/*
* Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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*/
package javax.tools;
import javax.tools.
JavaFileManager.
Location;
import java.util.concurrent.*;
/**
* Standard locations of file objects.
*
* @author Peter von der Ahé
* @since 1.6
*/
public enum
StandardLocation implements
Location {
/**
* Location of new class files.
*/
CLASS_OUTPUT,
/**
* Location of new source files.
*/
SOURCE_OUTPUT,
/**
* Location to search for user class files.
*/
CLASS_PATH,
/**
* Location to search for existing source files.
*/
SOURCE_PATH,
/**
* Location to search for annotation processors.
*/
ANNOTATION_PROCESSOR_PATH,
/**
* Location to search for platform classes. Sometimes called
* the boot class path.
*/
PLATFORM_CLASS_PATH,
/**
* Location of new native header files.
* @since 1.8
*/
NATIVE_HEADER_OUTPUT;
/**
* Gets a location object with the given name. The following
* property must hold: {@code locationFor(x) ==
* locationFor(y)} if and only if {@code x.equals(y)}.
* The returned location will be an output location if and only if
* name ends with {@code "_OUTPUT"}.
*
* @param name a name
* @return a location
*/
public static
Location locationFor(final
String name) {
if (
locations.
isEmpty()) {
// can't use valueOf which throws IllegalArgumentException
for (
Location location :
values())
locations.
putIfAbsent(
location.
getName(),
location);
}
locations.
putIfAbsent(
name.
toString(/* null-check */), new
Location() {
public
String getName() { return
name; }
public boolean
isOutputLocation() { return
name.
endsWith("_OUTPUT"); }
});
return
locations.
get(
name);
}
//where
private static final
ConcurrentMap<
String,
Location>
locations
= new
ConcurrentHashMap<
String,
Location>();
public
String getName() { return
name(); }
public boolean
isOutputLocation() {
switch (this) {
case
CLASS_OUTPUT:
case
SOURCE_OUTPUT:
case
NATIVE_HEADER_OUTPUT:
return true;
default:
return false;
}
}
}