/**
* 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: SimplePublisher.java,v 1.40 2002/10/20 03:06:57 jalateras Exp $
*
* Date Author Changes
* 04/25/2000 jima Created
*/
package openjms.examples.client.console;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
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.TopicConnectionFactory;
import javax.jms.TopicConnection;
import javax.jms.TopicSession;
import javax.jms.TopicPublisher;
import javax.jms.Topic;
import javax.jms.TextMessage;
import javax.jms.DeliveryMode;
import javax.jms.TopicConnectionFactory;
import org.exolab.core.logger.LoggerFactory;
import org.exolab.core.logger.LoggerIfc;
import org.exolab.core.logger.LogEventType;
import org.exolab.jms.util.CommandLine;
import org.exolab.jms.client.JmsTopicConnectionFactory;
import org.exolab.jms.jndi.JndiConstants;
import org.exolab.jms.jndi.rmi.RmiJndiInitialContextFactory;
/**
* The simple publisher application simply grabs a connection and a session.
* It then creates a topic and begins to publish messages. The application
* expects a topic name to be specified on the command line. If one is not
* specified then an exception is raised.
*/
public class SimplePublisher {
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("topic")) {
// enable debugging - unbdocumented option
if (cmdline.exists("debug")) {
LoggerIfc logger = LoggerFactory.getLogger();
logger.setLogLevel(LogEventType.Debug);
}
// 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");
/* CONNECTING BY WAY OF PROXY
Client needs to set these system properties if
it requires to go through a proxy for HTTP.
System.setProperty("http.proxyHost", host);
System.setProperty("http.proxyPort", port);
*/
/* CONNECTING FOR SSL TRANSACTIONS.
Client needs to set these system properties
if it requires to go through a proxy for HTTPS.
System.setProperty("https.proxyHost", "host");
System.setProperty("https.proxyPort", "port");
Client needs to pass in "-mode http -secure"
to use https
Client needs -Djavax.net.ssl.trustStore=cacerts
passed in. JSSE is required to make this work.
*/
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);
// lookup the connection factory from the context
TopicConnectionFactory factory = (TopicConnectionFactory)
context.lookup("JmsTopicConnectionFactory");
// if we can't find the factory then throw an exception
if (factory == null) {
throw new RuntimeException(
"Failed to locate connection factory");
}
TopicConnection connection =
factory.createTopicConnection();
connection.start();
TopicSession session = connection.createTopicSession(
false, Session.CLIENT_ACKNOWLEDGE);
Topic topic = null;
topic = session.createTopic(topic_name);
if (topic == null) {
System.err.println("Failed to get administered object"
+ " exiting.....");
System.exit(-1);
}
TopicPublisher publisher = session.createPublisher(topic);
// check the number of iterations that have been specified
// on the command line. If it has not yet been specified
// then default to 10.
int count = 10;
if (cmdline.exists("count")) {
try {
count = Integer.parseInt(cmdline.value("count"));
} catch (Exception exception) {
System.err.println("Illegal count value");
System.exit(-1);
}
}
// check if a sleep has been specified
int sleep = 0;
if (cmdline.exists("sleep")) {
try {
sleep = Integer.parseInt(cmdline.value("sleep"));
} catch (Exception exception) {
System.err.println("Illegal sleep 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;
}
// create a text message
Random rand = new Random((new Date()).getTime());
for (int index = 0; index < count; index++) {
TextMessage message = session.createTextMessage(
"message " + index);
int priority = Math.abs(rand.nextInt() % 10);
publisher.publish(topic, message, delivery_mode,
priority, 0);
if (sleep > 0) {
try {
Thread.sleep(sleep);
} catch (Exception exception) {
}
}
}
System.out.println("The publisher published " + count +
" messages on topic " + topic_name);
if (mode.equals("ipc") || mode.equals("tcp") || mode.equals("http")) {
Thread.sleep(1000);
}
publisher.close();
session.close();
connection.close();
} else {
System.err.println("Cannot publish messages under null " +
"topic");
}
} catch (Exception exception) {
exception.printStackTrace();
}
System.exit(0);
}
/**
* Print out information on running this sevice
*/
static protected void usage() {
PrintStream out = System.out;
out.println("usage: java " + SimplePublisher.class.getName() +
" [options]\n");
out.println("options:");
out.println(" -topic <name> topic to publisher under.\n");
out.println(" -persistent " +
"specifies persistent delivery mode.\n");
out.println(" -mode <ipc | rmi | http> " +
"connect using ipc, http mode or rmi mode. " +
"Defaults to 'rmi'.\n");
out.println(" -secure only used for http mode. Connect using https.\n"
+ " requires JSSE jars, https enabled Web server etc.\n");
out.println(" -jndiport <num> port where the jndi server runs.\n");
out.println(" -jndihost <host> host where jndi server runs.\n");
out.println(" -jndiname <name> name of the jndi server\n");
out.println(" -count <num> number of messages to publish.\n");
out.println(" -help displays this screen.\n");
}
}