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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012-2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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*/
package org.glassfish.cdi.hk2;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import javax.enterprise.context.Dependent;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.InjectionPoint;
import org.glassfish.hk2.api.ActiveDescriptor;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceHandle;
import org.glassfish.hk2.api.ServiceLocator;
/**
* This is a CDI bean that is backed by an HK2 service
*
* @author jwells
*
*/
public class HK2CDIBean implements Bean {
private final ServiceLocator locator;
private final ActiveDescriptor descriptor;
/* package */
HK2CDIBean(ServiceLocator serviceLocator, ActiveDescriptor descriptor) {
this.locator = serviceLocator;
this.descriptor = descriptor;
}
@Override
public T create(CreationalContext arg0) {
ServiceHandle serviceHandle = locator.getServiceHandle(descriptor);
return serviceHandle.getService();
}
@Override
public void destroy(T arg0, CreationalContext arg1) {
descriptor.dispose(arg0);
}
@Override
public Class getBeanClass() {
return descriptor.getImplementationClass();
}
@Override
public Set getInjectionPoints() {
return Collections.emptySet();
}
@Override
public String getName() {
return descriptor.getName();
}
@Override
public Set getQualifiers() {
if (descriptor.getQualifierAnnotations().isEmpty()) {
HashSet retVal = new HashSet();
retVal.add(new DefaultImpl());
return retVal;
}
return descriptor.getQualifierAnnotations();
}
@Override
public Class getScope() {
Class scope = descriptor.getScopeAnnotation();
if (scope == null || scope.equals(PerLookup.class)) {
scope = Dependent.class;
}
return scope;
}
@Override
public Set> getStereotypes() {
return Collections.emptySet();
}
@Override
public Set getTypes() {
return descriptor.getContractTypes();
}
@Override
public boolean isAlternative() {
return false;
}
@Override
public boolean isNullable() {
// TODO, some scoped DO support a null return
return false;
}
public ActiveDescriptor getHK2Descriptor() {
return descriptor;
}
@Override
public String toString() {
return "HK2CDIBean(" + descriptor + "," + System.identityHashCode(this) + ")";
}
}