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 $
+ */
+
[EMAIL PROTECTED]
+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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