/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.seam.solder.bean.generic;
import java.lang.annotation.Annotation;
import java.util.HashSet;
import java.util.Set;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.PassivationCapable;
import org.jboss.seam.solder.bean.ForwardingBean;
import org.jboss.seam.solder.literal.AnyLiteral;
/**
* A helper class for implementing generic bean functionality
*
* @author Pete Muir
*
*/
abstract class AbstactGenericBean<T> extends ForwardingBean<T> implements PassivationCapable
{
private final Bean<T> delegate;
private final Set<Annotation> qualifiers;
private final BeanManager beanManager;
private final String id;
private final boolean alternative;
private final Class<?> beanClass;
protected AbstactGenericBean(Bean<T> delegate, Set<Annotation> qualifiers, Annotation configuration, String id, boolean alternative, Class<?> beanClass, BeanManager beanManager)
{
this.delegate = delegate;
this.beanManager = beanManager;
this.qualifiers = new HashSet<Annotation>();
for (Annotation qualifier : qualifiers)
{
// Don't add the GenericMarker qualifier, this is a pseudo qualifier,
// used to remove declared qualifiers
if (!qualifier.annotationType().equals(GenericMarker.class))
{
this.qualifiers.add(qualifier);
}
}
this.qualifiers.add(AnyLiteral.INSTANCE);
this.id = getClass().getName() + "-" + configuration.toString() + "-" + id;
this.alternative = alternative;
this.beanClass = beanClass;
}
protected BeanManager getBeanManager()
{
return beanManager;
}
@Override
protected Bean<T> delegate()
{
return delegate;
}
@Override
public Set<Annotation> getQualifiers()
{
return qualifiers;
}
public String getId()
{
return id;
}
@Override
public boolean equals(Object obj)
{
if (obj instanceof GenericManagedBean<?>)
{
GenericManagedBean<?> that = (GenericManagedBean<?>) obj;
return this.getId().equals(that.getId());
}
else
{
return false;
}
}
@Override
public int hashCode()
{
return id.hashCode();
}
@Override
public Class<?> getBeanClass()
{
return beanClass;
}
@Override
public boolean isAlternative()
{
return alternative;
}
}