/*
* Copyright 2014 - 2017 Blazebit.
*
* 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.blazebit.persistence.impl.expression;
/**
*
* @author Moritz Becker
* @since 1.2
*/
public enum ArithmeticOperator {
ADDITION("+"),
SUBTRACTION("-"),
DIVISION("/"),
MULTIPLICATION("*");
private final String symbol;
ArithmeticOperator(String symbol) {
this.symbol = symbol;
}
public String getSymbol() {
return symbol;
}
public boolean isAddOrSubtract() {
return this == ADDITION || this == SUBTRACTION;
}
public static ArithmeticOperator fromSymbol(String symbol) {
for (ArithmeticOperator op : ArithmeticOperator.values()) {
if (op.getSymbol().equals(symbol)) {
return op;
}
}
return null;
}
}