Package openjms.examples.nuix

Source Code of openjms.examples.nuix.Uploader

/**
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided
* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
*    statements and notices.  Redistributions must also contain a
*    copy of this document.
*
* 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 name "Exolab" must not be used to endorse or promote
*    products derived from this Software without prior written
*    permission of Exoffice Technologies.  For written permission,
*    please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
*    nor may "Exolab" appear in their names without prior written
*    permission of Exoffice Technologies. Exolab is a registered
*    trademark of Exoffice Technologies.
*
* 5. Due credit should be given to the Exolab Project
*    (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
* ``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
* EXOFFICE TECHNOLOGIES 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 USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND 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.
*
* Copyright 1999 (C) Exoffice Technologies Inc. All Rights Reserved.
*
* $Id: SimpleSender.java,v 1.22 2002/10/20 03:06:57 jalateras Exp $
*
* Date         Author  Changes
* 04/25/2000   jima    Created
*/
package openjms.examples.nuix;

import java.io.PrintStream;
import java.util.Hashtable;
import java.util.Date;
import java.util.Random;
import javax.naming.InitialContext;
import javax.naming.Context;
import javax.jms.Session;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueConnection;
import javax.jms.QueueSession;
import javax.jms.QueueSender;
import javax.jms.Queue;
import javax.jms.ObjectMessage;
import javax.jms.BytesMessage;
import javax.jms.TextMessage;
import javax.jms.DeliveryMode;
import javax.jms.QueueConnectionFactory;
import org.exolab.jms.util.CommandLine;
import org.exolab.core.logger.LoggerFactory;
import org.exolab.core.logger.LoggerIfc;
import org.exolab.core.logger.LogEventType;
import org.exolab.jms.client.JmsQueueConnectionFactory;
import org.exolab.jms.jndi.JndiConstants;
import org.exolab.jms.jndi.mipc.IpcJndiInitialContextFactory;
import org.exolab.jms.jndi.rmi.RmiJndiInitialContextFactory;

/**
* The simple publisher application simply grabs a connection and a session.
* It then creates a queue and begins to publish messages. The application
* expects a queue name to be specified on the command line. If one is not
* specified then an exception is raised.
*/
public class Uploader {
    static public void main(String[] args) {
        try {
            CommandLine cmdline = new CommandLine(args);

            if (cmdline.exists("help")) {
                // the help option has been specified, print the usage
                // information
                usage();
            } else if (cmdline.exists("queue")) {
                // connect to the JNDI server and get a reference to
                // root context
                Hashtable props = new Hashtable();
                String topic_name = cmdline.value("topic");
                String host = "localhost";
                String port = null;
                String jndiname = "JndiServer";

                String mode = null;
                if (cmdline.exists("mode")) {
                    mode = cmdline.value("mode");
                } else {
                    mode = "rmi";
                }

                String modeType =
                    RmiJndiInitialContextFactory.class.getName();

                if (cmdline.exists("jndiport")) {
                    port = cmdline.value("jndiport");
                }

                if (cmdline.exists("jndihost")) {
                    host = cmdline.value("jndihost");
                }

                // override the default server name if specified on the
                // command line.
                if (cmdline.exists("jndiname")) {
                    jndiname = cmdline.value("jndiname");
                }

                if (mode.equals("ipc") || mode.equals("tcp")) {
                    if (port == null) {
                        port = "3035";
                    }

                    props.put(Context.PROVIDER_URL,
                        "tcp://" + host + ":" + port + "/");
                    modeType =
                        "org.exolab.jms.jndi.mipc.IpcJndiInitialContextFactory";
                } else if (mode.equals("http")) {
                    System.out.println("Using HTTP");
                    String type = "http://";
                    if (cmdline.exists("secure")) {
                        if (port == null) {
                            port = "8443";
                        }
                        type = "https://";
                        modeType =
                            "org.exolab.jms.jndi.http.SslHttpJndiInitialContextFactory";
                    } else {
                        if (port == null) {
                            port = "8080";
                        }
                        modeType =
                            "org.exolab.jms.jndi.http.HttpJndiInitialContextFactory";
                    }

                    props.put(Context.PROVIDER_URL,
                        type + host + ":" + port + "/" +
                        "openjms/servlet/OpenJMSJndi");

                    String url = cmdline.value("url");
                    if (url == null) {
                        url = type + "localhost:8080";
                    }

                    // Client URL to allow server to send messages
                    // to registered consumers/receivers
                    System.getProperties().setProperty
                        (JndiConstants.HTTP_CLIENT_URL_PROPERTY, url);

                } else {
                    if (port == null) {
                        port = "1099";
                    }

                    props.put(Context.PROVIDER_URL,
                        "rmi://" + host + ":" + port + "/" + jndiname);
                }

                System.err.println("Using provider url " + props.get(Context.PROVIDER_URL));
                props.put(Context.INITIAL_CONTEXT_FACTORY, modeType);
                Context context = new InitialContext(props);

                String queue_name = cmdline.value("queue");
                if (queue_name != null) {
                    // lookup the connection factory from the context
                    QueueConnectionFactory factory = (QueueConnectionFactory)
                    context.lookup("JmsQueueConnectionFactory");

                    // if we can't find the factory then throw an exception
                    if (factory == null) {
                        throw new RuntimeException(
                            "Failed to locate connection factory");
                    }

                    // determine whether the summary flag has been set. By
                    // default it is false, which means the message details
                    // are displayed as they are browsed
                    boolean summary = false;
                    if (cmdline.exists("summary")) {
                        summary = true;
                    }
                   
                    QueueConnection connection = factory.createQueueConnection();
                    connection.start();

                    QueueSession session = connection.createQueueSession(
                        false, Session.CLIENT_ACKNOWLEDGE);

                    // if the persistent flag is not specified then create the
                    // queue object otherwise look it up
                    Queue queue = null;
                    if (cmdline.exists("persistent")) {
                        queue = (Queue)context.lookup(queue_name);
                    } else {
                        queue = (Queue)session.createQueue(queue_name);
                    }

                    if (queue == null) {
                        getLogger().logError("Failed to create queue " +
                            queue);
                        System.exit(-1);
                    }

                    QueueSender sender = session.createSender(queue);

                    // check the number of iterations that have been
                    // specified on the command line. If it has not been
                    // specified then default to 1.
                    int count = 1;
                    if (cmdline.exists("count")) {
                        try {
                            count = Integer.parseInt(cmdline.value("count"));
                        } catch (Exception exception) {
                            System.err.println("Illegal count value");
                            System.exit(-1);
                        }
                    }

                    // determine if the delivery mode should be persistent or
                    // non persistent
                    int delivery_mode = DeliveryMode.NON_PERSISTENT;
                    if (cmdline.exists("persistent")) {
                        delivery_mode = DeliveryMode.PERSISTENT;
                    }

                    // retrieve the message size
                    int size = 10000;
                    if (cmdline.exists("size")) {
                        try {
                            count = Integer.parseInt(cmdline.value("size"));
                        } catch (Exception exception) {
                            System.err.println("Illegal size value");
                            System.exit(-1);
                        }
                    }
                   
                    // create a text message
                    Random rand = new Random((new Date()).getTime());
                    for (int index = 0; index < count; index++) {
                        ObjectMessage message = session.createObjectMessage(new Long(1));
                        int priority = 1;
                        sender.send(message, delivery_mode, priority, 0);

                        // display the message if the summary flag is not
                        // set
                        if (!summary) {
                            getLogger().logDebug("Publishing " + message);
                        }
                    }

                    if (mode.equals("ipc") || mode.equals("http")) {
                        System.out.println("Sleeping for a while");
                        Thread.sleep(2000);
                    }

                    // close the connection
                    sender.close();
                    session.close();
                    connection.close();

                    // print the summary information out
                    if (summary) {
                        System.err.println("The sender has sent " + count +
                                           " messsages to queue " + queue_name);
                    }
                } else {
                    System.err.println("Cannot send messages under " +
                        "null queue");
                }
            } else {
                // anything else print the usage message
                usage();
            }
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    /**
     * Return a reference to the logger
     *
     * @return      LoggerIfc
     */
    static LoggerIfc getLogger() {
        return LoggerFactory.getLogger();
    }

    /**
     * Print out information on running this sevice
     */
    static protected void usage() {
        PrintStream out = System.out;

        out.println("usage: java " + Uploader.class.getName() +
            " [options]\n");
        out.println("options:");
        out.println("  -queue <name>      queue to send messages to.\n");
        out.println("  -persistent        " +
            "specifies persistent delivery mode.\n");
        out.println("  -mode <ipc | rmi>  " +
            "connect using ipc mode or rmi mode. " +
            "Defaults to 'rmi'.\n");
        out.println("  -jndiport <num>    port where the jndi server runs.\n");
        out.println("  -jndihost <host>   host where jndi server runs.\n");
        out.println("  -count <num>       number of messages to publish.\n");
        out.println("  -help              displays this screen.\n");
    }
}

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