/*
* 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.catalina.ha.session;
import org.apache.catalina.ha.ClusterManager;
import java.beans.PropertyChangeListener;
import org.apache.catalina.Lifecycle;
import org.apache.catalina.session.ManagerBase;
import org.apache.catalina.Loader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import org.apache.catalina.tribes.io.ReplicationStream;
import org.apache.catalina.Container;
/**
*
* @author Filip Hanik
* @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
*/
public abstract class ClusterManagerBase extends ManagerBase implements Lifecycle, PropertyChangeListener, ClusterManager{
public static ClassLoader[] getClassLoaders(Container container) {
Loader loader = null;
ClassLoader classLoader = null;
if (container != null) loader = container.getLoader();
if (loader != null) classLoader = loader.getClassLoader();
else classLoader = Thread.currentThread().getContextClassLoader();
if ( classLoader == Thread.currentThread().getContextClassLoader() ) {
return new ClassLoader[] {classLoader};
} else {
return new ClassLoader[] {classLoader,Thread.currentThread().getContextClassLoader()};
}
}
public ClassLoader[] getClassLoaders() {
return getClassLoaders(container);
}
/**
* Open Stream and use correct ClassLoader (Container) Switch
* ThreadClassLoader
*
* @param data
* @return The object input stream
* @throws IOException
*/
public ReplicationStream getReplicationStream(byte[] data) throws IOException {
return getReplicationStream(data,0,data.length);
}
public ReplicationStream getReplicationStream(byte[] data, int offset, int length) throws IOException {
ByteArrayInputStream fis = new ByteArrayInputStream(data, offset, length);
return new ReplicationStream(fis, getClassLoaders());
}
}