001/* 002 * Copyright 2002-2012 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.expression.spel.support; 018 019import org.springframework.expression.EvaluationException; 020import org.springframework.expression.Operation; 021import org.springframework.expression.OperatorOverloader; 022 023/** 024 * @author Juergen Hoeller 025 * @since 3.0 026 */ 027public class StandardOperatorOverloader implements OperatorOverloader { 028 029 @Override 030 public boolean overridesOperation(Operation operation, Object leftOperand, Object rightOperand) 031 throws EvaluationException { 032 return false; 033 } 034 035 @Override 036 public Object operate(Operation operation, Object leftOperand, Object rightOperand) throws EvaluationException { 037 throw new EvaluationException("No operation overloaded by default"); 038 } 039 040}