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1   /***
2    * Copyright (C) 2008 Jeremy Thomerson (jthomerson@users.sourceforge.net)
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  
17  package net.sf.vcaperture.web.models;
18  
19  import net.sf.vcaperture.model.RepoFile;
20  
21  import org.apache.wicket.model.IModel;
22  import org.apache.wicket.model.LoadableDetachableModel;
23  
24  public class FileListModel extends LoadableDetachableModel {
25      private static final long serialVersionUID = 1L;
26  
27      private final IModel mNestedModel;
28      private final boolean mShowAll;
29      
30  	/***
31  	 * @param model RepoAndPathContext model
32  	 * @param showAllFiles if false, shows only subdirectories; if true, shows all files
33  	 */
34  	public FileListModel(IModel/*<RepoAndPathContext>*/ model, boolean showAllFiles) {
35  		mNestedModel = model;
36  		mShowAll = showAllFiles;
37      }
38  	
39  	@Override
40  	protected void onDetach() {
41  	    super.onDetach();
42  	    mNestedModel.detach();
43  	}
44  
45  	@Override
46  	protected Object load() {
47  		RepoAndPathContext rpc = (RepoAndPathContext) mNestedModel.getObject();
48  		RepoFile file = rpc.getRepoFile();
49  		return file.getChildren(mShowAll);
50  	}
51  
52  }