1917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul/* 2917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Copyright (C) 2007 The Android Open Source Project 3917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 4917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Licensed under the Apache License, Version 2.0 (the "License"); 5917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * you may not use this file except in compliance with the License. 6917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * You may obtain a copy of the License at 7917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 8917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * http://www.apache.org/licenses/LICENSE-2.0 9917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 10917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Unless required by applicable law or agreed to in writing, software 11917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * distributed under the License is distributed on an "AS IS" BASIS, 12917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * See the License for the specific language governing permissions and 14917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * limitations under the License. 15917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 16917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 17917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulpackage com.android.dexgen.dex.file; 18917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 19917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulimport com.android.dexgen.rop.cst.CstType; 20917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 21917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul/** 22917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Representation of a reference to an item inside a Dalvik file. 23917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 24917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulpublic abstract class IdItem extends IndexedItem { 25917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** 26917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * {@code non-null;} the type constant for the defining class of 27917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * the reference 28917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 29917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul private final CstType type; 30917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 31917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** 32917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Constructs an instance. 33917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 34917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @param type {@code non-null;} the type constant for the defining 35917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * class of the reference 36917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 37917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public IdItem(CstType type) { 38917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul if (type == null) { 39917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul throw new NullPointerException("type == null"); 40917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 41917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 42917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul this.type = type; 43917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 44917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 45917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** {@inheritDoc} */ 46917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul @Override 47917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public void addContents(DexFile file) { 48917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul TypeIdsSection typeIds = file.getTypeIds(); 49917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul typeIds.intern(type); 50917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 51917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 52917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** 53917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Gets the type constant for the defining class of the 54917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * reference. 55917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 56917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @return {@code non-null;} the type constant 57917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 58917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public final CstType getDefiningClass() { 59917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return type; 60917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 61917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul} 62