/**
* Copyright (c) 2010-2016 by the respective copyright holders.
*
* 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
*/
package org.openhab.binding.homematic.internal.model.adapter;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import org.apache.commons.lang.StringUtils;
/**
* JAXB Adapter to trim a string value to null.
*
* @author Gerhard Riegler
* @since 1.5.0
*/
public class TrimToNullStringAdapter extends XmlAdapter<String, Object> {
/**
* {@inheritDoc}
*/
@Override
public Object unmarshal(String value) throws Exception {
return StringUtils.trimToNull(value);
}
/**
* {@inheritDoc}
*/
@Override
public String marshal(Object value) throws Exception {
if (value == null) {
return null;
}
return value.toString();
}
}