Main.java revision 7953e7d89b1d4d7297176fbb6aeea882577df8e6
1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.tools.layoutlib.create; 18 19import java.io.IOException; 20import java.util.ArrayList; 21import java.util.Set; 22 23 24 25public class Main { 26 27 public static void main(String[] args) { 28 29 Log log = new Log(); 30 31 ArrayList<String> osJarPath = new ArrayList<String>(); 32 String[] osDestJar = { null }; 33 34 if (!processArgs(log, args, osJarPath, osDestJar)) { 35 log.error("Usage: layoutlib_create [-v] output.jar input.jar ..."); 36 System.exit(1); 37 } 38 39 log.info("Output: %1$s", osDestJar[0]); 40 for (String path : osJarPath) { 41 log.info("Input : %1$s", path); 42 } 43 44 try { 45 AsmGenerator agen = new AsmGenerator(log, osDestJar[0], 46 new Class<?>[] { // classes to inject in the final JAR 47 OverrideMethod.class, 48 MethodListener.class, 49 MethodAdapter.class 50 }, 51 new String[] { // methods to force override 52 "android.view.View#isInEditMode", 53 "android.content.res.Resources$Theme#obtainStyledAttributes", 54 }, 55 new String[] { // classes to rename (so that we can replace them in layoutlib) 56 // original-platform-class-name ======> renamed-class-name 57 "android.graphics.Matrix", "android.graphics._Original_Matrix", 58 "android.graphics.Paint", "android.graphics._Original_Paint", 59 "android.graphics.Typeface", "android.graphics._Original_Typeface", 60 "android.graphics.Bitmap", "android.graphics._Original_Bitmap", 61 "android.graphics.Path", "android.graphics._Original_Path", 62 "android.graphics.PorterDuffXfermode", "android.graphics._Original_PorterDuffXfermode", 63 "android.graphics.Shader", "android.graphics._Original_Shader", 64 "android.graphics.LinearGradient", "android.graphics._Original_LinearGradient", 65 "android.graphics.BitmapShader", "android.graphics._Original_BitmapShader", 66 "android.graphics.ComposeShader", "android.graphics._Original_ComposeShader", 67 "android.graphics.RadialGradient", "android.graphics._Original_RadialGradient", 68 "android.graphics.SweepGradient", "android.graphics._Original_SweepGradient", 69 "android.os.ServiceManager", "android.os._Original_ServiceManager", 70 "android.util.FloatMath", "android.util._Original_FloatMath", 71 "android.view.SurfaceView", "android.view._Original_SurfaceView", 72 "android.view.accessibility.AccessibilityManager", "android.view.accessibility._Original_AccessibilityManager", 73 }, 74 new String[] { // methods deleted from their return type. 75 "android.graphics.Paint", // class to delete method from 76 "android.graphics.Paint$Align", // list of type identifying methods to delete 77 "android.graphics.Paint$Style", 78 "android.graphics.Paint$Join", 79 "android.graphics.Paint$Cap", 80 "android.graphics.Paint$FontMetrics", 81 "android.graphics.Paint$FontMetricsInt", 82 null } 83 ); 84 85 AsmAnalyzer aa = new AsmAnalyzer(log, osJarPath, agen, 86 new String[] { "android.view.View" }, // derived from 87 new String[] { // include classes 88 "android.*", // for android.R 89 "android.util.*", 90 "com.android.internal.util.*", 91 "android.view.*", 92 "android.widget.*", 93 "com.android.internal.widget.*", 94 "android.text.**", 95 "android.graphics.*", 96 "android.graphics.drawable.*", 97 "android.content.*", 98 "android.content.res.*", 99 "org.apache.harmony.xml.*", 100 "com.android.internal.R**", 101 "android.pim.*", // for datepicker 102 "android.os.*", // for android.os.Handler 103 }); 104 aa.analyze(); 105 agen.generate(); 106 107 // Throw an error if any class failed to get renamed by the generator 108 // 109 // IMPORTANT: if you're building the platform and you get this error message, 110 // it means the renameClasses[] array in AsmGenerator needs to be updated: some 111 // class should have been renamed but it was not found in the input JAR files. 112 Set<String> notRenamed = agen.getClassesNotRenamed(); 113 if (notRenamed.size() > 0) { 114 // (80-column guide below for error formatting) 115 // 01234567890123456789012345678901234567890123456789012345678901234567890123456789 116 log.error( 117 "ERROR when running layoutlib_create: the following classes are referenced\n" + 118 "by tools/layoutlib/create but were not actually found in the input JAR files.\n" + 119 "This may be due to some platform classes having been renamed."); 120 for (String fqcn : notRenamed) { 121 log.error("- Class not found: %s", fqcn.replace('/', '.')); 122 } 123 for (String path : osJarPath) { 124 log.info("- Input JAR : %1$s", path); 125 } 126 System.exit(1); 127 } 128 129 System.exit(0); 130 } catch (IOException e) { 131 log.exception(e, "Failed to load jar"); 132 } catch (LogAbortException e) { 133 e.error(log); 134 } 135 136 System.exit(1); 137 } 138 139 /** 140 * Returns true if args where properly parsed. 141 * Returns false if program should exit with command-line usage. 142 * <p/> 143 * Note: the String[0] is an output parameter wrapped in an array, since there is no 144 * "out" parameter support. 145 */ 146 private static boolean processArgs(Log log, String[] args, 147 ArrayList<String> osJarPath, String[] osDestJar) { 148 for (int i = 0; i < args.length; i++) { 149 String s = args[i]; 150 if (s.equals("-v")) { 151 log.setVerbose(true); 152 } else if (!s.startsWith("-")) { 153 if (osDestJar[0] == null) { 154 osDestJar[0] = s; 155 } else { 156 osJarPath.add(s); 157 } 158 } else { 159 log.error("Unknow argument: %s", s); 160 return false; 161 } 162 } 163 164 if (osJarPath.isEmpty()) { 165 log.error("Missing parameter: path to input jar"); 166 return false; 167 } 168 if (osDestJar[0] == null) { 169 log.error("Missing parameter: path to output jar"); 170 return false; 171 } 172 173 return true; 174 } 175 176} 177