| /* |
| * |
| * 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.proton.example; |
| |
| import org.apache.qpid.proton.message.Message; |
| import org.apache.qpid.proton.messenger.Messenger; |
| import org.apache.qpid.proton.messenger.impl.MessengerImpl; |
| import org.apache.qpid.proton.amqp.messaging.ApplicationProperties; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * Example/test of the java Messenger/Message API. |
| * Based closely qpid src/proton/examples/messenger/py/recv.py |
| * @author mberkowitz@sf.org |
| * @since 8/4/2013 |
| * @deprecated Messenger will be removed from upcoming proton-j releases. |
| */ |
| @Deprecated |
| public class Recv { |
| private static Logger tracer = Logger.getLogger("proton.example"); |
| private boolean verbose = false; |
| private int maxct = 0; |
| private List<String> addrs = new ArrayList<String>(); |
| |
| private static void usage() { |
| System.err.println("Usage: recv [-v] [-n MAXCT] [-a ADDRESS]*"); |
| System.exit(2); |
| } |
| |
| private Recv(String args[]) { |
| int i = 0; |
| while (i < args.length) { |
| String arg = args[i++]; |
| if (arg.startsWith("-")) { |
| if ("-v".equals(arg)) { |
| verbose = true; |
| } else if ("-a".equals(arg)) { |
| addrs.add(args[i++]); |
| } else if ("-n".equals(arg)) { |
| maxct = Integer.valueOf(args[i++]); |
| } else { |
| System.err.println("unknown option " + arg); |
| usage(); |
| } |
| } else { |
| usage(); |
| } |
| } |
| if (addrs.size() == 0) { |
| addrs.add("amqp://~0.0.0.0"); |
| } |
| } |
| |
| private static String safe(Object o) { |
| return String.valueOf(o); |
| } |
| |
| private void print(int i, Message msg) { |
| StringBuilder b = new StringBuilder("message: "); |
| b.append(i).append("\n"); |
| b.append("Address: ").append(msg.getAddress()).append("\n"); |
| b.append("Subject: ").append(msg.getSubject()).append("\n"); |
| if (verbose) { |
| b.append("Props: ").append(msg.getProperties()).append("\n"); |
| b.append("App Props: ").append(msg.getApplicationProperties()).append("\n"); |
| b.append("Msg Anno: ").append(msg.getMessageAnnotations()).append("\n"); |
| b.append("Del Anno: ").append(msg.getDeliveryAnnotations()).append("\n"); |
| } else { |
| ApplicationProperties p = msg.getApplicationProperties(); |
| String s = (p == null) ? "null" : safe(p.getValue()); |
| b.append("Headers: ").append(s).append("\n"); |
| } |
| b.append(msg.getBody()).append("\n"); |
| b.append("END").append("\n"); |
| System.out.println(b.toString()); |
| } |
| |
| private void run() { |
| try { |
| Messenger mng = new MessengerImpl(); |
| mng.start(); |
| for (String a : addrs) { |
| mng.subscribe(a); |
| } |
| int ct = 0; |
| boolean done = false; |
| while (!done) { |
| mng.recv(); |
| while (mng.incoming() > 0) { |
| Message msg = mng.get(); |
| ++ct; |
| print(ct, msg); |
| if (maxct > 0 && ct >= maxct) { |
| done = true; |
| break; |
| } |
| } |
| } |
| mng.stop(); |
| } catch (Exception e) { |
| tracer.log(Level.SEVERE, "proton error", e); |
| } |
| } |
| |
| public static void main(String args[]) { |
| Recv o = new Recv(args); |
| o.run(); |
| } |
| } |
| |