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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 85 | luk | 1 | /* |
| 2 | * InotifyEvent.java - inotify event class |
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| 3 | * |
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| 4 | * Copyright (c) 2006 Lukas Jelinek, http://www.aiken.cz |
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| 5 | * |
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| 6 | * ========================================================================== |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or modify |
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| 9 | * it under the terms of the GNU General Public License Version 2 as |
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| 10 | * published by the Free Software Foundation. |
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| 11 | * |
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| 12 | * This program is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | * GNU General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with this program; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 20 | * |
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| 21 | * ========================================================================== |
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| 22 | */ |
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| 23 | |||
| 24 | package cz.aiken.util.jincron; |
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| 25 | |||
| 26 | import java.util.*; |
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| 27 | |||
| 28 | /** |
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| 29 | * |
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| 30 | * @author luk |
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| 31 | */ |
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| 32 | public class InotifyEvent { |
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| 33 | |||
| 34 | private int mask = 0; |
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| 35 | private int flags = 0; |
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| 36 | |||
| 37 | public static final int IN_ACCESS = 0x00000001; |
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| 38 | public static final int IN_MODIFY = 0x00000002; |
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| 39 | public static final int IN_ATTRIB = 0x00000004; |
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| 40 | public static final int IN_CLOSE_WRITE = 0x00000008; |
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| 41 | public static final int IN_CLOSE_NOWRITE = 0x00000010; |
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| 42 | public static final int IN_OPEN = 0x00000020; |
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| 43 | public static final int IN_MOVED_FROM = 0x00000040; |
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| 44 | public static final int IN_MOVED_TO = 0x00000080; |
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| 45 | public static final int IN_CREATE = 0x00000100; |
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| 46 | public static final int IN_DELETE = 0x00000200; |
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| 47 | public static final int IN_DELETE_SELF = 0x00000400; |
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| 48 | public static final int IN_MOVE_SELF = 0x00000800; |
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| 49 | |||
| 50 | public static final int IN_ONLYDIR = 0x01000000; |
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| 51 | public static final int IN_DONT_FOLLOW = 0x02000000; |
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| 52 | |||
| 53 | public static final int IN_ONESHOT = 0x80000000; |
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| 54 | |||
| 55 | public static final int IN_CLOSE = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE; |
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| 56 | public static final int IN_MOVE = IN_MOVED_FROM | IN_MOVED_TO; |
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| 57 | |||
| 58 | public static final int IN_ALL_EVENTS = IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE |
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| 59 | | IN_OPEN | IN_MOVE | IN_CREATE | IN_DELETE | IN_DELETE_SELF | IN_MOVE_SELF; |
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| 60 | |||
| 61 | public static final int IN_NO_LOOP = 0x00000001; |
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| 62 | |||
| 63 | private static HashMap<String, Integer> nameToMask = new HashMap<String, Integer>(); |
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| 64 | private static HashMap<String, Integer> flagsToMask = new HashMap<String, Integer>(); |
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| 65 | |||
| 66 | static { |
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| 67 | nameToMask.put("IN_ACCESS", IN_ACCESS); |
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| 68 | nameToMask.put("IN_MODIFY", IN_MODIFY); |
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| 69 | nameToMask.put("IN_ATTRIB", IN_ATTRIB); |
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| 70 | nameToMask.put("IN_CLOSE_WRITE", IN_CLOSE_WRITE); |
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| 71 | nameToMask.put("IN_CLOSE_NOWRITE", IN_CLOSE_NOWRITE); |
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| 72 | nameToMask.put("IN_OPEN", IN_OPEN); |
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| 73 | nameToMask.put("IN_MOVED_FROM", IN_MOVED_FROM); |
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| 74 | nameToMask.put("IN_MOVED_TO", IN_MOVED_TO); |
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| 75 | nameToMask.put("IN_CREATE", IN_CREATE); |
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| 76 | nameToMask.put("IN_DELETE", IN_DELETE); |
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| 77 | nameToMask.put("IN_DELETE_SELF", IN_DELETE_SELF); |
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| 78 | nameToMask.put("IN_MOVE_SELF", IN_MOVE_SELF); |
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| 79 | nameToMask.put("IN_ONLYDIR", IN_ONLYDIR); |
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| 80 | nameToMask.put("IN_DONT_FOLLOW", IN_DONT_FOLLOW); |
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| 81 | nameToMask.put("IN_ONESHOT", IN_ONESHOT); |
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| 82 | nameToMask.put("IN_CLOSE", IN_CLOSE); |
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| 83 | nameToMask.put("IN_MOVE", IN_MOVE); |
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| 84 | nameToMask.put("IN_ALL_EVENTS", IN_ALL_EVENTS); |
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| 85 | |||
| 86 | flagsToMask.put("IN_NO_LOOP", IN_NO_LOOP); |
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| 87 | } |
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| 88 | |||
| 89 | /** Creates a new instance of InotifyEvent */ |
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| 90 | public InotifyEvent(int mask, int flags) { |
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| 91 | this.mask = mask; |
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| 92 | this.flags = flags; |
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| 93 | } |
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| 94 | |||
| 95 | public InotifyEvent(InotifyEvent src) { |
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| 96 | this(src.getMask(), src.getFlags()); |
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| 97 | } |
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| 98 | |||
| 99 | public static InotifyEvent parse(String text) { |
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| 100 | int mask = 0; |
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| 101 | int flags = 0; |
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| 102 | |||
| 103 | try { |
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| 104 | mask = Integer.parseInt(text); |
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| 105 | } catch (NumberFormatException e) { |
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| 106 | String sa[] = text.split(","); |
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| 107 | for (int i=0; i<sa.length; i++) { |
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| 108 | String s = sa[i].trim(); |
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| 109 | mask |= getMaskByName(s); |
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| 110 | flags |= getFlagsByName(s); |
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| 111 | } |
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| 112 | } |
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| 113 | |||
| 114 | return new InotifyEvent(mask, flags); |
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| 115 | } |
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| 116 | |||
| 117 | public int getMask() { |
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| 118 | return mask; |
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| 119 | } |
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| 120 | |||
| 121 | public void setMask(int mask) { |
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| 122 | this.mask = mask; |
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| 123 | } |
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| 124 | |||
| 125 | public boolean hasMask(int mask) { |
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| 126 | return (mask & this.mask) == mask; |
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| 127 | } |
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| 128 | |||
| 129 | public void changeMask(int mask, boolean add) { |
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| 130 | if (add) { |
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| 131 | this.mask |= mask; |
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| 132 | } |
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| 133 | else { |
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| 134 | this.mask &= ~mask; |
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| 135 | } |
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| 136 | } |
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| 137 | |||
| 138 | public int getFlags() { |
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| 139 | return flags; |
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| 140 | } |
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| 141 | |||
| 142 | public void setFlags(int flags) { |
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| 143 | this.flags = flags; |
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| 144 | } |
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| 145 | |||
| 146 | public boolean hasFlags(int flags) { |
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| 147 | return (flags & this.flags) == flags; |
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| 148 | } |
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| 149 | |||
| 150 | public void changeFlags(int flags, boolean add) { |
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| 151 | if (add) { |
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| 152 | this.flags |= flags; |
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| 153 | } |
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| 154 | else { |
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| 155 | this.flags &= ~flags; |
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| 156 | } |
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| 157 | } |
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| 158 | |||
| 159 | public String toString() { |
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| 160 | StringBuilder sb = new StringBuilder(); |
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| 161 | |||
| 162 | if ((mask & IN_ALL_EVENTS) == IN_ALL_EVENTS) { |
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| 163 | if (sb.length() > 0) |
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| 164 | sb.append(','); |
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| 165 | sb.append("IN_ALL_EVENTS"); |
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| 166 | } |
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| 167 | else { |
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| 168 | if ((mask & IN_MOVE) == IN_MOVE) { |
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| 169 | if (sb.length() > 0) |
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| 170 | sb.append(','); |
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| 171 | sb.append("IN_MOVE"); |
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| 172 | } |
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| 173 | else { |
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| 174 | if ((mask & IN_MOVED_FROM) == IN_MOVED_FROM) { |
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| 175 | if (sb.length() > 0) |
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| 176 | sb.append(','); |
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| 177 | sb.append("IN_MOVED_FROM"); |
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| 178 | } |
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| 179 | else if ((mask & IN_MOVED_TO) == IN_MOVED_TO) { |
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| 180 | if (sb.length() > 0) |
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| 181 | sb.append(','); |
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| 182 | sb.append("IN_MOVED_TO"); |
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| 183 | } |
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| 184 | } |
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| 185 | |||
| 186 | if ((mask & IN_CLOSE) == IN_CLOSE) { |
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| 187 | if (sb.length() > 0) |
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| 188 | sb.append(','); |
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| 189 | sb.append("IN_CLOSE"); |
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| 190 | } |
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| 191 | else { |
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| 192 | if ((mask & IN_CLOSE_WRITE) == IN_CLOSE_WRITE) { |
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| 193 | if (sb.length() > 0) |
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| 194 | sb.append(','); |
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| 195 | sb.append("IN_CLOSE_WRITE"); |
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| 196 | } |
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| 197 | else if ((mask & IN_CLOSE_NOWRITE) == IN_CLOSE_NOWRITE) { |
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| 198 | if (sb.length() > 0) |
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| 199 | sb.append(','); |
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| 200 | sb.append("IN_CLOSE_NOWRITE"); |
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| 201 | } |
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| 202 | } |
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| 203 | |||
| 204 | if ((mask & IN_ACCESS) == IN_ACCESS) { |
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| 205 | if (sb.length() > 0) |
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| 206 | sb.append(','); |
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| 207 | sb.append("IN_ACCESS"); |
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| 208 | } |
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| 209 | |||
| 210 | if ((mask & IN_MODIFY) == IN_MODIFY) { |
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| 211 | if (sb.length() > 0) |
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| 212 | sb.append(','); |
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| 213 | sb.append("IN_MODIFY"); |
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| 214 | } |
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| 215 | |||
| 216 | if ((mask & IN_ATTRIB) == IN_ATTRIB) { |
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| 217 | if (sb.length() > 0) |
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| 218 | sb.append(','); |
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| 219 | sb.append("IN_ATTRIB"); |
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| 220 | } |
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| 221 | |||
| 222 | if ((mask & IN_OPEN) == IN_OPEN) { |
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| 223 | if (sb.length() > 0) |
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| 224 | sb.append(','); |
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| 225 | sb.append("IN_OPEN"); |
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| 226 | } |
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| 227 | |||
| 228 | if ((mask & IN_CREATE) == IN_CREATE) { |
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| 229 | if (sb.length() > 0) |
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| 230 | sb.append(','); |
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| 231 | sb.append("IN_CREATE"); |
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| 232 | } |
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| 233 | |||
| 234 | if ((mask & IN_DELETE) == IN_DELETE) { |
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| 235 | if (sb.length() > 0) |
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| 236 | sb.append(','); |
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| 237 | sb.append("IN_DELETE"); |
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| 238 | } |
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| 239 | |||
| 240 | if ((mask & IN_DELETE_SELF) == IN_DELETE_SELF) { |
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| 241 | if (sb.length() > 0) |
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| 242 | sb.append(','); |
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| 243 | sb.append("IN_DELETE_SELF"); |
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| 244 | } |
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| 245 | |||
| 246 | if ((mask & IN_MOVE_SELF) == IN_MOVE_SELF) { |
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| 247 | if (sb.length() > 0) |
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| 248 | sb.append(','); |
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| 249 | sb.append("IN_MOVE_SELF"); |
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| 250 | } |
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| 251 | } |
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| 252 | |||
| 253 | if ((mask & IN_ONLYDIR) == IN_ONLYDIR) { |
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| 254 | if (sb.length() > 0) |
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| 255 | sb.append(','); |
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| 256 | sb.append("IN_ONLYDIR"); |
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| 257 | } |
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| 258 | |||
| 259 | if ((mask & IN_DONT_FOLLOW) == IN_DONT_FOLLOW) { |
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| 260 | if (sb.length() > 0) |
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| 261 | sb.append(','); |
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| 262 | sb.append("IN_DONT_FOLLOW"); |
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| 263 | } |
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| 264 | |||
| 265 | if ((mask & IN_ONESHOT) == IN_ONESHOT) { |
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| 266 | if (sb.length() > 0) |
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| 267 | sb.append(','); |
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| 268 | sb.append("IN_ONESHOT"); |
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| 269 | } |
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| 270 | |||
| 271 | if ((flags & IN_NO_LOOP) == IN_NO_LOOP) { |
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| 272 | if (sb.length() > 0) |
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| 273 | sb.append(','); |
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| 274 | sb.append("IN_NO_LOOP"); |
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| 275 | } |
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| 276 | |||
| 277 | return sb.toString(); |
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| 278 | } |
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| 279 | |||
| 280 | public static int getMaskByName(String name) { |
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| 281 | Integer i = nameToMask.get(name); |
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| 282 | return i != null ? i.intValue() : 0; |
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| 283 | } |
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| 284 | |||
| 285 | public static int getFlagsByName(String name) { |
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| 286 | Integer i = flagsToMask.get(name); |
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| 287 | return i != null ? i.intValue() : 0; |
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| 288 | } |
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| 289 | } |
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| 290 | |||
| 291 |