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.jf.baksmali.Adaptors.MethodDefinition; 32import org.jf.dexlib.Code.Format.*; 33import org.jf.dexlib.Code.Instruction; 34import org.jf.dexlib.Code.OffsetInstruction; 35import org.jf.dexlib.CodeItem; 36 37public class InstructionMethodItemFactory { 38 private InstructionMethodItemFactory() { 39 } 40 41 public static InstructionMethodItem makeInstructionFormatMethodItem(MethodDefinition methodDefinition, 42 CodeItem codeItem, 43 int codeAddress, 44 Instruction instruction) { 45 if (instruction instanceof OffsetInstruction) { 46 return new OffsetInstructionFormatMethodItem(methodDefinition.getLabelCache(), codeItem, codeAddress, 47 instruction); 48 } 49 50 switch (instruction.getFormat()) { 51 case ArrayData: 52 return new ArrayDataMethodItem(codeItem, codeAddress, 53 (ArrayDataPseudoInstruction)instruction); 54 case PackedSwitchData: 55 return new PackedSwitchMethodItem(methodDefinition, codeItem, codeAddress, 56 (PackedSwitchDataPseudoInstruction)instruction); 57 case SparseSwitchData: 58 return new SparseSwitchMethodItem(methodDefinition, codeItem, codeAddress, 59 (SparseSwitchDataPseudoInstruction)instruction); 60 case UnresolvedOdexInstruction: 61 return new UnresolvedOdexInstructionMethodItem(codeItem, codeAddress, 62 (UnresolvedOdexInstruction)instruction); 63 default: 64 return new InstructionMethodItem(codeItem, codeAddress, instruction); 65 } 66 } 67} 68