/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.camel.dataformat.bindy.format;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.util.Locale;
import org.apache.camel.dataformat.bindy.Format;
/**
*
*/
public abstract class AbstractNumberFormat<T extends Number> implements Format<T> {
private boolean impliedDecimalPosition;
private int precision;
private DecimalFormat format;
private double multiplier;
/**
*
*/
public AbstractNumberFormat() {
this(false, 0, null);
}
/**
*
*/
public AbstractNumberFormat(boolean impliedDecimalPosition, int precision, Locale locale) {
this.impliedDecimalPosition = impliedDecimalPosition;
this.precision = precision > 0 ? precision : 0;
this.format = null;
this.multiplier = 1;
this.format = new DecimalFormat();
this.format.setGroupingUsed(false);
this.format.setDecimalSeparatorAlwaysShown(false);
if (locale != null) {
this.format.setDecimalFormatSymbols(DecimalFormatSymbols.getInstance(locale));
}
if (this.impliedDecimalPosition) {
this.format.setMinimumFractionDigits(0);
this.format.setMaximumFractionDigits(0);
this.multiplier = Math.pow(10D, precision);
} else {
this.format.setMinimumFractionDigits(this.precision);
this.format.setMaximumFractionDigits(this.precision);
}
}
protected boolean hasImpliedDecimalPosition() {
return this.impliedDecimalPosition;
}
protected int getPrecision() {
return this.precision;
}
protected DecimalFormat getFormat() {
return this.format;
}
protected double getMultiplier() {
return multiplier;
}
}