| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2008, 2009 IBM Corporation and others. |
| 3 | * All rights reserved. This program and the accompanying materials |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | * which accompanies this distribution, and is available at |
| 6 | * http://www.eclipse.org/legal/epl-v10.html |
| 7 | * |
| 8 | * Contributors: |
| 9 | * IBM Corporation - initial API and implementation |
| 10 | *******************************************************************************/ |
| 11 | package org.eclipse.pde.api.tools.internal.util; |
| 12 | |
| 13 | /** |
| 14 | * Representation of a file in a tar archive. |
| 15 | */ |
| 16 | public class TarEntry implements Cloneable { |
| 17 | private String name; |
| 18 | private long mode, time, size; |
| 19 | private int type; |
| 20 | int filepos; |
| 21 | |
| 22 | /** |
| 23 | * Entry type for normal files. |
| 24 | */ |
| 25 | public static final int FILE = '0'; |
| 26 | |
| 27 | /** |
| 28 | * Entry type for directories. |
| 29 | */ |
| 30 | public static final int DIRECTORY = '5'; |
| 31 | |
| 32 | /** |
| 33 | * Create a new TarEntry for a file of the given name at the |
| 34 | * given position in the file. |
| 35 | * |
| 36 | * @param name filename |
| 37 | * @param pos position in the file in bytes |
| 38 | */ |
| 39 | TarEntry(String name, int pos) { |
| 40 | this.name = name; |
| 41 | mode = 0644; |
| 42 | type = FILE; |
| 43 | filepos = pos; |
| 44 | time = System.currentTimeMillis() / 1000; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Create a new TarEntry for a file of the given name. |
| 49 | * |
| 50 | * @param name filename |
| 51 | */ |
| 52 | public TarEntry(String name) { |
| 53 | this(name, -1); |
| 54 | } |
| 55 | |
| 56 | /* (non-Javadoc) |
| 57 | * @see java.lang.Object#clone() |
| 58 | */ |
| 59 | public Object clone() { |
| 60 | TarEntry entry = new TarEntry(this.name, this.filepos); |
| 61 | entry.setFileType(this.type); |
| 62 | entry.setMode(this.mode); |
| 63 | entry.setSize(this.size); |
| 64 | entry.setTime(this.time); |
| 65 | return entry; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Returns the type of this file, one of FILE, LINK, SYM_LINK, |
| 70 | * CHAR_DEVICE, BLOCK_DEVICE, DIRECTORY or FIFO. |
| 71 | * |
| 72 | * @return file type |
| 73 | */ |
| 74 | public int getFileType() { |
| 75 | return type; |
| 76 | } |
| 77 | |
| 78 | /** |
| 79 | * Returns the mode of the file in UNIX permissions format. |
| 80 | * |
| 81 | * @return file mode |
| 82 | */ |
| 83 | public long getMode() { |
| 84 | return mode; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * Returns the name of the file. |
| 89 | * |
| 90 | * @return filename |
| 91 | */ |
| 92 | public String getName() { |
| 93 | return name; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Returns the size of the file in bytes. |
| 98 | * |
| 99 | * @return size |
| 100 | */ |
| 101 | public long getSize() { |
| 102 | return size; |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Returns the modification time of the file in seconds since January |
| 107 | * 1st 1970. |
| 108 | * |
| 109 | * @return time |
| 110 | */ |
| 111 | public long getTime() { |
| 112 | return time; |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Sets the type of the file, one of FILE, LINK, SYMLINK, CHAR_DEVICE, |
| 117 | * BLOCK_DEVICE, or DIRECTORY. |
| 118 | * |
| 119 | * @param type |
| 120 | */ |
| 121 | public void setFileType(int type) { |
| 122 | this.type = type; |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Sets the mode of the file in UNIX permissions format. |
| 127 | * |
| 128 | * @param mode |
| 129 | */ |
| 130 | public void setMode(long mode) { |
| 131 | this.mode = mode; |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Sets the size of the file in bytes. |
| 136 | * |
| 137 | * @param size |
| 138 | */ |
| 139 | public void setSize(long size) { |
| 140 | this.size = size; |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * Sets the modification time of the file in seconds since January |
| 145 | * 1st 1970. |
| 146 | * |
| 147 | * @param time |
| 148 | */ |
| 149 | public void setTime(long time) { |
| 150 | this.time = time; |
| 151 | } |
| 152 | public String toString() { |
| 153 | return this.getName(); |
| 154 | } |
| 155 | } |