1579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson/* 2579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Copyright (C) 2007 The Android Open Source Project 3579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 4579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Licensed under the Apache License, Version 2.0 (the "License"); 5579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * you may not use this file except in compliance with the License. 6579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * You may obtain a copy of the License at 7579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 8579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * http://www.apache.org/licenses/LICENSE-2.0 9579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 10579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Unless required by applicable law or agreed to in writing, software 11579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * distributed under the License is distributed on an "AS IS" BASIS, 12579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * See the License for the specific language governing permissions and 14579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * limitations under the License. 15579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 16579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 17579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilsonpackage com.android.dx.dex.file; 18579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 19579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilsonimport com.android.dx.rop.cst.CstType; 20579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 21579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson/** 22579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Representation of a reference to an item inside a Dalvik file. 23579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 24579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilsonpublic abstract class IdItem extends IndexedItem { 25579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson /** 26579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * {@code non-null;} the type constant for the defining class of 27579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * the reference 28579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 29579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson private final CstType type; 30579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 31579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson /** 32579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Constructs an instance. 33579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 34579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * @param type {@code non-null;} the type constant for the defining 35579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * class of the reference 36579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 37579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson public IdItem(CstType type) { 38579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson if (type == null) { 39579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson throw new NullPointerException("type == null"); 40579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 41579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 42579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson this.type = type; 43579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 44579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 45579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson /** {@inheritDoc} */ 46579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson @Override 47579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson public void addContents(DexFile file) { 48579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson TypeIdsSection typeIds = file.getTypeIds(); 49579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson typeIds.intern(type); 50579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 51579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson 52579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson /** 53579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * Gets the type constant for the defining class of the 54579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * reference. 55579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * 56579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson * @return {@code non-null;} the type constant 57579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson */ 58579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson public final CstType getDefiningClass() { 59579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson return type; 60579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson } 61579d7739c53a2707ad711a2d2cae46d7d782f06Jesse Wilson} 62