package org.apache.velocity.runtime.parser.node; /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import org.apache.velocity.context.InternalContextAdapter; import org.apache.velocity.runtime.parser.Parser; /** * Handles subtraction of nodes (in #set() )<br><br> * * Please look at the Parser.jjt file which is * what controls the generation of this class. * * @author <a href="mailto:wglass@forio.com">Will Glass-Husain</a> * @author <a href="mailto:pero@antaramusic.de">Peter Romianowski</a> * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a> * @author <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a> * @version $Id: ASTSubtractNode.java 691048 2008-09-01 20:26:11Z nbubna $ */ public class ASTSubtractNode extends ASTMathNode { /** * @param id */ public ASTSubtractNode(int id) { super(id); } /** * @param p * @param id */ public ASTSubtractNode(Parser p, int id) { super(p, id); } public Number perform(Number left, Number right, InternalContextAdapter context) { return MathUtils.subtract(left, right); } }