169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal/* 269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Javassist, a Java-bytecode translator toolkit. 369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Copyright (C) 1999-2007 Shigeru Chiba. All Rights Reserved. 469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * The contents of this file are subject to the Mozilla Public License Version 669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 1.1 (the "License"); you may not use this file except in compliance with 769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * the License. Alternatively, the contents of this file may be used under 869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * the terms of the GNU Lesser General Public License Version 2.1 or later. 969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * 1069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * Software distributed under the License is distributed on an "AS IS" basis, 1169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 1269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * for the specific language governing rights and limitations under the 1369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * License. 1469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal */ 1569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalpackage javassist.compiler.ast; 1769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalimport javassist.compiler.CompileError; 1969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 2069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal/** 2169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * A node of a a binary tree. This class provides concrete methods 2269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal * overriding abstract methods in ASTree. 2369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal */ 2469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigalpublic class Pair extends ASTree { 2569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal protected ASTree left, right; 2669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 2769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public Pair(ASTree _left, ASTree _right) { 2869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal left = _left; 2969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal right = _right; 3069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 3169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 3269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public void accept(Visitor v) throws CompileError { v.atPair(this); } 3369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 3469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public String toString() { 3569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal StringBuffer sbuf = new StringBuffer(); 3669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal sbuf.append("(<Pair> "); 3769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal sbuf.append(left == null ? "<null>" : left.toString()); 3869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal sbuf.append(" . "); 3969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal sbuf.append(right == null ? "<null>" : right.toString()); 4069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal sbuf.append(')'); 4169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal return sbuf.toString(); 4269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal } 4369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 4469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public ASTree getLeft() { return left; } 4569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 4669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public ASTree getRight() { return right; } 4769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 4869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public void setLeft(ASTree _left) { left = _left; } 4969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 5069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal public void setRight(ASTree _right) { right = _right; } 5169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal} 52