001// Copyright 2005 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry.services.impl;
016
017import javax.servlet.ServletContext;
018import javax.servlet.http.HttpServlet;
019
020import org.apache.tapestry.services.ApplicationGlobals;
021import org.apache.tapestry.services.ApplicationInitializer;
022import org.apache.tapestry.web.ServletWebContext;
023import org.apache.tapestry.web.WebContext;
024
025/**
026 * Gets the context from the servlet, creates a {@link org.apache.tapestry.web.ServletWebContext},
027 * and stores that into the {@link org.apache.tapestry.services.ApplicationGlobals}.
028 * 
029 * @author Howard M. Lewis Ship
030 * @since 4.0
031 */
032public class WebContextInitializer implements ApplicationInitializer
033{
034    private ApplicationGlobals _globals;
035
036    public void initialize(HttpServlet servlet)
037    {
038        ServletContext servletContext = servlet.getServletContext();
039        WebContext context = new ServletWebContext(servletContext);
040
041        _globals.storeServletContext(servletContext);
042        _globals.storeWebContext(context);
043    }
044
045    public void setGlobals(ApplicationGlobals globals)
046    {
047        _globals = globals;
048    }
049}