2012-11-27 12:02:36 +00:00
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/**
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2012-12-08 23:15:58 +00:00
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* Copyright (c) 2012, md_5. All rights reserved.
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2012-11-27 12:02:36 +00:00
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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2012-12-08 23:15:58 +00:00
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* The name of the author may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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2012-11-27 12:02:36 +00:00
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*/
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package net.md_5.specialsource;
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import java.io.File;
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import java.io.IOException;
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2013-01-23 04:31:41 +00:00
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import java.util.List;
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import java.util.Map;
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2013-01-22 04:12:31 +00:00
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import joptsimple.OptionException;
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import joptsimple.OptionParser;
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import joptsimple.OptionSet;
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2012-11-27 12:02:36 +00:00
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import org.objectweb.asm.ClassReader;
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2013-01-22 04:12:31 +00:00
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import static java.util.Arrays.asList;
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2012-11-27 12:02:36 +00:00
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public class SpecialSource {
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2013-01-23 08:55:14 +00:00
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2013-01-22 04:21:33 +00:00
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private static OptionSet options;
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2012-11-27 12:02:36 +00:00
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public static void main(String[] args) throws Exception {
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2013-01-22 04:12:31 +00:00
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OptionParser parser = new OptionParser() {
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{
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acceptsAll(asList("?", "help"), "Show the help");
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acceptsAll(asList("a", "first-jar"), "First jar")
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.withRequiredArg()
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.ofType(File.class);
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acceptsAll(asList("b", "second-jar"), "Second jar")
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.withRequiredArg()
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.ofType(File.class);
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2013-01-22 04:47:38 +00:00
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acceptsAll(asList("s", "srg-out"), "Mapping file output")
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2013-01-22 04:12:31 +00:00
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.withRequiredArg()
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.ofType(File.class);
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2013-01-22 08:17:48 +00:00
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acceptsAll(asList("m", "srg-in"), "Mapping file input")
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.withRequiredArg()
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.ofType(File.class);
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acceptsAll(asList("i", "in-jar"), "Input jar to remap")
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2013-01-22 04:12:31 +00:00
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.withRequiredArg()
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.ofType(File.class);
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acceptsAll(asList("o", "out-jar"), "Output jar to write")
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.withRequiredArg()
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.ofType(File.class);
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2013-01-22 04:21:33 +00:00
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2013-01-23 04:31:41 +00:00
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acceptsAll(asList("R", "shade-relocation"), "Simulate maven-shade-plugin relocation patterns on srg-in")
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.withRequiredArg()
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.withValuesSeparatedBy(',');
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2013-01-23 08:23:38 +00:00
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acceptsAll(asList("l", "live"), "Enable runtime inheritance lookup");
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2013-01-22 04:21:33 +00:00
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acceptsAll(asList("q", "quiet"), "Quiet mode");
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2013-01-22 04:47:38 +00:00
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acceptsAll(asList("c", "compact"), "Output mapping file in compact format");
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2013-01-22 04:12:31 +00:00
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}
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};
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try {
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options = parser.parse(args);
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} catch (OptionException ex) {
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System.out.println(ex.getLocalizedMessage());
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return;
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}
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2013-01-22 08:17:48 +00:00
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if (options == null || options.has("?")) {
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2013-01-22 04:12:31 +00:00
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try {
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2013-01-22 08:17:48 +00:00
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parser.printHelpOn(System.err);
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2013-01-22 04:12:31 +00:00
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return;
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} catch (IOException ex) {
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System.out.println(ex.getLocalizedMessage());
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return;
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}
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}
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2013-01-22 08:17:48 +00:00
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JarMapping jarMapping;
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if (options.has("first-jar") && options.has("second-jar")) {
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// Generate mappings from two otherwise-identical jars
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log("Reading jars");
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2013-01-23 08:55:14 +00:00
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Jar jar1 = Jar.init((File) options.valueOf("first-jar"));
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Jar jar2 = Jar.init((File) options.valueOf("second-jar"));
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2013-01-22 08:17:48 +00:00
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log("Creating jar compare");
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JarComparer visitor1 = new JarComparer(jar1);
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JarComparer visitor2 = new JarComparer(jar2);
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visit(new Pair<Jar>(jar1, jar2), new Pair<JarComparer>(visitor1, visitor2), new Pair<String>(jar1.main, jar2.main));
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2013-01-23 08:55:14 +00:00
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jarMapping = new JarMapping(visitor1, visitor2, (File) options.valueOf("srg-out"), options.has("compact"));
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2013-01-22 08:17:48 +00:00
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} else if (options.has("srg-in")) {
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2013-01-23 04:31:41 +00:00
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// Load mappings, possibly shaded
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ShadeRelocationSimulator shadeRelocationSimulator = null;
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if (options.has("shade-relocation")) {
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2013-01-23 08:55:14 +00:00
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List<String> relocations = (List<String>) options.valuesOf("shade-relocation");
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2013-01-23 04:31:41 +00:00
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shadeRelocationSimulator = new ShadeRelocationSimulator(relocations);
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for (Map.Entry<String, String> entry : shadeRelocationSimulator.relocations.entrySet()) {
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2013-01-23 08:55:14 +00:00
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log("Relocation: " + entry.getKey() + " -> " + entry.getValue());
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2013-01-23 04:31:41 +00:00
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}
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}
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2013-01-22 08:17:48 +00:00
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log("Loading mappings");
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2013-01-23 08:55:14 +00:00
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jarMapping = new JarMapping((File) options.valueOf("srg-in"), shadeRelocationSimulator);
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2013-01-22 08:17:48 +00:00
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} else {
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System.err.println("No mappings given, first-jar/second-jar or srg-in required");
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parser.printHelpOn(System.err);
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return;
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}
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2013-01-23 08:55:14 +00:00
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log(jarMapping.classes.size() + " classes, " + jarMapping.fields.size() + " fields, " + jarMapping.methods.size() + " methods");
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2012-12-27 07:27:22 +00:00
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2013-01-22 04:12:31 +00:00
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if (options.has("in-jar")) {
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2013-01-22 08:17:48 +00:00
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if (!options.has("out-jar")) {
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System.err.println("No output jar given, in-jar requires in-jar");
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parser.printHelpOn(System.err);
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return;
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}
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2013-01-22 04:21:33 +00:00
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log("Remapping final jar");
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2013-01-23 08:55:14 +00:00
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Jar jar3 = Jar.init((File) options.valueOf("in-jar"));
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JarRemapper.renameJar(jar3, (File) options.valueOf("out-jar"), jarMapping, options.has("live"));
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2013-01-22 03:18:54 +00:00
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}
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2012-11-27 12:02:36 +00:00
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}
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2013-01-22 04:21:33 +00:00
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private static void log(String message) {
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if (!options.has("q")) {
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System.out.println(message);
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}
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}
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2012-12-08 23:29:04 +00:00
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private static void visit(Pair<Jar> jars, Pair<JarComparer> visitors, Pair<String> classes) throws IOException {
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2012-11-27 12:02:36 +00:00
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JarComparer visitor1 = visitors.first;
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JarComparer visitor2 = visitors.second;
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ClassReader clazz1 = new ClassReader(jars.first.getClass(classes.first));
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ClassReader clazz2 = new ClassReader(jars.second.getClass(classes.second));
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clazz1.accept(visitor1, 0);
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clazz2.accept(visitor2, 0);
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validate(visitor1, visitor2);
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while (visitor1.iterDepth < visitor1.classes.size()) {
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String className1 = visitor1.classes.get(visitor1.iterDepth);
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String className2 = visitor2.classes.get(visitor1.iterDepth);
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2012-12-08 23:29:04 +00:00
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Pair<String> pair = new Pair<String>(className1, className2);
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2012-11-27 12:02:36 +00:00
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visitor1.iterDepth++;
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visit(jars, visitors, pair);
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}
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}
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public static void validate(JarComparer visitor1, JarComparer visitor2) {
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if (visitor1.classes.size() != visitor2.classes.size()) {
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throw new IllegalStateException("classes");
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}
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if (visitor1.fields.size() != visitor2.fields.size()) {
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throw new IllegalStateException("fields");
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}
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if (visitor1.methods.size() != visitor2.methods.size()) {
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throw new IllegalStateException("methods");
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}
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}
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}
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