1917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul/* 2917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Copyright (C) 2008 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.rop.cst; 18917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 19917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulimport com.android.dexgen.rop.type.Type; 20917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 21917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul/** 22917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Constant type to represent a reference to a particular constant 23917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * value of an enumerated type. 24917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 25917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulpublic final class CstEnumRef extends CstMemberRef { 26917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** {@code null-ok;} the corresponding field ref, lazily initialized */ 27917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul private CstFieldRef fieldRef; 28917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 29917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** 30917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Constructs an instance. 31917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 32917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @param nat {@code non-null;} the name-and-type; the defining class is derived 33917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * from this 34917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 35917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public CstEnumRef(CstNat nat) { 36917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul super(new CstType(nat.getFieldType()), nat); 37917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 38917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul fieldRef = null; 39917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 40917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 41917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** {@inheritDoc} */ 42917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul @Override 43917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public String typeName() { 44917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return "enum"; 45917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 46917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 47917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** 48917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * {@inheritDoc} 49917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 50917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * <b>Note:</b> This returns the enumerated type. 51917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 52917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public Type getType() { 53917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return getDefiningClass().getClassType(); 54917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 55917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 56917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** 57917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Get a {@link CstFieldRef} that corresponds with this instance. 58917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 59917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @return {@code non-null;} the corresponding field reference 60917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 61917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public CstFieldRef getFieldRef() { 62917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul if (fieldRef == null) { 63917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul fieldRef = new CstFieldRef(getDefiningClass(), getNat()); 64917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 65917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 66917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return fieldRef; 67917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 68917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul} 69