/*
* Copyright 2005-2006 the original author or authors.
*
* Licensed 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.strecks.converter;
import org.strecks.exceptions.ConversionException;
import org.strecks.util.Assert;
import org.strecks.util.StringUtils;
/**
* Operates in a very similar way to <code>BeanUtilsConverter</code> except that in <code>convertToObject()</code>,
* an empty String is treated as null
* @author Phil Zoio
*/
public class SafeBeanUtilsConverter implements Converter<String, Object>
{
private Class clazz;
public void setTargetClass(Class clazz)
{
this.clazz = clazz;
}
public Object toTargetType(String toConvert) throws ConversionException
{
Assert.notNull(clazz);
if (!StringUtils.notBlankOrNull(toConvert))
return null;
Object convert = null;
try
{
convert = BeanUtilsConverter.getInstance().convert(toConvert, clazz);
}
catch (Exception e)
{
throw new ConversionException(e);
}
return convert;
}
public String toSourceType(Object toConvert) throws ConversionException
{
Assert.notNull(clazz);
if (toConvert == null)
return null;
String convert = null;
try
{
convert = BeanUtilsConverter.getInstance().convert(toConvert);
}
catch (Exception e)
{
throw new ConversionException(e);
}
return convert;
}
}