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From rajdav...@apache.org
Subject svn commit: r534009 - /activemq/camel/trunk/camel-jms/src/main/java/org/apache/camel/component/jms/JmsIOConverter.java
Date Tue, 01 May 2007 11:22:28 GMT
Author: rajdavies
Date: Tue May  1 04:22:27 2007
New Revision: 534009

URL: http://svn.apache.org/viewvc?view=rev&rev=534009
Log:
add some JMS -> I/O conversions

Added:
    activemq/camel/trunk/camel-jms/src/main/java/org/apache/camel/component/jms/JmsIOConverter.java
  (with props)

Added: activemq/camel/trunk/camel-jms/src/main/java/org/apache/camel/component/jms/JmsIOConverter.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-jms/src/main/java/org/apache/camel/component/jms/JmsIOConverter.java?view=auto&rev=534009
==============================================================================
--- activemq/camel/trunk/camel-jms/src/main/java/org/apache/camel/component/jms/JmsIOConverter.java
(added)
+++ activemq/camel/trunk/camel-jms/src/main/java/org/apache/camel/component/jms/JmsIOConverter.java
Tue May  1 04:22:27 2007
@@ -0,0 +1,130 @@
+/**
+ *
+ * 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.camel.component.jms;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.ObjectOutputStream;
+import java.nio.ByteBuffer;
+import java.util.Enumeration;
+import javax.jms.BytesMessage;
+import javax.jms.MapMessage;
+import javax.jms.Message;
+import javax.jms.MessageEOFException;
+import javax.jms.ObjectMessage;
+import javax.jms.StreamMessage;
+import javax.jms.TextMessage;
+import org.apache.camel.Converter;
+import org.apache.camel.converter.NIOConverter;
+
+
+/**
+ * Some simple payload conversions to I/O 
+ * <a href="http://activemq.apache.org/camel/type-converter.html">Type Converters</a>
+ *
+ * @version $Revision: 533630 $
+ */
+
+@Converter
+public class JmsIOConverter{
+    /**
+     * @param message
+     * @return a ByteBuffer
+     * @throws Exception
+     */
+    @Converter
+    public static ByteBuffer toByteBuffer(final Message message) throws Exception {
+   
+        if (message instanceof TextMessage) {
+            final String text = ((TextMessage)message).getText();
+            return NIOConverter.toByteBuffer(text);
+        }
+        if (message instanceof BytesMessage) {
+            final BytesMessage bmsg = (BytesMessage)message;
+            final int len = (int)bmsg.getBodyLength();
+            final byte[] data = new byte[len];
+            bmsg.readBytes(data,len);
+            return NIOConverter.toByteBuffer(data);
+            
+        }
+        if (message instanceof StreamMessage) {
+            final StreamMessage msg = (StreamMessage)message;
+            final ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
+            final DataOutputStream dataOut = new DataOutputStream(bytesOut);
+            try {
+                while (true) {
+                    final Object obj = msg.readObject();
+                    writeData(dataOut,obj);
+                }
+            }catch(MessageEOFException e) {
+                //we have no other way of knowing the end of the message
+            }
+            dataOut.close();
+            return NIOConverter.toByteBuffer(bytesOut.toByteArray());
+        }
+        if (message instanceof MapMessage) {
+            final MapMessage msg = (MapMessage)message;
+            final ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
+            final DataOutputStream dataOut = new DataOutputStream(bytesOut);
+            for (final Enumeration en = msg.getMapNames(); en.hasMoreElements();) {
+                final Object obj = msg.getObject(en.nextElement().toString());
+                writeData(dataOut,obj);
+            }
+            dataOut.close();
+            return NIOConverter.toByteBuffer(bytesOut.toByteArray());
+        }
+        if (message instanceof ObjectMessage) {
+            ObjectMessage objMessage = (ObjectMessage)message;
+            Object object = objMessage.getObject();
+            ByteArrayOutputStream bytesOut=new ByteArrayOutputStream();
+            ObjectOutputStream objectOut=new ObjectOutputStream(bytesOut);
+            objectOut.writeObject(object);
+            objectOut.close();
+            return NIOConverter.toByteBuffer(bytesOut.toByteArray());
+        }
+        return null;
+       
+    }
+    private static void writeData(DataOutputStream dataOut, Object data) throws Exception
{
+        
+        
+        if (data instanceof byte[]) {
+            dataOut.write((byte[])data);
+        }else if (data instanceof String) {
+            dataOut.writeUTF(data.toString());
+        }
+        else if (data instanceof Double) {
+            dataOut.writeDouble(((Double)data).doubleValue());
+        }else if (data instanceof Float) {
+            dataOut.writeFloat(((Float)data).floatValue());
+        }else if (data instanceof Long) {
+            dataOut.writeLong(((Long)data).longValue());
+        }else if (data instanceof Integer) {
+            dataOut.writeInt(((Integer)data).intValue());
+        }else if (data instanceof Short) {
+            dataOut.writeShort(((Short)data).shortValue());
+        }else if (data instanceof Character) {
+            dataOut.writeChar(((Character)data).charValue());
+        }else if (data instanceof Byte) {
+            dataOut.writeByte(((Byte)data).byteValue());
+        }else if (data instanceof Boolean) {
+            dataOut.writeBoolean(((Boolean)data).booleanValue());
+        }
+              
+    }
+}

Propchange: activemq/camel/trunk/camel-jms/src/main/java/org/apache/camel/component/jms/JmsIOConverter.java
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    svn:eol-style = native



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