org.jboss.weld.context.AbstractBoundContext Maven / Gradle / Ivy
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* Copyright 2008, 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.weld.context;
import org.jboss.weld.context.beanstore.BoundBeanStore;
/**
* Base class for contexts using a thread local to store a bound bean context
*
* @author Pete Muir
*/
public abstract class AbstractBoundContext extends AbstractManagedContext implements BoundContext {
private final ThreadLocal beanStore;
public AbstractBoundContext(boolean multithreaded) {
super(multithreaded);
this.beanStore = new ThreadLocal();
}
/**
* Gets the bean store
*
* @returns The bean store
*/
protected BoundBeanStore getBeanStore() {
return beanStore.get();
}
/**
* Sets the bean store
*
* @param beanStore The bean store
*/
protected void setBeanStore(BoundBeanStore beanStore) {
if (beanStore == null) {
this.beanStore.remove();
} else {
this.beanStore.set(beanStore);
}
}
@Override
public void cleanup() {
super.cleanup();
beanStore.remove();
}
@Override
public void activate() {
super.activate();
getBeanStore().attach();
}
@Override
public void deactivate() {
getBeanStore().detach();
super.deactivate();
}
public boolean dissociate(S storage) {
if (getBeanStore() != null) {
try {
setBeanStore(null);
return true;
} finally {
cleanup();
}
} else {
return false;
}
}
}