org.databene.commons.bean
Class ArrayPropertyExtractor<E>

java.lang.Object
  org.databene.commons.converter.AbstractConverter<S,T>
      org.databene.commons.converter.ThreadSafeConverter<java.lang.Object[],E[]>
          org.databene.commons.bean.ArrayPropertyExtractor<E>

All Implemented Interfaces:

java.lang.Cloneable, Converter<java.lang.Object[],E[]>, ThreadAware

public class ArrayPropertyExtractor<E>
extends ThreadSafeConverter<java.lang.Object[],E[]>

Extracts property values from an array of JavaBeans in a way that processing n beans results in an array of n elements with the property values.

Created: 02.08.2007 20:47:35

Author:

Volker Bergmann

Field Summary

Fields inherited from class org.databene.commons.converter.AbstractConverter

sourceType, targetType

Constructor Summary

ArrayPropertyExtractor(java.lang.String propertyName, java.lang.Class<E> propertyType)

Method Summary

E[]	convert(java.lang.Object[] sourceValue) Concerts an object of type S to an object of type T
static <T> T[]	convert(java.lang.Object[] sourceValue, java.lang.String propertyName, java.lang.Class<T> propertyType)

Methods inherited from class org.databene.commons.converter.ThreadSafeConverter

clone, isParallelizable, isThreadSafe

Methods inherited from class org.databene.commons.converter.AbstractConverter

getSourceType, getTargetType

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ArrayPropertyExtractor

public ArrayPropertyExtractor(java.lang.String propertyName,
                              java.lang.Class<E> propertyType)

Method Detail

convert

public E[] convert(java.lang.Object[] sourceValue)
            throws ConversionException

Description copied from interface: Converter

Concerts an object of type S to an object of type T

Parameters:

sourceValue - the object to convert

Returns:

the converted object

Throws:

ConversionException - if the conversion fails

convert

public static <T> T[] convert(java.lang.Object[] sourceValue,
                              java.lang.String propertyName,
                              java.lang.Class<T> propertyType)
                   throws ConversionException

Throws:

ConversionException