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1   /*
2    * Copyright (C) 2007, Robin Rosenberg <robin.rosenberg@dewire.com>
3    * Copyright (C) 2006-2007, 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.lib;
46  
47  import java.io.IOException;
48  
49  /**
50   * A representation of a file (blob) object in a {@link Tree}.
51   *
52   * @deprecated To look up information about a single path, use
53   * {@link org.eclipse.jgit.treewalk.TreeWalk#forPath(Repository, String, org.eclipse.jgit.revwalk.RevTree)}.
54   * To lookup information about multiple paths at once, use a
55   * {@link org.eclipse.jgit.treewalk.TreeWalk} and obtain the current entry's
56   * information from its getter methods.
57   */
58  @Deprecated
59  public class FileTreeEntry extends TreeEntry {
60  	private FileMode mode;
61  
62  	/**
63  	 * Constructor for a File (blob) object.
64  	 *
65  	 * @param parent
66  	 *            The {@link Tree} holding this object (or null)
67  	 * @param id
68  	 *            the SHA-1 of the blob (or null for a yet unhashed file)
69  	 * @param nameUTF8
70  	 *            raw object name in the parent tree
71  	 * @param execute
72  	 *            true if the executable flag is set
73  	 */
74  	public FileTreeEntry(final Tree parent, final ObjectId id,
75  			final byte[] nameUTF8, final boolean execute) {
76  		super(parent, id, nameUTF8);
77  		setExecutable(execute);
78  	}
79  
80  	public FileMode getMode() {
81  		return mode;
82  	}
83  
84  	/**
85  	 * @return true if this file is executable
86  	 */
87  	public boolean isExecutable() {
88  		return getMode().equals(FileMode.EXECUTABLE_FILE);
89  	}
90  
91  	/**
92  	 * @param execute set/reset the executable flag
93  	 */
94  	public void setExecutable(final boolean execute) {
95  		mode = execute ? FileMode.EXECUTABLE_FILE : FileMode.REGULAR_FILE;
96  	}
97  
98  	/**
99  	 * @return an {@link ObjectLoader} that will return the data
100 	 * @throws IOException
101 	 */
102 	public ObjectLoader openReader() throws IOException {
103 		return getRepository().open(getId(), Constants.OBJ_BLOB);
104 	}
105 
106 	public String toString() {
107 		final StringBuilder r = new StringBuilder();
108 		r.append(ObjectId.toString(getId()));
109 		r.append(' ');
110 		r.append(isExecutable() ? 'X' : 'F');
111 		r.append(' ');
112 		r.append(getFullName());
113 		return r.toString();
114 	}
115 }