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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.publisher;
+
+import org.apache.qpid.example.shared.FileUtils;
+import org.apache.qpid.example.shared.Statics;
+
+import java.io.*;
+import javax.jms.*;
+
+public class MessageFactory
+{
+ private final Session _session;
+ private final String _payload;
+ private final String _filename;
+
+ public MessageFactory(Session session, String filename) throws MessageFactoryException
+ {
+ try
+ {
+ _filename = filename;
+ _payload = FileUtils.getFileContent(filename);
+ _session = session;
+ }
+ catch (IOException e)
+ {
+ throw new MessageFactoryException(e.toString());
+ }
+ }
+
+ /*
+ * Creates message and sets filename property on it
+ */
+ public Message createEventMessage() throws JMSException
+ {
+ TextMessage msg = _session.createTextMessage();
+ msg.setText(_payload);
+ msg.setStringProperty(Statics.FILENAME_PROPERTY,new File(_filename).getName());
+ return msg;
+ }
+
+ /*
+ * Creates message from a string for use by the monitor
+ */
+ public static Message createSimpleEventMessage(Session session, String textMsg) throws JMSException
+ {
+ TextMessage msg = session.createTextMessage();
+ msg.setText(textMsg);
+ return msg;
+ }
+
+ public Message createShutdownMessage() throws JMSException
+ {
+ return _session.createTextMessage("SHUTDOWN");
+ }
+
+ public Message createReportRequestMessage() throws JMSException
+ {
+ return _session.createTextMessage("REPORT");
+ }
+
+ public Message createReportResponseMessage(String msg) throws JMSException
+ {
+ return _session.createTextMessage(msg);
+ }
+
+ public boolean isShutdown(Message m)
+ {
+ return checkText(m, "SHUTDOWN");
+ }
+
+ public boolean isReport(Message m)
+ {
+ return checkText(m, "REPORT");
+ }
+
+ public Object getReport(Message m)
+ {
+ try
+ {
+ return ((TextMessage) m).getText();
+ }
+ catch (JMSException e)
+ {
+ e.printStackTrace(System.out);
+ return e.toString();
+ }
+ }
+
+ private static boolean checkText(Message m, String s)
+ {
+ try
+ {
+ return m instanceof TextMessage && ((TextMessage) m).getText().equals(s);
+ }
+ catch (JMSException e)
+ {
+ e.printStackTrace(System.out);
+ return false;
+ }
+ }
+}
+