1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * you may not use this file except in compliance with the License. 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * You may obtain a copy of the License at 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See the License for the specific language governing permissions and 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * limitations under the License. 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpackage com.android.dx.cf.attrib; 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.rop.cst.CstDouble; 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.rop.cst.CstFloat; 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.rop.cst.CstInteger; 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.rop.cst.CstLong; 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.rop.cst.CstString; 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport com.android.dx.rop.cst.TypedConstant; 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/** 2799409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * Attribute class for standard {@code ConstantValue} attributes. 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpublic final class AttConstantValue extends BaseAttribute { 3099409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project /** {@code non-null;} attribute name for attributes of this type */ 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public static final String ATTRIBUTE_NAME = "ConstantValue"; 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 3399409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project /** {@code non-null;} the constant value */ 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private final TypedConstant constantValue; 35f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Constructs an instance. 38de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 3999409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @param constantValue {@code non-null;} the constant value, which must 4099409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * be an instance of one of: {@code CstString}, 4199409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * {@code CstInteger}, {@code CstLong}, 4299409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * {@code CstFloat}, or {@code CstDouble} 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public AttConstantValue(TypedConstant constantValue) { 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project super(ATTRIBUTE_NAME); 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (!((constantValue instanceof CstString) || 48f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project (constantValue instanceof CstInteger) || 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project (constantValue instanceof CstLong) || 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project (constantValue instanceof CstFloat) || 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project (constantValue instanceof CstDouble))) { 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project if (constantValue == null) { 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throw new NullPointerException("constantValue == null"); 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project throw new IllegalArgumentException("bad type for constantValue"); 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.constantValue = constantValue; 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** {@inheritDoc} */ 62f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public int byteLength() { 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return 8; 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project /** 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Gets the constant value of this instance. The returned value 6899409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * is an instance of one of: {@code CstString}, 6999409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * {@code CstInteger}, {@code CstLong}, 7099409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * {@code CstFloat}, or {@code CstDouble}. 71de75089fb7216d19e9c22cce4dc62a49513477d3Carl Shapiro * 7299409883d9c4c0ffb49b070ce307bb33a9dfe9f1The Android Open Source Project * @return {@code non-null;} the constant value 73f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 74f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public TypedConstant getConstantValue() { 75f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return constantValue; 76f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 77f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 78