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'databene commons' is an open source Java library by Volker Bergmann.
It provides extensions to the Java core library by utility classes, abstract concepts
and concrete implementations.
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/*
* Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
* All rights reserved.
*
* 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.databene.commons.converter;
import org.databene.commons.ConversionException;
import org.databene.commons.Converter;
import org.databene.commons.bean.PropertyAccessor;
import org.databene.commons.bean.PropertyAccessorFactory;
/**
* {@link Converter} implementation that reads a property form a JavaBean.
* Created at 15.07.2009 23:19:18
* @since 0.5.0
* @author Volker Bergmann
* @param the bean type to read the property from
* @param the property type to proved
*/
public class PropertyExtractor extends ThreadSafeConverter {
PropertyAccessor accessor;
@SuppressWarnings("unchecked")
public PropertyExtractor(Class beanType, String propertyName, Class targetType) {
super(beanType, targetType);
this.accessor = PropertyAccessorFactory.getAccessor(sourceType, propertyName, true);
}
@Override
public P convert(B sourceValue) throws ConversionException {
return accessor.getValue(sourceValue);
}
}