/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and/or its affiliates, 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.solder.bean.defaultbean;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
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.solder.bean.ForwardingBean;
import org.jboss.solder.bean.defaultbean.DefaultBean;
/**
* A helper class for implementing default bean functionality
*
* @author Stuart Douglas
*/
abstract class AbstractDefaultBean<T> extends ForwardingBean<T> implements PassivationCapable {
private final Bean<T> delegate;
private final Set<Annotation> qualifiers;
private final Set<Type> types;
private final BeanManager beanManager;
private final Type declaringBeanType;
protected AbstractDefaultBean(Bean<T> delegate, Type declaringBeanType, Set<Type> types, Set<Annotation> qualifiers, BeanManager beanManager) {
this.delegate = delegate;
this.beanManager = beanManager;
this.qualifiers = new HashSet<Annotation>(qualifiers);
this.types = new HashSet<Type>(types);
this.declaringBeanType = declaringBeanType;
}
protected BeanManager getBeanManager() {
return beanManager;
}
@Override
protected Bean<T> delegate() {
return delegate;
}
protected Type getDeclaringBeanType() {
return declaringBeanType;
}
@Override
public Set<Annotation> getQualifiers() {
return qualifiers;
}
public String getId() {
if (delegate instanceof PassivationCapable) {
return DefaultBean.class.getName() + "-" + ((PassivationCapable) delegate).getId();
}
return DefaultBean.class.getName() + "-" + types.toString() + "-QUALIFIERS-" + delegate.getQualifiers().toString();
}
@Override
public String toString() {
return "Default Bean with types " + types + " and qualifiers " + qualifiers;
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + ((qualifiers == null) ? 0 : qualifiers.hashCode());
result = prime * result + ((types == null) ? 0 : types.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (getClass() != obj.getClass())
return false;
AbstractDefaultBean<?> other = (AbstractDefaultBean<?>) obj;
if (qualifiers == null) {
if (other.qualifiers != null)
return false;
} else if (!qualifiers.equals(other.qualifiers))
return false;
if (types == null) {
if (other.types != null)
return false;
} else if (!types.equals(other.types))
return false;
return delegate.equals(other.delegate);
}
}