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Diffstat (limited to '')
-rw-r--r-- | sca-java-1.x/tags/1.6.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/XMLBytesMessageProcessor.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/XMLBytesMessageProcessor.java b/sca-java-1.x/tags/1.6.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/XMLBytesMessageProcessor.java new file mode 100644 index 0000000000..5a9e82b7da --- /dev/null +++ b/sca-java-1.x/tags/1.6.1-RC1/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/XMLBytesMessageProcessor.java @@ -0,0 +1,134 @@ +/* + * 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.tuscany.sca.binding.jms.provider; + +import java.io.ByteArrayInputStream; +import java.util.logging.Logger; + +import javax.jms.BytesMessage; +import javax.jms.JMSException; +import javax.jms.Message; +import javax.jms.Session; +import javax.xml.stream.XMLInputFactory; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import org.apache.axiom.om.OMElement; +import org.apache.axiom.om.impl.builder.StAXOMBuilder; +import org.apache.tuscany.sca.binding.jms.impl.JMSBinding; +import org.apache.tuscany.sca.binding.jms.impl.JMSBindingConstants; +import org.apache.tuscany.sca.binding.jms.impl.JMSBindingException; +import org.apache.tuscany.sca.interfacedef.util.FaultException; + +/** + * MessageProcessor for sending/receiving XML javax.jms.BytesMessage with the JMSBinding. + */ +public class XMLBytesMessageProcessor extends AbstractMessageProcessor { + private static final Logger logger = Logger.getLogger(XMLBytesMessageProcessor.class.getName()); + + public XMLBytesMessageProcessor(JMSBinding jmsBinding) { + super(jmsBinding); + } + + @Override + protected Object extractPayload(Message msg) { + try { + + if (!(msg instanceof BytesMessage)) { + throw new IllegalStateException("expecting JMS BytesMessage: " + msg); + } + + long noOfBytes = ((BytesMessage)msg).getBodyLength(); + byte [] bytes = new byte[(int)noOfBytes]; + ((BytesMessage)msg).readBytes(bytes); + ((BytesMessage)msg).reset(); + + Object os; + if (noOfBytes > 0) { + XMLStreamReader reader = XMLInputFactory.newInstance().createXMLStreamReader(new ByteArrayInputStream(bytes)); + StAXOMBuilder builder = new StAXOMBuilder(reader); + os = builder.getDocumentElement(); + } else { + os = null; + } + return os; + } catch (XMLStreamException e) { + throw new JMSBindingException(e); + } catch (JMSException e) { + throw new JMSBindingException(e); + } + } + + @Override + public Object extractPayloadFromJMSMessage(Message msg) { + if (msg instanceof BytesMessage) { + return extractPayload(msg); + } else { + return super.extractPayloadFromJMSMessage(msg); + } + } + + @Override + protected Message createJMSMessage(Session session, Object o) { + if (session == null) { + logger.fine("no response session to create message: " + String.valueOf(o)); + return null; + } + try { + BytesMessage message = session.createBytesMessage(); + + if (o instanceof OMElement) { + message.writeBytes(o.toString().getBytes()); + } else if ((o instanceof Object[]) && ((Object[])o)[0] instanceof OMElement) { + message.writeBytes(((Object[])o)[0].toString().getBytes()); + } else if (o != null) { + throw new IllegalStateException("expecting OMElement payload: " + o); + } + + return message; + + } catch (JMSException e) { + throw new JMSBindingException(e); + } + } + + @Override + public Message createFaultMessage(Session session, Throwable o) { + + if (session == null) { + logger.fine("no response session to create fault message: " + String.valueOf(o)); + return null; + } + if (o instanceof FaultException) { + try { + + BytesMessage message = session.createBytesMessage(); + message.writeBytes(String.valueOf(((FaultException) o).getFaultInfo()).getBytes()); + message.setBooleanProperty(JMSBindingConstants.FAULT_PROPERTY, true); + return message; + + } catch (JMSException e) { + throw new JMSBindingException(e); + } + } else { + return super.createFaultMessage(session, o); + } + } + +} |