| /* |
| * |
| * 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.headers; |
| |
| import org.apache.qpid.client.AMQSession; |
| import org.apache.qpid.framing.FieldTable; |
| import org.apache.qpid.framing.FieldTableFactory; |
| |
| import javax.jms.BytesMessage; |
| import javax.jms.Destination; |
| import javax.jms.JMSException; |
| import javax.jms.Message; |
| import javax.jms.MessageConsumer; |
| import javax.jms.TextMessage; |
| |
| /** |
| */ |
| class MessageFactory |
| { |
| private static final char[] DATA = "abcdefghijklmnopqrstuvwxyz".toCharArray(); |
| |
| private final AMQSession _session; |
| private final byte[] _payload; |
| |
| private String[] _headerNames; |
| |
| MessageFactory(AMQSession session) |
| { |
| this(session, Integer.getInteger("amqj.test.message_size", 256).intValue(), 5); |
| } |
| |
| MessageFactory(AMQSession session, int payloadSize, int headerCount) |
| { |
| if (headerCount < 1) |
| { |
| throw new IllegalArgumentException("Header count must be positive"); |
| } |
| _session = session; |
| _payload = new byte[payloadSize]; |
| for (int i = 0; i < _payload.length; i++) |
| { |
| _payload[i] = (byte) DATA[i % DATA.length]; |
| } |
| _headerNames = new String[headerCount]; |
| // note that with the standard encoding the headers get prefixed with an S to indicate their type |
| for (int i = 0; i < _headerNames.length; i++) |
| { |
| if (i < 10) |
| { |
| _headerNames[i] = "F000" + i; |
| } |
| else if (i >= 10 && i < 100) |
| { |
| _headerNames[i] = "F00" + i; |
| } |
| else |
| { |
| _headerNames[i] = "F0" + i; |
| } |
| } |
| } |
| |
| Message createEventMessage() throws JMSException |
| { |
| BytesMessage msg = _session.createBytesMessage(); |
| if (_payload.length != 0) |
| { |
| msg.writeBytes(_payload); |
| } |
| return setHeaders(msg, _headerNames); |
| } |
| |
| Message createShutdownMessage() throws JMSException |
| { |
| return setHeaders(_session.createMessage(), new String[]{"F0000", "SHUTDOWN"}); |
| } |
| |
| Message createReportRequestMessage() throws JMSException |
| { |
| return setHeaders(_session.createMessage(), new String[]{"F0000", "REPORT"}); |
| } |
| |
| Message createReportResponseMessage(String msg) throws JMSException |
| { |
| return setHeaders(_session.createTextMessage(msg), new String[]{"CONTROL", "REPORT"}); |
| } |
| |
| boolean isShutdown(Message m) |
| { |
| return checkPresent(m, "SHUTDOWN"); |
| } |
| |
| boolean isReport(Message m) |
| { |
| return checkPresent(m, "REPORT"); |
| } |
| |
| Object getReport(Message m) |
| { |
| try |
| { |
| return ((TextMessage) m).getText(); |
| } |
| catch (JMSException e) |
| { |
| e.printStackTrace(System.out); |
| return e.toString(); |
| } |
| } |
| |
| FieldTable getConsumerBinding() |
| { |
| FieldTable binding = FieldTableFactory.newFieldTable(); |
| binding.setString("SF0000", "value"); |
| return binding; |
| } |
| |
| FieldTable getControllerBinding() |
| { |
| FieldTable binding = FieldTableFactory.newFieldTable(); |
| binding.setString("SCONTROL", "value"); |
| return binding; |
| } |
| |
| MessageConsumer createConsumer(Destination source) throws Exception |
| { |
| return _session.createConsumer(source, 0, false, true, null, getConsumerBinding()); |
| } |
| |
| MessageConsumer createController(Destination source) throws Exception |
| { |
| return _session.createConsumer(source, 0, false, true, null, getControllerBinding()); |
| } |
| |
| private static boolean checkPresent(Message m, String s) |
| { |
| try |
| { |
| return m.getStringProperty(s) != null; |
| } |
| catch (JMSException e) |
| { |
| e.printStackTrace(System.out); |
| return false; |
| } |
| } |
| |
| private static Message setHeaders(Message m, String[] headers) throws JMSException |
| { |
| for (int i = 0; i < headers.length; i++) |
| { |
| // the value in GRM is 5 bytes |
| m.setStringProperty(headers[i], "value"); |
| } |
| return m; |
| } |
| } |