1 /* 2 * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.source.tree; 27 28 /** 29 * A tree node for a binary expression. 30 * Use {@link #getKind getKind} to determine the kind of operator. 31 * 32 * For example: 33 * <pre> 34 * <em>leftOperand</em> <em>operator</em> <em>rightOperand</em> 35 * </pre> 36 * 37 * @jls 15.17 Multiplicative Operators 38 * @jls 15.18 Additive Operators 39 * @jls 15.19 Shift Operators 40 * @jls 15.20 Relational Operators 41 * @jls 15.21 Equality Operators 42 * @jls 15.22 Bitwise and Logical Operators 43 * @jls 15.23 Conditional-And Operator {@code &&} 44 * @jls 15.24 Conditional-Or Operator {@code ||} 45 * 46 * @author Peter von der Ahé 47 * @author Jonathan Gibbons 48 * @since 1.6 49 */ 50 public interface BinaryTree extends ExpressionTree { 51 /** 52 * Returns the left (first) operand of the expression. 53 * @return the left operand 54 */ getLeftOperand()55 ExpressionTree getLeftOperand(); 56 57 /** 58 * Returns the right (second) operand of the expression. 59 * @return the right operand 60 */ getRightOperand()61 ExpressionTree getRightOperand(); 62 } 63