/*
* Copyright (c) 2004-2011 Marco Maccaferri and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marco Maccaferri - initial API and implementation
*/
package org.eclipsetrader.repository.local.internal.types;
import java.text.NumberFormat;
import java.util.Locale;
import javax.xml.bind.annotation.adapters.XmlAdapter;
public class DoubleValueAdapter extends XmlAdapter<String, Double> {
private NumberFormat formatter = NumberFormat.getInstance(Locale.US);
public DoubleValueAdapter() {
formatter.setGroupingUsed(false);
formatter.setMinimumIntegerDigits(1);
formatter.setMinimumFractionDigits(0);
formatter.setMaximumFractionDigits(4);
}
/* (non-Javadoc)
* @see javax.xml.bind.annotation.adapters.XmlAdapter#marshal(java.lang.Object)
*/
@Override
public String marshal(Double v) throws Exception {
return v != null ? formatter.format(v) : null;
}
/* (non-Javadoc)
* @see javax.xml.bind.annotation.adapters.XmlAdapter#unmarshal(java.lang.Object)
*/
@Override
public Double unmarshal(String v) throws Exception {
return v != null ? formatter.parse(v).doubleValue() : null;
}
}