19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage com.android.tools.layoutlib.create; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.objectweb.asm.AnnotationVisitor; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.objectweb.asm.Attribute; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.objectweb.asm.ClassReader; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.objectweb.asm.ClassVisitor; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.objectweb.asm.FieldVisitor; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.objectweb.asm.Label; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.objectweb.asm.MethodVisitor; 26f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbyeimport org.objectweb.asm.Opcodes; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.objectweb.asm.Type; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.objectweb.asm.signature.SignatureReader; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.objectweb.asm.signature.SignatureVisitor; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 3258037a4404e639d28695a0f1c17053b53b96b970Deepanshu Guptaimport java.io.InputStream; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Enumeration; 351160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Guptaimport java.util.HashSet; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Map; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Map.Entry; 391cf5df38f4bdafa1beb2674ca548ad6d9650766bDeepanshu Guptaimport java.util.Set; 40f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbyeimport java.util.TreeMap; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.regex.Pattern; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.zip.ZipEntry; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.zip.ZipFile; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Analyzes the input JAR using the ASM java bytecode manipulation library 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to list the desired classes and their dependencies. 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class AsmAnalyzer { 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Note: a bunch of stuff has package-level access for unit tests. Consider it private. 52f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Output logger. */ 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Log mLog; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The input source JAR to parse. */ 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final List<String> mOsSourceJar; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The generator to fill with the class list and dependency list. */ 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final AsmGenerator mGen; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Keep all classes that derive from these one (these included). */ 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String[] mDeriveFrom; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Glob patterns of classes to keep, e.g. "com.foo.*" */ 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String[] mIncludeGlobs; 631cf5df38f4bdafa1beb2674ca548ad6d9650766bDeepanshu Gupta /** The set of classes to exclude.*/ 641cf5df38f4bdafa1beb2674ca548ad6d9650766bDeepanshu Gupta private final Set<String> mExcludedClasses; 6558037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta /** Glob patterns of files to keep as is. */ 6658037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta private final String[] mIncludeFileGlobs; 671160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta /** Internal names of classes that contain method calls that need to be rewritten. */ 681160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta private final Set<String> mReplaceMethodCallClasses = new HashSet<String>(); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new analyzer. 72f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye * 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param log The log output. 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param osJarPath The input source JARs to parse. 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param gen The generator to fill with the class list and dependency list. 76f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye * @param deriveFrom Keep all classes that derive from these one (these included). 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param includeGlobs Glob patterns of classes to keep, e.g. "com.foo.*" 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * ("*" does not matches dots whilst "**" does, "." and "$" are interpreted as-is) 7958037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta * @param includeFileGlobs Glob patterns of files which are kept as is. This is only for files 8058037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta * not ending in .class. 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public AsmAnalyzer(Log log, List<String> osJarPath, AsmGenerator gen, 8358037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta String[] deriveFrom, String[] includeGlobs, Set<String> excludeClasses, 8458037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta String[] includeFileGlobs) { 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLog = log; 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGen = gen; 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOsSourceJar = osJarPath != null ? osJarPath : new ArrayList<String>(); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDeriveFrom = deriveFrom != null ? deriveFrom : new String[0]; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIncludeGlobs = includeGlobs != null ? includeGlobs : new String[0]; 901cf5df38f4bdafa1beb2674ca548ad6d9650766bDeepanshu Gupta mExcludedClasses = excludeClasses; 9158037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta mIncludeFileGlobs = includeFileGlobs != null ? includeFileGlobs : new String[0]; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Starts the analysis using parameters from the constructor. 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Fills the generator with classes & dependencies found. 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void analyze() throws IOException, LogAbortException { 9958037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta 10058037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta TreeMap<String, ClassReader> zipClasses = new TreeMap<String, ClassReader>(); 10158037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta Map<String, InputStream> filesFound = new TreeMap<String, InputStream>(); 10258037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta 10358037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta parseZip(mOsSourceJar, zipClasses, filesFound); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLog.info("Found %d classes in input JAR%s.", zipClasses.size(), 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOsSourceJar.size() > 1 ? "s" : ""); 106f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> found = findIncludes(zipClasses); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> deps = findDeps(zipClasses, found); 109f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mGen != null) { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGen.setKeep(found); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mGen.setDeps(deps); 11358037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta mGen.setCopyFiles(filesFound); 1141160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta mGen.setRewriteMethodCallClasses(mReplaceMethodCallClasses); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11958037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta * Parses a JAR file and adds all the classes found to <code>classes</code> 12058037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta * and all other files to <code>filesFound</code>. 12158037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta * 12258037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta * @param classes The map of class name => ASM ClassReader. Class names are 12358037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta * in the form "android.view.View". 1241160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta * @param filesFound The map of file name => InputStream. The file name is 12558037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta * in the form "android/data/dataFile". 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12758037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta void parseZip(List<String> jarPathList, Map<String, ClassReader> classes, 12858037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta Map<String, InputStream> filesFound) throws IOException { 12958037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta if (classes == null || filesFound == null) { 13058037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta return; 13158037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta } 13258037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta 13358037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta Pattern[] includeFilePatterns = new Pattern[mIncludeFileGlobs.length]; 13458037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta for (int i = 0; i < mIncludeFileGlobs.length; ++i) { 13558037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta includeFilePatterns[i] = getPatternFromGlob(mIncludeFileGlobs[i]); 13658037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta } 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String jarPath : jarPathList) { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ZipFile zip = new ZipFile(jarPath); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Enumeration<? extends ZipEntry> entries = zip.entries(); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ZipEntry entry; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (entries.hasMoreElements()) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project entry = entries.nextElement(); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (entry.getName().endsWith(".class")) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ClassReader cr = new ClassReader(zip.getInputStream(entry)); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String className = classReaderToClassName(cr); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project classes.put(className, cr); 14858037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta } else { 1491160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta for (Pattern includeFilePattern : includeFilePatterns) { 1501160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta if (includeFilePattern.matcher(entry.getName()).matches()) { 15158037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta filesFound.put(entry.getName(), zip.getInputStream(entry)); 15258037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta break; 15358037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta } 15458037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta } 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 158f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 160f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Utility that returns the fully qualified binary class name for a ClassReader. 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * E.g. it returns something like android.view.View. 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static String classReaderToClassName(ClassReader classReader) { 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (classReader == null) { 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return classReader.getClassName().replace('/', '.'); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 172f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Utility that returns the fully qualified binary class name from a path-like FQCN. 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * E.g. it returns android.view.View from android/view/View. 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static String internalToBinaryClassName(String className) { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (className == null) { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return className.replace('/', '.'); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 184f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Process the "includes" arrays. 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p/> 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This updates the in_out_found map. 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> findIncludes(Map<String, ClassReader> zipClasses) 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws LogAbortException { 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TreeMap<String, ClassReader> found = new TreeMap<String, ClassReader>(); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLog.debug("Find classes to include."); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String s : mIncludeGlobs) { 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project findGlobs(s, zipClasses, found); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String s : mDeriveFrom) { 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project findClassesDerivingFrom(s, zipClasses, found); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 202f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return found; 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 206f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Uses ASM to find the class reader for the given FQCN class name. 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If found, insert it in the in_out_found map. 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the class reader object. 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ClassReader findClass(String className, Map<String, ClassReader> zipClasses, 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> inOutFound) throws LogAbortException { 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ClassReader classReader = zipClasses.get(className); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (classReader == null) { 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new LogAbortException("Class %s not found by ASM in %s", 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project className, mOsSourceJar); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inOutFound.put(className, classReader); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return classReader; 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Insert in the inOutFound map all classes found in zipClasses that match the 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * given glob pattern. 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p/> 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The glob pattern is not a regexp. It only accepts the "*" keyword to mean 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "anything but a period". The "." and "$" characters match themselves. 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The "**" keyword means everything including ".". 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p/> 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Examples: 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>com.foo.* matches all classes in the package com.foo but NOT sub-packages. 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>com.foo*.*$Event matches all internal Event classes in a com.foo*.* class. 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void findGlobs(String globPattern, Map<String, ClassReader> zipClasses, 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> inOutFound) throws LogAbortException { 24058037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta 24158037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta Pattern regexp = getPatternFromGlob(globPattern); 24258037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta 24358037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta for (Entry<String, ClassReader> entry : zipClasses.entrySet()) { 24458037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta String class_name = entry.getKey(); 2454f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta if (regexp.matcher(class_name).matches() && 2464f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta !mExcludedClasses.contains(getOuterClassName(class_name))) { 24758037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta findClass(class_name, zipClasses, inOutFound); 24858037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta } 24958037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta } 25058037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta } 25158037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta 25258037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta Pattern getPatternFromGlob(String globPattern) { 25358037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta // transforms the glob pattern in a regexp: 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // - escape "." with "\." 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // - replace "*" by "[^.]*" 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // - escape "$" with "\$" 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // - add end-of-line match $ 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project globPattern = globPattern.replaceAll("\\$", "\\\\\\$"); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project globPattern = globPattern.replaceAll("\\.", "\\\\."); 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // prevent ** from being altered by the next rule, then process the * rule and finally 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the real ** rule (which is now @) 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project globPattern = globPattern.replaceAll("\\*\\*", "@"); 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project globPattern = globPattern.replaceAll("\\*", "[^.]*"); 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project globPattern = globPattern.replaceAll("@", ".*"); 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project globPattern += "$"; 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 26758037a4404e639d28695a0f1c17053b53b96b970Deepanshu Gupta return Pattern.compile(globPattern); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Checks all the classes defined in the JarClassName instance and uses BCEL to 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * determine if they are derived from the given FQCN super class name. 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Inserts the super class and all the class objects found in the map. 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void findClassesDerivingFrom(String super_name, Map<String, ClassReader> zipClasses, 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> inOutFound) throws LogAbortException { 2774f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta if (mExcludedClasses.contains(getOuterClassName(super_name))) { 2784f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta return; 2794f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta } 2801cf5df38f4bdafa1beb2674ca548ad6d9650766bDeepanshu Gupta findClass(super_name, zipClasses, inOutFound); 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (Entry<String, ClassReader> entry : zipClasses.entrySet()) { 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String className = entry.getKey(); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (super_name.equals(className)) { 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project continue; 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ClassReader classReader = entry.getValue(); 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ClassReader parent_cr = classReader; 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (parent_cr != null) { 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String parent_name = internalToBinaryClassName(parent_cr.getSuperName()); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (parent_name == null) { 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // not found 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (super_name.equals(parent_name)) { 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inOutFound.put(className, classReader); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project parent_cr = zipClasses.get(parent_name); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Instantiates a new DependencyVisitor. Useful for unit tests. 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DependencyVisitor getVisitor(Map<String, ClassReader> zipClasses, 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> inKeep, 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> outKeep, 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> inDeps, 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> outDeps) { 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new DependencyVisitor(zipClasses, inKeep, outKeep, inDeps, outDeps); 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Finds all dependencies for all classes in keepClasses which are also 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * listed in zipClasses. Returns a map of all the dependencies found. 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> findDeps(Map<String, ClassReader> zipClasses, 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> inOutKeepClasses) { 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TreeMap<String, ClassReader> deps = new TreeMap<String, ClassReader>(); 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TreeMap<String, ClassReader> new_deps = new TreeMap<String, ClassReader>(); 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TreeMap<String, ClassReader> new_keep = new TreeMap<String, ClassReader>(); 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TreeMap<String, ClassReader> temp = new TreeMap<String, ClassReader>(); 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DependencyVisitor visitor = getVisitor(zipClasses, 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inOutKeepClasses, new_keep, 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project deps, new_deps); 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (ClassReader cr : inOutKeepClasses.values()) { 3311160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta visitor.setClassName(cr.getClassName()); 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cr.accept(visitor, 0 /* flags */); 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 334f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (new_deps.size() > 0 || new_keep.size() > 0) { 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project deps.putAll(new_deps); 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inOutKeepClasses.putAll(new_keep); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project temp.clear(); 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project temp.putAll(new_deps); 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project temp.putAll(new_keep); 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new_deps.clear(); 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new_keep.clear(); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLog.debug("Found %1$d to keep, %2$d dependencies.", 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inOutKeepClasses.size(), deps.size()); 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (ClassReader cr : temp.values()) { 348b80e42f93ff26984c410da0235dd10f463e5722aDeepanshu Gupta visitor.setClassName(cr.getClassName()); 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project cr.accept(visitor, 0 /* flags */); 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLog.info("Found %1$d classes to keep, %2$d class dependencies.", 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project inOutKeepClasses.size(), deps.size()); 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return deps; 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3594f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta private String getOuterClassName(String className) { 3604f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta int pos = className.indexOf('$'); 3614f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta if (pos > 0) { 3624f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta return className.substring(0, pos); 3634f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta } 3644f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta return className; 3654f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ---------------------------------- 368f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 370f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye * Visitor to collect all the type dependencies from a class. 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 372f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public class DependencyVisitor extends ClassVisitor { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** All classes found in the source JAR. */ 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Map<String, ClassReader> mZipClasses; 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Classes from which dependencies are to be found. */ 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Map<String, ClassReader> mInKeep; 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Dependencies already known. */ 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Map<String, ClassReader> mInDeps; 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** New dependencies found by this visitor. */ 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Map<String, ClassReader> mOutDeps; 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** New classes to keep as-is found by this visitor. */ 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Map<String, ClassReader> mOutKeep; 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3851160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta private String mClassName; 3861160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Creates a new visitor that will find all the dependencies for the visited class. 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Types which are already in the zipClasses, keepClasses or inDeps are not marked. 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * New dependencies are marked in outDeps. 391f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye * 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param zipClasses All classes found in the source JAR. 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param inKeep Classes from which dependencies are to be found. 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param inDeps Dependencies already known. 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param outDeps New dependencies found by this visitor. 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public DependencyVisitor(Map<String, ClassReader> zipClasses, 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> inKeep, 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String, ClassReader> outKeep, 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String,ClassReader> inDeps, 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Map<String,ClassReader> outDeps) { 402f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye super(Opcodes.ASM4); 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mZipClasses = zipClasses; 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInKeep = inKeep; 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOutKeep = outKeep; 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInDeps = inDeps; 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOutDeps = outDeps; 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 409f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 4101160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta private void setClassName(String className) { 4111160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta mClassName = className; 4121160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta } 4131160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Considers the given class name as a dependency. 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If it does, add to the mOutDeps map. 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void considerName(String className) { 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (className == null) { 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project className = internalToBinaryClassName(className); 424f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 4251cf5df38f4bdafa1beb2674ca548ad6d9650766bDeepanshu Gupta // exclude classes that have already been found or are marked to be excluded 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mInKeep.containsKey(className) || 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOutKeep.containsKey(className) || 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInDeps.containsKey(className) || 4291cf5df38f4bdafa1beb2674ca548ad6d9650766bDeepanshu Gupta mOutDeps.containsKey(className) || 4304f133894a6e98d8d30557ea42cec92cfb21fa5c9Deepanshu Gupta mExcludedClasses.contains(getOuterClassName(className))) { 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // exclude classes that are not part of the JAR file being examined 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ClassReader cr = mZipClasses.get(className); 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cr == null) { 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // exclude classes that are part of the default JRE (the one executing this program) 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (getClass().getClassLoader().loadClass(className) != null) { 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (ClassNotFoundException e) { 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ignore 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 448f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // accept this class: 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // - android classes are added to dependencies 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // - non-android classes are added to the list of classes to keep as-is (they don't need 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // to be stubbed). 4531160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta if (className.contains("android")) { // TODO make configurable 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOutDeps.put(className, cr); 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOutKeep.put(className, cr); 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 459f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Considers this array of names using considerName(). 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void considerNames(String[] classNames) { 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (classNames != null) { 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (String className : classNames) { 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerName(className); 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Considers this signature or type signature by invoking the {@link SignatureVisitor} 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * on it. 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void considerSignature(String signature) { 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (signature != null) { 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SignatureReader sr = new SignatureReader(signature); 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // SignatureReader.accept will call accessType so we don't really have 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // to differentiate where the signature comes from. 480f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye sr.accept(new MySignatureVisitor()); 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Considers this {@link Type}. For arrays, the element type is considered. 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If the type is an object, it's internal name is considered. 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void considerType(Type t) { 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (t != null) { 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (t.getSort() == Type.ARRAY) { 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project t = t.getElementType(); 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (t.getSort() == Type.OBJECT) { 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerName(t.getInternalName()); 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Considers a descriptor string. The descriptor is converted to a {@link Type} 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and then considerType() is invoked. 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void considerDesc(String desc) { 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (desc != null) { 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Type t = Type.getType(desc); 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerType(t); 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (ArrayIndexOutOfBoundsException e) { 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // ignore, not a valid type. 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // --------------------------------------------------- 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // --- ClassVisitor, FieldVisitor 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // --------------------------------------------------- 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Visits a class header 519f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void visit(int version, int access, String name, 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String signature, String superName, String[] interfaces) { 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // signature is the signature of this class. May be null if the class is not a generic 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // one, and does not extend or implement generic classes or interfaces. 524f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (signature != null) { 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerSignature(signature); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // superName is the internal of name of the super class (see getInternalName). 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // For interfaces, the super class is Object. May be null but only for the Object class. 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerName(superName); 532f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // interfaces is the internal names of the class's interfaces (see getInternalName). 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // May be null. 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerNames(interfaces); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 538f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 539f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public AnnotationVisitor visitAnnotation(String desc, boolean visible) { 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // desc is the class descriptor of the annotation class. 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerDesc(desc); 543f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MyAnnotationVisitor(); 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 546f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void visitAttribute(Attribute attr) { 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // pass 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Visits the end of a class 552f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void visitEnd() { 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // pass 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 557f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye private class MyFieldVisitor extends FieldVisitor { 558f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 559f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public MyFieldVisitor() { 560f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye super(Opcodes.ASM4); 561f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 562f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 563f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 564f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public AnnotationVisitor visitAnnotation(String desc, boolean visible) { 565f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // desc is the class descriptor of the annotation class. 566f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerDesc(desc); 567f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MyAnnotationVisitor(); 568f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 569f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 570f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 571f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitAttribute(Attribute attr) { 572f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass 573f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 574f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 575f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // Visits the end of a class 576f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 577f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitEnd() { 578f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass 579f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 580f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 581f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 582f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public FieldVisitor visitField(int access, String name, String desc, 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String signature, Object value) { 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // desc is the field's descriptor (see Type). 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerDesc(desc); 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // signature is the field's signature. May be null if the field's type does not use 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // generic types. 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerSignature(signature); 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 592f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MyFieldVisitor(); 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 595f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void visitInnerClass(String name, String outerName, String innerName, int access) { 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // name is the internal name of an inner class (see getInternalName). 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerName(name); 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 601f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MethodVisitor visitMethod(int access, String name, String desc, 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String signature, String[] exceptions) { 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // desc is the method's descriptor (see Type). 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerDesc(desc); 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // signature is the method's signature. May be null if the method parameters, return 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // type and exceptions do not use generic types. 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project considerSignature(signature); 609f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 6101160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta return new MyMethodVisitor(mClassName); 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 613f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void visitOuterClass(String owner, String name, String desc) { 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // pass 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 618f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void visitSource(String source, String debug) { 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // pass 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 623f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // --------------------------------------------------- 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // --- MethodVisitor 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // --------------------------------------------------- 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 628f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye private class MyMethodVisitor extends MethodVisitor { 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6301160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta private String mOwnerClass; 6311160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta 6321160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta public MyMethodVisitor(String ownerClass) { 633f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye super(Opcodes.ASM4); 6341160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta mOwnerClass = ownerClass; 635f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 638f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 639f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public AnnotationVisitor visitAnnotationDefault() { 640f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MyAnnotationVisitor(); 641f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 643f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 644f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitCode() { 645f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass 646f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 648f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // field instruction 649f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 650f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitFieldInsn(int opcode, String owner, String name, String desc) { 6514a0f93bd32b8dd9b3c351680ad82e461d5111f38Deepanshu Gupta // owner is the class that declares the field. 6524a0f93bd32b8dd9b3c351680ad82e461d5111f38Deepanshu Gupta considerName(owner); 653f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // desc is the field's descriptor (see Type). 654f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerDesc(desc); 655f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 657f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 658f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitFrame(int type, int local, Object[] local2, int stack, Object[] stack2) { 659f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass 660f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 662f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 663f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitIincInsn(int var, int increment) { 664f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass -- an IINC instruction 665f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 667f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 668f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitInsn(int opcode) { 669f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass -- a zero operand instruction 670f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 672f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 673f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitIntInsn(int opcode, int operand) { 674f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass -- a single int operand instruction 675f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 677f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 678f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitJumpInsn(int opcode, Label label) { 679f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass -- a jump instruction 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 682f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 683f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitLabel(Label label) { 684f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass -- a label target 685f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 687f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // instruction to load a constant from the stack 688f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 689f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitLdcInsn(Object cst) { 690f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye if (cst instanceof Type) { 691f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerType((Type) cst); 692f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 693f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 695f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 696f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitLineNumber(int line, Label start) { 697f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass 698f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 700f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 701f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitLocalVariable(String name, String desc, 702f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye String signature, Label start, Label end, int index) { 703f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // desc is the type descriptor of this local variable. 704f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerDesc(desc); 705f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // signature is the type signature of this local variable. May be null if the local 706f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // variable type does not use generic types. 707f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerSignature(signature); 708f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 710f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 711f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitLookupSwitchInsn(Label dflt, int[] keys, Label[] labels) { 712f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass -- a lookup switch instruction 713f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 715f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 716f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitMaxs(int maxStack, int maxLocals) { 717f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass 718f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 720f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // instruction that invokes a method 721f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 722f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitMethodInsn(int opcode, String owner, String name, String desc) { 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 724f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // owner is the internal name of the method's owner class 725f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerName(owner); 726f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // desc is the method's descriptor (see Type). 727f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerDesc(desc); 7281160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta 7291160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta 7305cd9dde5a2a77c5095f985186d8f03147fd22870Deepanshu Gupta // Check if method needs to replaced by a call to a different method. 7315cd9dde5a2a77c5095f985186d8f03147fd22870Deepanshu Gupta if (ReplaceMethodCallsAdapter.isReplacementNeeded(owner, name, desc)) { 7321160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta mReplaceMethodCallClasses.add(mOwnerClass); 7331160e6d2f7018117b0c29a7e2adba9ece36faec1Deepanshu Gupta } 734f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 736f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // instruction multianewarray, whatever that is 737f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 738f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitMultiANewArrayInsn(String desc, int dims) { 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 740f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // desc an array type descriptor. 741f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerDesc(desc); 742f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 744f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 745f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public AnnotationVisitor visitParameterAnnotation(int parameter, String desc, 746f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye boolean visible) { 747f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // desc is the class descriptor of the annotation class. 748f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerDesc(desc); 749f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MyAnnotationVisitor(); 750f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 752f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 7531cf5df38f4bdafa1beb2674ca548ad6d9650766bDeepanshu Gupta public void visitTableSwitchInsn(int min, int max, Label dflt, Label... labels) { 754f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass -- table switch instruction 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 756f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 758f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 759f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitTryCatchBlock(Label start, Label end, Label handler, String type) { 760f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // type is the internal name of the type of exceptions handled by the handler, 761f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // or null to catch any exceptions (for "finally" blocks). 762f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerName(type); 763f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 765f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // type instruction 766f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 767f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitTypeInsn(int opcode, String type) { 768f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // type is the operand of the instruction to be visited. This operand must be the 769f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // internal name of an object or array class. 770f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerName(type); 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 773f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 774f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitVarInsn(int opcode, int var) { 775f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass -- local variable instruction 776f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye private class MySignatureVisitor extends SignatureVisitor { 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 781f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public MySignatureVisitor() { 782f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye super(Opcodes.ASM4); 783f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 785f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // --------------------------------------------------- 786f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // --- SignatureVisitor 787f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // --------------------------------------------------- 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 789f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye private String mCurrentSignatureClass = null; 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 791f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // Starts the visit of a signature corresponding to a class or interface type 792f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 793f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitClassType(String name) { 794f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye mCurrentSignatureClass = name; 795f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerName(name); 796f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 798f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // Visits an inner class 799f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 800f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitInnerClassType(String name) { 801f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye if (mCurrentSignatureClass != null) { 802f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye mCurrentSignatureClass += "$" + name; 803f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerName(mCurrentSignatureClass); 804f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 805f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 807f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 808f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public SignatureVisitor visitArrayType() { 809f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MySignatureVisitor(); 810f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 812f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 813f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitBaseType(char descriptor) { 814f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass -- a primitive type, ignored 815f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 817f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 818f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public SignatureVisitor visitClassBound() { 819f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MySignatureVisitor(); 820f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 822f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 823f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public SignatureVisitor visitExceptionType() { 824f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MySignatureVisitor(); 825f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 827f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 828f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitFormalTypeParameter(String name) { 829f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass 830f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 832f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 833f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public SignatureVisitor visitInterface() { 834f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MySignatureVisitor(); 835f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 836f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 837f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 838f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public SignatureVisitor visitInterfaceBound() { 839f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MySignatureVisitor(); 840f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 841f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 842f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 843f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public SignatureVisitor visitParameterType() { 844f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MySignatureVisitor(); 845f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 846f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 847f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 848f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public SignatureVisitor visitReturnType() { 849f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MySignatureVisitor(); 850f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 851f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 852f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 853f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public SignatureVisitor visitSuperclass() { 854f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MySignatureVisitor(); 855f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 856f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 857f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 858f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public SignatureVisitor visitTypeArgument(char wildcard) { 859f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MySignatureVisitor(); 860f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 861f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 862f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 863f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitTypeVariable(String name) { 864f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass 865f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 866f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 867f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 868f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitTypeArgument() { 869f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // pass 870f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 872f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 873f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // --------------------------------------------------- 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // --- AnnotationVisitor 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // --------------------------------------------------- 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 878f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye private class MyAnnotationVisitor extends AnnotationVisitor { 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 880f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public MyAnnotationVisitor() { 881f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye super(Opcodes.ASM4); 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 884f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // Visits a primitive value of an annotation 885f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 886f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visit(String name, Object value) { 887f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // value is the actual value, whose type must be Byte, Boolean, Character, Short, 888f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // Integer, Long, Float, Double, String or Type 889f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye if (value instanceof Type) { 890f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerType((Type) value); 891f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 892f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 894f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 895f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public AnnotationVisitor visitAnnotation(String name, String desc) { 896f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // desc is the class descriptor of the nested annotation class. 897f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerDesc(desc); 898f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MyAnnotationVisitor(); 899f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 901f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 902f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public AnnotationVisitor visitArray(String name) { 903f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye return new MyAnnotationVisitor(); 904f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 905f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye 906f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye @Override 907f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye public void visitEnum(String name, String desc, String value) { 908f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye // desc is the class descriptor of the enumeration class. 909f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye considerDesc(desc); 910f7270ba9083e5b0069f73fc88aec439ab439275bTor Norbye } 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 914