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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC2/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/XMLTextMessageProcessor.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC2/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/XMLTextMessageProcessor.java b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/XMLTextMessageProcessor.java new file mode 100644 index 0000000000..5031f55c6b --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/XMLTextMessageProcessor.java @@ -0,0 +1,132 @@ +/* + * 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.IOException; +import java.util.logging.Logger; + +import javax.jms.JMSException; +import javax.jms.Message; +import javax.jms.Session; +import javax.jms.TextMessage; + +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.common.xml.dom.DOMHelper; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.interfacedef.util.FaultException; +import org.w3c.dom.Element; +import org.w3c.dom.Node; +import org.xml.sax.SAXException; + +/** + * MessageProcessor for sending/receiving XML javax.jms.TextMessage with the JMSBinding. + * + * @version $Rev$ $Date$ + */ +public class XMLTextMessageProcessor extends AbstractMessageProcessor { + private static final Logger logger = Logger.getLogger(XMLTextMessageProcessor.class.getName()); + + private DOMHelper domHelper; + + public XMLTextMessageProcessor(JMSBinding jmsBinding, ExtensionPointRegistry registry) { + super(jmsBinding); + this.domHelper = DOMHelper.getInstance(registry); + } + + @Override + protected Object extractPayload(Message msg) { + try { + + String xml = ((TextMessage)msg).getText(); + Object os; + if (xml != null) { + os = domHelper.load(xml); + } else { + os = null; + } + return os; + + } catch (IOException e) { + throw new JMSBindingException(e); + } catch (JMSException e) { + throw new JMSBindingException(e); + } catch (SAXException e) { + throw new JMSBindingException(e); + } + } + + @Override + public Object extractPayloadFromJMSMessage(Message msg) { + if (msg instanceof TextMessage) { + 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 { + + TextMessage message = session.createTextMessage(); + + if (o instanceof Element) { + message.setText(domHelper.saveAsString((Node)o)); + } else if ((o instanceof Object[]) && ((Object[])o)[0] instanceof Node) { + message.setText(domHelper.saveAsString((Node)((Object[])o)[0])); + } else if (o != null) { + throw new IllegalStateException("expecting Node 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 { + + TextMessage message = session.createTextMessage(); + message.setText(domHelper.saveAsString((Node)((FaultException)o).getFaultInfo())); + message.setBooleanProperty(JMSBindingConstants.FAULT_PROPERTY, true); + return message; + + } catch (JMSException e) { + throw new JMSBindingException(e); + } + } else { + return super.createFaultMessage(session, o); + } + } + +} |