1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/classes/javax/tools/StandardLocation.java Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,104 @@
1.4 +/*
1.5 + * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Sun designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Sun in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.25 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.26 + * have any questions.
1.27 + */
1.28 +
1.29 +package javax.tools;
1.30 +
1.31 +import javax.tools.JavaFileManager.Location;
1.32 +
1.33 +import java.io.File;
1.34 +import java.util.*;
1.35 +import java.util.concurrent.*;
1.36 +
1.37 +/**
1.38 + * Standard locations of file objects.
1.39 + *
1.40 + * @author Peter von der Ahé
1.41 + * @since 1.6
1.42 + */
1.43 +public enum StandardLocation implements Location {
1.44 +
1.45 + /**
1.46 + * Location of new class files.
1.47 + */
1.48 + CLASS_OUTPUT,
1.49 +
1.50 + /**
1.51 + * Location of new source files.
1.52 + */
1.53 + SOURCE_OUTPUT,
1.54 +
1.55 + /**
1.56 + * Location to search for user class files.
1.57 + */
1.58 + CLASS_PATH,
1.59 +
1.60 + /**
1.61 + * Location to search for existing source files.
1.62 + */
1.63 + SOURCE_PATH,
1.64 +
1.65 + /**
1.66 + * Location to search for annotation processors.
1.67 + */
1.68 + ANNOTATION_PROCESSOR_PATH,
1.69 +
1.70 + /**
1.71 + * Location to search for platform classes. Sometimes called
1.72 + * the boot class path.
1.73 + */
1.74 + PLATFORM_CLASS_PATH;
1.75 +
1.76 + /**
1.77 + * Gets a location object with the given name. The following
1.78 + * property must hold: {@code locationFor(x) ==
1.79 + * locationFor(y)} if and only if {@code x.equals(y)}.
1.80 + * The returned location will be an output location if and only if
1.81 + * name ends with {@code "_OUTPUT"}.
1.82 + *
1.83 + * @param name a name
1.84 + * @return a location
1.85 + */
1.86 + public static Location locationFor(final String name) {
1.87 + if (locations.isEmpty()) {
1.88 + // can't use valueOf which throws IllegalArgumentException
1.89 + for (Location location : values())
1.90 + locations.putIfAbsent(location.getName(), location);
1.91 + }
1.92 + locations.putIfAbsent(name.toString(/* null-check */), new Location() {
1.93 + public String getName() { return name; }
1.94 + public boolean isOutputLocation() { return name.endsWith("_OUTPUT"); }
1.95 + });
1.96 + return locations.get(name);
1.97 + }
1.98 + //where
1.99 + private static ConcurrentMap<String,Location> locations
1.100 + = new ConcurrentHashMap<String,Location>();
1.101 +
1.102 + public String getName() { return name(); }
1.103 +
1.104 + public boolean isOutputLocation() {
1.105 + return this == CLASS_OUTPUT || this == SOURCE_OUTPUT;
1.106 + }
1.107 +}
