org.killbill.billing.util.DefaultAmountFormatter Maven / Gradle / Ivy
/*
* Copyright 2010-2012 Ning, Inc.
*
* Ning licenses this file to you 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 org.killbill.billing.util;
import java.math.BigDecimal;
public class DefaultAmountFormatter {
public static final int SCALE = 2;
// Static only
private DefaultAmountFormatter() {
}
public static BigDecimal round(final BigDecimal decimal) {
if (decimal == null) {
return BigDecimal.ZERO.setScale(SCALE, BigDecimal.ROUND_HALF_UP);
} else {
return decimal.setScale(SCALE, BigDecimal.ROUND_HALF_UP);
}
}
}