1 /* 2 * Copyright 2012, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 package org.jf.dexlib2.dexbacked.reference; 33 34 import org.jf.dexlib2.ReferenceType; 35 import org.jf.dexlib2.dexbacked.DexBackedDexFile; 36 import org.jf.dexlib2.iface.reference.Reference; 37 import org.jf.util.ExceptionWithContext; 38 39 import javax.annotation.Nonnull; 40 41 public abstract class DexBackedReference { 42 public static Reference makeReference(@Nonnull DexBackedDexFile dexFile, int referenceType, int referenceIndex) { 43 switch (referenceType) { 44 case ReferenceType.STRING: 45 return new DexBackedStringReference(dexFile, referenceIndex); 46 case ReferenceType.TYPE: 47 return new DexBackedTypeReference(dexFile, referenceIndex); 48 case ReferenceType.METHOD: 49 return new DexBackedMethodReference(dexFile, referenceIndex); 50 case ReferenceType.FIELD: 51 return new DexBackedFieldReference(dexFile, referenceIndex); 52 default: 53 throw new ExceptionWithContext("Invalid reference type: %d", referenceType); 54 } 55 } 56 } 57
