Thu, 02 Oct 2008 19:58:40 -0700
6754988: Update copyright year
Summary: Update for files that have been modified starting July 2008
Reviewed-by: ohair, tbell
1 /*
2 * Copyright 2006-2008 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
26 package javax.tools;
28 import javax.tools.JavaFileManager.Location;
30 import java.util.concurrent.*;
32 /**
33 * Standard locations of file objects.
34 *
35 * @author Peter von der Ahé
36 * @since 1.6
37 */
38 public enum StandardLocation implements Location {
40 /**
41 * Location of new class files.
42 */
43 CLASS_OUTPUT,
45 /**
46 * Location of new source files.
47 */
48 SOURCE_OUTPUT,
50 /**
51 * Location to search for user class files.
52 */
53 CLASS_PATH,
55 /**
56 * Location to search for existing source files.
57 */
58 SOURCE_PATH,
60 /**
61 * Location to search for annotation processors.
62 */
63 ANNOTATION_PROCESSOR_PATH,
65 /**
66 * Location to search for platform classes. Sometimes called
67 * the boot class path.
68 */
69 PLATFORM_CLASS_PATH;
71 /**
72 * Gets a location object with the given name. The following
73 * property must hold: {@code locationFor(x) ==
74 * locationFor(y)} if and only if {@code x.equals(y)}.
75 * The returned location will be an output location if and only if
76 * name ends with {@code "_OUTPUT"}.
77 *
78 * @param name a name
79 * @return a location
80 */
81 public static Location locationFor(final String name) {
82 if (locations.isEmpty()) {
83 // can't use valueOf which throws IllegalArgumentException
84 for (Location location : values())
85 locations.putIfAbsent(location.getName(), location);
86 }
87 locations.putIfAbsent(name.toString(/* null-check */), new Location() {
88 public String getName() { return name; }
89 public boolean isOutputLocation() { return name.endsWith("_OUTPUT"); }
90 });
91 return locations.get(name);
92 }
93 //where
94 private static ConcurrentMap<String,Location> locations
95 = new ConcurrentHashMap<String,Location>();
97 public String getName() { return name(); }
99 public boolean isOutputLocation() {
100 return this == CLASS_OUTPUT || this == SOURCE_OUTPUT;
101 }
102 }