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1   /*
2    * Copyright (C) 2008, Google Inc.
3    * Copyright (C) 2008, Jonas Fonseca <fonseca@diku.dk>
4    * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
5    * Copyright (C) 2011, Matthias Sohn <matthias.sohn@sap.com>
6    * and other copyright owners as documented in the project's IP log.
7    *
8    * This program and the accompanying materials are made available
9    * under the terms of the Eclipse Distribution License v1.0 which
10   * accompanies this distribution, is reproduced below, and is
11   * available at http://www.eclipse.org/org/documents/edl-v10.php
12   *
13   * All rights reserved.
14   *
15   * Redistribution and use in source and binary forms, with or
16   * without modification, are permitted provided that the following
17   * conditions are met:
18   *
19   * - Redistributions of source code must retain the above copyright
20   *   notice, this list of conditions and the following disclaimer.
21   *
22   * - Redistributions in binary form must reproduce the above
23   *   copyright notice, this list of conditions and the following
24   *   disclaimer in the documentation and/or other materials provided
25   *   with the distribution.
26   *
27   * - Neither the name of the Eclipse Foundation, Inc. nor the
28   *   names of its contributors may be used to endorse or promote
29   *   products derived from this software without specific prior
30   *   written permission.
31   *
32   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
33   * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
34   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
35   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
37   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
38   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
39   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
40   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
41   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
42   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
43   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
44   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45   */
46  
47  package org.eclipse.jgit.pgm.debug;
48  
49  import static java.lang.Integer.valueOf;
50  
51  import java.time.Instant;
52  import java.time.ZoneId;
53  import java.time.format.DateTimeFormatter;
54  import java.util.Locale;
55  
56  import org.eclipse.jgit.dircache.DirCache;
57  import org.eclipse.jgit.dircache.DirCacheEntry;
58  import org.eclipse.jgit.lib.FileMode;
59  import org.eclipse.jgit.pgm.Command;
60  import org.eclipse.jgit.pgm.TextBuiltin;
61  import org.kohsuke.args4j.Option;
62  
63  @Command(usage = "usage_ShowDirCache")
64  class ShowDirCache extends TextBuiltin {
65  
66  	@Option(name = "--millis", aliases = { "-m" }, usage = "usage_showTimeInMilliseconds")
67  	private boolean millis = false;
68  
69  	/** {@inheritDoc} */
70  	@Override
71  	protected void run() throws Exception {
72  		final DateTimeFormatter fmt = DateTimeFormatter
73  				.ofPattern("yyyy-MM-dd,HH:mm:ss.nnnnnnnnn") //$NON-NLS-1$
74  				.withLocale(Locale.getDefault())
75  				.withZone(ZoneId.systemDefault());
76  
77  		final DirCache cache = db.readDirCache();
78  		for (int i = 0; i < cache.getEntryCount(); i++) {
79  			final DirCacheEntry ent = cache.getEntry(i);
80  			final FileMode mode = FileMode.fromBits(ent.getRawMode());
81  			final int len = ent.getLength();
82  			Instant mtime = ent.getLastModifiedInstant();
83  			final int stage = ent.getStage();
84  
85  			outw.print(mode);
86  			outw.format(" %6d", valueOf(len)); //$NON-NLS-1$
87  			outw.print(' ');
88  			if (millis) {
89  				outw.print(mtime.toEpochMilli());
90  			} else {
91  				outw.print(fmt.format(mtime));
92  			}
93  			outw.print(' ');
94  			outw.print(ent.getObjectId().name());
95  			outw.print(' ');
96  			outw.print(stage);
97  			outw.print('\t');
98  			outw.print(ent.getPathString());
99  			outw.println();
100 		}
101 	}
102 }