (handlers.isEmpty()) {
return null;
} else if (handlers.size() > 1) {
throw new RuntimeException("There is more than one QualifierHandler for " + qualifierType.getName());
} else {
return handlers.getFirst();
}
}
@Override
public @Nullable <A extends Annotation> ScopeHandler<A> getScopeHandler(Class<A> scopeType) {
final List<ScopeHandler<A>> handlers = new ArrayList<>();
for (final var extension : this.extensions) {
if (extension instanceof ScopeHandlerContainer handlerContainer) {
final var handler = handlerContainer.getScopeHandler(scopeType);
if (handler != null) {
handlers.add(handler);
}
}
}
if (handlers.isEmpty()) {
return null;
} else if (handlers.size() > 1) {
throw new RuntimeException("There is more than one ScopeHandler for " + scopeType.getName());
} else {
return handlers.getFirst();
}
}
@Override
public <T> void bind(Class<T> key, Consumer<? super BindingConfigurator<T>> configure) {
final var configurator = new SimpleBindingConfigurator<>(key);
configure.accept(configurator);
this.bindingContainer.put(key, configurator.getBinding());
}
@Override
public <T> @Nullable Binding<T> getBinding(Class<T> key) {
return this.bindingContainer.get(key);
}
private KeyBinder<?> findKeyBinder(Class<?> keyClass) {
final List<KeyBinder<?>> binders = new ArrayList<>();
for (final var extension : this.extensions) {
if (extension instanceof KeyBinder<?> keyBinder && keyBinder.getKeyClass().isAssignableFrom(keyClass)) {
binders.add(keyBinder);
}
}
if (binders.isEmpty()) {
throw new IllegalArgumentException("There are no configured RegistryExtensions that can handle keys with type " + keyClass.getName());
} else if (binders.size() > 1) {
throw new IllegalArgumentException("There is more than one configured RegistryExtension that can handle keys with type " + keyClass.getName());
} else {
return binders.getFirst();
}
}
@SuppressWarnings("rawtypes")
protected final void withKeyBinder(KeyHolder<?, ?, ?> keyHolder, Consumer<KeyBinder> action) {
action.accept(this.findKeyBinder(keyHolder.key().getClass()));
}
@SuppressWarnings("rawtypes")
protected final <R> @Nullable R tapKeyBinder(
KeyHolder<?, ?, ?> keyHolder,
Function<KeyBinder, @Nullable R> function
) {
return function.apply(this.findKeyBinder(keyHolder.key().getClass()));
}
@SuppressWarnings("unchecked")
@Override
public <T> void bind(KeyHolder<?, ?, T> keyHolder, Consumer<? super BindingConfigurator<T>> configure) {
this.withKeyBinder(keyHolder, b -> b.bind(keyHolder, configure));
}
@SuppressWarnings("unchecked")
@Override
public @Nullable <T> Binding<T> getBinding(KeyHolder<?, ?, T> keyHolder) {
return this.tapKeyBinder(keyHolder, b -> b.getBinding(keyHolder));
}
@SuppressWarnings("unchecked")
@Override
public <T> void removeBinding(KeyHolder<?, ?, T> keyHolder) {
this.withKeyBinder(keyHolder, b -> b.removeBinding(keyHolder));
}
@SuppressWarnings("unchecked")
@Override
public <T> void removeBindingIf(
KeyHolder<?, ?, T> keyHolder,
Predicate<? super Binding<T>> filter
) {
this.withKeyBinder(keyHolder, b -> b.removeBindingIf(keyHolder, filter));
}
@Override
public void clearAllBindings() {
this.bindingContainer.clear();
for (final var extension : this.extensions) {
if (extension instanceof KeyBinder<?> keyBinder) {
keyBinder.clearAllBindings();
}
}
}
}

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@ -1,348 +0,0 @@
package groowt.util.di;
import groowt.util.di.filters.FilterHandler;
import groowt.util.di.filters.IterableFilterHandler;
import org.jetbrains.annotations.Nullable;
import java.lang.annotation.Annotation;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.function.Supplier;
import static groowt.util.di.RegistryObjectFactoryUtil.*;
public class DefaultRegistryObjectFactory extends AbstractRegistryObjectFactory {
public static final class Builder
extends AbstractRegistryObjectFactory.AbstractBuilder<DefaultRegistryObjectFactory> {
/**
* Creates a {@code Builder} initialized with a {@link DefaultRegistry}, which is in-turn configured with a
* {@link NamedRegistryExtension} and a {@link SingletonScopeHandler}.
*
* @return the builder
*/
public static Builder withDefaults() {
final var b = new Builder();
b.configureRegistry(r -> {
r.addExtension(new DefaultNamedRegistryExtension());
r.addExtension(new SingletonRegistryExtension(r));
});
return b;
}
/**
* @return a blank builder with a {@link Registry} from the given {@link Supplier}.
*/
public static Builder withRegistry(Supplier<? extends Registry> registrySupplier) {
return new Builder(registrySupplier.get());
}
/**
* @return a blank builder which will use {@link DefaultRegistry}.
*/
public static Builder blank() {
return new Builder();
}
private Builder(Registry registry) {
super(registry);
}
private Builder() {
super();
}
@Override
public DefaultRegistryObjectFactory build() {
return new DefaultRegistryObjectFactory(
this.getRegistry(),
this.getParent(),
this.getFilterHandlers(),
this.getIterableFilterHandlers()
);
}
}
private static final Object[] EMPTY_OBJECT_ARRAY = new Object[0];
private final Collection<FilterHandler<?, ?>> filterHandlers;
private final Collection<IterableFilterHandler<?, ?>> iterableFilterHandlers;
protected DefaultRegistryObjectFactory(
Registry registry,
@Nullable RegistryObjectFactory parent,
Collection<? extends FilterHandler<?, ?>> filterHandlers,
Collection<? extends IterableFilterHandler<?, ?>> iterableFilterHandlers
) {
super(registry, parent);
this.filterHandlers = new ArrayList<>(filterHandlers);
this.filterHandlers.forEach(handler -> checkIsValidFilter(handler.getAnnotationClass()));
this.iterableFilterHandlers = new ArrayList<>(iterableFilterHandlers);
this.iterableFilterHandlers.forEach(handler -> checkIsValidIterableFilter(handler.getAnnotationClass()));
}
/**
* Checks if the given parameter has any qualifier annotations; if it does,
* it delegates finding the desired object to the registered {@link QualifierHandler}.
*
* @param parameter the parameter
* @return the object returned from the {@code QualifierHandler}, or {@code null} if no qualifier
* is present or the {@code QualifierHandler} itself returns {@code null}.
*
* @throws RuntimeException if no {@code QualifierHandler} is registered for a qualifier annotation present on the
* given parameter, or if the handler itself throws an exception.
*/
@SuppressWarnings("unchecked")
protected final @Nullable Object tryQualifiers(Parameter parameter) {
final Class<?> paramType = parameter.getType();
final List<Annotation> qualifiers = RegistryObjectFactoryUtil.getQualifierAnnotations(
parameter.getAnnotations()
);
if (qualifiers.size() > 1) {
throw new RuntimeException("Parameter " + parameter + " cannot have more than one Qualifier annotation.");
} else if (qualifiers.size() == 1) {
final Annotation qualifier = qualifiers.getFirst();
@SuppressWarnings("rawtypes")
final QualifierHandler handler = this.getInSelfOrParent(
f -> f.findQualifierHandler(qualifier.annotationType()),
() -> new RuntimeException("There is no configured QualifierHandler for "
+ qualifier.annotationType().getName()
)
);
final Binding<?> binding = handler.handle(qualifier, paramType);
if (binding != null) {
return this.handleBinding(binding, EMPTY_OBJECT_ARRAY);
}
}
// no Qualifier or the QualifierHandler didn't return a Binding
return null;
}
/**
* Checks the {@code resolvedArg} against all filters present on the given parameter.
*
* @param parameter the parameter
* @param resolvedArg the resolved argument
*
* @throws RuntimeException if the {@link FilterHandler} itself throws an exception.
*/
@SuppressWarnings({"unchecked", "rawtypes"})
protected final void checkFilters(Parameter parameter, Object resolvedArg) {
final Annotation[] allAnnotations = parameter.getAnnotations();
final Collection<Annotation> filterAnnotations = getFilterAnnotations(allAnnotations);
if (!filterAnnotations.isEmpty()) {
final Collection<FilterHandler<?, ?>> filtersForParamType = this.filterHandlers.stream()
.filter(filterHandler ->
filterHandler.getArgumentClass().isAssignableFrom(parameter.getType())
)
.toList();
for (final Annotation filterAnnotation : filterAnnotations) {
for (final FilterHandler<?, ?> filterHandler : filtersForParamType) {
if (filterAnnotation.annotationType().equals(filterHandler.getAnnotationClass())) {
// hopefully we've checked everything
((FilterHandler<Annotation, Object>) filterHandler).check(filterAnnotation, resolvedArg);
}
}
}
}
final Collection<Annotation> iterableFilterAnnotations = getIterableFilterAnnotations(allAnnotations);
if (!iterableFilterAnnotations.isEmpty() && resolvedArg instanceof Iterable iterable) {
for (final var annotation : iterableFilterAnnotations) {
this.iterableFilterHandlers.stream()
.filter(handler -> handler.getAnnotationClass().equals(annotation.annotationType()))
.forEach(handler -> {
((IterableFilterHandler<Annotation, Object>) handler).check(annotation, iterable);
});
}
}
}
protected final Object resolveInjectedArg(CreateContext context, Parameter parameter) {
final Object qualifierProvidedArg = this.tryQualifiers(parameter);
if (qualifierProvidedArg != null) {
this.checkFilters(parameter, qualifierProvidedArg);
context.getAllResolved().add(new Resolved(parameter.getType(), qualifierProvidedArg));
return qualifierProvidedArg;
} else {
final Object created = this.get(context, parameter.getType());
this.checkFilters(parameter, created);
context.getAllResolved().add(new Resolved(parameter.getType(), created));
return created;
}
}
protected final void resolveInjectedArgs(CreateContext context, Object[] dest, Parameter[] params) {
for (int i = 0; i < params.length; i++) {
dest[i] = this.resolveInjectedArg(context, params[i]);
}
}
protected final void resolveGivenArgs(Object[] dest, Parameter[] params, Object[] givenArgs, int startIndex) {
for (int i = startIndex; i < dest.length; i++) {
final int resolveIndex = i - startIndex;
final Object arg = givenArgs[resolveIndex];
this.checkFilters(params[resolveIndex], arg);
dest[i] = arg;
}
}
// TODO: when there is a null arg, we lose the type. Therefore this algorithm breaks. Fix this.
@Override
protected Object[] createArgs(CreateContext context, Constructor<?> constructor, Object[] givenArgs) {
final Class<?>[] paramTypes = constructor.getParameterTypes();
// check no arg
if (paramTypes.length == 0 && givenArgs.length == 0) {
// no args given, none needed, so return empty array
return EMPTY_OBJECT_ARRAY;
} else if (paramTypes.length == 0) { // implicit that givenArgs.length != 0
// zero expected, but got given args
throw new RuntimeException(
"Expected zero args for constructor " + constructor + " but received " + Arrays.toString(givenArgs)
);
} else if (givenArgs.length > paramTypes.length) {
// expected is more than zero, but received too many given
throw new RuntimeException(
"Too many args given for constructor " + constructor + "; received " + Arrays.toString(givenArgs)
);
}
final Parameter[] allParams = constructor.getParameters();
final Object[] resolvedArgs = new Object[allParams.length];
if (givenArgs.length == 0) {
// if no given args, then they are all injected
this.resolveInjectedArgs(context, resolvedArgs, allParams);
} else if (givenArgs.length == paramTypes.length) {
// all are given
this.resolveGivenArgs(resolvedArgs, allParams, givenArgs, 0);
} else {
// some are injected, some are given
// everything before (non-inclusive) is injected
// everything after (inclusive) is given
// ex: 1 inject, 1 given -> 2 (allParams) - 1 = 1
// ex: 0 inject, 1 given -> 1 - 1 = 0
final int firstGivenIndex = allParams.length - givenArgs.length;
final Parameter[] injectedParams = new Parameter[firstGivenIndex];
final Parameter[] givenParams = new Parameter[allParams.length - firstGivenIndex];
System.arraycopy(allParams, 0, injectedParams, 0, injectedParams.length);
System.arraycopy(
allParams, firstGivenIndex, givenParams, 0, allParams.length - firstGivenIndex
);
this.resolveInjectedArgs(context, resolvedArgs, injectedParams);
this.resolveGivenArgs(resolvedArgs, givenParams, givenArgs, firstGivenIndex);
}
return resolvedArgs;
}
private <T> T handleBinding(Binding<T> binding, Object[] constructorArgs) {
return this.handleBinding(binding, null, constructorArgs);
}
@SuppressWarnings("unchecked")
private <T> T handleBinding(Binding<T> binding, @Nullable CreateContext context, Object[] constructorArgs) {
return switch (binding) {
case ClassBinding<T>(Class<T> ignored, Class<? extends T> to) -> {
final Annotation scopeAnnotation = getScopeAnnotation(to);
if (scopeAnnotation != null) {
final Class<? extends Annotation> scopeClass = scopeAnnotation.annotationType();
@SuppressWarnings("rawtypes")
final ScopeHandler scopeHandler = this.getInSelfOrParent(
f -> f.findScopeHandler(scopeClass),
() -> new RuntimeException(
"There is no configured ScopeHandler for " + scopeClass.getName()
)
);
final Binding<T> scopedBinding = scopeHandler.onScopedDependencyRequest(
scopeAnnotation, to, this
);
yield this.handleBinding(scopedBinding, constructorArgs);
} else {
if (context != null) {
yield this.createInstance(context, to, constructorArgs);
} else {
yield this.createInstance(to, constructorArgs);
}
}
}
case ProviderBinding<T> providerBinding -> providerBinding.provider().get();
case SingletonBinding<T> singletonBinding -> singletonBinding.to();
case LazySingletonBinding<T> lazySingletonBinding -> lazySingletonBinding.singletonSupplier().get();
};
}
protected final <T> @Nullable Binding<T> searchRegistry(Class<T> from) {
return this.registry.getBinding(from);
}
protected @Nullable <T> T tryParent(Class<T> clazz, Object[] constructorArgs) {
return this.findInParent(f -> f.getOrNull(clazz, constructorArgs)).orElse(null);
}
@Override
protected Object getSetterInjectArg(CreateContext context, Class<?> targetType, Method setter, Parameter toInject) {
return this.resolveInjectedArg(context, toInject);
}
/**
* {@inheritDoc}
*/
@Override
public <T> T get(Class<T> clazz, Object... constructorArgs) {
final Binding<T> binding = this.searchRegistry(clazz);
if (binding != null) {
return this.handleBinding(binding, constructorArgs);
}
final T parentResult = this.tryParent(clazz, constructorArgs);
if (parentResult != null) {
return parentResult;
} else {
throw new RuntimeException(
"No bindings for " + clazz + " with args " + Arrays.toString(constructorArgs) + "."
);
}
}
protected <T> T get(CreateContext context, Class<T> type) {
final Binding<T> binding = this.searchRegistry(type);
if (binding != null) {
return this.handleBinding(binding, context, EMPTY_OBJECT_ARRAY);
}
final T parentResult = this.tryParent(type, EMPTY_OBJECT_ARRAY);
if (parentResult != null) {
return parentResult;
} else {
throw new RuntimeException(
"No bindings for " + type + " with args " + Arrays.toString(EMPTY_OBJECT_ARRAY) + "."
);
}
}
/**
* {@inheritDoc}
*/
@Override
public <T> T getOrDefault(Class<T> clazz, T defaultValue, Object... constructorArgs) {
final Binding<T> binding = this.searchRegistry(clazz);
if (binding != null) {
return this.handleBinding(binding, constructorArgs);
}
final T parentResult = this.tryParent(clazz, constructorArgs);
return parentResult != null ? parentResult : defaultValue;
}
}

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@ -1,10 +0,0 @@
package groowt.util.di;
import java.util.Collection;
public interface ExtensionContainer {
void addExtension(RegistryExtension extension);
<E extends RegistryExtension> E getExtension(Class<E> extensionType);
<E extends RegistryExtension> Collection<E> getExtensions(Class<E> extensionType);
void removeExtension(RegistryExtension extension);
}

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@ -1,16 +0,0 @@
package groowt.util.di;
import org.jetbrains.annotations.Nullable;
import java.util.function.BiPredicate;
import java.util.function.Consumer;
import java.util.function.Predicate;
public interface KeyBinder<K> {
Class<K> getKeyClass();
<B extends KeyBinder<K>, T> void bind(KeyHolder<B, ? extends K, T> keyHolder, Consumer<? super BindingConfigurator<T>> configure);
<B extends KeyBinder<K>, T> @Nullable Binding<T> getBinding(KeyHolder<B, ? extends K, T> keyHolder);
<B extends KeyBinder<K>, T> void removeBinding(KeyHolder<B, ? extends K, T> keyHolder);
<B extends KeyBinder<K>, T> void removeBindingIf(KeyHolder<B, ? extends K, T> keyHolder, Predicate<? super Binding<T>> filter);
void clearAllBindings();
}

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@ -1,7 +0,0 @@
package groowt.util.di;
public interface KeyHolder<B extends KeyBinder<K>, K, T> {
Class<B> binderType();
Class<T> type();
K key();
}

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package groowt.util.di;
import java.util.function.Supplier;
public record LazySingletonBinding<T>(Supplier<T> singletonSupplier) implements Binding<T> {}

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package groowt.util.di;
public interface NamedRegistryExtension extends RegistryExtension, KeyBinder<String>, QualifierHandlerContainer {}

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@ -1,61 +0,0 @@
package groowt.util.di;
import org.jetbrains.annotations.Contract;
import java.util.function.Function;
/**
* An {@link ObjectFactory} is an object that can construct objects of given types.
*/
@FunctionalInterface
public interface ObjectFactory {
/**
* Create a new instance of the given {@code instanceType} with the given constructor args.
*
* @apiNote An implementation may provide a subclass of the given instance type,
* or it may directly instantiate the given type, if it is a class
* and it can determine the correct constructor from the given arguments.
* See individual implementation documentation for exact behavior.
*
* @implSpec It is up to individual implementations of {@link ObjectFactory} to determine how to
* select the appropriate constructor for the given type. The returned
* instance must be new and in a valid state.
*
* @param instanceType the {@link Class} of the desired type
* @param constructorArgs any arguments to pass to the constructor(s) of the class.
* @return the new instance
* @param <T> the desired type
*/
@Contract("_, _-> new")
<T> T createInstance(Class<T> instanceType, Object... constructorArgs);
/**
* Very similar to {@link #createInstance(Class, Object...)}, but catches any {@link RuntimeException}
* thrown by {@link #createInstance} and subsequently passes it to the given {@link Function}, returning
* instead the return value of the {@link Function}.
*
* @param instanceType the desired type of the created instance
* @param onException a {@link Function} to handle when an exception occurs and return a value nonetheless
* @param constructorArgs arguments to pass to the constructor
* @return the created instance
* @param <T> the desired type
*
* @throws RuntimeException if the given {@link Function} itself throws a RuntimeException
*
* @see #createInstance(Class, Object...)
*/
@Contract("_, _, _ -> new")
default <T> T createInstanceCatching(
Class<T> instanceType,
Function<? super RuntimeException, ? extends T> onException,
Object... constructorArgs
) {
try {
return this.createInstance(instanceType, constructorArgs);
} catch (RuntimeException runtimeException) {
return onException.apply(runtimeException);
}
}
}

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@ -1,23 +0,0 @@
package groowt.util.di;
import org.jetbrains.annotations.ApiStatus;
@ApiStatus.Internal
public final class ObjectFactoryUtil {
public static Class<?>[] toTypes(Object... objects) {
final Class<?>[] types = new Class<?>[objects.length];
for (int i = 0; i < objects.length; i++) {
final Object o = objects[i];
if (o != null) {
types[i] = o.getClass();
} else {
types[i] = Object.class;
}
}
return types;
}
private ObjectFactoryUtil() {}
}

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@ -1,5 +0,0 @@
package groowt.util.di;
import jakarta.inject.Provider;
public record ProviderBinding<T>(Class<T> to, Provider<? extends T> provider) implements Binding<T> {}

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@ -1,10 +0,0 @@
package groowt.util.di;
import org.jetbrains.annotations.Nullable;
import java.lang.annotation.Annotation;
@FunctionalInterface
public interface QualifierHandler<A extends Annotation> {
<T> @Nullable Binding<T> handle(A annotation, Class<T> dependencyClass);
}

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@ -1,20 +0,0 @@
package groowt.util.di;
import jakarta.inject.Qualifier;
import org.jetbrains.annotations.Nullable;
import java.lang.annotation.Annotation;
public interface QualifierHandlerContainer {
static void checkIsValidQualifier(Class<? extends Annotation> annotationClass) {
if (!annotationClass.isAnnotationPresent(Qualifier.class)) {
throw new IllegalArgumentException(
"The given qualifier annotation + " + annotationClass + " is itself not annotated with @Qualifier"
);
}
}
<A extends Annotation> @Nullable QualifierHandler<A> getQualifierHandler(Class<A> qualifierType);
}

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@ -1,21 +0,0 @@
package groowt.util.di;
import org.jetbrains.annotations.Nullable;
import java.util.function.Consumer;
import java.util.function.Predicate;
public interface Registry extends ExtensionContainer, QualifierHandlerContainer, ScopeHandlerContainer {
<T> void bind(Class<T> key, Consumer<? super BindingConfigurator<T>> configure);
@Nullable <T> Binding<T> getBinding(Class<T> key);
void removeBinding(Class<?> key);
<T> void removeBindingIf(Class<T> key, Predicate<Binding<T>> filter);
<T> void bind(KeyHolder<?, ?, T> keyHolder, Consumer<? super BindingConfigurator<T>> configure);
<T> @Nullable Binding<T> getBinding(KeyHolder<?, ?, T> keyHolder);
<T> void removeBinding(KeyHolder<?, ?, T> keyHolder);
<T> void removeBindingIf(KeyHolder<?, ?, T> keyHolder, Predicate<? super Binding<T>> filter);
void clearAllBindings();
}

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@ -1,3 +0,0 @@
package groowt.util.di;
public interface RegistryExtension {}

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package groowt.util.di;
import groovy.lang.Closure;
import groovy.lang.DelegatesTo;
import groowt.util.di.filters.FilterHandler;
import groowt.util.di.filters.IterableFilterHandler;
import jakarta.inject.Provider;
import org.jetbrains.annotations.Nullable;
import java.lang.annotation.Annotation;
import java.util.function.Consumer;
/**
* A {@link RegistryObjectFactory} is an {@link ObjectFactory} that offers the ability
* to provide desired objects based on an instance of
* {@link Registry} to determine how to provide those objects.
*/
public interface RegistryObjectFactory extends ObjectFactory {
interface Builder<T extends RegistryObjectFactory> {
void configureRegistry(Consumer<? super Registry> configure);
default void configureRegistry(@DelegatesTo(Registry.class) Closure<?> configureClosure) {
this.configureRegistry(registry -> {
configureClosure.setDelegate(registry);
configureClosure.call();
});
}
void addFilterHandler(FilterHandler<?, ?> handler);
void addIterableFilterHandler(IterableFilterHandler<?, ?> handler);
T build();
}
Registry getRegistry();
default void configureRegistry(Consumer<? super Registry> use) {
use.accept(this.getRegistry());
}
default void configureRegistry(
@DelegatesTo(value = Registry.class)
Closure<?> configureClosure
) {
final Registry registry = this.getRegistry();
configureClosure.setDelegate(registry);
configureClosure.call();
}
<A extends Annotation> @Nullable ScopeHandler<A> findScopeHandler(Class<A> scopeType);
<A extends Annotation> @Nullable QualifierHandler<A> findQualifierHandler(Class<A> qualifierType);
/**
* Get an object with the desired type. How it is retrieved/created
* depends upon the {@link Binding} present in this {@link RegistryObjectFactory}'s held
* instances of {@link Registry}. The type of the {@link Binding} determines
* how the object is fetched:
*
* <ul>
* <li>{@link ClassBinding}: A new instance of the object is created using the given {@code constructorArgs}.</li>
* <li>{@link ProviderBinding}: An instance of the object is fetched from the bound {@link Provider}.
* Whether the instance is new or not depends on the {@link Provider}.</li>
* <li>{@link SingletonBinding}: The bound singleton object is returned.</li>
* </ul>
*
* @implNote If {@code constructorArgs} are provided
* and the {@link Binding} for the desired type is not a
* {@link ClassBinding}, the implementation should
* either throw an exception or log a warning at the least.
*
* @param clazz the {@link Class} of the desired type
* @param constructorArgs As in {@link #createInstance(Class, Object...)},
* the arguments which will be used to create the desired object
* if the {@link Binding} is a {@link ClassBinding}.
* @return an object of the desired type
* @param <T> the desired type
*
* @throws RuntimeException if there is no registered {@link Binding} or there is a problem
* fetching or constructing the object.
*/
<T> T get(Class<T> clazz, Object... constructorArgs);
/**
* Similarly to {@link #get(Class, Object...)}, fetches an object
* of the desired type, but does not throw if there is no registered {@link Binding}
* in any of the held instances of {@link Registry},
* and instead returns the given {@code defaultValue}.
*
* @param clazz the {@link Class} of the desired type
* @param defaultValue the defaultValue to return
* @param constructorArgs see {@link #get(Class, Object...)}
* @return an object of the desired type
* @param <T> the desired type
*
* @throws RuntimeException if there <em>is</em> a registered {@link Binding} and there is a problem
* fetching or constructing the object.
*
* @see #get(Class, Object...)
*/
<T> T getOrDefault(Class<T> clazz, T defaultValue, Object... constructorArgs);
/**
* Similar to {@link #getOrDefault(Class, Object, Object...)}, except that
* it returns null by default if there is no registered {@link Binding}.
*
* @param clazz the {@link Class} of the desired type
* @param constructorArgs see {@link RegistryObjectFactory#get(Class, Object...)}
* @return an object of the desired type
* @param <T> the desired type
*
* @see RegistryObjectFactory#get(Class, Object...)
* @see RegistryObjectFactory#getOrDefault(Class, Object, Object...)
*
* @throws RuntimeException if there <em>is</em> a registered {@code Binding} and there
* is a problem fetching or constructing the object.
*/
default <T> @Nullable T getOrNull(Class<T> clazz, Object... constructorArgs) {
return this.getOrDefault(clazz, null, constructorArgs);
}
}

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package groowt.util.di;
import groowt.util.di.filters.Filter;
import groowt.util.di.filters.IterableFilter;
import jakarta.inject.Qualifier;
import jakarta.inject.Scope;
import org.jetbrains.annotations.ApiStatus;
import org.jetbrains.annotations.Nullable;
import java.lang.annotation.Annotation;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.function.Supplier;
@ApiStatus.Internal
public final class RegistryObjectFactoryUtil {
private RegistryObjectFactoryUtil() {}
public static List<Annotation> getQualifierAnnotations(Annotation[] annotations) {
return Arrays.stream(annotations)
.filter(a -> a.annotationType().isAnnotationPresent(Qualifier.class))
.toList();
}
public static List<Annotation> getFilterAnnotations(Annotation[] annotations) {
return Arrays.stream(annotations)
.filter(a -> a.annotationType().isAnnotationPresent(Filter.class))
.toList();
}
public static List<Annotation> getIterableFilterAnnotations(Annotation[] annotations) {
return Arrays.stream(annotations)
.filter(a -> a.annotationType().isAnnotationPresent(IterableFilter.class))
.toList();
}
public static <T> Optional<T> orElseSupply(T first, Supplier<T> onNullFirst) {
return first != null ? Optional.of(first) : Optional.ofNullable(onNullFirst.get());
}
public static void checkIsValidFilter(Class<? extends Annotation> annotationClass) {
if (!annotationClass.isAnnotationPresent(Filter.class)) {
throw new IllegalArgumentException(
"The given filter annotation " + annotationClass.getName() + " is itself not annotated with @Filter"
);
}
}
public static void checkIsValidIterableFilter(Class<? extends Annotation> annotationClass) {
if (!annotationClass.isAnnotationPresent(IterableFilter.class)) {
throw new IllegalArgumentException(
"The given iterable filter annotation " + annotationClass.getName() + " is itself not annotated with @IterableFilter"
);
}
}
public static @Nullable Annotation getScopeAnnotation(Class<?> clazz) {
final List<Annotation> scopeAnnotations = Arrays.stream(clazz.getAnnotations())
.filter(annotation -> annotation.annotationType().isAnnotationPresent(Scope.class))
.toList();
if (scopeAnnotations.size() > 1) {
throw new RuntimeException(clazz.getName() + " has too many annotations that are themselves annotated with @Scope");
}
return scopeAnnotations.size() == 1 ? scopeAnnotations.getFirst() : null;
}
}

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@ -1,8 +0,0 @@
package groowt.util.di;
import java.lang.annotation.Annotation;
public interface ScopeHandler<A extends Annotation> {
<T> Binding<T> onScopedDependencyRequest(A annotation, Class<T> dependencyClass, RegistryObjectFactory objectFactory);
void reset();
}

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@ -1,20 +0,0 @@
package groowt.util.di;
import jakarta.inject.Scope;
import org.jetbrains.annotations.Nullable;
import java.lang.annotation.Annotation;
public interface ScopeHandlerContainer {
static void checkIsValidScope(Class<? extends Annotation> scope) {
if (!scope.isAnnotationPresent(Scope.class)) {
throw new IllegalArgumentException(
"The given scope annotation " + scope + " is itself not annotated with @Scope"
);
}
}
<A extends Annotation> @Nullable ScopeHandler<A> getScopeHandler(Class<A> scopeType);
}

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@ -1,43 +0,0 @@
package groowt.util.di;
import jakarta.inject.Provider;
import org.jetbrains.annotations.Nullable;
import java.util.function.Supplier;
public class SimpleBindingConfigurator<T> implements BindingConfigurator<T> {
private final Class<T> from;
private @Nullable Binding<T> binding;
public SimpleBindingConfigurator(Class<T> from) {
this.from = from;
}
public final Binding<T> getBinding() {
return this.binding != null
? this.binding
: new ClassBinding<>(this.from, this.from); // return SelfBinding in case we never called anything
}
@Override
public void to(Class<? extends T> target) {
this.binding = new ClassBinding<>(this.from, target);
}
@Override
public void toProvider(Provider<? extends T> provider) {
this.binding = new ProviderBinding<>(this.from, provider);
}
@Override
public void toSingleton(T target) {
this.binding = new SingletonBinding<>(target);
}
@Override
public void toLazySingleton(Supplier<T> singletonSupplier) {
this.binding = new LazySingletonBinding<>(singletonSupplier);
}
}

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@ -1,4 +0,0 @@
package groowt.util.di;
public record SimpleKeyHolder<B extends KeyBinder<K>, K, T>(Class<B> binderType, Class<T> type, K key)
implements KeyHolder<B, K, T> {}

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@ -1,3 +0,0 @@
package groowt.util.di;
public record SingletonBinding<T>(T to) implements Binding<T> {}

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@ -1,22 +0,0 @@
package groowt.util.di;
import jakarta.inject.Singleton;
import org.jetbrains.annotations.Nullable;
import java.lang.annotation.Annotation;
public class SingletonRegistryExtension implements RegistryExtension, ScopeHandlerContainer {
private final SingletonScopeHandler handler;
public SingletonRegistryExtension(Registry owner) {
this.handler = new SingletonScopeHandler(owner);
}
@SuppressWarnings("unchecked")
@Override
public @Nullable <A extends Annotation> ScopeHandler<A> getScopeHandler(Class<A> scopeType) {
return Singleton.class.isAssignableFrom(scopeType) ? (ScopeHandler<A>) this.handler : null;
}
}

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@ -1,46 +0,0 @@
package groowt.util.di;
import jakarta.inject.Provider;
import jakarta.inject.Singleton;
import static groowt.util.di.BindingUtil.toLazySingleton;
public final class SingletonScopeHandler implements ScopeHandler<Singleton> {
private final Registry owner;
public SingletonScopeHandler(Registry owner) {
this.owner = owner;
}
@Override
public <T> Binding<T> onScopedDependencyRequest(
Singleton annotation,
Class<T> dependencyClass,
RegistryObjectFactory objectFactory
) {
final Binding<T> potentialBinding = this.owner.getBinding(dependencyClass);
return switch (potentialBinding) {
case ClassBinding<T>(Class<T> from, Class<? extends T> to) -> {
this.owner.bind(from, toLazySingleton(() -> objectFactory.createInstance(to)));
yield this.owner.getBinding(from);
}
case ProviderBinding<T>(Class<T> from, Provider<? extends T> provider) -> {
this.owner.bind(from, toLazySingleton(provider::get));
yield this.owner.getBinding(from);
}
case SingletonBinding<T> singletonBinding -> singletonBinding;
case LazySingletonBinding<T> lazySingletonBinding -> lazySingletonBinding;
case null -> {
this.owner.bind(dependencyClass, toLazySingleton(() -> objectFactory.createInstance(dependencyClass)));
yield this.owner.getBinding(dependencyClass);
}
};
}
@Override
public void reset() {
throw new UnsupportedOperationException("Cannot reset the Singleton scope!");
}
}

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@ -1,10 +0,0 @@
package groowt.util.di.annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.SOURCE)
@Target(ElementType.PARAMETER)
public @interface Given {}

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@ -1,10 +0,0 @@
package groowt.util.di.filters;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.ANNOTATION_TYPE })
public @interface Filter {}

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@ -1,39 +0,0 @@
package groowt.util.di.filters;
import java.lang.annotation.Annotation;
import java.util.Objects;
import java.util.function.BiPredicate;
public interface FilterHandler<A extends Annotation, T> {
boolean check(A annotation, T arg);
Class<A> getAnnotationClass();
Class<T> getArgumentClass();
default FilterHandler<A, T> and(BiPredicate<A, T> and) {
Objects.requireNonNull(and);
return new SimpleFilterHandler<>(
(a, t) -> this.check(a, t) && and.test(a, t),
this.getAnnotationClass(),
this.getArgumentClass()
);
}
default FilterHandler<A, T> or(BiPredicate<A, T> or) {
Objects.requireNonNull(or);
return new SimpleFilterHandler<>(
(a, t) -> this.check(a, t) || or.test(a, t),
this.getAnnotationClass(),
this.getArgumentClass()
);
}
default FilterHandler<A, T> negate() {
return new SimpleFilterHandler<>(
(a, t) -> !this.check(a, t),
this.getAnnotationClass(),
this.getArgumentClass()
);
}
}

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@ -1,35 +0,0 @@
package groowt.util.di.filters;
import java.lang.annotation.*;
import java.util.function.BiPredicate;
import static groowt.util.di.filters.FilterUtil.isAssignableToAnyOf;
public final class FilterHandlers {
private FilterHandlers() {}
public static <A extends Annotation, T> FilterHandler<A, T> of(
Class<A> annotationClass,
Class<T> argClass,
BiPredicate<A, T> predicate
) {
return new SimpleFilterHandler<>(predicate, annotationClass, argClass);
}
@Filter
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.PARAMETER)
public @interface AllowTypes {
Class<?>[] value();
}
public static <T> FilterHandler<AllowTypes, T> getAllowsTypesFilterHandler(Class<T> targetType) {
return of(
AllowTypes.class,
targetType,
(annotation, target) -> isAssignableToAnyOf(target.getClass(), annotation.value())
);
}
}

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@ -1,16 +0,0 @@
package groowt.util.di.filters;
public final class FilterUtil {
private FilterUtil() {}
public static boolean isAssignableToAnyOf(Class<?> subject, Class<?>[] tests) {
for (final var test : tests) {
if (test.isAssignableFrom(subject)) {
return true;
}
}
return false;
}
}

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@ -1,10 +0,0 @@
package groowt.util.di.filters;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.ANNOTATION_TYPE)
public @interface IterableFilter {}

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@ -1,8 +0,0 @@
package groowt.util.di.filters;
import java.lang.annotation.Annotation;
public interface IterableFilterHandler<A extends Annotation, E> {
boolean check(A annotation, Iterable<E> iterable);
Class<A> getAnnotationClass();
}

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@ -1,33 +0,0 @@
package groowt.util.di.filters;
import java.lang.annotation.*;
import java.util.function.BiPredicate;
import static groowt.util.di.filters.FilterUtil.isAssignableToAnyOf;
public final class IterableFilterHandlers {
private IterableFilterHandlers() {}
public static <A extends Annotation, E> IterableFilterHandler<A, E> of(
Class<A> filterType,
BiPredicate<A, E> elementPredicate
) {
return new SimpleIterableFilterHandler<>(filterType, elementPredicate);
}
@IterableFilter
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.PARAMETER)
public @interface IterableElementTypes {
Class<?>[] value();
}
public static IterableFilterHandler<IterableElementTypes, Object> getIterableElementTypesFilterHandler() {
return of(
IterableElementTypes.class,
(annotation, element) -> isAssignableToAnyOf(element.getClass(), annotation.value())
);
}
}

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@ -1,33 +0,0 @@
package groowt.util.di.filters;
import java.lang.annotation.Annotation;
import java.util.function.BiPredicate;
final class SimpleFilterHandler<A extends Annotation, T> implements FilterHandler<A, T> {
private final BiPredicate<A, T> predicate;
private final Class<A> annotationClass;
private final Class<T> argClass;
public SimpleFilterHandler(BiPredicate<A, T> predicate, Class<A> annotationClass, Class<T> argClass) {
this.predicate = predicate;
this.annotationClass = annotationClass;
this.argClass = argClass;
}
@Override
public boolean check(A annotation, T arg) {
return this.predicate.test(annotation, arg);
}
@Override
public Class<A> getAnnotationClass() {
return this.annotationClass;
}
@Override
public Class<T> getArgumentClass() {
return this.argClass;
}
}

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@ -1,32 +0,0 @@
package groowt.util.di.filters;
import java.lang.annotation.Annotation;
import java.util.Objects;
import java.util.function.BiPredicate;
final class SimpleIterableFilterHandler<A extends Annotation, E> implements IterableFilterHandler<A, E> {
private final Class<A> annotationClass;
private final BiPredicate<A, E> elementPredicate;
public SimpleIterableFilterHandler(Class<A> annotationClass, BiPredicate<A, E> elementPredicate) {
this.annotationClass = annotationClass;
this.elementPredicate = elementPredicate;
}
@Override
public boolean check(A annotation, Iterable<E> iterable) {
for (final var e : Objects.requireNonNull(iterable)) {
if (!this.elementPredicate.test(annotation, e)) {
return false;
}
}
return true;
}
@Override
public Class<A> getAnnotationClass() {
return this.annotationClass;
}
}

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@ -1,275 +0,0 @@
package groowt.util.di;
import jakarta.inject.Inject;
import jakarta.inject.Named;
import jakarta.inject.Singleton;
import org.junit.jupiter.api.Test;
import static groowt.util.di.BindingUtil.*;
import static org.junit.jupiter.api.Assertions.*;
public class DefaultRegistryObjectFactoryTests {
public interface Greeter {
String greet();
}
public static final class DefaultGreeter implements Greeter {
@Override
public String greet() {
return "Hello, World!";
}
}
public static final class GivenArgGreeter implements Greeter {
private final String greeting;
@Inject
public GivenArgGreeter(String greeting) {
this.greeting = greeting;
}
@Override
public String greet() {
return this.greeting;
}
}
public static final class InjectedArgGreeter implements Greeter {
private final String greeting;
@Inject
public InjectedArgGreeter(String greeting) {
this.greeting = greeting;
}
@Override
public String greet() {
return this.greeting;
}
}
public static final class InjectedNamedArgGreeter implements Greeter {
private final String greeting;
@Inject
public InjectedNamedArgGreeter(@Named("greeting") String greeting) {
this.greeting = greeting;
}
@Override
public String greet() {
return this.greeting;
}
}
public static final class InjectedNamedSetterGreeter implements Greeter {
private String greeting;
@Inject
public void setGreeting(@Named("greeting") String greeting) {
this.greeting = greeting;
}
@Override
public String greet() {
return this.greeting;
}
}
@Test
public void classSmokeScreen() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(registry -> {
registry.bind(Greeter.class, bc -> bc.to(DefaultGreeter.class));
});
final RegistryObjectFactory container = b.build();
final Greeter greeter = container.get(Greeter.class);
assertEquals("Hello, World!", greeter.greet());
}
@Test
public void singletonSmokeScreen() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(registry -> {
registry.bind(Greeter.class, toSingleton(new DefaultGreeter()));
});
final RegistryObjectFactory container = b.build();
final Greeter greeter = container.get(Greeter.class);
assertEquals("Hello, World!", greeter.greet());
}
@Test
public void providerSmokeScreen() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(registry -> {
registry.bind(Greeter.class, toProvider(DefaultGreeter::new));
});
final RegistryObjectFactory container = b.build();
final Greeter greeter = container.get(Greeter.class);
assertEquals("Hello, World!", greeter.greet());
}
@Test
public void givenArgSmokeScreen() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(registry -> {
registry.bind(Greeter.class, bc -> bc.to(GivenArgGreeter.class));
});
final RegistryObjectFactory container = b.build();
final Greeter greeter = container.get(Greeter.class, "Hello, World!");
assertEquals("Hello, World!", greeter.greet());
}
@Test
public void injectedArg() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(registry -> {
registry.bind(Greeter.class, bc -> bc.to(InjectedArgGreeter.class));
registry.bind(String.class, toSingleton("Hello, World!"));
});
final RegistryObjectFactory container = b.build();
final Greeter greeter = container.get(Greeter.class);
assertEquals("Hello, World!", greeter.greet());
}
@Test
public void injectedNamedArg() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(registry -> {
registry.bind(Greeter.class, bc -> bc.to(InjectedNamedArgGreeter.class));
registry.bind(named("greeting", String.class), toSingleton("Hello, World!"));
});
final RegistryObjectFactory container = b.build();
final Greeter greeter = container.get(Greeter.class);
assertEquals("Hello, World!", greeter.greet());
}
@Test
public void injectedSetter() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(r -> {
r.bind(Greeter.class, toClass(InjectedNamedSetterGreeter.class));
r.bind(named("greeting", String.class), toSingleton("Hello, World!"));
});
final RegistryObjectFactory f = b.build();
final Greeter greeter = f.get(Greeter.class);
assertEquals("Hello, World!", greeter.greet());
}
public static final class GreeterDependency {
private GreeterDependencyUser greeter;
@Inject
public void setGreeter(GreeterDependencyUser greeter) {
this.greeter = greeter;
}
public String filterGreeting() {
return this.greeter.getGreeting().toUpperCase();
}
}
public static final class GreeterDependencyUser implements Greeter {
private final GreeterDependency greeterDependency;
@Inject
public GreeterDependencyUser(GreeterDependency greeterDependency) {
this.greeterDependency = greeterDependency;
}
@Override
public String greet() {
return this.greeterDependency.filterGreeting();
}
public String getGreeting() {
return "hello, world!";
}
}
@Test
public void injectedDeferred() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(r -> {
r.bind(GreeterDependencyUser.class, toSelf());
r.bind(GreeterDependency.class, toSelf());
});
final var f = b.build();
final var g = f.get(GreeterDependencyUser.class);
assertEquals("HELLO, WORLD!", g.greet());
}
public static final class NoInjectGreeter implements Greeter {
private final String greeting;
public NoInjectGreeter(String greeting) {
this.greeting = greeting;
}
@Override
public String greet() {
return this.greeting;
}
}
@Test
public void noInjectFoundViaGet() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(r -> {
r.bind(NoInjectGreeter.class, toSelf());
});
final var f = b.build();
final var g = f.get(NoInjectGreeter.class, "Given Greeting");
assertEquals("Given Greeting", g.greet());
}
@Test
public void noInjectFindViaCreate() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(r -> {
r.bind(NoInjectGreeter.class, toSelf());
});
final var f = b.build();
final var g = f.createInstance(NoInjectGreeter.class, "Given Greeting");
assertEquals("Given Greeting", g.greet());
}
@Singleton
public static final class SingletonGreeter implements Greeter {
@Override
public String greet() {
return "Hello, World!";
}
}
@Test
public void singletonDoesNotOverflow() {
final var b = DefaultRegistryObjectFactory.Builder.withDefaults();
b.configureRegistry(r -> {
r.bind(SingletonGreeter.class, toSelf());
});
final var f = b.build();
final var g = f.get(SingletonGreeter.class);
assertEquals("Hello, World!", g.greet());
}
}

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@ -1,17 +0,0 @@
<?xml version="1.0" encoding="UTF-8" ?>
<Configuration xmlns="http://logging.apache.org/log4j/2.0/config">
<Appenders>
<Console name="root">
<PatternLayout>
<LevelPatternSelector defaultPattern="[%t] %-5level %logger{1.} %msg%n">
<PatternMatch key="DEBUG" pattern="[%t] %-5level %logger{1.}.%M() %msg%n" />
</LevelPatternSelector>
</PatternLayout>
</Console>
</Appenders>
<Loggers>
<Root level="DEBUG">
<AppenderRef ref="root" />
</Root>
</Loggers>
</Configuration>

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@ -1,26 +0,0 @@
plugins {
id 'groowt-conventions'
id 'groowt-publish'
id 'java-library'
}
dependencies {
compileOnlyApi libs.jetbrains.anotations
}
java {
withSourcesJar()
}
jar {
archiveBaseName = 'groowt-util-extensible'
}
publishing {
publications {
create('extensible', MavenPublication) {
artifactId = 'util-extensible'
from components.java
}
}
}

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@ -1,68 +0,0 @@
package groowt.util.extensible;
import org.jetbrains.annotations.Nullable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.function.Consumer;
public abstract class AbstractExtensionContainer<E, F> implements ExtensionContainer<E, F> {
private final F extensionFactory;
private final Collection<E> extensions = new ArrayList<>();
public AbstractExtensionContainer(F extensionFactory) {
this.extensionFactory = extensionFactory;
}
/**
* @return A <strong>copy</strong> of the registered extensions.
*/
protected Collection<E> getRegisteredExtensions() {
return new ArrayList<>(this.extensions);
}
protected void registerExtension(E extension) {
this.extensions.add(extension);
}
@Override
public <T extends E> @Nullable T findExtension(Class<T> extensionClass) {
return this.extensions.stream()
.filter(extensionClass::isInstance)
.findFirst()
.map(extensionClass::cast)
.orElse(null);
}
/**
* @implNote While this {@link AbstractExtensionContainer} calls
* {@link #getExtension}, which will throw if there is no registered
* extension, this method may be overridden to not use {@link #getExtension}
* and instead implement custom handling logic to avoid throwing, etc.
*/
@Override
public <T extends E> void configureExtension(Class<T> extensionClass, Consumer<? super T> configure) {
configure.accept(this.getExtension(extensionClass));
}
@Override
public <T extends E> T getExtension(Class<T> extensionClass) {
return this.extensions.stream()
.filter(extensionClass::isInstance)
.findFirst()
.map(extensionClass::cast)
.orElseThrow(() -> new IllegalArgumentException("There is no registered extension for " + extensionClass.getName()));
}
@Override
public boolean hasExtension(Class<? extends E> extensionClass) {
return this.extensions.stream().anyMatch(extensionClass::isInstance);
}
@Override
public F getExtensionFactory() {
return this.extensionFactory;
}
}

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@ -1,11 +0,0 @@
package groowt.util.extensible;
import org.jetbrains.annotations.Nullable;
import java.util.function.Consumer;
// TODO: groovy methods to handle getting extensions via property accessors
public interface Extensible<E, F, C extends ExtensionContainer<E, F>> extends ExtensionAware<E> {
<T extends E> T createExtension(Class<T> extensionClass, Object... constructorArgs);
C getExtensionContainer();
}

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@ -1,12 +0,0 @@
package groowt.util.extensible;
import org.jetbrains.annotations.Nullable;
import java.util.function.Consumer;
public interface ExtensionAware<E> {
@Nullable <T extends E> T findExtension(Class<T> extensionClass);
<T extends E> void configureExtension(Class<T> extensionClass, Consumer<? super T> configure);
<T extends E> T getExtension(Class<T> extensionClass);
boolean hasExtension(Class<? extends E> extensionClass);
}

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@ -1,5 +0,0 @@
package groowt.util.extensible;
public interface ExtensionContainer<E, F> extends ExtensionAware<E> {
F getExtensionFactory();
}

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@ -1,31 +0,0 @@
plugins {
id 'groowt-conventions'
id 'groowt-publish'
id 'java-library'
}
repositories {
mavenCentral()
}
dependencies {
api libs.groovy
compileOnlyApi libs.jetbrains.anotations
}
java {
withSourcesJar()
}
jar {
archiveBaseName = 'groowt-util-fp'
}
publishing {
publications {
create('fp', MavenPublication) {
artifactId = 'util-fp'
from components.java
}
}
}

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@ -1,90 +0,0 @@
package groowt.util.fp.either;
import java.util.function.Function;
public sealed interface Either<E, T> {
@SuppressWarnings("unchecked")
static <E, T> Either<E, T> left(E error) {
return (Either<E, T>) new Left<>(error);
}
@SuppressWarnings("unchecked")
static <E, T> Either<E, T> right(T item) {
return (Either<E, T>) new Right<>(item);
}
final class Left<E> implements Either<E, Object> {
private final E error;
public Left(E error) {
this.error = error;
}
public E get() {
return this.error;
}
}
final class Right<T> implements Either<Object, T> {
private final T item;
public Right(T item) {
this.item = item;
}
public T get() {
return this.item;
}
}
default boolean isLeft() {
return this instanceof Either.Left;
}
default boolean isRight() {
return this instanceof Either.Right;
}
@SuppressWarnings("unchecked")
default Left<E> asLeft() {
return (Left<E>) this;
}
@SuppressWarnings("unchecked")
default Right<T> asRight() {
return (Right<T>) this;
}
default E getLeft() {
return this.asLeft().get();
}
default T getRight() {
return this.asRight().get();
}
@SuppressWarnings("unchecked")
default Either<E, T> mapLeft(Function<? super E, ? extends T> onLeft) {
if (this.isLeft()) {
return (Either<E, T>) new Right<>(onLeft.apply(this.getLeft()));
} else {
return this;
}
}
@SuppressWarnings("unchecked")
default Either<E, T> flatMapLeft(Function<? super E, Either<E, ? extends T>> onLeft) {
if (this.isLeft()) {
final var error = this.getLeft();
return (Either<E, T>) onLeft.apply(error);
} else {
return this;
}
}
}

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@ -1,31 +0,0 @@
package groowt.util.fp.hkt;
import java.util.Objects;
public final class Monoid<T> {
private final SemiGroup<T> semiGroup;
private final Zero<T> zero;
public Monoid(SemiGroup<T> semiGroup, Zero<T> zero) {
this.semiGroup = Objects.requireNonNull(semiGroup);
this.zero = Objects.requireNonNull(zero);
}
public SemiGroup<T> getSemiGroup() {
return this.semiGroup;
}
public Zero<T> getZero() {
return this.zero;
}
public T concat(T left, T right) {
return this.semiGroup.concat(left, right);
}
public T empty() {
return this.zero.getEmpty();
}
}

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@ -1,17 +0,0 @@
package groowt.util.fp.hkt;
import java.util.function.BinaryOperator;
public final class SemiGroup<T> {
private final BinaryOperator<T> concat;
public SemiGroup(BinaryOperator<T> concat) {
this.concat = concat;
}
public T concat(T left, T right) {
return this.concat.apply(left, right);
}
}

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@ -1,17 +0,0 @@
package groowt.util.fp.hkt;
import java.util.Objects;
public final class Zero<T> {
private final T empty;
public Zero(T empty) {
this.empty = Objects.requireNonNull(empty);
}
public T getEmpty() {
return this.empty;
}
}

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@ -1,159 +0,0 @@
package groowt.util.fp.option;
import groowt.util.fp.hkt.Monoid;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Objects;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Supplier;
public abstract sealed class Option<T> {
private static EmptyOption<Object> emptyInstance;
public static <T> Option<T> lift(T value) {
return new ValueOption<>(Objects.requireNonNull(value));
}
public static <T> Option<T> liftNullable(@Nullable T value) {
return value == null ? empty() : lift(value);
}
public static <T> Option<T> liftLazy(Supplier<? extends @NotNull T> valueSupplier) {
return new SupplierOption<>(Objects.requireNonNull(valueSupplier));
}
@SuppressWarnings("unchecked")
public static <T> Option<T> empty() {
if (emptyInstance == null) {
emptyInstance = new EmptyOption<>();
}
return (Option<T>) emptyInstance;
}
private static final class EmptyOption<T> extends Option<T> {
@Override
public T get() {
throw new NullPointerException("Cannot get() on EmptyOption");
}
@Override
public boolean isPresent() {
return false;
}
}
private static final class ValueOption<T> extends Option<T> {
private final T value;
public ValueOption(T value) {
this.value = value;
}
@Override
public T get() {
return this.value;
}
}
private static final class SupplierOption<T> extends Option<T> {
private final Supplier<T> valueSupplier;
public SupplierOption(Supplier<? extends T> valueSupplier) {
this.valueSupplier = valueSupplier::get;
}
@Override
public T get() {
return Objects.requireNonNull(
this.valueSupplier.get(),
"Cannot get() when the given valueSupplier returns null."
);
}
}
public abstract T get();
public boolean isPresent() {
return true;
}
public @NotNull T getOrElse(T other) {
return this.isPresent() ? this.get() : Objects.requireNonNull(other);
}
public @Nullable T getOrElseNull() {
return this.isPresent() ? this.get() : null;
}
public Option<T> orElseLift(T other) {
return this.isPresent() ? this : new ValueOption<>(Objects.requireNonNull(other));
}
public Option<T> orElseLiftLazy(Supplier<? extends @NotNull T> lazyOther) {
return this.isPresent() ? this : new SupplierOption<>(Objects.requireNonNull(lazyOther));
}
public <U> Option<U> map(Function<? super T, ? extends @NotNull U> mapper) {
return new SupplierOption<>(() -> mapper.apply(this.get()));
}
public <U> Option<U> mapLazy(Function<? super T, ? extends Supplier<? extends @NotNull U>> lazyMapper) {
return new SupplierOption<>(() -> lazyMapper.apply(this.get()).get());
}
public <U> Option<U> flatMap(Function<? super T, Option<? extends U>> mapper) {
return new SupplierOption<>(() -> mapper.apply(this.get()).get());
}
public <U> Option<U> flatMapLazy(Function<? super T, Option<Supplier<? extends @NotNull U>>> lazyMapper) {
return new SupplierOption<>(() -> lazyMapper.apply(this.get()).get().get());
}
public void ifPresent(Consumer<T> onPresent) {
if (this.isPresent()) {
onPresent.accept(this.get());
}
}
public void ifPresentOrElse(Consumer<T> onPresent, Runnable orElse) {
if (this.isPresent()) {
onPresent.accept(this.get());
} else {
orElse.run();
}
}
public <R> R fold(Function<? super T, ? extends R> onPresent, Supplier<? extends R> onEmpty) {
if (this.isPresent()) {
return onPresent.apply(this.get());
} else {
return onEmpty.get();
}
}
public <R> R foldMap(Monoid<R> monoid, Function<? super T, ? extends R> onPresent) {
if (this.isPresent()) {
return onPresent.apply(this.get());
} else {
return monoid.empty();
}
}
public <R> R foldFlatMap(Monoid<R> monoid, Function<? super T, Option<? extends R>> onPresent) {
if (this.isPresent()) {
return onPresent.apply(this.get()).get();
} else {
return monoid.empty();
}
}
}

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@ -1,87 +0,0 @@
package groowt.util.fp.property;
import groowt.util.fp.provider.DefaultListProvider;
import groowt.util.fp.provider.DefaultProvider;
import groowt.util.fp.provider.ListProvider;
import groowt.util.fp.provider.Provider;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.function.Function;
public class DefaultListProperty<T> implements ListProperty<T> {
public static <T> ListProperty<T> ofType(Class<T> type) {
return new DefaultListProperty<>(type);
}
private final Class<T> type;
private final List<Provider<T>> elementProviders = new ArrayList<>();
protected DefaultListProperty(Class<T> type) {
this.type = type;
}
@Override
public Class<T> getType() {
return this.type;
}
@Override
public void addElement(T element) {
this.elementProviders.add(DefaultProvider.of(element));
}
@SuppressWarnings("unchecked")
@Override
public void addProvider(Provider<? extends T> elementProvider) {
this.elementProviders.add((Provider<T>) elementProvider);
}
@Override
public void addAllElements(Collection<? extends T> elements) {
elements.forEach(this::addElement);
}
@Override
public void addAllProviders(Collection<? extends Provider<? extends T>> elementProviders) {
elementProviders.forEach(this::addProvider);
}
@Override
public <U> ListProvider<U> map(Class<U> targetType, Function<? super T, ? extends U> mapper) {
return DefaultListProvider.ofElementProviders(targetType, this.elementProviders.stream()
.map(elementProvider -> elementProvider.map(targetType, mapper))
.toList()
);
}
@Override
public <U> ListProvider<U> flatMap(
Class<U> targetType,
Function<? super T, ? extends Provider<? extends U>> flatMapper
) {
return DefaultListProvider.ofElementProviders(targetType, this.elementProviders.stream()
.map(elementProvider -> elementProvider.flatMap(targetType, flatMapper))
.toList()
);
}
@Override
public <U extends T> ListProvider<U> withType(Class<U> desiredType) {
return DefaultListProvider.ofElementProviders(desiredType, this.elementProviders.stream()
.filter(elementProvider -> desiredType.isAssignableFrom(elementProvider.getType()))
.map(elementProvider -> elementProvider.map(desiredType, desiredType::cast))
.toList()
);
}
@Override
public List<T> get() {
return this.elementProviders.stream()
.map(Provider::get)
.toList();
}
}

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@ -1,114 +0,0 @@
package groowt.util.fp.property;
import groovy.lang.Closure;
import groowt.util.fp.provider.DefaultProvider;
import groowt.util.fp.provider.Provider;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Supplier;
import static java.util.Objects.requireNonNull;
public class DefaultProperty<T> implements Property<T> {
public static <T> Property<T> empty(Class<T> type) {
return new DefaultProperty<>(type);
}
@SuppressWarnings("unchecked")
public static <T> Property<T> of(T t) {
final Property<T> property = new DefaultProperty<>((Class<T>) t.getClass());
property.set(t);
return property;
}
public static <T> Property<T> ofProvider(Class<T> type, Provider<T> tProvider) {
final Property<T> property = new DefaultProperty<>(type);
property.set(tProvider);
return property;
}
public static <T> Property<T> ofLazy(Class<T> type, Supplier<T> tSupplier) {
final Property<T> property = new DefaultProperty<>(type);
property.set(DefaultProvider.ofLazy(type, tSupplier));
return property;
}
private final Class<T> type;
private final List<Closure<?>> configureClosures = new ArrayList<>();
private Provider<? extends T> provider;
private Provider<? extends T> convention;
protected DefaultProperty(Class<T> type) {
this.type = type;
}
@Override
public Class<T> getType() {
return this.type;
}
@Override
public boolean isPresent() {
return this.provider != null || this.convention != null;
}
@Override
public boolean isEmpty() {
return this.provider == null && this.convention == null;
}
@Override
public void set(T t) {
requireNonNull(t);
this.provider = DefaultProvider.of(t);
}
@Override
public void set(Provider<? extends T> tProvider) {
requireNonNull(tProvider);
this.provider = tProvider;
}
@Override
public void setConvention(T convention) {
requireNonNull(convention);
this.convention = DefaultProvider.of(convention);
}
@Override
public void setConvention(Provider<? extends T> convention) {
requireNonNull(convention);
this.convention = convention;
}
@Override
public void configure(Closure<?> configureClosure) {
this.configureClosures.add(configureClosure);
}
private void doConfigures(T t) {
for (final var configureClosure : this.configureClosures) {
configureClosure.setDelegate(t);
configureClosure.call(t);
}
}
@Override
public T get() {
if (!this.isPresent()) {
throw new NullPointerException("Cannot get() from an empty Property. Set the value or set the convention.");
}
final T t;
if (this.provider != null) {
t = this.provider.get();
} else {
t = this.convention.get();
}
this.doConfigures(t);
return t;
}
}

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@ -1,36 +0,0 @@
package groowt.util.fp.property;
import groowt.util.fp.provider.ListProvider;
import groowt.util.fp.provider.Provider;
import java.util.Collection;
import java.util.Objects;
public interface ListProperty<T> extends ListProvider<T> {
void addElement(T element);
void addProvider(Provider<? extends T> elementProvider);
void addAllElements(Collection<? extends T> elements);
void addAllProviders(Collection<? extends Provider<? extends T>> elementProviders);
@SuppressWarnings("unchecked")
default void leftShift(Object object) {
Objects.requireNonNull(object);
if (object instanceof Provider<?> provider) {
if (!this.getType().isAssignableFrom(provider.getType())) {
throw new IllegalArgumentException(
"The type of the given Provider (" + provider.getType().getName() + ") is not compatible with" +
"the type of this ListProperty (" + this.getType().getName() + ")."
);
}
this.addProvider((Provider<? extends T>) provider);
} else if (this.getType().isAssignableFrom(object.getClass())) {
this.addElement((T) object);
} else {
throw new IllegalArgumentException("The type of the given object (" + object.getClass().getName() +
") is not compatible with the type of this ListProperty (" + this.getType().getName() + ")."
);
}
}
}

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@ -1,42 +0,0 @@
package groowt.util.fp.property;
import groovy.lang.Closure;
import groovy.lang.DelegatesTo;
import groovy.transform.stc.ClosureParams;
import groovy.transform.stc.FromString;
import groowt.util.fp.provider.Provider;
import org.jetbrains.annotations.Nullable;
public interface Property<T> extends Provider<T> {
void set(T t);
void set(Provider<? extends T> tProvider);
void setConvention(T t);
void setConvention(Provider<? extends T> tProvider);
void configure(
@DelegatesTo(type = "T")
@ClosureParams(value = FromString.class, options = "T")
Closure<?> configureClosure
);
boolean isPresent();
boolean isEmpty();
default T fold(@Nullable T onEmpty) {
if (this.isPresent()) {
return this.get();
} else {
return onEmpty;
}
}
default T fold(Provider<? extends T> onEmpty) {
if (this.isPresent()) {
return this.get();
} else {
return onEmpty.get();
}
}
}

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@ -1,74 +0,0 @@
package groowt.util.fp.provider;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Function;
public class DefaultListProvider<T> implements ListProvider<T> {
public static <T> ListProvider<T> ofElements(Class<T> elementType, List<? extends T> elements) {
return new DefaultListProvider<>(
elementType,
elements.stream()
.<Provider<T>>map(DefaultProvider::of)
.toList()
);
}
public static <T> ListProvider<T> ofElementProviders(
Class<T> elementType,
List<? extends Provider<T>> elementProviders
) {
return new DefaultListProvider<>(elementType, elementProviders);
}
private final Class<T> elementType;
private final List<Provider<T>> elementProviders;
private DefaultListProvider(Class<T> elementType, List<? extends Provider<T>> elementProviders) {
this.elementType = elementType;
this.elementProviders = new ArrayList<>(elementProviders);
}
@Override
public Class<T> getType() {
return this.elementType;
}
@Override
public <U> ListProvider<U> map(Class<U> targetType, Function<? super T, ? extends U> mapper) {
final List<Provider<U>> uProviders = this.elementProviders.stream()
.map(elementProvider -> elementProvider.map(targetType, mapper))
.toList();
return new DefaultListProvider<>(targetType, uProviders);
}
@Override
public <U> ListProvider<U> flatMap(
Class<U> targetType,
Function<? super T, ? extends Provider<? extends U>> flatMapper
) {
final List<Provider<U>> uProviders = this.elementProviders.stream()
.map(elementProvider -> elementProvider.flatMap(targetType, flatMapper))
.toList();
return new DefaultListProvider<>(targetType, uProviders);
}
@Override
public <U extends T> ListProvider<U> withType(Class<U> desiredType) {
return new DefaultListProvider<>(desiredType, this.elementProviders.stream()
.filter(elementProvider -> desiredType.isAssignableFrom(elementProvider.getType()))
.map(elementProvider -> elementProvider.map(desiredType, desiredType::cast))
.toList()
);
}
@Override
public List<T> get() {
final List<? extends T> filtered = this.elementProviders.stream()
.map(Provider::get)
.toList();
return new ArrayList<>(filtered);
}
}

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@ -1,37 +0,0 @@
package groowt.util.fp.provider;
class DefaultNamedProvider<T> implements NamedProvider<T> {
private final Class<T> type;
private final String name;
private final Provider<T> delegate;
@SuppressWarnings("unchecked")
public DefaultNamedProvider(String name, T element) {
this.type = (Class<T>) element.getClass();
this.name = name;
this.delegate = DefaultProvider.of(element);
}
public DefaultNamedProvider(Class<T> type, String name, Provider<T> delegate) {
this.type = type;
this.name = name;
this.delegate = delegate;
}
@Override
public Class<T> getType() {
return this.type;
}
@Override
public String getName() {
return this.name;
}
@Override
public T get() {
return this.delegate.get();
}
}

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@ -1,53 +0,0 @@
package groowt.util.fp.provider;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.function.Predicate;
import java.util.stream.Collectors;
class DefaultNamedSetProvider<T> extends DefaultSetProvider<T> implements NamedSetProvider<T> {
public static <T> NamedSetProvider<T> ofElementsAndNames(Class<T> type, Map<String, T> namesAndElements) {
return new DefaultNamedSetProvider<>(type, namesAndElements.entrySet().stream()
.map(entry -> new DefaultNamedProvider<>(entry.getKey(), entry.getValue()))
.collect(Collectors.toSet())
);
}
public static <T> NamedSetProvider<T> ofNamedProviders(Class<T> type, Set<? extends NamedProvider<T>> providers) {
return new DefaultNamedSetProvider<>(type, providers);
}
protected DefaultNamedSetProvider(Class<T> type, Set<? extends NamedProvider<T>> elementProviders) {
super(type, elementProviders);
}
@Override
public NamedSetProvider<T> withNames(Predicate<? super String> namePredicate) {
return new DefaultNamedSetProvider<>(this.getType(), this.getProviders().stream()
.map(provider -> (NamedProvider<T>) provider)
.filter(namedProvider -> namePredicate.test(namedProvider.getName()))
.collect(Collectors.toSet())
);
}
@Override
public NamedProvider<T> withName(String name) {
return this.getProviders().stream()
.map(provider -> (NamedProvider<T>) provider)
.filter(namedProvider -> name.equals(namedProvider.getName()))
.findFirst()
.orElseThrow(() -> new NullPointerException("There is no NamedProvider present with name " + name));
}
@SuppressWarnings("unchecked")
@Override
public NamedSetProvider<T> zipWithNames(NamedSetProvider<? extends T> other) {
final Set<NamedProvider<T>> combined = new HashSet<>();
this.getProviders().forEach(provider -> combined.add((NamedProvider<T>) provider));
other.getProviders().forEach(provider -> combined.add((NamedProvider<T>) provider));
return new DefaultNamedSetProvider<>(this.getType(), combined);
}
}

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@ -1,43 +0,0 @@
package groowt.util.fp.provider;
import java.util.Objects;
import java.util.function.Supplier;
public class DefaultProvider<T> implements Provider<T> {
public static <T> Provider<T> of(T t) {
Objects.requireNonNull(t);
return new DefaultProvider<>(t);
}
public static <T> Provider<T> ofLazy(Class<T> type, Supplier<? extends T> tSupplier) {
Objects.requireNonNull(type);
Objects.requireNonNull(tSupplier);
return new DefaultProvider<>(type, tSupplier);
}
private final Class<T> type;
private final Supplier<T> tSupplier;
@SuppressWarnings("unchecked")
protected DefaultProvider(T t) {
this.tSupplier = () -> t;
this.type = (Class<T>) t.getClass();
}
protected DefaultProvider(Class<T> type, Supplier<? extends T> tSupplier) {
this.type = type;
this.tSupplier = tSupplier::get;
}
@Override
public Class<T> getType() {
return this.type;
}
@Override
public T get() {
return Objects.requireNonNull(this.tSupplier.get());
}
}

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@ -1,78 +0,0 @@
package groowt.util.fp.provider;
import java.util.HashSet;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
public class DefaultSetProvider<T> implements SetProvider<T> {
public static <T> SetProvider<T> ofElements(Class<T> type, Set<? extends T> elements) {
return new DefaultSetProvider<>(type, elements.stream()
.<Provider<T>>map(DefaultProvider::of)
.collect(Collectors.toSet())
);
}
public static <T> SetProvider<T> ofElementProviders(Class<T> type, Set<? extends Provider<T>> providers) {
return new DefaultSetProvider<>(type, providers);
}
private final Class<T> type;
private final Set<Provider<T>> elementProviders;
protected DefaultSetProvider(Class<T> type, Set<? extends Provider<T>> elementProviders) {
this.type = type;
this.elementProviders = new HashSet<>(elementProviders);
}
@Override
public Class<T> getType() {
return this.type;
}
@Override
public Set<Provider<T>> getProviders() {
return this.elementProviders;
}
@Override
public <U> SetProvider<U> map(Class<U> targetType, Function<? super T, ? extends U> mapper) {
return new DefaultSetProvider<>(targetType, this.elementProviders.stream()
.map(elementProvider -> elementProvider.map(targetType, mapper))
.collect(Collectors.toSet())
);
}
@Override
public <U> SetProvider<U> flatMap(Class<U> targetType, Function<? super T, ? extends Provider<U>> mapper) {
return new DefaultSetProvider<>(targetType, this.elementProviders.stream()
.map(elementProvider -> elementProvider.flatMap(targetType, mapper))
.collect(Collectors.toSet())
);
}
@Override
public <U> SetProvider<U> withType(Class<U> desiredType) {
return new DefaultSetProvider<>(desiredType, this.elementProviders.stream()
.filter(elementProvider -> desiredType.isAssignableFrom(elementProvider.getType()))
.map(elementProvider -> elementProvider.map(desiredType, desiredType::cast))
.collect(Collectors.toSet())
);
}
@SuppressWarnings("unchecked")
@Override
public SetProvider<T> zip(SetProvider<? extends T> other) {
final Set<Provider<T>> combined = new HashSet<>();
combined.addAll(this.elementProviders);
other.getProviders().forEach(provider -> combined.add((Provider<T>) provider));
return new DefaultSetProvider<>(this.getType(), combined);
}
@Override
public Set<T> get() {
return this.elementProviders.stream().map(Provider::get).collect(Collectors.toSet());
}
}

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@ -1,17 +0,0 @@
package groowt.util.fp.provider;
import java.util.List;
import java.util.function.Function;
public interface ListProvider<T> {
Class<T> getType();
<U> ListProvider<U> map(Class<U> targetType, Function<? super T, ? extends U> mapper);
<U> ListProvider<U> flatMap(Class<U> targetType, Function<? super T, ? extends Provider<? extends U>> flatMapper);
<U extends T> ListProvider<U> withType(Class<U> desiredType);
List<T> get();
}

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@ -1,21 +0,0 @@
package groowt.util.fp.provider;
import groowt.util.fp.hkt.SemiGroup;
public interface NamedProvider<T> extends Provider<T> {
String getName();
default NamedProvider<T> zipWithNames(
SemiGroup<T> tSemiGroup,
SemiGroup<String> nameSemiGroup,
NamedProvider<? extends T> other
) {
return new DefaultNamedProvider<>(
this.getType(),
nameSemiGroup.concat(this.getName(), other.getName()),
DefaultProvider.ofLazy(this.getType(), () -> tSemiGroup.concat(this.get(), other.get()))
);
}
}

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@ -1,12 +0,0 @@
package groowt.util.fp.provider;
import java.util.function.Predicate;
public interface NamedSetProvider<T> extends SetProvider<T> {
NamedSetProvider<T> withNames(Predicate<? super String> namePredicate);
NamedProvider<T> withName(String name);
NamedSetProvider<T> zipWithNames(NamedSetProvider<? extends T> other);
}

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@ -1,72 +0,0 @@
package groowt.util.fp.provider;
import groowt.util.fp.hkt.SemiGroup;
import java.util.Objects;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.Supplier;
/**
* @implSpec Must throw {@link NullPointerException} if the contained value is {@code null}
* when either created or when retrieved.
*
* @param <T> The type of the value contained within.
*/
public interface Provider<T> {
Class<T> getType();
/**
* @implSpec Must throw {@link NullPointerException} if the value is null.
*
* @throws NullPointerException if the value contained within this Provider is null.
* @return The value.
*/
T get();
default T get(Supplier<RuntimeException> onEmpty) {
try {
return this.get();
} catch (NullPointerException nullPointerException) {
final RuntimeException onEmptyException = onEmpty.get();
onEmptyException.initCause(nullPointerException);
throw onEmptyException;
}
}
default Provider<T> filter(Predicate<? super T> filter) {
Objects.requireNonNull(filter);
return new DefaultProvider<>(this.getType(), () -> {
final T t = this.get();
if (filter.test(t)) {
return t;
} else {
throw new NullPointerException("This Provider is empty (did not pass filter).");
}
});
}
default <U> Provider<U> map(Class<U> targetType, Function<? super T, ? extends U> mapper) {
Objects.requireNonNull(mapper);
return new DefaultProvider<>(targetType, () -> mapper.apply(this.get()));
}
default <U> Provider<U> flatMap(
Class<U> targetType,
Function<? super T, ? extends Provider<? extends U>> flatMapper
) {
Objects.requireNonNull(flatMapper);
return new DefaultProvider<>(targetType, () -> flatMapper.apply(this.get()).get());
}
default Provider<T> zip(
SemiGroup<T> semiGroup,
Provider<? extends T> other
) {
Objects.requireNonNull(semiGroup);
Objects.requireNonNull(other);
return new DefaultProvider<>(this.getType(), () -> semiGroup.concat(this.get(), other.get()));
}
}

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@ -1,22 +0,0 @@
package groowt.util.fp.provider;
import java.util.Set;
import java.util.function.Function;
public interface SetProvider<T> {
Class<T> getType();
Set<Provider<T>> getProviders();
<U> SetProvider<U> map(Class<U> targetType, Function<? super T, ? extends U> mapper);
<U> SetProvider<U> flatMap(Class<U> targetType, Function<? super T, ? extends Provider<U>> mapper);
<U> SetProvider<U> withType(Class<U> desiredType);
Set<T> get();
SetProvider<T> zip(SetProvider<? extends T> other);
}

View File

@ -26,6 +26,10 @@ jar {
archiveBaseName = 'groowt-view-components'
}
sourcesJar {
archiveBaseName = 'groowt-view-components'
}
publishing {
publications {
create('viewComponents', MavenPublication) {

View File

@ -29,6 +29,10 @@ jar {
archiveBaseName = 'groowt-views'
}
sourcesJar {
archiveBaseName = 'groowt-views'
}
publishing {
publications {
create('views', MavenPublication) {

View File

@ -55,7 +55,6 @@ sourceSets {
dependencies {
api project(':web-view-components')
api libs.antlr.runtime
api project(':fp')
compileOnlyApi libs.jetbrains.anotations
@ -63,8 +62,8 @@ dependencies {
implementation libs.kotlin.stdlib
implementation libs.jansi
implementation libs.asm
implementation project(':di')
implementation project(':extensible')
implementation libs.di
implementation libs.extensible
groowtAntlr libs.antlr
@ -223,6 +222,14 @@ jar {
archiveBaseName = 'groowt-web-view-components-compiler'
}
sourcesJar {
archiveBaseName = 'groowt-web-view-components-compiler'
}
testFixturesJar {
archiveBaseName = 'groowt-web-view-components-compiler'
}
publishing {
publications {
create('webViewComponentsCompiler', MavenPublication) {

View File

@ -1,8 +1,8 @@
package groowt.view.component.web.ast;
import groowt.util.di.DefaultRegistryObjectFactory;
import groowt.util.di.Registry;
import groowt.util.di.RegistryObjectFactory;
import com.jessebrault.di.DefaultRegistryObjectFactory;
import com.jessebrault.di.Registry;
import com.jessebrault.di.RegistryObjectFactory;
import groowt.view.component.web.antlr.TokenList;
import groowt.view.component.web.ast.extension.*;
import groowt.view.component.web.ast.node.*;
@ -13,9 +13,9 @@ import org.jetbrains.annotations.Nullable;
import java.util.List;
import java.util.Set;
import static groowt.util.di.BindingUtil.*;
import static groowt.util.di.filters.FilterHandlers.getAllowsTypesFilterHandler;
import static groowt.util.di.filters.IterableFilterHandlers.getIterableElementTypesFilterHandler;
import static com.jessebrault.di.BindingUtil.*;
import static com.jessebrault.di.filters.FilterHandlers.getAllowsTypesFilterHandler;
import static com.jessebrault.di.filters.IterableFilterHandlers.getIterableElementTypesFilterHandler;
public class DefaultNodeFactory implements NodeFactory {

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.extension;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.antlr.TokenList;
import groowt.view.component.web.ast.node.Node;
import groowt.view.component.web.util.TokenRange;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.extension;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.antlr.TokenList;
import groowt.view.component.web.ast.node.Node;
import groowt.view.component.web.util.TokenRange;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.extension;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.antlr.TokenList;
import groowt.view.component.web.ast.node.Node;
import groowt.view.component.web.util.TokenRange;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.extension;
import groowt.util.extensible.ExtensionContainer;
import com.jessebrault.extensible.ExtensionContainer;
import groowt.view.component.web.ast.node.Node;
public interface NodeExtensionContainer extends ExtensionContainer<NodeExtension, NodeExtensionFactory> {

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.extension;
import groowt.util.di.*;
import com.jessebrault.di.*;
import groowt.view.component.web.ast.node.Node;
import org.jetbrains.annotations.Nullable;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.extension;
import groowt.util.extensible.AbstractExtensionContainer;
import com.jessebrault.extensible.AbstractExtensionContainer;
import groowt.view.component.web.ast.node.Node;
public class SimpleNodeExtensionContainer extends AbstractExtensionContainer<NodeExtension, NodeExtensionFactory>

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.extension;
import groowt.util.di.RegistryObjectFactory;
import com.jessebrault.di.RegistryObjectFactory;
import groowt.view.component.web.ast.node.Node;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.antlr.TokenList;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.antlr.TokenList;
import groowt.view.component.web.ast.extension.GroovyCodeNodeExtension;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.antlr.TokenList;
import groowt.view.component.web.ast.extension.GroovyCodeNodeExtension;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.GroovyCodeNodeExtension;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.antlr.TokenList;
import groowt.view.component.web.ast.extension.GroovyCodeNodeExtension;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

View File

@ -1,6 +1,6 @@
package groowt.view.component.web.ast.node;
import groowt.util.di.annotation.Given;
import com.jessebrault.di.annotation.Given;
import groowt.view.component.web.ast.extension.NodeExtensionContainer;
import groowt.view.component.web.util.TokenRange;
import jakarta.inject.Inject;

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