/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ws.core.soap;
import java.lang.reflect.Method;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import org.jboss.logging.Logger;
import org.jboss.ws.WSException;
import org.jboss.ws.core.CommonMessageContext;
import org.jboss.ws.core.binding.BindingException;
import org.jboss.ws.core.binding.SerializationContext;
import org.jboss.ws.core.binding.AbstractSerializerFactory;
import org.jboss.ws.core.binding.SerializerSupport;
import org.jboss.ws.core.binding.TypeMappingImpl;
import org.jboss.ws.core.jaxrpc.binding.NullValueSerializer;
import org.jboss.ws.core.jaxws.SerializationContextJAXWS;
import org.jboss.ws.metadata.umdm.OperationMetaData;
import org.jboss.ws.metadata.umdm.ParameterMetaData;
import org.jboss.wsf.common.JavaUtils;
/**
* Represents the OBJECT_VALID state of an {@link SOAPContentElement}.<br>
*
* @author Heiko.Braun@jboss.org
* @version $Id$
* @since 05.02.2007
*/
public class ObjectContent extends SOAPContent
{
private static Logger log = Logger.getLogger(ObjectContent.class);
// The java object content of this element.
private Object objectValue;
protected ObjectContent(SOAPContentElement container)
{
super(container);
}
State getState()
{
return State.OBJECT_VALID;
}
SOAPContent transitionTo(State nextState)
{
SOAPContent next = null;
if (nextState == State.XML_VALID)
{
XMLFragment fragment = marshallObjectContents();
XMLContent xmlValid = new XMLContent(container);
xmlValid.setXMLFragment(fragment);
next = xmlValid;
}
else if (nextState == State.OBJECT_VALID)
{
next = this;
}
else if (nextState == State.DOM_VALID)
{
// first transition to XML valid
XMLFragment fragment = marshallObjectContents();
XMLContent tmp = new XMLContent(container);
tmp.setXMLFragment(fragment);
// finally from XML valid to DOM valid
next = tmp.transitionTo(State.DOM_VALID);
}
else
{
throw new IllegalArgumentException("Illegal state requested: " + nextState);
}
return next;
}
public Source getPayload()
{
throw new IllegalStateException("Payload not available");
}
public void setPayload(Source source)
{
throw new IllegalStateException("Payload cannot be set on object content");
}
public XMLFragment getXMLFragment()
{
throw new IllegalStateException("XMLFragment not available");
}
public void setXMLFragment(XMLFragment xmlFragment)
{
throw new IllegalStateException("XMLFragment not available");
}
public Object getObjectValue()
{
return objectValue;
}
public void setObjectValue(Object objValue)
{
this.objectValue = objValue;
}
private XMLFragment marshallObjectContents()
{
QName xmlType = container.getXmlType();
Class javaType = container.getJavaType();
log.debug("getXMLFragment from Object [xmlType=" + xmlType + ",javaType=" + javaType + "]");
CommonMessageContext msgContext = MessageContextAssociation.peekMessageContext();
if (msgContext == null)
throw new WSException("MessageContext not available");
SerializationContext serContext = msgContext.getSerializationContext();
serContext.setJavaType(javaType);
ParameterMetaData pmd = container.getParamMetaData();
OperationMetaData opMetaData = pmd.getOperationMetaData();
List<Class> registeredTypes = opMetaData.getEndpointMetaData().getRegisteredTypes();
serContext.setProperty(SerializationContextJAXWS.JAXB_CONTEXT_TYPES, registeredTypes.toArray(new Class[0]));
TypeMappingImpl typeMapping = serContext.getTypeMapping();
XMLFragment xmlFragment = null;
try
{
SerializerSupport ser;
if (objectValue != null)
{
AbstractSerializerFactory serializerFactory = getSerializerFactory(typeMapping, javaType, xmlType);
ser = (SerializerSupport)serializerFactory.getSerializer();
}
else
{
ser = new NullValueSerializer();
}
Result result = ser.serialize(container, serContext);
xmlFragment = new XMLFragment(result);
log.debug("xmlFragment: " + xmlFragment);
}
catch (BindingException e)
{
throw new WSException(e);
}
return xmlFragment;
}
/**
* Get the serializer factory for a given javaType and xmlType
*/
private AbstractSerializerFactory getSerializerFactory(TypeMappingImpl typeMapping, Class javaType, QName xmlType)
{
AbstractSerializerFactory serializerFactory = (AbstractSerializerFactory)typeMapping.getSerializer(javaType, xmlType);
// The type mapping might contain a mapping for the array wrapper bean
if (serializerFactory == null && javaType.isArray())
{
Class arrayWrapperType = typeMapping.getJavaType(xmlType);
if (arrayWrapperType != null)
{
try
{
Method toArrayMethod = arrayWrapperType.getMethod("toArray", new Class[] {});
Class returnType = toArrayMethod.getReturnType();
if (JavaUtils.isAssignableFrom(javaType, returnType))
{
serializerFactory = (AbstractSerializerFactory)typeMapping.getSerializer(arrayWrapperType, xmlType);
}
}
catch (NoSuchMethodException e)
{
// ignore
}
}
}
if (serializerFactory == null)
throw new WSException("Cannot obtain serializer factory for: [xmlType=" + xmlType + ",javaType=" + javaType + "]");
return serializerFactory;
}
}