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1   /*
2    * Copyright (C) 2008, Google Inc.
3    * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
4    * and other copyright owners as documented in the project's IP log.
5    *
6    * This program and the accompanying materials are made available
7    * under the terms of the Eclipse Distribution License v1.0 which
8    * accompanies this distribution, is reproduced below, and is
9    * available at http://www.eclipse.org/org/documents/edl-v10.php
10   *
11   * All rights reserved.
12   *
13   * Redistribution and use in source and binary forms, with or
14   * without modification, are permitted provided that the following
15   * conditions are met:
16   *
17   * - Redistributions of source code must retain the above copyright
18   *   notice, this list of conditions and the following disclaimer.
19   *
20   * - Redistributions in binary form must reproduce the above
21   *   copyright notice, this list of conditions and the following
22   *   disclaimer in the documentation and/or other materials provided
23   *   with the distribution.
24   *
25   * - Neither the name of the Eclipse Foundation, Inc. nor the
26   *   names of its contributors may be used to endorse or promote
27   *   products derived from this software without specific prior
28   *   written permission.
29   *
30   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
31   * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
32   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
33   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
34   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
35   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
36   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
37   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
38   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
39   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
40   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
41   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
42   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43   */
44  
45  package org.eclipse.jgit.pgm.debug;
46  
47  import static java.lang.Integer.valueOf;
48  
49  import java.io.IOException;
50  import java.text.MessageFormat;
51  
52  import org.eclipse.jgit.dircache.DirCache;
53  import org.eclipse.jgit.dircache.DirCacheTree;
54  import org.eclipse.jgit.pgm.Command;
55  import org.eclipse.jgit.pgm.TextBuiltin;
56  import org.eclipse.jgit.pgm.internal.CLIText;
57  
58  @Command(usage = "usage_MakeCacheTree")
59  class MakeCacheTree extends TextBuiltin {
60  	@Override
61  	protected void run() throws Exception {
62  		final DirCache cache = db.readDirCache();
63  		final DirCacheTree tree = cache.getCacheTree(true);
64  		show(tree);
65  	}
66  
67  	private void show(final DirCacheTree tree) throws IOException {
68  		outw.println(MessageFormat.format(CLIText.get().cacheTreePathInfo,
69  				tree.getPathString(), valueOf(tree.getEntrySpan()),
70  				valueOf(tree.getChildCount())));
71  
72  		for (int i = 0; i < tree.getChildCount(); i++)
73  			show(tree.getChild(i));
74  	}
75  }