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.commons.jxpath.ri.compiler;
018
019/**
020 * Implementation of {@link Expression} for the operation "<".
021 *
022 * @author Dmitri Plotnikov
023 * @version $Revision: 652845 $ $Date: 2008-05-02 13:46:46 -0400 (Fri, 02 May 2008) $
024 */
025public class CoreOperationLessThan extends CoreOperationRelationalExpression {
026
027    /**
028     * Create a new CoreOperationLessThan.
029     * @param arg1 left Expression
030     * @param arg2 right Expression
031     */
032    public CoreOperationLessThan(Expression arg1, Expression arg2) {
033        super(new Expression[] { arg1, arg2 });
034    }
035
036    protected boolean evaluateCompare(int compare) {
037        return compare < 0;
038    }
039
040    public String getSymbol() {
041        return "<";
042    }
043}