org.databene.formats.util

Class ConvertingDataIterator<S,T>

java.lang.Object

org.databene.formats.util.DataIteratorAdapter<S,T>

org.databene.formats.util.ConvertingDataIterator<S,T>

Type Parameters:

S - the type of data to iterate from the source

T - the type of data to provide to the client

All Implemented Interfaces:

Closeable, AutoCloseable, DataIterator<T>

Direct Known Subclasses:

XLSJavaBeanIterator

public class ConvertingDataIterator<S,T>
extends DataIteratorAdapter<S,T>

DataIterator proxy which applies a Converter to the data provided by its source. Created: 24.07.2011 09:52:35

Since:

0.6.0

Author:

Volker Bergmann

Field Summary

Fields

Modifier and Type	Field and Description
protected org.databene.commons.Converter<S,T>	converter

Fields inherited from class org.databene.formats.util.DataIteratorAdapter

source

Constructor Summary

Constructors

Constructor and Description
ConvertingDataIterator(DataIterator<S> source, org.databene.commons.Converter<S,T> converter)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the iterator.
Class<T>	getType() Returns the type of the iterated elements.
DataContainer<T>	next(DataContainer<T> container) Returns the container with the next data element if available, otherwise null.
String	toString()

Methods inherited from class org.databene.formats.util.DataIteratorAdapter

getSourceContainer, nextOfSource

Methods inherited from class java.lang.Object

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

Field Detail

converter

protected org.databene.commons.Converter<S,T> converter

Constructor Detail

ConvertingDataIterator

public ConvertingDataIterator(DataIterator<S> source,
                              org.databene.commons.Converter<S,T> converter)

Method Detail

getType

public Class<T> getType()

Description copied from interface: DataIterator

Returns the type of the iterated elements.

Returns:

the type of iterated data

next

public DataContainer<T> next(DataContainer<T> container)

Description copied from interface: DataIterator

Returns the container with the next data element if available, otherwise null.

Parameters:

container - a DataContainer to receive the iterated data

Returns:

a DataContainer that holds the next element, or null if none is available

close

public void close()

Description copied from interface: DataIterator

Closes the iterator.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface DataIterator<T>

Overrides:

close in class DataIteratorAdapter<S,T>

toString

public String toString()

Overrides:

toString in class Object