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/*
* 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.stack.jbws;
// $Id: EndpointServlet.java 4786 2007-10-18 10:26:36Z heiko.braun@jboss.com $
import org.jboss.logging.Logger;
import org.jboss.ws.metadata.umdm.ServerEndpointMetaData;
import org.jboss.ws.metadata.umdm.UnifiedMetaData;
import org.jboss.wsf.common.ObjectNameFactory;
import org.jboss.wsf.spi.invocation.EndpointAssociation;
import org.jboss.wsf.spi.SPIProvider;
import org.jboss.wsf.spi.SPIProviderResolver;
import org.jboss.wsf.spi.invocation.RequestHandler;
import org.jboss.wsf.spi.deployment.Deployment;
import org.jboss.wsf.spi.deployment.Deployment.DeploymentType;
import org.jboss.wsf.spi.deployment.Endpoint;
import org.jboss.wsf.spi.deployment.Endpoint.EndpointState;
import org.jboss.wsf.spi.management.EndpointRegistry;
import org.jboss.wsf.spi.management.EndpointRegistryFactory;
import javax.management.ObjectName;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.xml.ws.WebServiceException;
import java.io.IOException;
/**
* A servlet that is installed for every web service endpoint.
*
* @author Thomas.Diesler@jboss.org
* @since 25-Apr-2007
*/
public class EndpointServlet extends HttpServlet
{
// provide logging
private static final Logger log = Logger.getLogger(EndpointServlet.class);
protected Endpoint endpoint;
protected EndpointRegistry epRegistry;
public void init(ServletConfig servletConfig) throws ServletException
{
super.init(servletConfig);
SPIProvider spiProvider = SPIProviderResolver.getInstance().getProvider();
epRegistry = spiProvider.getSPI(EndpointRegistryFactory.class).getEndpointRegistry();
}
public void service(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException
{
if (endpoint == null)
{
String contextPath = req.getContextPath();
initServiceEndpoint(contextPath);
}
try
{
EndpointAssociation.setEndpoint(endpoint);
RequestHandler requestHandler = endpoint.getRequestHandler();
requestHandler.handleHttpRequest(endpoint, req, res, getServletContext());
}
finally
{
EndpointAssociation.removeEndpoint();
}
}
/** Initialize the service endpoint
*/
protected void initServiceEndpoint(String contextPath)
{
initEndpoint(contextPath, getServletName());
initEndpointConfig();
startEndpoint();
}
private void startEndpoint()
{
// Start the endpoint
Deployment dep = endpoint.getService().getDeployment();
if (dep.getType() == DeploymentType.JAXRPC_JSE || dep.getType() == DeploymentType.JAXWS_JSE)
{
if (endpoint.getState() == EndpointState.CREATED)
endpoint.getLifecycleHandler().start(endpoint);
}
}
private void initEndpointConfig()
{
// read the config name/file from web.xml
ServletContext ctx = getServletContext();
String configName = ctx.getInitParameter("jbossws-config-name");
String configFile = ctx.getInitParameter("jbossws-config-file");
if (configName != null || configFile != null)
{
ServerEndpointMetaData epMetaData = endpoint.getAttachment(ServerEndpointMetaData.class);
if (epMetaData == null)
throw new IllegalStateException("Cannot obtain endpoint meta data");
log.debug("Updating service endpoint config\n config-name: " + configName + "\n config-file: " + configFile);
epMetaData.setConfigName(configName, configFile);
}
}
private void initEndpoint(String contextPath, String servletName)
{
WebAppResolver resolver = new WebAppResolver(contextPath, servletName);
this.endpoint = epRegistry.resolve(resolver);
if (this.endpoint == null)
{
ObjectName oname = ObjectNameFactory.create(Endpoint.SEPID_DOMAIN + ":" +
Endpoint.SEPID_PROPERTY_CONTEXT + "=" + contextPath + "," +
Endpoint.SEPID_PROPERTY_ENDPOINT + "=" + getServletName()
);
throw new WebServiceException("Cannot obtain endpoint for: " + oname);
}
}
}
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