1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/classes/com/sun/tools/javac/file/SymbolArchive.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,107 @@
1.4 +/*
1.5 + * Copyright (c) 2005, 2009, Oracle and/or its affiliates. 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. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.tools.javac.file;
1.30 +
1.31 +import java.io.File;
1.32 +import java.io.IOException;
1.33 +import java.util.zip.ZipEntry;
1.34 +import java.util.zip.ZipFile;
1.35 +import javax.tools.JavaFileObject;
1.36 +
1.37 +import com.sun.tools.javac.file.RelativePath.RelativeDirectory;
1.38 +import com.sun.tools.javac.file.RelativePath.RelativeFile;
1.39 +import com.sun.tools.javac.util.List;
1.40 +
1.41 +/**
1.42 + * <p><b>This is NOT part of any supported API.
1.43 + * If you write code that depends on this, you do so at your own risk.
1.44 + * This code and its internal interfaces are subject to change or
1.45 + * deletion without notice.</b>
1.46 +*/
1.47 +public class SymbolArchive extends ZipArchive {
1.48 +
1.49 + final File origFile;
1.50 + final RelativeDirectory prefix;
1.51 +
1.52 + public SymbolArchive(JavacFileManager fileManager, File orig, ZipFile zdir, RelativeDirectory prefix) throws IOException {
1.53 + super(fileManager, zdir, false);
1.54 + this.origFile = orig;
1.55 + this.prefix = prefix;
1.56 + initMap();
1.57 + }
1.58 +
1.59 + @Override
1.60 + void addZipEntry(ZipEntry entry) {
1.61 + String name = entry.getName();
1.62 + if (!name.startsWith(prefix.path)) {
1.63 + return;
1.64 + }
1.65 + name = name.substring(prefix.path.length());
1.66 + int i = name.lastIndexOf('/');
1.67 + RelativeDirectory dirname = new RelativeDirectory(name.substring(0, i+1));
1.68 + String basename = name.substring(i + 1);
1.69 + if (basename.length() == 0) {
1.70 + return;
1.71 + }
1.72 + List<String> list = map.get(dirname);
1.73 + if (list == null)
1.74 + list = List.nil();
1.75 + list = list.prepend(basename);
1.76 + map.put(dirname, list);
1.77 + }
1.78 +
1.79 + @Override
1.80 + public JavaFileObject getFileObject(RelativeDirectory subdirectory, String file) {
1.81 + RelativeDirectory prefix_subdir = new RelativeDirectory(prefix, subdirectory.path);
1.82 + ZipEntry ze = new RelativeFile(prefix_subdir, file).getZipEntry(zfile);
1.83 + return new SymbolFileObject(this, file, ze);
1.84 + }
1.85 +
1.86 + @Override
1.87 + public String toString() {
1.88 + return "SymbolArchive[" + zfile.getName() + "]";
1.89 + }
1.90 +
1.91 + /**
1.92 + * A subclass of JavaFileObject representing zip entries in a symbol file.
1.93 + */
1.94 + public static class SymbolFileObject extends ZipFileObject {
1.95 + protected SymbolFileObject(SymbolArchive zarch, String name, ZipEntry entry) {
1.96 + super(zarch, name, entry);
1.97 + }
1.98 +
1.99 + @Override
1.100 + protected String inferBinaryName(Iterable<? extends File> path) {
1.101 + String entryName = entry.getName();
1.102 + String prefix = ((SymbolArchive) zarch).prefix.path;
1.103 + if (entryName.startsWith(prefix))
1.104 + entryName = entryName.substring(prefix.length());
1.105 + return removeExtension(entryName).replace('/', '.');
1.106 + }
1.107 + }
1.108 +
1.109 +
1.110 +}
