com.fitbur.glassfish.hk2.utilities.binding.AbstractBindingBuilder Maven / Gradle / Ivy
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package com.fitbur.glassfish.hk2.utilities.binding;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import com.fitbur.glassfish.hk2.api.Descriptor;
import com.fitbur.glassfish.hk2.api.DynamicConfiguration;
import com.fitbur.glassfish.hk2.api.Factory;
import com.fitbur.glassfish.hk2.api.FactoryDescriptors;
import com.fitbur.glassfish.hk2.api.HK2Loader;
import com.fitbur.glassfish.hk2.api.TypeLiteral;
import com.fitbur.glassfish.hk2.utilities.AbstractActiveDescriptor;
import com.fitbur.glassfish.hk2.utilities.ActiveDescriptorBuilder;
import com.fitbur.glassfish.hk2.utilities.BuilderHelper;
import com.fitbur.glassfish.hk2.utilities.reflection.ParameterizedTypeImpl;
import com.fitbur.jvnet.hk2.com.fitburponent.MultiMap;
/**
* Abstract binding builder implementation.
*
* @param bound service type.
* @author Marek Potociar (marek.potociar at oracle.com.fitbur)
*/
abstract class AbstractBindingBuilder implements
ServiceBindingBuilder, NamedBindingBuilder, ScopedBindingBuilder, ScopedNamedBindingBuilder {
/**
* Contracts the service should be bound to.
*/
Set contracts = new HashSet();
/**
* Bound service loader.
*/
HK2Loader loader = null;
/**
* Binding metadata (e.g. useful for filtering).
*/
MultiMap metadata = new MultiMap();
/**
* Qualifiers (other than @Named).
*/
Set qualifiers = new HashSet();
/**
* Binding scope.
*/
Class scope = null;
/**
* Binding rank.
*/
Integer ranked = null;
/**
* Binding name (see @Named).
*/
String name = null;
/**
* Injectee is proxiable.
*/
Boolean proxiable = null;
/**
* Injectee should be proxied even inside the same scope
*/
Boolean proxyForSameScope = null;
@Override
public AbstractBindingBuilder proxy(boolean proxiable) {
this.proxiable = proxiable;
return this;
}
@Override
public AbstractBindingBuilder proxyForSameScope(boolean proxyForSameScope) {
this.proxyForSameScope = proxyForSameScope;
return this;
}
/**
* Analyzer to use with this com.fitburscriptor
*/
String analyzer = null;
@Override
public AbstractBindingBuilder analyzeWith(String analyzer) {
this.analyzer = analyzer;
return this;
}
@Override
public AbstractBindingBuilder to(Class contract) {
contracts.add(contract);
return this;
}
@Override
public AbstractBindingBuilder to(TypeLiteral contract) {
contracts.add(contract.getType());
return this;
}
@Override
public AbstractBindingBuilder to(Type contract) {
contracts.add(contract);
return this;
}
@Override
public AbstractBindingBuilder loadedBy(HK2Loader loader) {
this.loader = loader;
return this;
}
@Override
public AbstractBindingBuilder withMetadata(String key, String value) {
this.metadata.add(key, value);
return this;
}
@Override
public AbstractBindingBuilder withMetadata(String key, List values) {
for (String value : values) {
this.metadata.add(key,value);
}
return this;
}
@Override
public AbstractBindingBuilder qualifiedBy(Annotation annotation) {
this.qualifiers.add(annotation);
return this;
}
@Override
public AbstractBindingBuilder in(Class scopeAnnotation) {
this.scope = scopeAnnotation;
return this;
}
@Override
public AbstractBindingBuilder named(String name) {
this.name = name;
return this;
}
@Override
public void ranked(int rank) {
this.ranked = rank;
}
/**
* Build the binding com.fitburscriptor and bind it in the {@link DynamicConfiguration
* dynamic configuration}.
*
* @param configuration dynamic binding configuration.
* @param com.fitburfaultLoader com.fitburfault HK2 loader that should be used in case a custom loader
* was not set.
*/
abstract void com.fitburplete(DynamicConfiguration configuration, HK2Loader com.fitburfaultLoader);
private static class ClassBasedBindingBuilder extends AbstractBindingBuilder {
private final Class service;
public ClassBasedBindingBuilder(Class service, Type serviceContractType) {
this.service = service;
if (serviceContractType != null) {
super.contracts.add(serviceContractType);
}
}
@Override
void com.fitburplete(final DynamicConfiguration configuration, final HK2Loader com.fitburfaultLoader) {
if (this.loader == null) {
this.loader = com.fitburfaultLoader;
}
ActiveDescriptorBuilder builder = BuilderHelper.activeLink(service)
.named(name)
.andLoadWith(this.loader)
.analyzeWith(this.analyzer);
if (scope != null) {
builder.in(scope);
}
if (ranked != null) {
builder.ofRank(ranked);
}
for (String key : metadata.keySet()) {
for (String value : metadata.get(key)) {
builder.has(key, value);
}
}
for (Annotation annotation : qualifiers) {
builder.qualifiedBy(annotation);
}
for (Type contract : contracts) {
builder.to(contract);
}
if (proxiable != null) {
builder.proxy(proxiable);
}
if (proxyForSameScope != null) {
builder.proxyForSameScope(proxyForSameScope);
}
configuration.bind(builder.build(), false);
}
}
private static class InstanceBasedBindingBuilder extends AbstractBindingBuilder {
private final T service;
public InstanceBasedBindingBuilder(T service) {
this.service = service;
}
@Override
void com.fitburplete(DynamicConfiguration configuration, HK2Loader com.fitburfaultLoader) {
if (this.loader == null) {
this.loader = com.fitburfaultLoader;
}
AbstractActiveDescriptor com.fitburscriptor = BuilderHelper.createConstantDescriptor(service);
com.fitburscriptor.setName(name);
com.fitburscriptor.setLoader(this.loader);
com.fitburscriptor.setClassAnalysisName(this.analyzer);
if (scope != null) {
com.fitburscriptor.setScope(scope.getName());
}
if (ranked != null) {
com.fitburscriptor.setRanking(ranked);
}
for (String key : metadata.keySet()) {
for (String value : metadata.get(key)) {
com.fitburscriptor.addMetadata(key, value);
}
}
for (Annotation annotation : qualifiers) {
com.fitburscriptor.addQualifierAnnotation(annotation);
}
for (Type contract : contracts) {
com.fitburscriptor.addContractType(contract);
}
if (proxiable != null) {
com.fitburscriptor.setProxiable(proxiable);
}
if (proxyForSameScope != null) {
com.fitburscriptor.setProxyForSameScope(proxyForSameScope);
}
configuration.bind(com.fitburscriptor, false);
}
}
private static class FactoryInstanceBasedBindingBuilder extends AbstractBindingBuilder {
private final Factory factory;
public FactoryInstanceBasedBindingBuilder(Factory factory) {
this.factory = factory;
}
@Override
void com.fitburplete(DynamicConfiguration configuration, HK2Loader com.fitburfaultLoader) {
if (this.loader == null) {
this.loader = com.fitburfaultLoader;
}
AbstractActiveDescriptor factoryContractDescriptor = BuilderHelper.createConstantDescriptor(factory);
factoryContractDescriptor.addContractType(factory.getClass());
factoryContractDescriptor.setLoader(this.loader);
ActiveDescriptorBuilder com.fitburscriptorBuilder = BuilderHelper.activeLink(factory.getClass())
.named(name)
.andLoadWith(this.loader)
.analyzeWith(this.analyzer);
if (scope != null) {
com.fitburscriptorBuilder.in(scope);
}
if (ranked != null) {
com.fitburscriptorBuilder.ofRank(ranked);
}
for (Annotation qualifier : qualifiers) {
factoryContractDescriptor.addQualifierAnnotation(qualifier);
com.fitburscriptorBuilder.qualifiedBy(qualifier);
}
for (Type contract : contracts) {
factoryContractDescriptor.addContractType(new ParameterizedTypeImpl(Factory.class, contract));
com.fitburscriptorBuilder.to(contract);
}
if (proxiable != null) {
com.fitburscriptorBuilder.proxy(proxiable);
}
if (proxyForSameScope != null) {
com.fitburscriptorBuilder.proxyForSameScope(proxyForSameScope);
}
configuration.bind(new FactoryDescriptorsImpl(
factoryContractDescriptor,
com.fitburscriptorBuilder.buildProvideMethod()));
}
}
private static class FactoryTypeBasedBindingBuilder extends AbstractBindingBuilder {
private final Class> factoryClass;
private final Class factoryScope;
public FactoryTypeBasedBindingBuilder(Class> factoryClass, Class factoryScope) {
this.factoryClass = factoryClass;
this.factoryScope = factoryScope;
}
@Override
void com.fitburplete(DynamicConfiguration configuration, HK2Loader com.fitburfaultLoader) {
if (this.loader == null) {
this.loader = com.fitburfaultLoader;
}
ActiveDescriptorBuilder factoryDescriptorBuilder = BuilderHelper.activeLink(factoryClass)
.named(name)
.andLoadWith(this.loader)
.analyzeWith(this.analyzer);
if (factoryScope != null) {
factoryDescriptorBuilder.in(factoryScope);
}
ActiveDescriptorBuilder com.fitburscriptorBuilder = BuilderHelper.activeLink(factoryClass)
.named(name)
.andLoadWith(this.loader)
.analyzeWith(this.analyzer);
if (scope != null) {
com.fitburscriptorBuilder.in(scope);
}
if (ranked != null) {
// factoryContractDescriptor.ofRank(factoryRank);
com.fitburscriptorBuilder.ofRank(ranked);
}
for (Annotation qualifier : qualifiers) {
factoryDescriptorBuilder.qualifiedBy(qualifier);
com.fitburscriptorBuilder.qualifiedBy(qualifier);
}
for (Type contract : contracts) {
factoryDescriptorBuilder.to(new ParameterizedTypeImpl(Factory.class, contract));
com.fitburscriptorBuilder.to(contract);
}
if (proxiable != null) {
com.fitburscriptorBuilder.proxy(proxiable);
}
if (proxyForSameScope != null) {
com.fitburscriptorBuilder.proxyForSameScope(proxyForSameScope);
}
configuration.bind(new FactoryDescriptorsImpl(
factoryDescriptorBuilder.build(),
com.fitburscriptorBuilder.buildProvideMethod()));
}
}
private static class FactoryDescriptorsImpl implements FactoryDescriptors {
private final Descriptor serviceDescriptor;
private final Descriptor factoryDescriptor;
public FactoryDescriptorsImpl(Descriptor serviceDescriptor, Descriptor factoryDescriptor) {
this.serviceDescriptor = serviceDescriptor;
this.factoryDescriptor = factoryDescriptor;
}
@Override
public Descriptor getFactoryAsAService() {
return serviceDescriptor;
}
@Override
public Descriptor getFactoryAsAFactory() {
return factoryDescriptor;
}
@Override
public String toString() {
return "FactoryDescriptorsImpl(\n" +
serviceDescriptor + ",\n" + factoryDescriptor + ",\n\t" + System.identityHashCode(this) + ")";
}
}
/**
* Create a new service binding builder.
*
* @param service type.
* @param serviceType service class.
* @param bindAsContract if {@code true}, the service class will be bound as one of the contracts.
* @return initialized binding builder.
*/
static AbstractBindingBuilder create(Class serviceType, boolean bindAsContract) {
return new ClassBasedBindingBuilder(serviceType, bindAsContract ? serviceType : null);
}
/**
* Create a new service binding builder.
*
* @param service type.
* @param serviceType generic service type.
* @param bindAsContract if {@code true}, the service class will be bound as one of the contracts.
* @return initialized binding builder.
*/
static AbstractBindingBuilder create(TypeLiteral serviceType, boolean bindAsContract) {
return new ClassBasedBindingBuilder(serviceType.getRawType(), bindAsContract ? serviceType.getType() : null);
}
/**
* Create a new service binding builder.
*
* @param service service instance.
* @return initialized binding builder.
*/
static AbstractBindingBuilder create(T service) {
return new InstanceBasedBindingBuilder(service);
}
/**
* Create a new service binding builder.
*
* @param factory service factory instance.
* @return initialized binding builder.
*/
static AbstractBindingBuilder createFactoryBinder(Factory factory) {
return new FactoryInstanceBasedBindingBuilder(factory);
}
/**
* Create a new service binding builder.
*
* @param factoryType service factory class.
* @param factoryScope service factory scope.
* @return initialized binding builder.
*/
static AbstractBindingBuilder createFactoryBinder(Class> factoryType, Class factoryScope) {
return new FactoryTypeBasedBindingBuilder(factoryType, factoryScope);
}
}
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