/* | |
* | |
* 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.qpid.management.wsdm.capabilities; | |
import java.lang.reflect.Method; | |
import javax.xml.namespace.QName; | |
import org.apache.muse.core.routing.ReflectionMessageHandler; | |
import org.apache.muse.core.serializer.Serializer; | |
import org.apache.muse.core.serializer.SerializerRegistry; | |
import org.apache.muse.util.xml.XmlUtils; | |
import org.apache.muse.ws.addressing.soap.SoapFault; | |
import org.apache.qpid.management.wsdm.muse.serializer.ByteArraySerializer; | |
import org.w3c.dom.Element; | |
/** | |
* JMXConnectionListener_example custom implementation of Muse message handler to properly deal with | |
* byte arrays. | |
* | |
* @author Andrea Gazzarini | |
*/ | |
public class QManMessageHandler extends ReflectionMessageHandler | |
{ | |
/** | |
* Builds a new message handler with the given arguments. | |
* | |
* @param actionURI the action URI. | |
* @param requestQName the qname of the incoming request. | |
* @param returnValueName the qname of the result value. | |
*/ | |
public QManMessageHandler(String actionURI, QName requestQName, | |
QName returnValueName) | |
{ | |
super(actionURI, requestQName, returnValueName); | |
} | |
/** | |
* Transforms the given xml element in the corresponding | |
* object representation. | |
* | |
* @throws SoapFaul when unmarshal operation fails. | |
*/ | |
@SuppressWarnings("unchecked") | |
public Object[] fromXML(Element xml) throws SoapFault | |
{ | |
Method method = getMethod(); | |
if (xml == null ) | |
{ | |
return EMPTY_REQUEST; | |
} | |
Class[] parameters = method.getParameterTypes(); | |
Object[] objects = new Object[parameters.length]; | |
Element[] elements = XmlUtils.getAllElements(xml); | |
if (parameters.length == 1 && elements.length == 0) | |
{ | |
elements = new Element[]{ xml }; | |
} | |
if (elements.length != parameters.length) | |
{ | |
throw new SoapFault("IncorrectParams"); | |
} | |
SerializerRegistry registry = SerializerRegistry.getInstance(); | |
for (int i = 0; i < elements.length; ++i) | |
{ | |
Class clazz = parameters[i]; | |
if (clazz == byte[].class) | |
{ | |
objects[i] = new ByteArraySerializer().fromXML(elements[i]); | |
} else | |
{ | |
Serializer ser = registry.getSerializer(parameters[i]); | |
objects[i] = ser.fromXML(elements[i]); | |
} | |
} | |
return objects; | |
} | |
} |