// Copyright 2005 The Apache Software Foundation
//
// Licensed 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.tapestry.services.impl;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.tapestry.services.RequestGlobals;
import org.apache.tapestry.services.ServletRequestServicer;
import org.apache.tapestry.services.WebRequestServicer;
import org.apache.tapestry.web.ServletWebRequest;
import org.apache.tapestry.web.ServletWebResponse;
import org.apache.tapestry.web.WebRequest;
import org.apache.tapestry.web.WebResponse;
/**
* Bridges from the <code>tapestry.request.ServletRequestServicerPipeline</code> to the
* <code>tapestry.request.WebRequestServicerPipeline</code>. Also, stores the web request and
* web response into {@link org.apache.tapestry.services.RequestGlobals}. Intercepts runtime
* exceptions and throws them wrapped as {@link javax.servlet.ServletException}.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
public class WebRequestServicerPipelineBridge implements ServletRequestServicer
{
private RequestGlobals _requestGlobals;
private WebRequestServicer _webRequestServicer;
public void service(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException
{
_requestGlobals.store(request, response);
WebRequest webRequest = new ServletWebRequest(request, response);
WebResponse webResponse = new ServletWebResponse(response);
try
{
_webRequestServicer.service(webRequest, webResponse);
}
catch (RuntimeException ex)
{
throw new ServletException(ex);
}
}
public void setRequestGlobals(RequestGlobals requestGlobals)
{
_requestGlobals = requestGlobals;
}
public void setWebRequestServicer(WebRequestServicer webRequestServicer)
{
_webRequestServicer = webRequestServicer;
}
}