X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=runtime%2Forg.argeo.slc.support.activemq%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fjms%2FMarshallerMessageConverter.java;h=d7d3baab07fe252a2c351bbd4b74d381cbf5b6f2;hb=0bcca59c19e554f94ec03af0dc7c44047a2eade7;hp=88d40a42645f0425de8c4c2fcc1315416afe0ae2;hpb=b072c117f63f2bfc3ccdf1614bfbe03877ea15c1;p=gpl%2Fargeo-slc.git diff --git a/runtime/org.argeo.slc.support.activemq/src/main/java/org/argeo/slc/jms/MarshallerMessageConverter.java b/runtime/org.argeo.slc.support.activemq/src/main/java/org/argeo/slc/jms/MarshallerMessageConverter.java index 88d40a426..d7d3baab0 100644 --- a/runtime/org.argeo.slc.support.activemq/src/main/java/org/argeo/slc/jms/MarshallerMessageConverter.java +++ b/runtime/org.argeo.slc.support.activemq/src/main/java/org/argeo/slc/jms/MarshallerMessageConverter.java @@ -1,9 +1,27 @@ +/* + * Copyright (C) 2010 Mathieu Baudier + * + * Licensed 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.argeo.slc.jms; +import java.io.Serializable; import java.util.Enumeration; import javax.jms.JMSException; import javax.jms.Message; +import javax.jms.ObjectMessage; import javax.jms.Session; import javax.jms.TextMessage; @@ -24,8 +42,16 @@ public class MarshallerMessageConverter implements MessageConverter { private Marshaller marshaller; private Unmarshaller unmarshaller; + /** Use unmarshalled ObjectMessages instead of TextMessages */ + private Boolean disableMarshalling = false; + + /** @return the converted message or null if the message itself is null */ + @SuppressWarnings("unchecked") public Object fromMessage(Message message) throws JMSException, MessageConversionException { + long begin = System.currentTimeMillis(); + if (message == null) + return null; if (log.isTraceEnabled()) { Enumeration names = message.getPropertyNames(); while (names.hasMoreElements()) { @@ -35,29 +61,51 @@ public class MarshallerMessageConverter implements MessageConverter { } } + Object res; if (message instanceof TextMessage) { - String text = ((TextMessage) message).getText(); + if (text == null) + throw new SlcException( + "Cannot unmarshall message without body: " + message); try { - return unmarshaller.unmarshal(new StringSource(text)); + res = unmarshaller.unmarshal(new StringSource(text)); } catch (Exception e) { throw new SlcException("Could not unmarshall " + text, e); } + } else if (message instanceof ObjectMessage) { + res = ((ObjectMessage) message).getObject(); + if (res == null) + throw new SlcException("Message without body: " + message); } else { - throw new SlcException("Only JMS TextMessage are supported."); + throw new SlcException("This type of messages is not supported: " + + message); } + if (log.isTraceEnabled()) + log.trace("From message in " + (System.currentTimeMillis() - begin) + + " ms"); + return res; } public Message toMessage(Object object, Session session) throws JMSException, MessageConversionException { - StringResult result = new StringResult(); - try { - marshaller.marshal(object, result); - } catch (Exception e) { - throw new SlcException("Could not marshall " + object, e); + long begin = System.currentTimeMillis(); + Message msg; + if (disableMarshalling) { + msg = session.createObjectMessage(); + ((ObjectMessage) msg).setObject((Serializable) object); + } else { + StringResult result = new StringResult(); + try { + marshaller.marshal(object, result); + } catch (Exception e) { + throw new SlcException("Could not marshall " + object, e); + } + msg = session.createTextMessage(); + ((TextMessage) msg).setText(result.toString()); } - TextMessage msg = session.createTextMessage(); - msg.setText(result.toString()); + if (log.isDebugEnabled()) + log.debug("To message in " + (System.currentTimeMillis() - begin) + + " ms"); return msg; } @@ -69,4 +117,8 @@ public class MarshallerMessageConverter implements MessageConverter { this.unmarshaller = unmarshaller; } + public void setDisableMarshalling(Boolean disableMarshalling) { + this.disableMarshalling = disableMarshalling; + } + }