jniendpointconnector.java

低版本的tomcat 对于有些老版本的应用还真的需要老版的中间件

/*
 * $Header: /home/cvs/jakarta-tomcat/src/share/org/apache/tomcat/service/Attic/JNIEndpointConnector.java,v 1.3 2000/06/22 23:41:02 alex Exp $
 * $Revision: 1.3 $
 * $Date: 2000/06/22 23:41:02 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * [Additional notices, if required by prior licensing conditions]
 *
 */


package org.apache.tomcat.service;

import org.apache.tomcat.core.*;
import org.apache.tomcat.util.*;
import org.apache.tomcat.service.connector.*;
import org.apache.tomcat.logging.*;

/**
 * Connector for a JNI connections using the API in tomcat.service.
 * You need to set a "connection.handler" property with the class name of
 * the JNI connection handler
 * <br>
 * Based on <code>TcpEndpointConnector</code>
 *
 * @author Gal Shachor <[e-mail]>
 */
public class JNIEndpointConnector  implements ServerConnector {
    // XXX define ConnectorException
    // XXX replace strings with sm.get...
    // XXX replace static strings with constants

    static JNIEndpoint ep;
    JNIConnectionHandler con = new JNIConnectionHandler();

    Object cm;
    String handlerNativeLib;

    boolean running = true;

    public static void setEndpoint(JNIEndpoint ep)
    {
        JNIEndpointConnector.ep = ep;
    }

    public JNIEndpointConnector() {
    }

    public void start() throws Exception
    {
        if(null == handlerNativeLib) {
            throw new Exception("Missing connector native library name");
        }

        con.setServer(cm);
        con.setNativeLibrary(handlerNativeLib);
        ep.setConnectionHandler(con);
        ep.startEndpoint();
    }

    public void stop() throws Exception {
        ep.stopEndpoint();
    }

    public void setServer(Object ctx) {
        this.cm=ctx;
    }

    public void setProperty(String prop, String value) {
        if("native_lib".equals(prop) ) {
            handlerNativeLib = value;
        }
    }

    // XXX use constants, remove dep on HttpServer
    public void setAttribute(String prop, Object value) {
    }

    public Object getAttribute(String prop) {
        return null;
    }

    private LogHelper loghelper = new LogHelper("tc_log", "JNIEndpointConnector");

    /**
     * Set a logger explicitly.
     **/
    public void setLogger( Logger logger ) {
	loghelper.setLogger(logger);
    }

}