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Tomcat example source code file (ClusterManagerBase.java)

This example Tomcat source code file (ClusterManagerBase.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

bean, bytearrayinputstream, bytearrayinputstream, classloader, classloader, clustermanager, clustermanagerbase, io, ioexception, ioexception, javabean, lifecycle, loader, managerbase, propertychangelistener, replicationstream, replicationstream

The Tomcat ClusterManagerBase.java source code

/*
 * 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());
    }    


}

Other Tomcat examples (source code examples)

Here is a short list of links related to this Tomcat ClusterManagerBase.java source code file:

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