com.elephantdrummer.validator.ValidatorBigDecimal Maven / Gradle / Ivy

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package com.elephantdrummer.validator;

import java.math.BigDecimal;

import com.elephantdrummer.exception.ValidationException;


/**
 * Copyright 2018 Elephant Software Klaudiusz Wojtkowiak e-mail: [email protected]
 * 
 * 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. 
 */
public interface ValidatorBigDecimal {

	
	public static BigDecimal validateScale(BigDecimal val) {
		if (val==null) return val;
		
		 if (val.scale() > 2){
			 throw new ValidationException("Kwota "+val+" ma zbyt wielką dokładność po przecinku. Dostępne max 2");
		 }else if (val.scale()<0){
			 val.setScale(0);
		 }
		 
		 return val;
	}
}