src/share/classes/com/sun/tools/javac/nio/PathFileManager.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     1 /*
     2  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. 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.  Oracle designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22  * or visit www.oracle.com if you need additional information or have any
    23  * questions.
    24  */
    26 package com.sun.tools.javac.nio;
    28 import java.io.IOException;
    29 import java.nio.file.FileSystem;
    30 import java.nio.file.FileSystems;
    31 import java.nio.file.Path;
    32 import javax.tools.FileObject;
    33 import javax.tools.JavaFileManager;
    34 import javax.tools.JavaFileObject;
    36 /**
    37  *  File manager based on {@link java.nio.file.Path}.
    38  *
    39  *  Eventually, this should be moved to javax.tools.
    40  *  Also, JavaCompiler might reasonably provide a method getPathFileManager,
    41  *  similar to {@link javax.tools.JavaCompiler#getStandardFileManager
    42  *  getStandardFileManager}. However, would need to be handled carefully
    43  *  as another forward reference from langtools to jdk.
    44  *
    45  *  <p><b>This is NOT part of any supported API.
    46  *  If you write code that depends on this, you do so at your own risk.
    47  *  This code and its internal interfaces are subject to change or
    48  *  deletion without notice.</b>
    49  */
    50 public interface PathFileManager extends JavaFileManager {
    51     /**
    52      * Get the default file system used to create paths. If no value has been
    53      * set, the default file system is {@link FileSystems#getDefault}.
    54      */
    55     FileSystem getDefaultFileSystem();
    57     /**
    58      * Set the default file system used to create paths.
    59      * @param fs the default file system used to create any new paths.
    60      */
    61     void setDefaultFileSystem(FileSystem fs);
    63     /**
    64      * Get file objects representing the given files.
    65      *
    66      * @param paths a list of paths
    67      * @return a list of file objects
    68      * @throws IllegalArgumentException if the list of paths includes
    69      * a directory
    70      */
    71     Iterable<? extends JavaFileObject> getJavaFileObjectsFromPaths(
    72         Iterable<? extends Path> paths);
    74     /**
    75      * Get file objects representing the given paths.
    76      * Convenience method equivalent to:
    77      *
    78      * <pre>
    79      *     getJavaFileObjectsFromPaths({@linkplain java.util.Arrays#asList Arrays.asList}(paths))
    80      * </pre>
    81      *
    82      * @param paths an array of paths
    83      * @return a list of file objects
    84      * @throws IllegalArgumentException if the array of files includes
    85      * a directory
    86      * @throws NullPointerException if the given array contains null
    87      * elements
    88      */
    89     Iterable<? extends JavaFileObject> getJavaFileObjects(Path... paths);
    91     /**
    92      * Return the Path for a file object that has been obtained from this
    93      * file manager.
    94      *
    95      * @param fo A file object that has been obtained from this file manager.
    96      * @return The underlying Path object.
    97      * @throws IllegalArgumentException is the file object was not obtained from
    98      * from this file manager.
    99      */
   100     Path getPath(FileObject fo);
   102     /**
   103      * Get the search path associated with the given location.
   104      *
   105      * @param location a location
   106      * @return a list of paths or {@code null} if this location has no
   107      * associated search path
   108      * @see #setLocation
   109      */
   110     Iterable<? extends Path> getLocation(Location location);
   112     /**
   113      * Associate the given search path with the given location.  Any
   114      * previous value will be discarded.
   115      *
   116      * @param location a location
   117      * @param searchPath a list of files, if {@code null} use the default
   118      * search path for this location
   119      * @see #getLocation
   120      * @throws IllegalArgumentException if location is an output
   121      * location and searchpath does not contain exactly one element
   122      * @throws IOException if location is an output location and searchpath
   123      * does not represent an existing directory
   124      */
   125     void setLocation(Location location, Iterable<? extends Path> searchPath) throws IOException;
   126 }

mercurial