com.fitbur.glassfish.hk2.internal.DescriptorBuilderImpl Maven / Gradle / Ivy
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package com.fitbur.glassfish.hk2.internal;
import java.lang.annotation.Annotation;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.LinkedList;
import java.util.Map;
import java.util.Set;
import javax.inject.Named;
import com.fitbur.glassfish.hk2.api.DescriptorType;
import com.fitbur.glassfish.hk2.api.DescriptorVisibility;
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.PerLookup;
import com.fitbur.glassfish.hk2.utilities.DescriptorBuilder;
import com.fitbur.glassfish.hk2.utilities.DescriptorImpl;
/**
* This is a simple implementation of the {@link DescriptorBuilder}
*
* @author jwells
*/
public class DescriptorBuilderImpl implements DescriptorBuilder {
private String name;
private final HashSet contracts = new HashSet();
private String scope;
private final HashSet qualifiers = new HashSet();
private final HashMap> metadatas = new HashMap>();
private String implementation;
private HK2Loader loader = null;
private int rank = 0;
private Boolean proxy = null;
private Boolean proxyForSameScope = null;
private DescriptorVisibility visibility = DescriptorVisibility.NORMAL;
private String analysisName = null;
/**
* The basid constructor
*/
public DescriptorBuilderImpl() {
}
/**
* A com.fitburscriptor builder with the given implementation
*
* @param implementation
* The implementation this should take
* @param addToContracts
* Whether or not to add the implementation to the set of
* contracts
*/
public DescriptorBuilderImpl(String implementation, boolean addToContracts) {
this.implementation = implementation;
if (addToContracts) {
contracts.add(implementation);
}
}
/*
* (non-Javadoc)
*
* @see
* com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#named(java.lang.String)
*/
@Override
public DescriptorBuilder named(String name) throws IllegalArgumentException {
if (this.name != null) {
throw new IllegalArgumentException();
}
this.name = name;
qualifiers.add(Named.class.getName());
return this;
}
/*
* (non-Javadoc)
*
* @see
* com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#withContract(java.lang.
* Class)
*/
@Override
public DescriptorBuilder to(Class contract)
throws IllegalArgumentException {
if (contract == null) throw new IllegalArgumentException();
return to(contract.getName());
}
/*
* (non-Javadoc)
*
* @see
* com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#withContract(java.lang.
* String)
*/
@Override
public DescriptorBuilder to(String contract)
throws IllegalArgumentException {
if (contract == null) throw new IllegalArgumentException();
contracts.add(contract);
return this;
}
/*
* (non-Javadoc)
*
* @see
* com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#in(com.fitbur.glassfish.hk2.Scope)
*/
@Override
public DescriptorBuilder in(Class scope)
throws IllegalArgumentException {
if (scope == null) {
throw new IllegalArgumentException();
}
return in(scope.getName());
}
/*
* (non-Javadoc)
*
* @see com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#in(java.lang.String)
*/
@Override
public DescriptorBuilder in(String scope) throws IllegalArgumentException {
if (scope == null) {
throw new IllegalArgumentException();
}
this.scope = scope;
return this;
}
/*
* (non-Javadoc)
*
* @see
* com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#annotatedBy(java.lang.Class
* )
*/
@Override
public DescriptorBuilder qualifiedBy(Annotation annotation)
throws IllegalArgumentException {
if (annotation == null) throw new IllegalArgumentException();
return qualifiedBy(annotation.annotationType().getName());
}
/*
* (non-Javadoc)
*
* @see
* com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#annotatedBy(java.lang.String
* )
*/
@Override
public DescriptorBuilder qualifiedBy(String annotation)
throws IllegalArgumentException {
if (annotation == null) throw new IllegalArgumentException();
qualifiers.add(annotation);
return this;
}
/*
* (non-Javadoc)
*
* @see com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#with(java.lang.String,
* java.lang.String)
*/
@Override
public DescriptorBuilder has(String key, String value)
throws IllegalArgumentException {
if (key == null || value == null) {
throw new IllegalArgumentException();
}
LinkedList values = new LinkedList();
values.add(value);
return has(key, values);
}
/*
* (non-Javadoc)
*
* @see com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#with(java.lang.String,
* java.util.List)
*/
@Override
public DescriptorBuilder has(String key, List values)
throws IllegalArgumentException {
if (key == null || values == null || values.size() <= 0) {
throw new IllegalArgumentException();
}
metadatas.put(key, values);
return this;
}
/*
* (non-Javadoc)
*
* @see com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#ofRank(int)
*/
@Override
public DescriptorBuilder ofRank(int rank) {
this.rank = rank;
return this;
}
@Override
public DescriptorBuilder proxy() {
return proxy(true);
}
@Override
public DescriptorBuilder proxy(boolean forceProxy) {
if (forceProxy) {
proxy = Boolean.TRUE;
}
else {
proxy = Boolean.FALSE;
}
return this;
}
@Override
public DescriptorBuilder proxyForSameScope() {
return proxyForSameScope(true);
}
@Override
public DescriptorBuilder proxyForSameScope(boolean proxyForSameScope) {
if (proxyForSameScope) {
this.proxyForSameScope = Boolean.TRUE;
}
else {
this.proxyForSameScope = Boolean.FALSE;
}
return this;
}
@Override
public DescriptorBuilder localOnly() {
visibility = DescriptorVisibility.LOCAL;
return this;
}
@Override
public DescriptorBuilder visibility(DescriptorVisibility visibility) {
if (visibility == null) throw new IllegalArgumentException();
this.visibility = visibility;
return this;
}
/*
* (non-Javadoc)
*
* @see
* com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#andLoadWith(com.fitbur.glassfish
* .hk2.api.HK2Loader)
*/
@Override
public DescriptorBuilder andLoadWith(HK2Loader loader)
throws IllegalArgumentException {
if (this.loader != null) throw new IllegalArgumentException();
this.loader = loader;
return this;
}
@Override
public DescriptorBuilder analyzeWith(String serviceName) {
this.analysisName = serviceName;
return this;
}
/*
* (non-Javadoc)
*
* @see com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#build()
*/
@Override
public DescriptorImpl build() throws IllegalArgumentException {
return new DescriptorImpl(contracts, name, scope, implementation,
metadatas, qualifiers, DescriptorType.CLASS, visibility,
loader, rank, proxy, proxyForSameScope, analysisName, null, null);
}
/*
* (non-Javadoc)
*
* @see com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#buildFactory()
*/
@Override
public FactoryDescriptors buildFactory(String factoryScope)
throws IllegalArgumentException {
Set factoryContracts = new HashSet();
factoryContracts.add(implementation);
factoryContracts.add(Factory.class.getName());
Set factoryQualifiers = Collections.emptySet();
Map> factoryMetadata = Collections.emptyMap();
DescriptorImpl asService = new DescriptorImpl(factoryContracts, null,
factoryScope, implementation, factoryMetadata,
factoryQualifiers, DescriptorType.CLASS,
DescriptorVisibility.NORMAL, loader, rank, null, null, analysisName,
null, null);
// We want to remove the impl class from the contracts in this case
Set serviceContracts = new HashSet(contracts);
if (implementation != null) serviceContracts.remove(implementation);
DescriptorImpl asFactory = new DescriptorImpl(serviceContracts, name,
scope, implementation, metadatas, qualifiers,
DescriptorType.PROVIDE_METHOD, visibility, loader, rank, proxy,
proxyForSameScope, null, null, null);
return new FactoryDescriptorsImpl(asService, asFactory);
}
/*
* (non-Javadoc)
*
* @see com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#buildFactory()
*/
@Override
public FactoryDescriptors buildFactory() throws IllegalArgumentException {
return buildFactory(PerLookup.class.getName());
}
/*
* (non-Javadoc)
*
* @see
* com.fitbur.glassfish.hk2.utilities.DescriptorBuilder#buildFactory(java.lang.
* Class)
*/
@Override
public FactoryDescriptors buildFactory(
Class factoryScope)
throws IllegalArgumentException {
if (factoryScope == null) factoryScope = PerLookup.class;
return buildFactory(factoryScope.getName());
}
}
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