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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.
/*
* 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.bean;
import org.databene.commons.ConversionException;
import org.databene.commons.converter.ThreadSafeConverter;
/**
* Converter implementation that extracts all property values of a JavaBean to a Properties object.
* Created: 07.06.2007 14:11:58
* @param the bean type to access
* @author Volker Bergmann
*/
public class BeanToPropertyArrayConverter extends ThreadSafeConverter {
private PropertyAccessor[] accessors;
public BeanToPropertyArrayConverter(String ... propertyNames) {
this(null, propertyNames);
}
@SuppressWarnings("unchecked")
public BeanToPropertyArrayConverter(Class beanClass, String ... propertyNames) {
super(beanClass, Object[].class);
this.accessors = new PropertyAccessor[propertyNames.length];
for (int i = 0; i < propertyNames.length; i++)
this.accessors[i] = PropertyAccessorFactory.getAccessor(beanClass, propertyNames[i]);
}
@Override
public Object[] convert(E bean) throws ConversionException {
Object[] propertyValues = new Object[accessors.length];
for (int i = 0; i < accessors.length; i++)
propertyValues[i] = accessors[i].getValue(bean);
return propertyValues;
}
}