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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.File;
19  import java.io.FileInputStream;
20  import java.io.FileOutputStream;
21  import java.io.IOException;
22  import java.io.InputStream;
23  import java.io.OutputStream;
24  
25  /***
26   *
27   * @author <a href="ddewolf@apache.org">David H. DeWolf</a>
28   * @version $Id: FilePortletAppDescriptorServiceImpl.java 156743 2005-03-10 05:50:30Z ddewolf $
29   * @since Mar 5, 2005
30   */
31  public class FilePortletAppDescriptorServiceImpl extends AbstractPortletAppDescriptorService {
32  
33      private static final String PORTLET_XML_FILE = "WEB-INF"+File.separator+"portlet.xml";
34  
35      private File file;
36  
37      public FilePortletAppDescriptorServiceImpl(File file) {
38          super(file.getName());
39          this.file = new File(file, PORTLET_XML_FILE);
40      }
41  
42      protected InputStream getInputStream() throws IOException {
43          if(file.exists()) {
44              return new FileInputStream(file);
45          }
46          return null;
47      }
48  
49      protected OutputStream getOutputStream() throws IOException {
50          if(file.exists()) {
51              return new FileOutputStream(file);
52          }
53          return null;
54      }
55  }
56