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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.tuscany.sca.runtime.tomcat;
import java.io.IOException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import org.apache.tuscany.sca.host.webapp.WebAppServletHost;
/**
* A Servlet that forwards requests to the Servlets registered with the Tuscany
* ServletHost.
*
* TODO: Copy of host-webapp TuscanyServlet. Can be removed once host-webapp TuscanyServlet
* moved over to latest SCADomain API.
*
* @version $Rev$ $Date$
*/
public class TuscanyServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
private transient WebAppServletHost servletHost;
@Override
public void init(ServletConfig config) throws ServletException {
servletHost = WebAppServletHost.getInstance();
servletHost.init(config);
}
@Override
public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
String path = ((HttpServletRequest)req).getPathInfo();
RequestDispatcher dispatcher = servletHost.getRequestDispatcher(path);
if (dispatcher == null) {
throw new IllegalStateException("No servlet registered for path: " + path);
}
dispatcher.forward(req, res);
}
}
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