Thu, 17 Oct 2013 13:19:48 -0700
8015912: jdeps support to output in dot file format
8026255: Switch jdeps to follow traditional Java option style
Reviewed-by: alanb
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;
27 import com.sun.tools.classfile.Dependency.Location;
28 import java.nio.file.Path;
29 import java.util.HashMap;
30 import java.util.HashSet;
31 import java.util.Map;
32 import java.util.Set;
34 /**
35 * Represents the source of the class files.
36 */
37 public class Archive {
38 private final Path path;
39 private final String filename;
40 private final ClassFileReader reader;
41 private final Map<Location, Set<Location>> deps = new HashMap<>();
43 public Archive(String name) {
44 this.path = null;
45 this.filename = name;
46 this.reader = null;
47 }
49 public Archive(Path p, ClassFileReader reader) {
50 this.path = p;
51 this.filename = path.getFileName().toString();
52 this.reader = reader;
53 }
55 public ClassFileReader reader() {
56 return reader;
57 }
59 public String getFileName() {
60 return filename;
61 }
63 public void addClass(Location origin) {
64 Set<Location> set = deps.get(origin);
65 if (set == null) {
66 set = new HashSet<>();
67 deps.put(origin, set);
68 }
69 }
70 public void addClass(Location origin, Location target) {
71 Set<Location> set = deps.get(origin);
72 if (set == null) {
73 set = new HashSet<>();
74 deps.put(origin, set);
75 }
76 set.add(target);
77 }
79 public void visit(Visitor v) {
80 for (Map.Entry<Location,Set<Location>> e: deps.entrySet()) {
81 v.visit(e.getKey());
82 for (Location target : e.getValue()) {
83 v.visit(e.getKey(), target);
84 }
85 }
86 }
88 public String toString() {
89 return path != null ? path.toString() : filename;
90 }
92 interface Visitor {
93 void visit(Location loc);
94 void visit(Location origin, Location target);
95 }
96 }