/*
* 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.cocoon.jnet;
import java.net.URLStreamHandlerFactory;
import java.util.Collections;
import java.util.Iterator;
import java.util.Map;
import org.aspectj.lang.ProceedingJoinPoint;
public class URLHandlerFactoryCollector {
private Map urlHandlerFactories = Collections.EMPTY_MAP;
private boolean urlStreamHandlerInstalled;
public Object installURLHandlers(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
try {
if (!this.urlStreamHandlerInstalled) {
URLStreamHandlerFactoryInstaller.setURLStreamHandlerFactory(new DynamicURLStreamHandlerFactory());
this.urlStreamHandlerInstalled = true;
}
for (Iterator i = this.urlHandlerFactories.values().iterator(); i.hasNext();) {
URLStreamHandlerFactory streamHandlerFactory = (URLStreamHandlerFactory) i.next();
DynamicURLStreamHandlerFactory.push(streamHandlerFactory);
}
return proceedingJoinPoint.proceed();
} finally {
for (Iterator i = this.urlHandlerFactories.values().iterator(); i.hasNext(); i.next()) {
DynamicURLStreamHandlerFactory.pop();
}
}
}
public void setUrlHandlerFactories(Map urlHandlerFactories) {
this.urlHandlerFactories = urlHandlerFactories;
}
}