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1   /*
2    * Copyright 2005 The Apache Software Foundation
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.pluto.descriptors.services.impl;
17  
18  import java.io.IOException;
19  import java.io.InputStream;
20  import java.io.OutputStream;
21  import java.net.URL;
22  
23  import javax.servlet.ServletContext;
24  
25  /***
26   * <B>TODO</B>: Document
27   * @author <a href="ddewolf@apache.org">David H. DeWolf</a>
28   * @version $Id: ContextWebAppDescriptorServiceImpl.java 156743 2005-03-10 05:50:30Z ddewolf $
29   * @since Mar 5, 2005
30   */
31  public class ContextWebAppDescriptorServiceImpl extends AbstractWebAppDescriptorService {
32      
33      public static final String WEB_XML_URI =  "/WEB-INF/web.xml";
34  
35      private ServletContext ctx;
36  
37      public ContextWebAppDescriptorServiceImpl(ServletContext ctx) {
38          super(ctx.getServletContextName());
39          this.ctx = ctx;
40      }
41  
42      protected InputStream getInputStream()
43      throws IOException {
44          return ctx.getResourceAsStream(WEB_XML_URI);
45      }
46  
47      protected OutputStream getOutputStream()
48      throws IOException {
49          URL url = ctx.getResource(WEB_XML_URI);
50          return url.openConnection().getOutputStream();
51      }
52  }
53