InstructionMethodItemFactory.java revision 00fc68adf2e39aeb9fed35293f2576bbe729ec4b
1/* 2 * [The "BSD licence"] 3 * Copyright (c) 2010 Ben Gruver (JesusFreke) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29package org.jf.baksmali.Adaptors.Format; 30 31import org.antlr.stringtemplate.StringTemplateGroup; 32import org.jf.baksmali.Adaptors.MethodDefinition; 33import org.jf.dexlib.Code.Analysis.AnalyzedInstruction; 34import org.jf.dexlib.Code.Format.*; 35import org.jf.dexlib.Code.Instruction; 36import org.jf.dexlib.Code.OffsetInstruction; 37import org.jf.dexlib.CodeItem; 38 39public class InstructionMethodItemFactory { 40 private InstructionMethodItemFactory() { 41 } 42 43 public static InstructionMethodItem makeInstructionFormatMethodItem(MethodDefinition methodDefinition, 44 CodeItem codeItem, 45 int codeAddress, 46 StringTemplateGroup stg, 47 Instruction instruction, 48 boolean isLastInstruction) { 49 if (instruction instanceof OffsetInstruction) { 50 return new OffsetInstructionFormatMethodItem(methodDefinition.getLabelCache(), codeItem, codeAddress, stg, 51 instruction); 52 } 53 54 switch (instruction.getFormat()) { 55 case ArrayData: 56 return new ArrayDataMethodItem(codeItem, codeAddress, stg, 57 (ArrayDataPseudoInstruction)instruction); 58 case PackedSwitchData: 59 return new PackedSwitchMethodItem(methodDefinition, codeItem, codeAddress, stg, 60 (PackedSwitchDataPseudoInstruction)instruction); 61 case SparseSwitchData: 62 return new SparseSwitchMethodItem(methodDefinition, codeItem, codeAddress, stg, 63 (SparseSwitchDataPseudoInstruction)instruction); 64 case UnresolvedNullReference: 65 return new UnresolvedNullReferenceMethodItem(codeItem, codeAddress, stg, 66 (UnresolvedNullReference)instruction, isLastInstruction); 67 default: 68 return new InstructionMethodItem(codeItem, codeAddress, stg, instruction); 69 } 70 } 71} 72