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Diffstat (limited to 'java/client/example/src/main/java/org/apache/qpid/example/ListReceiver.java')
-rw-r--r-- | java/client/example/src/main/java/org/apache/qpid/example/ListReceiver.java | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/java/client/example/src/main/java/org/apache/qpid/example/ListReceiver.java b/java/client/example/src/main/java/org/apache/qpid/example/ListReceiver.java new file mode 100644 index 0000000000..b12cfab9de --- /dev/null +++ b/java/client/example/src/main/java/org/apache/qpid/example/ListReceiver.java @@ -0,0 +1,101 @@ +/* + * + * 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.StreamMessage; +import javax.jms.MessageConsumer; +import javax.jms.Session; +import javax.jms.MessageEOFException; + +import org.apache.qpid.client.AMQAnyDestination; +import org.apache.qpid.client.AMQConnection; + +import org.apache.qpid.jms.ListMessage; + +import java.util.Enumeration; +import java.util.Iterator; + +public class ListReceiver { + + public static void main(String[] args) throws Exception + { + if (args.length != 1) { + System.out.println("Usage: java org.apache.qpid.example.ListReceiver <-l | -m | -s>"); + System.out.println("where:"); + System.out.println("\t-l\tAccept ListMessage and print it"); + System.out.println("\t-m\tAccept ListMessage as a MapMessage"); + System.out.println("\t-s\tAccept ListMessage as a StreamMessage"); + return; + } + + Connection connection = + new AMQConnection("amqp://guest:guest@test/?brokerlist='tcp://localhost:5672'"); + + connection.start(); + + Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE); + Destination queue = new AMQAnyDestination("ADDR:message_queue; {create: always}"); + MessageConsumer consumer = session.createConsumer(queue); + + if (args[0].equals("-l")) { + System.out.println("Receiving as ListMessage"); + ListMessage m = (ListMessage)consumer.receive(); + System.out.println(m); + System.out.println("=========================================="); + System.out.println("Printing list contents:"); + Iterator i = m.iterator(); + while(i.hasNext()) + System.out.println(i.next()); + } + else if (args[0].equals("-m")) { + System.out.println("Receiving as MapMessage"); + MapMessage m = (MapMessage)consumer.receive(); + System.out.println(m); + System.out.println("=========================================="); + System.out.println("Printing map contents:"); + Enumeration keys = m.getMapNames(); + while(keys.hasMoreElements()) { + String key = (String)keys.nextElement(); + System.out.println(key + " => " + m.getObject(key)); + } + } + else if (args[0].equals("-s")) { + System.out.println("Receiving as StreamMessage"); + StreamMessage m = (StreamMessage)consumer.receive(); + System.out.println(m); + System.out.println("=========================================="); + System.out.println("Printing stream contents:"); + try { + while(true) + System.out.println(m.readObject()); + } + catch (MessageEOFException e) { + // DONE + } + } + + connection.close(); + } +} |