/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.deltaspike.core.impl.scope;
import org.apache.deltaspike.core.util.context.AbstractContext;
import org.apache.deltaspike.core.util.context.ContextualStorage;
import javax.annotation.PreDestroy;
import javax.enterprise.inject.spi.BeanManager;
import java.io.Serializable;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public abstract class AbstractBeanHolder<K> implements Serializable
{
private Map<K, ContextualStorage> storageMap = new ConcurrentHashMap<K, ContextualStorage>();
private final boolean useConcurrentStorage;
private final boolean usePassivationCapableStorage;
protected AbstractBeanHolder()
{
this(true, true);
}
protected AbstractBeanHolder(boolean useConcurrentStorage, boolean usePassivationCapableStorage)
{
this.useConcurrentStorage = useConcurrentStorage;
this.usePassivationCapableStorage = usePassivationCapableStorage;
}
public ContextualStorage getContextualStorage(BeanManager beanManager, K key, boolean createIfNotExist)
{
ContextualStorage contextualStorage = storageMap.get(key);
if (contextualStorage == null && createIfNotExist)
{
contextualStorage = createContextualStorage(beanManager, key);
}
return contextualStorage;
}
protected synchronized ContextualStorage createContextualStorage(BeanManager beanManager, K key)
{
ContextualStorage contextualStorage = storageMap.get(key);
if (contextualStorage == null)
{
contextualStorage = new ContextualStorage(beanManager, useConcurrentStorage, usePassivationCapableStorage);
storageMap.put(key, contextualStorage);
}
return contextualStorage;
}
public Map<K, ContextualStorage> getStorageMap()
{
return storageMap;
}
public Map<K, ContextualStorage> forceNewStorage()
{
Map<K, ContextualStorage> oldStorageMap = storageMap;
storageMap = new ConcurrentHashMap<K, ContextualStorage>();
return oldStorageMap;
}
@PreDestroy
public void destroyBeans()
{
Map<K, ContextualStorage> oldWindowContextStorages = forceNewStorage();
for (ContextualStorage contextualStorage : oldWindowContextStorages.values())
{
AbstractContext.destroyAllActive(contextualStorage);
}
}
}