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 29 package org.jf.baksmali.Adaptors.Format; 30 31 import org.jf.baksmali.Adaptors.MethodDefinition; 32 import org.jf.dexlib2.analysis.UnresolvedOdexInstruction; 33 import org.jf.dexlib2.iface.instruction.Instruction; 34 import org.jf.dexlib2.iface.instruction.OffsetInstruction; 35 import org.jf.dexlib2.iface.instruction.formats.ArrayPayload; 36 import org.jf.dexlib2.iface.instruction.formats.PackedSwitchPayload; 37 import org.jf.dexlib2.iface.instruction.formats.SparseSwitchPayload; 38 39 public class InstructionMethodItemFactory { InstructionMethodItemFactory()40 private InstructionMethodItemFactory() { 41 } 42 makeInstructionFormatMethodItem( MethodDefinition methodDef, int codeAddress, Instruction instruction)43 public static InstructionMethodItem makeInstructionFormatMethodItem( 44 MethodDefinition methodDef, int codeAddress, Instruction instruction) { 45 46 if (instruction instanceof OffsetInstruction) { 47 return new OffsetInstructionFormatMethodItem(methodDef.classDef.options, methodDef, codeAddress, 48 (OffsetInstruction)instruction); 49 } 50 51 if (instruction instanceof UnresolvedOdexInstruction) { 52 return new UnresolvedOdexInstructionMethodItem(methodDef, codeAddress, 53 (UnresolvedOdexInstruction)instruction); 54 } 55 56 switch (instruction.getOpcode().format) { 57 case ArrayPayload: 58 return new ArrayDataMethodItem(methodDef, codeAddress, (ArrayPayload)instruction); 59 case PackedSwitchPayload: 60 return new PackedSwitchMethodItem(methodDef, codeAddress, (PackedSwitchPayload)instruction); 61 case SparseSwitchPayload: 62 return new SparseSwitchMethodItem(methodDef, codeAddress, (SparseSwitchPayload)instruction); 63 default: 64 return new InstructionMethodItem<Instruction>(methodDef, codeAddress, instruction); 65 } 66 } 67 } 68