1 /* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package com.sun.tools.jdeps; 26 27 import com.sun.tools.classfile.Dependency.Location; 28 import java.io.File; 29 import java.util.HashMap; 30 import java.util.HashSet; 31 import java.util.Map; 32 import java.util.Set; 33 34 /** 35 * Represents the source of the class files. 36 */ 37 public class Archive { 38 private final File file; 39 private final String filename; 40 private final ClassFileReader reader; 41 private final Map<Location, Set<Location>> deps 42 = new HashMap<Location, Set<Location>>(); 43 44 public Archive(String name) { 45 this.file = null; 46 this.filename = name; 47 this.reader = null; 48 } 49 50 public Archive(File f, ClassFileReader reader) { 51 this.file = f; 52 this.filename = f.getName(); 53 this.reader = reader; 54 } 55 56 public ClassFileReader reader() { 57 return reader; 58 } 59 60 public String getFileName() { 61 return filename; 62 } 63 64 public void addClass(Location origin) { 65 Set<Location> set = deps.get(origin); 66 if (set == null) { 67 set = new HashSet<Location>(); 68 deps.put(origin, set); 69 } 70 } 71 public void addClass(Location origin, Location target) { 72 Set<Location> set = deps.get(origin); 73 if (set == null) { 74 set = new HashSet<Location>(); 75 deps.put(origin, set); 76 } 77 set.add(target); 78 } 79 80 public void visit(Visitor v) { 81 for (Map.Entry<Location,Set<Location>> e: deps.entrySet()) { 82 v.visit(e.getKey()); 83 for (Location target : e.getValue()) { 84 v.visit(e.getKey(), target); 85 } 86 } 87 } 88 89 public String toString() { 90 return file != null ? file.getPath() : filename; 91 } 92 93 interface Visitor { 94 void visit(Location loc); 95 void visit(Location origin, Location target); 96 } 97 }