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