| /* |
| * Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.tools.javac.file; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipFile; |
| import javax.tools.JavaFileObject; |
| |
| import com.sun.tools.javac.file.RelativePath.RelativeDirectory; |
| import com.sun.tools.javac.file.RelativePath.RelativeFile; |
| import com.sun.tools.javac.util.List; |
| |
| /** |
| * <p><b>This is NOT part of any supported API. |
| * If you write code that depends on this, you do so at your own risk. |
| * This code and its internal interfaces are subject to change or |
| * deletion without notice.</b> |
| */ |
| public class SymbolArchive extends ZipArchive { |
| |
| final File origFile; |
| final RelativeDirectory prefix; |
| |
| public SymbolArchive(JavacFileManager fileManager, File orig, ZipFile zdir, RelativeDirectory prefix) throws IOException { |
| super(fileManager, zdir, false); |
| this.origFile = orig; |
| this.prefix = prefix; |
| initMap(); |
| } |
| |
| @Override |
| void addZipEntry(ZipEntry entry) { |
| String name = entry.getName(); |
| if (!name.startsWith(prefix.path)) { |
| return; |
| } |
| name = name.substring(prefix.path.length()); |
| int i = name.lastIndexOf('/'); |
| RelativeDirectory dirname = new RelativeDirectory(name.substring(0, i+1)); |
| String basename = name.substring(i + 1); |
| if (basename.length() == 0) { |
| return; |
| } |
| List<String> list = map.get(dirname); |
| if (list == null) |
| list = List.nil(); |
| list = list.prepend(basename); |
| map.put(dirname, list); |
| } |
| |
| @Override |
| public JavaFileObject getFileObject(RelativeDirectory subdirectory, String file) { |
| RelativeDirectory prefix_subdir = new RelativeDirectory(prefix, subdirectory.path); |
| ZipEntry ze = new RelativeFile(prefix_subdir, file).getZipEntry(zfile); |
| return new SymbolFileObject(this, file, ze); |
| } |
| |
| @Override |
| public String toString() { |
| return "SymbolArchive[" + zfile.getName() + "]"; |
| } |
| |
| /** |
| * A subclass of JavaFileObject representing zip entries in a symbol file. |
| */ |
| public static class SymbolFileObject extends ZipFileObject { |
| protected SymbolFileObject(SymbolArchive zarch, String name, ZipEntry entry) { |
| super(zarch, name, entry); |
| } |
| |
| @Override |
| protected String inferBinaryName(Iterable<? extends File> path) { |
| String entryName = entry.getName(); |
| String prefix = ((SymbolArchive) zarch).prefix.path; |
| if (entryName.startsWith(prefix)) |
| entryName = entryName.substring(prefix.length()); |
| return removeExtension(entryName).replace('/', '.'); |
| } |
| } |
| |
| |
| } |