1 files changed, 138 insertions, 0 deletions
diff --git a/qpid/java/client/example/src/main/java/org/apache/qpid/example/publisher/FileMessageFactory.java b/qpid/java/client/example/src/main/java/org/apache/qpid/example/publisher/FileMessageFactory.java
new file mode 100644
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--- /dev/null
+++ b/qpid/java/client/example/src/main/java/org/apache/qpid/example/publisher/FileMessageFactory.java
@@ -0,0 +1,138 @@
+/*
+ * 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.util.FileUtils;
+import org.apache.qpid.example.shared.Statics;
+
+import java.io.*;
+import javax.jms.*;
+
+public class FileMessageFactory
+{
+    protected final Session _session;
+    protected final String _payload;
+    protected final String _filename;
+
+    /**
+     * Contructs and instance using a filename from which content will be used to create message
+     * @param session
+     * @param filename
+     * @throws MessageFactoryException
+     */
+    public FileMessageFactory(Session session, String filename) throws MessageFactoryException
+    {
+        try
+        {
+            _filename = filename;
+            _payload = FileUtils.readFileAsString(filename);
+            _session = session;
+        }
+        catch (Exception e)
+        {
+            MessageFactoryException mfe = new MessageFactoryException(e.toString(), e);
+            throw mfe;
+        }
+    }
+
+    /**
+     * Creates a text message and sets filename property on it
+     * The filename property is purely intended to provide visibility
+     * of file content passing trhough the broker using example classes
+     * @return  Message - a TextMessage with content from file
+     * @throws JMSException
+     */
+    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
+     * @param session
+     * @param textMsg - message content
+     * @return Message - TextMessage with content from String
+     * @throws JMSException
+     */
+    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;
+        }
+    }
+}