diff options
Diffstat (limited to 'java/sca/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/DefaultMessageProcessor.java')
-rw-r--r-- | java/sca/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/DefaultMessageProcessor.java | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/java/sca/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/DefaultMessageProcessor.java b/java/sca/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/DefaultMessageProcessor.java deleted file mode 100644 index 4132657945..0000000000 --- a/java/sca/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/DefaultMessageProcessor.java +++ /dev/null @@ -1,288 +0,0 @@ -/* - * 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.io.StringReader; -import java.util.logging.Logger; - -import javax.jms.BytesMessage; -import javax.jms.JMSException; -import javax.jms.Message; -import javax.jms.Session; -import javax.jms.TextMessage; -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.OMNode; -import org.apache.axiom.om.impl.builder.StAXOMBuilder; -import org.apache.tuscany.sca.binding.jms.JMSBinding; -import org.apache.tuscany.sca.binding.jms.JMSBindingConstants; -import org.apache.tuscany.sca.binding.jms.JMSBindingException; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.interfacedef.util.FaultException; - -/** - * MessageProcessor for sending/receiving XML over javax.jms.TextMessage or javax.jms.BytesMessage - * with the JMSBinding. - * This is very specific to the default wire format and is not tied into the usual hierarchy - * of message processors - * - * @version $Rev$ $Date$ - */ -public class DefaultMessageProcessor extends AbstractMessageProcessor { - private static final Logger logger = Logger.getLogger(DefaultMessageProcessor.class.getName()); - - public DefaultMessageProcessor(JMSBinding jmsBinding, ExtensionPointRegistry registry) { - super(jmsBinding); - } - - // inherited methods that don't do anything useful - @Override - protected Message createJMSMessage(Session session, Object o) { - // should not be used - return null; - } - - @Override - protected Object extractPayload(Message msg) { - // if it's not a text/bytes message or a fault then we don;t know what to do with it - return null; - } - - // TODO - This makes the assumption that whatever the text/bytes configuration of the - // jms binding, unchecked faults will be sent as bytes. - @Override - public Message createFaultMessage(Session session, Throwable o) { - return createFaultJMSBytesMessage(session, o); - } - - // handle text messages - - public Object extractPayloadFromJMSTextMessage(Message msg, OMElement wrapper) { - if (msg instanceof TextMessage) { - try { - String xml = ((TextMessage) msg).getText(); - Object os; - if (xml != null) { - XMLStreamReader reader = XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(xml)); - StAXOMBuilder builder = new StAXOMBuilder(reader); - os = builder.getDocumentElement(); - } else { - os = null; - } - - if (wrapper != null){ - //don't modify the original wrapper since it will be reused - //clone the wrapper - OMElement newWrapper = wrapper.cloneOMElement(); - if (os != null){ - newWrapper.addChild((OMNode)os); - } - return newWrapper; - } - - return os; - - } catch (XMLStreamException e) { - throw new JMSBindingException(e); - } catch (JMSException e) { - throw new JMSBindingException(e); - } - } else { - // handle the non-text fault case - return super.extractPayloadFromJMSMessage(msg); - } - } - - public Message insertPayloadIntoJMSTextMessage(Session session, Object o, boolean unwrap) { - - try { - - TextMessage message = session.createTextMessage(); - - if (o instanceof OMElement) { - - if (unwrap){ - OMElement firstElement = ((OMElement)o).getFirstElement(); - if (firstElement == null ) { - message.setText(null); - } else { - message.setText(firstElement.toString()); - } - }else { - message.setText(o.toString()); - } - } else if ((o instanceof Object[]) && ((Object[]) o)[0] instanceof OMElement) { - if (unwrap){ - OMElement firstElement = ((OMElement)((Object[]) o)[0]).getFirstElement(); - if (firstElement == null ) { - message.setText(null); - } else { - message.setText(firstElement.toString()); - } - }else { - message.setText(((Object[]) o)[0].toString()); - } - } else if (o != null) { - throw new IllegalStateException("expecting OMElement payload: " + o); - } - - return message; - - } catch (JMSException e) { - throw new JMSBindingException(e); - } - } - - public Message createFaultJMSTextMessage(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 { - - TextMessage message = session.createTextMessage(); - message.setText(String.valueOf(((FaultException) o).getFaultInfo())); - message.setBooleanProperty(JMSBindingConstants.FAULT_PROPERTY, true); - return message; - - } catch (JMSException e) { - throw new JMSBindingException(e); - } - } else { - // handle the non XML fault case - return super.createFaultMessage(session, o); - } - } - - // handle bytes messages - - public Object extractPayloadFromJMSBytesMessage(Message msg, OMElement wrapper) { - - if (msg instanceof BytesMessage) { - try { - Object os; - - long noOfBytes = ((BytesMessage) msg).getBodyLength(); - byte[] bytes = new byte[(int) noOfBytes]; - ((BytesMessage) msg).readBytes(bytes); - ((BytesMessage)msg).reset(); - - if ((bytes != null) && (bytes.length > 0)) { - XMLStreamReader reader = XMLInputFactory.newInstance().createXMLStreamReader(new ByteArrayInputStream(bytes)); - StAXOMBuilder builder = new StAXOMBuilder(reader); - os = builder.getDocumentElement(); - } else { - os = null; - } - - if (wrapper != null){ - //don't modify the original wrapper since it will be reused - //clone the wrapper - OMElement newWrapper = wrapper.cloneOMElement(); - if (os != null){ - newWrapper.addChild((OMNode)os); - } - return newWrapper; - } - - return os; - - } catch (XMLStreamException e) { - throw new JMSBindingException(e); - } catch (JMSException e) { - throw new JMSBindingException(e); - } - } else { - // trap the non-bytes fault case - return super.extractPayloadFromJMSMessage(msg); - } - } - - public Message insertPayloadIntoJMSBytesMessage(Session session, Object o, boolean unwrap) { - - try { - - BytesMessage message = session.createBytesMessage(); - - - if (o instanceof OMElement) { - if (unwrap) { - OMElement firstElement = ((OMElement)o).getFirstElement(); - if (firstElement == null ) { - //do nothing, the message will just be set with a byte[0] - } else { - message.writeBytes(firstElement.toString().getBytes()); - } - - } else { - message.writeBytes(o.toString().getBytes()); - } - - } else if ((o instanceof Object[]) && ((Object[]) o)[0] instanceof OMElement) { - if (unwrap){ - OMElement firstElement = ((OMElement)((Object[]) o)[0]).getFirstElement(); - if (firstElement == null ) { - //do nothing, the message will just be set with a byte[0] - } else { - message.writeBytes(firstElement.toString().getBytes()); - } - - }else { - 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); - } - } - - public Message createFaultJMSBytesMessage(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); - } - } -} |