/* ==================================================================
* BindingResultSerializer.java - Jun 11, 2011 5:33:01 PM
*
* Copyright 2007-2011 SolarNetwork.net Dev Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
* ==================================================================
* $Id$
* ==================================================================
*/
package net.solarnetwork.util;
import java.util.LinkedHashMap;
import java.util.Map;
import org.springframework.validation.BindingResult;
/**
* Serialize a {@link BindingResult} into a simple Map, to eliminate circular references.
*
* @author matt
* @version $Revision$
*/
public class BindingResultSerializer implements PropertySerializer {
@Override
public Object serialize(Object data, String propertyName, Object propertyValue) {
if ( propertyValue == null ) {
return null;
}
if ( !(propertyValue instanceof BindingResult) ) {
throw new IllegalArgumentException("Not a BindingResult: " +propertyValue.getClass());
}
BindingResult br = (BindingResult)propertyValue;
if ( !br.hasErrors() ) {
return null;
}
Map<String, Object> map = new LinkedHashMap<String, Object>();
map.put("objectName", br.getObjectName());
map.put("errors", br.getAllErrors());
map.put("globalErrors", br.getGlobalErrors());
return map;
}
}