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src/share/classes/com/sun/tools/jdeps/Archive.java@2eb010b6cb22 (annotated)

src/share/classes/com/sun/tools/jdeps/Archive.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 2227

998b10c43157

parent 0

959103a6100f

child 2702

9ca8d8713094

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25	package com.sun.tools.jdeps;
aoqi@0	26
aoqi@0	27	import com.sun.tools.classfile.Dependency.Location;
aoqi@0	28	import java.nio.file.Path;
aoqi@0	29	import java.util.HashMap;
aoqi@0	30	import java.util.HashSet;
aoqi@0	31	import java.util.Map;
aoqi@0	32	import java.util.Set;
aoqi@0	33
aoqi@0	34	/**
aoqi@0	35	* Represents the source of the class files.
aoqi@0	36	*/
aoqi@0	37	public class Archive {
aoqi@0	38	private final Path path;
aoqi@0	39	private final String filename;
aoqi@0	40	private final ClassFileReader reader;
aoqi@0	41	private final Map<Location, Set<Location>> deps = new HashMap<>();
aoqi@0	42
aoqi@0	43	public Archive(String name) {
aoqi@0	44	this.path = null;
aoqi@0	45	this.filename = name;
aoqi@0	46	this.reader = null;
aoqi@0	47	}
aoqi@0	48
aoqi@0	49	public Archive(Path p, ClassFileReader reader) {
aoqi@0	50	this.path = p;
aoqi@0	51	this.filename = path.getFileName().toString();
aoqi@0	52	this.reader = reader;
aoqi@0	53	}
aoqi@0	54
aoqi@0	55	public ClassFileReader reader() {
aoqi@0	56	return reader;
aoqi@0	57	}
aoqi@0	58
aoqi@0	59	public String getFileName() {
aoqi@0	60	return filename;
aoqi@0	61	}
aoqi@0	62
aoqi@0	63	public void addClass(Location origin) {
aoqi@0	64	Set<Location> set = deps.get(origin);
aoqi@0	65	if (set == null) {
aoqi@0	66	set = new HashSet<>();
aoqi@0	67	deps.put(origin, set);
aoqi@0	68	}
aoqi@0	69	}
aoqi@0	70
aoqi@0	71	public void addClass(Location origin, Location target) {
aoqi@0	72	Set<Location> set = deps.get(origin);
aoqi@0	73	if (set == null) {
aoqi@0	74	set = new HashSet<>();
aoqi@0	75	deps.put(origin, set);
aoqi@0	76	}
aoqi@0	77	set.add(target);
aoqi@0	78	}
aoqi@0	79
aoqi@0	80	public Set<Location> getClasses() {
aoqi@0	81	return deps.keySet();
aoqi@0	82	}
aoqi@0	83
aoqi@0	84	public void visitDependences(Visitor v) {
aoqi@0	85	for (Map.Entry<Location,Set<Location>> e: deps.entrySet()) {
aoqi@0	86	for (Location target : e.getValue()) {
aoqi@0	87	v.visit(e.getKey(), target);
aoqi@0	88	}
aoqi@0	89	}
aoqi@0	90	}
aoqi@0	91
aoqi@0	92	public String getPathName() {
aoqi@0	93	return path != null ? path.toString() : filename;
aoqi@0	94	}
aoqi@0	95
aoqi@0	96	public String toString() {
aoqi@0	97	return filename;
aoqi@0	98	}
aoqi@0	99
aoqi@0	100	interface Visitor {
aoqi@0	101	void visit(Location origin, Location target);
aoqi@0	102	}
aoqi@0	103	}