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/*
*  Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
*  WSO2 Inc. 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.sample.jms;
import javax.jms.JMSException;
import javax.jms.QueueSession;
import javax.jms.TextMessage;
import javax.jms.Topic;
import javax.jms.TopicConnection;
import javax.jms.TopicConnectionFactory;
import javax.jms.TopicSession;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.util.Properties;
public class TopicPublisher {
    public static final String ANDES_ICF  = "org.wso2.andes.jndi.PropertiesFileInitialContextFactory";
    private static final String CF_NAME_PREFIX = "connectionfactory.";
    private static final String CF_NAME = "andesConnectionfactory";
    String userName = "admin";
    String password = "admin";
    private static String CARBON_CLIENT_ID = "carbon";
    private static String CARBON_VIRTUAL_HOST_NAME = "carbon";
    private static String CARBON_DEFAULT_HOSTNAME = "localhost";
    private static String CARBON_DEFAULT_PORT = "5672";
    String topicName = "newTopic";
    public void publishMessage(int numOfMsgs) throws NamingException, JMSException, InterruptedException {
        Properties properties = new Properties();
        properties.put(Context.INITIAL_CONTEXT_FACTORY, ANDES_ICF);
        properties.put(CF_NAME_PREFIX + CF_NAME, getTCPConnectionURL(userName, password));
        properties.put("topic."+topicName,topicName);
        InitialContext ctx = new InitialContext(properties);
        // Lookup connection factory
        TopicConnectionFactory connFactory = (TopicConnectionFactory) ctx.lookup(CF_NAME);
        TopicConnection topicConnection = connFactory.createTopicConnection();
        topicConnection.start();
        TopicSession topicSession =
                topicConnection.createTopicSession(false, QueueSession.AUTO_ACKNOWLEDGE);
        Topic topic = (Topic)ctx.lookup(topicName);
        // Create the messages to send
        TextMessage textMessage = topicSession.createTextMessage("Test Message");
        javax.jms.TopicPublisher topicPublisher = topicSession.createPublisher(topic);
        System.out.println("Sending " + numOfMsgs + " messages to Topic: " + topicName);
        for (int i = 0; i < numOfMsgs; i++)
         {
             topicPublisher.publish(textMessage);
             Thread.sleep(1000);
         }
        topicPublisher.close();
        topicSession.close();
        topicConnection.close();
    }
    public String getTCPConnectionURL(String username, String password) {
        // amqp://{username}:{password}@carbon/carbon?brokerlist='tcp://{hostname}:{port}'
        return new StringBuffer()
                .append("amqp://").append(username).append(":").append(password)
                .append("@").append(CARBON_CLIENT_ID)
                .append("/").append(CARBON_VIRTUAL_HOST_NAME)
                .append("?brokerlist='tcp://").append(CARBON_DEFAULT_HOSTNAME).append(":").append(CARBON_DEFAULT_PORT).append("'")
                .toString();
    }
}

/*
*  Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
*  WSO2 Inc. 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.sample.jms;
import javax.jms.JMSException;
import javax.jms.MessageConsumer;
import javax.naming.NamingException;

public class Main {
    public static void main(String[] args) throws NamingException, JMSException, InterruptedException {
        DurableTopicSubscriber durableTopicSubscriber = new DurableTopicSubscriber();
        durableTopicSubscriber.subscribe();
        TopicPublisher topicPublisher = new TopicPublisher();
        topicPublisher.publishMessage(5);
        Thread.sleep(5000);
        durableTopicSubscriber.stopSubscriber();
        TopicPublisher topicPublisher2 = new TopicPublisher();
        topicPublisher2.publishMessage(5);
        Thread.sleep(5000);
        DurableTopicSubscriber durableTopicSubscriber2 = new DurableTopicSubscriber();
        durableTopicSubscriber2.subscribe();
        TopicPublisher topicPublisher3 = new TopicPublisher();
        topicPublisher3.publishMessage(5);
        Thread.sleep(5000);
        durableTopicSubscriber2.stopSubscriber();
    }
}