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/*
*
* 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;
}
}
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