001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.bcel.classfile; 018 019import java.io.DataInput; 020import java.io.IOException; 021 022import org.apache.bcel.Const; 023 024/** 025 * This class represents a constant pool reference to an interface method. 026 */ 027public final class ConstantInterfaceMethodref extends ConstantCP { 028 029 /** 030 * Initialize from another object. 031 */ 032 public ConstantInterfaceMethodref(final ConstantInterfaceMethodref c) { 033 super(Const.CONSTANT_InterfaceMethodref, c.getClassIndex(), c.getNameAndTypeIndex()); 034 } 035 036 /** 037 * Initialize instance from input data. 038 * 039 * @param input input stream 040 * @throws IOException if an I/O error occurs. 041 */ 042 ConstantInterfaceMethodref(final DataInput input) throws IOException { 043 super(Const.CONSTANT_InterfaceMethodref, input); 044 } 045 046 /** 047 * @param classIndex Reference to the class containing the method 048 * @param nameAndTypeIndex and the method signature 049 */ 050 public ConstantInterfaceMethodref(final int classIndex, final int nameAndTypeIndex) { 051 super(Const.CONSTANT_InterfaceMethodref, classIndex, nameAndTypeIndex); 052 } 053 054 /** 055 * Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class. 056 * I.e., the hierarchy of methods, fields, attributes, etc. spawns a tree of objects. 057 * 058 * @param v Visitor object 059 */ 060 @Override 061 public void accept(final Visitor v) { 062 v.visitConstantInterfaceMethodref(this); 063 } 064}