jdk8-mips64-public/langtools: src/share/classes/javax/tools/StandardLocation.java@9a66ca7c79fa

     1 /*

     2  * Copyright 2006 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.io.File;

    31 import java.util.*;

    32 import java.util.concurrent.*;

    34 /**

    35  * Standard locations of file objects.

    36  *

    37  * @author Peter von der Ah&eacute;

    38  * @since 1.6

    39  */

    40 public enum StandardLocation implements Location {

    42     /**

    43      * Location of new class files.

    44      */

    45     CLASS_OUTPUT,

    47     /**

    48      * Location of new source files.

    49      */

    50     SOURCE_OUTPUT,

    52     /**

    53      * Location to search for user class files.

    54      */

    55     CLASS_PATH,

    57     /**

    58      * Location to search for existing source files.

    59      */

    60     SOURCE_PATH,

    62     /**

    63      * Location to search for annotation processors.

    64      */

    65     ANNOTATION_PROCESSOR_PATH,

    67     /**

    68      * Location to search for platform classes.  Sometimes called

    69      * the boot class path.

    70      */

    71     PLATFORM_CLASS_PATH;

    73     /**

    74      * Gets a location object with the given name.  The following

    75      * property must hold: {@code locationFor(x) ==

    76      * locationFor(y)} if and only if {@code x.equals(y)}.

    77      * The returned location will be an output location if and only if

    78      * name ends with {@code "_OUTPUT"}.

    79      *

    80      * @param name a name

    81      * @return a location

    82      */

    83     public static Location locationFor(final String name) {

    84         if (locations.isEmpty()) {

    85             // can't use valueOf which throws IllegalArgumentException

    86             for (Location location : values())

    87                 locations.putIfAbsent(location.getName(), location);

    88         }

    89         locations.putIfAbsent(name.toString(/* null-check */), new Location() {

    90                 public String getName() { return name; }

    91                 public boolean isOutputLocation() { return name.endsWith("_OUTPUT"); }

    92             });

    93         return locations.get(name);

    94     }

    95     //where

    96         private static ConcurrentMap<String,Location> locations

    97             = new ConcurrentHashMap<String,Location>();

    99     public String getName() { return name(); }

   101     public boolean isOutputLocation() {

   102         return this == CLASS_OUTPUT || this == SOURCE_OUTPUT;

   103     }

   104 }

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