jjg@57: /*
xdono@404:  * Copyright 2005-2009 Sun Microsystems, Inc.  All Rights Reserved.
jjg@57:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@57:  *
jjg@57:  * This code is free software; you can redistribute it and/or modify it
jjg@57:  * under the terms of the GNU General Public License version 2 only, as
jjg@57:  * published by the Free Software Foundation.  Sun designates this
jjg@57:  * particular file as subject to the "Classpath" exception as provided
jjg@57:  * by Sun in the LICENSE file that accompanied this code.
jjg@57:  *
jjg@57:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@57:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@57:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@57:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@57:  * accompanied this code).
jjg@57:  *
jjg@57:  * You should have received a copy of the GNU General Public License version
jjg@57:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@57:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@57:  *
jjg@57:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
jjg@57:  * CA 95054 USA or visit www.sun.com if you need additional information or
jjg@57:  * have any questions.
jjg@57:  */
jjg@57: 
jjg@57: package com.sun.tools.javac.file;
jjg@57: 
jjg@57: import java.io.File;
jjg@57: import java.io.IOException;
jjg@57: import java.util.zip.ZipEntry;
jjg@57: import java.util.zip.ZipFile;
jjg@57: import javax.tools.JavaFileObject;
jjg@57: 
jjg@103: import com.sun.tools.javac.file.RelativePath.RelativeDirectory;
jjg@103: import com.sun.tools.javac.file.RelativePath.RelativeFile;
jjg@103: import com.sun.tools.javac.util.List;
jjg@103: 
jjg@333: /**
jjg@333:  * <p><b>This is NOT part of any API supported by Sun Microsystems.
jjg@333:  * If you write code that depends on this, you do so at your own risk.
jjg@333:  * This code and its internal interfaces are subject to change or
jjg@333:  * deletion without notice.</b>
jjg@333: */
jjg@57: public class SymbolArchive extends ZipArchive {
jjg@57: 
jjg@57:     final File origFile;
jjg@103:     final RelativeDirectory prefix;
jjg@57: 
jjg@103:     public SymbolArchive(JavacFileManager fileManager, File orig, ZipFile zdir, RelativeDirectory prefix) throws IOException {
jjg@103:         super(fileManager, zdir, false);
jjg@57:         this.origFile = orig;
jjg@57:         this.prefix = prefix;
jjg@103:         initMap();
jjg@57:     }
jjg@57: 
jjg@57:     @Override
jjg@57:     void addZipEntry(ZipEntry entry) {
jjg@57:         String name = entry.getName();
jjg@103:         if (!name.startsWith(prefix.path)) {
jjg@57:             return;
jjg@57:         }
jjg@103:         name = name.substring(prefix.path.length());
jjg@57:         int i = name.lastIndexOf('/');
jjg@103:         RelativeDirectory dirname = new RelativeDirectory(name.substring(0, i+1));
jjg@57:         String basename = name.substring(i + 1);
jjg@57:         if (basename.length() == 0) {
jjg@57:             return;
jjg@57:         }
jjg@57:         List<String> list = map.get(dirname);
jjg@103:         if (list == null)
jjg@57:             list = List.nil();
jjg@57:         list = list.prepend(basename);
jjg@57:         map.put(dirname, list);
jjg@57:     }
jjg@57: 
jjg@400:     @Override
jjg@103:     public JavaFileObject getFileObject(RelativeDirectory subdirectory, String file) {
jjg@103:         RelativeDirectory prefix_subdir = new RelativeDirectory(prefix, subdirectory.path);
jjg@424:         ZipEntry ze = new RelativeFile(prefix_subdir, file).getZipEntry(zfile);
jjg@103:         return new SymbolFileObject(this, file, ze);
jjg@57:     }
jjg@103: 
jjg@400:     @Override
jjg@103:     public String toString() {
jjg@424:         return "SymbolArchive[" + zfile.getName() + "]";
jjg@103:     }
jjg@103: 
jjg@103:     /**
jjg@103:      * A subclass of JavaFileObject representing zip entries in a symbol file.
jjg@103:      */
jjg@103:     public static class SymbolFileObject extends ZipFileObject {
jjg@103:         protected SymbolFileObject(SymbolArchive zarch, String name, ZipEntry entry) {
jjg@103:             super(zarch, name, entry);
jjg@103:         }
jjg@103: 
jjg@103:         @Override
jjg@103:         protected String inferBinaryName(Iterable<? extends File> path) {
jjg@415:             String entryName = entry.getName();
jjg@103:             String prefix = ((SymbolArchive) zarch).prefix.path;
jjg@103:             if (entryName.startsWith(prefix))
jjg@103:                 entryName = entryName.substring(prefix.length());
jjg@103:             return removeExtension(entryName).replace('/', '.');
jjg@103:         }
jjg@103:     }
jjg@103: 
jjg@103: 
jjg@57: }