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'rapiddweller Script' is an open source software library for resolving Java-like script expressions,
forked from Databene Scripts written by Volker Bergmann.
/*
* Copyright (C) 2011-2014 Volker Bergmann ([email protected]).
* All rights reserved.
*
* Licensed 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.
*/
package com.rapiddweller.script.expression;
import com.rapiddweller.commons.Context;
import com.rapiddweller.script.Expression;
import com.rapiddweller.script.math.ArithmeticEngine;
/**
* Boolean {@link Expression} that tells if a value lies within a given range.
* Created: 07.06.2011 22:07:56
* @since 0.5.8
* @author Volker Bergmann
*/
public class InRangeExpression extends CompositeExpression {
@SuppressWarnings({ "rawtypes", "unchecked" })
public InRangeExpression(Expression value, Expression min, Expression max) {
super(value, min, max);
}
@Override
public Boolean evaluate(Context context) {
Object value = terms[0].evaluate(context);
Object minValue = terms[1].evaluate(context);
Object maxValue = terms[2].evaluate(context);
return ArithmeticEngine.defaultInstance().lessOrEquals(minValue, value) &&
ArithmeticEngine.defaultInstance().lessOrEquals(value, maxValue);
}
@Override
public String toString() {
return "(" + terms[0] + " <= " + terms[1] + " <= " + terms[2] + ")";
}
}