/* | |
* 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.axis2.jaxws.registry; | |
import org.apache.axis2.jaxws.server.InvocationListenerFactory; | |
import org.apache.commons.logging.Log; | |
import org.apache.commons.logging.LogFactory; | |
import java.util.ArrayList; | |
import java.util.Collection; | |
import java.util.Iterator; | |
/** | |
* This class will provide a means for JAX-WS users to register | |
* InvocationListenerFactory implementations. This will manage | |
* the factory implementations such that they list of factories | |
* is only built when necessary so as to reduce the overhead of | |
* doing this on a per-request basis. | |
* | |
*/ | |
public class InvocationListenerRegistry { | |
private static final Log log = LogFactory.getLog(InvocationListenerRegistry.class); | |
// This is a collection of all the InvocationListenerFactory instances | |
private static Collection<InvocationListenerFactory> factoryList = new ArrayList<InvocationListenerFactory>(); | |
/** | |
* This method accepts an object instance that is an implementation of | |
* the InvocationListenerFactory. The instance will be stored in an | |
* internal map by its class name. | |
*/ | |
public synchronized static void addFactory(InvocationListenerFactory facInstance) { | |
if(log.isDebugEnabled()) { | |
log.debug("Adding InvocationListenerFactory instance: " + facInstance.getClass().getName()); | |
} | |
// Ensure only one instance of a specific factory class is registered. | |
boolean found = false; | |
for (Iterator<InvocationListenerFactory> iterator = factoryList.iterator(); iterator.hasNext();) { | |
InvocationListenerFactory factory = iterator.next(); | |
if (facInstance.getClass() == factory.getClass()) { | |
found = true; | |
} | |
} | |
if(!found){ | |
factoryList.add(facInstance); | |
} | |
} | |
/** | |
* This method will return all the InvocationListenerFactory instances | |
* that have been registered. | |
*/ | |
public static Collection<InvocationListenerFactory> getFactories() { | |
return factoryList; | |
} | |
} |