/*
* 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.wsf.container.jboss50.invocation;
// $Id: InvocationHandlerJSE.java 6342 2008-04-10 18:29:28Z heiko.braun@jboss.com $
import java.lang.reflect.Method;
import javax.xml.ws.WebServiceContext;
import org.jboss.wsf.common.JavaUtils;
import org.jboss.wsf.spi.SPIProvider;
import org.jboss.wsf.spi.SPIProviderResolver;
import org.jboss.wsf.spi.deployment.Endpoint;
import org.jboss.wsf.spi.invocation.Invocation;
import org.jboss.wsf.spi.invocation.InvocationContext;
import org.jboss.wsf.spi.invocation.InvocationHandler;
import org.jboss.wsf.spi.invocation.ResourceInjector;
import org.jboss.wsf.spi.invocation.ResourceInjectorFactory;
/**
* Handles invocations on JSE endpoints.
*
* @author Thomas.Diesler@jboss.org
* @since 25-Apr-2007
*/
public class InvocationHandlerJSE extends InvocationHandler
{
private SPIProvider spiProvider;
private ResourceInjectorFactory resourceInjectorFactory;
public InvocationHandlerJSE()
{
spiProvider = SPIProviderResolver.getInstance().getProvider();
resourceInjectorFactory = spiProvider.getSPI(ResourceInjectorFactory.class);
}
public Invocation createInvocation()
{
return new Invocation();
}
public void init(Endpoint ep)
{
}
protected Object getTargetBean(Endpoint ep, Invocation epInv)
{
InvocationContext invCtx = epInv.getInvocationContext();
Object targetBean = invCtx.getTargetBean();
if (targetBean == null)
{
try
{
Class epImpl = ep.getTargetBeanClass();
targetBean = epImpl.newInstance();
invCtx.setTargetBean(targetBean);
}
catch (Exception ex)
{
throw new IllegalStateException("Cannot get target bean instance", ex);
}
}
return targetBean;
}
public void invoke(Endpoint ep, Invocation epInv) throws Exception
{
try
{
Object targetBean = getTargetBean(ep, epInv);
InvocationContext invContext = epInv.getInvocationContext();
WebServiceContext wsContext = invContext.getAttachment(WebServiceContext.class);
if (wsContext != null)
{
ResourceInjector injector = resourceInjectorFactory.newResourceInjector();
injector.inject(targetBean, wsContext);
}
Method method = getImplMethod(targetBean.getClass(), epInv.getJavaMethod());
Object retObj = method.invoke(targetBean, epInv.getArgs());
epInv.setReturnValue(retObj);
}
catch (Exception e)
{
handleInvocationException(e);
}
}
protected Method getImplMethod(Class implClass, Method seiMethod) throws ClassNotFoundException, NoSuchMethodException
{
String methodName = seiMethod.getName();
Class[] paramTypes = seiMethod.getParameterTypes();
for (int i = 0; i < paramTypes.length; i++)
{
Class paramType = paramTypes[i];
if (JavaUtils.isPrimitive(paramType) == false)
{
String paramTypeName = paramType.getName();
paramType = JavaUtils.loadJavaType(paramTypeName);
paramTypes[i] = paramType;
}
}
Method implMethod = implClass.getMethod(methodName, paramTypes);
return implMethod;
}
}