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.rop.cst; 18917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 19917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulimport com.android.dexgen.rop.type.Type; 20917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 21917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul/** 22917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Constants of type {@code CONSTANT_Fieldref_info}. 23917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 24917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgulpublic final class CstFieldRef extends CstMemberRef { 25917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** 26917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Returns an instance of this class that represents the static 27917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * field which should hold the class corresponding to a given 28917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * primitive type. For example, if given {@link Type#INT}, this 29917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * method returns an instance corresponding to the field 30917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * {@code java.lang.Integer.TYPE}. 31917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 32917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @param primitiveType {@code non-null;} the primitive type 33917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @return {@code non-null;} the corresponding static field 34917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 35917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public static CstFieldRef forPrimitiveType(Type primitiveType) { 36917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return new CstFieldRef(CstType.forBoxedPrimitiveType(primitiveType), 37917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul CstNat.PRIMITIVE_TYPE_NAT); 38917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 39917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 40917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** 41917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Constructs an instance. 42917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 43917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @param definingClass {@code non-null;} the type of the defining class 44917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @param nat {@code non-null;} the name-and-type 45917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 46917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public CstFieldRef(CstType definingClass, CstNat nat) { 47917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul super(definingClass, nat); 48917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 49917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 50917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** {@inheritDoc} */ 51917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul @Override 52917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public String typeName() { 53917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return "field"; 54917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 55917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 56917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** 57917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * Returns the type of this field. 58917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * 59917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul * @return {@code non-null;} the field's type 60917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul */ 61917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul public Type getType() { 62917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return getNat().getFieldType(); 63917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 64917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 65917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul /** {@inheritDoc} */ 66917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul @Override 67917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul protected int compareTo0(Constant other) { 68917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul int cmp = super.compareTo0(other); 69917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 70917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul if (cmp != 0) { 71917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return cmp; 72917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 73917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul 74917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul CstFieldRef otherField = (CstFieldRef) other; 75917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul CstUtf8 thisDescriptor = getNat().getDescriptor(); 76917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul CstUtf8 otherDescriptor = otherField.getNat().getDescriptor(); 77917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul return thisDescriptor.compareTo(otherDescriptor); 78917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul } 79917cb222329ee8c035c3ffaf947e4265761b9367Piotr Gurgul} 80