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/*
*
* 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.qpid.example;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.MapMessage;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.apache.qpid.client.AMQAnyDestination;
public class Spout extends OptionParser
{
static final Option COUNT = new Option("c",
"count",
"stop after count messages have been sent, zero disables",
"COUNT",
"1",
Integer.class);
static final Option ID = new Option("i",
"id",
"use the supplied id instead of generating one",
null,
null,
Boolean.class);
static final Option CONTENT = new Option(null,
"content",
"specify textual content",
"TEXT",
null,
Boolean.class);
static final Option MSG_PROPERTY = new Option("P",
"property",
"specify message property",
"NAME=VALUE",
null,
Boolean.class);
static final Option MAP_ENTRY = new Option("M",
"map",
"specify entry for map content",
"KEY=VALUE",
null,
Boolean.class);
static
{
addOption(BROKER);
addOption(HELP);
addOption(TIMEOUT);
addOption(COUNT);
addOption(MSG_PROPERTY);
addOption(MAP_ENTRY);
addOption(CONTENT);
addOption(CON_OPTIONS);
addOption(BROKER_OPTIONS);
}
public Spout(String[] args, String usage, String desc) throws Exception
{
super(args, usage, desc);
Connection con = createConnection();
con.start();
Session ssn = con.createSession(false,Session.AUTO_ACKNOWLEDGE);
Destination dest = new AMQAnyDestination(getAddress());
MessageProducer producer = ssn.createProducer(dest);
int count = Integer.parseInt(getOp(COUNT));
for (int i=0; i < count; i++)
{
Message msg = createMessage(ssn);
producer.send(msg);
System.out.println("\n------------- Msg -------------");
System.out.println(msg);
System.out.println("-------------------------------\n");
}
ssn.close();
con.close();
}
private Message createMessage(Session ssn) throws Exception
{
if (containsOp(MAP_ENTRY))
{
MapMessage msg = ssn.createMapMessage();
for (String pair: getOp(MAP_ENTRY).split(","))
{
msg.setString(pair.substring(0, pair.indexOf('=')),
pair.substring(pair.indexOf('=') + 1));
}
setProperties(msg);
return msg;
}
else
{
Message msg =
ssn.createTextMessage(containsOp(CONTENT) ? getOp(CONTENT) : "");
setProperties(msg);
return msg;
}
}
private void setProperties(Message m) throws Exception
{
if(containsOp(MSG_PROPERTY))
{
for (String pair: getOp(MSG_PROPERTY).split(","))
{
m.setStringProperty(pair.substring(0, pair.indexOf('=')),
pair.substring(pair.indexOf('=') + 1));
}
}
}
public static void main(String[] args) throws Exception
{
String u = "Usage: spout [OPTIONS] 'ADDRESS'";
String d = "Send messages to the specified address.";
new Spout(args,u,d);
}
}
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