Mercurial > jdk8-mips64-public > langtools / annotate
src/share/classes/com/sun/tools/javac/file/SymbolArchive.java@959103a6100f (annotated)
src/share/classes/com/sun/tools/javac/file/SymbolArchive.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
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
| aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
| aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
| aoqi@0 | 10 | * |
| aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 15 | * accompanied this code). |
| aoqi@0 | 16 | * |
| aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 20 | * |
| aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 23 | * questions. |
| aoqi@0 | 24 | */ |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | package com.sun.tools.javac.file; |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | import java.io.File; |
| aoqi@0 | 29 | import java.io.IOException; |
| aoqi@0 | 30 | import java.util.zip.ZipEntry; |
| aoqi@0 | 31 | import java.util.zip.ZipFile; |
| aoqi@0 | 32 | import javax.tools.JavaFileObject; |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | import com.sun.tools.javac.file.RelativePath.RelativeDirectory; |
| aoqi@0 | 35 | import com.sun.tools.javac.file.RelativePath.RelativeFile; |
| aoqi@0 | 36 | import com.sun.tools.javac.util.List; |
| aoqi@0 | 37 | |
| aoqi@0 | 38 | /** |
| aoqi@0 | 39 | * <p><b>This is NOT part of any supported API. |
| aoqi@0 | 40 | * If you write code that depends on this, you do so at your own risk. |
| aoqi@0 | 41 | * This code and its internal interfaces are subject to change or |
| aoqi@0 | 42 | * deletion without notice.</b> |
| aoqi@0 | 43 | */ |
| aoqi@0 | 44 | public class SymbolArchive extends ZipArchive { |
| aoqi@0 | 45 | |
| aoqi@0 | 46 | final File origFile; |
| aoqi@0 | 47 | final RelativeDirectory prefix; |
| aoqi@0 | 48 | |
| aoqi@0 | 49 | public SymbolArchive(JavacFileManager fileManager, File orig, ZipFile zdir, RelativeDirectory prefix) throws IOException { |
| aoqi@0 | 50 | super(fileManager, zdir, false); |
| aoqi@0 | 51 | this.origFile = orig; |
| aoqi@0 | 52 | this.prefix = prefix; |
| aoqi@0 | 53 | initMap(); |
| aoqi@0 | 54 | } |
| aoqi@0 | 55 | |
| aoqi@0 | 56 | @Override |
| aoqi@0 | 57 | void addZipEntry(ZipEntry entry) { |
| aoqi@0 | 58 | String name = entry.getName(); |
| aoqi@0 | 59 | if (!name.startsWith(prefix.path)) { |
| aoqi@0 | 60 | return; |
| aoqi@0 | 61 | } |
| aoqi@0 | 62 | name = name.substring(prefix.path.length()); |
| aoqi@0 | 63 | int i = name.lastIndexOf('/'); |
| aoqi@0 | 64 | RelativeDirectory dirname = new RelativeDirectory(name.substring(0, i+1)); |
| aoqi@0 | 65 | String basename = name.substring(i + 1); |
| aoqi@0 | 66 | if (basename.length() == 0) { |
| aoqi@0 | 67 | return; |
| aoqi@0 | 68 | } |
| aoqi@0 | 69 | List<String> list = map.get(dirname); |
| aoqi@0 | 70 | if (list == null) |
| aoqi@0 | 71 | list = List.nil(); |
| aoqi@0 | 72 | list = list.prepend(basename); |
| aoqi@0 | 73 | map.put(dirname, list); |
| aoqi@0 | 74 | } |
| aoqi@0 | 75 | |
| aoqi@0 | 76 | @Override |
| aoqi@0 | 77 | public JavaFileObject getFileObject(RelativeDirectory subdirectory, String file) { |
| aoqi@0 | 78 | RelativeDirectory prefix_subdir = new RelativeDirectory(prefix, subdirectory.path); |
| aoqi@0 | 79 | ZipEntry ze = new RelativeFile(prefix_subdir, file).getZipEntry(zfile); |
| aoqi@0 | 80 | return new SymbolFileObject(this, file, ze); |
| aoqi@0 | 81 | } |
| aoqi@0 | 82 | |
| aoqi@0 | 83 | @Override |
| aoqi@0 | 84 | public String toString() { |
| aoqi@0 | 85 | return "SymbolArchive[" + zfile.getName() + "]"; |
| aoqi@0 | 86 | } |
| aoqi@0 | 87 | |
| aoqi@0 | 88 | /** |
| aoqi@0 | 89 | * A subclass of JavaFileObject representing zip entries in a symbol file. |
| aoqi@0 | 90 | */ |
| aoqi@0 | 91 | public static class SymbolFileObject extends ZipFileObject { |
| aoqi@0 | 92 | protected SymbolFileObject(SymbolArchive zarch, String name, ZipEntry entry) { |
| aoqi@0 | 93 | super(zarch, name, entry); |
| aoqi@0 | 94 | } |
| aoqi@0 | 95 | |
| aoqi@0 | 96 | @Override |
| aoqi@0 | 97 | protected String inferBinaryName(Iterable<? extends File> path) { |
| aoqi@0 | 98 | String entryName = entry.getName(); |
| aoqi@0 | 99 | String prefix = ((SymbolArchive) zarch).prefix.path; |
| aoqi@0 | 100 | if (entryName.startsWith(prefix)) |
| aoqi@0 | 101 | entryName = entryName.substring(prefix.length()); |
| aoqi@0 | 102 | return removeExtension(entryName).replace('/', '.'); |
| aoqi@0 | 103 | } |
| aoqi@0 | 104 | } |
| aoqi@0 | 105 | |
| aoqi@0 | 106 | |
| aoqi@0 | 107 | } |
