org.databene.formats.util

Class ConvertingDataSource<S,T>

java.lang.Object

org.databene.formats.util.AbstractDataSource<T>

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

org.databene.formats.util.ConvertingDataSource<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, DataSource<T>

public class ConvertingDataSource<S,T>
extends DataSourceAdapter<S,T>

DataSource proxy which applies a Converter to the source's data. Created: 24.07.2011 10:06:31

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.DataSourceAdapter

source

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

type

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	close() Closes the data source
Class<T>	getType() Returns the type of the iterated objects.
DataIterator<T>	iterator() Creates a DataIterator for iterating the available data items.
String	toString()

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

ConvertingDataSource

public ConvertingDataSource(DataSource<S> source,
                            org.databene.commons.Converter<S,T> converter)

Method Detail

getType

public Class<T> getType()

Description copied from interface: DataSource

Returns the type of the iterated objects.

Specified by:

getType in interface DataSource<T>

Overrides:

getType in class AbstractDataSource<T>

Returns:

the type of data to iterate

iterator

public DataIterator<T> iterator()

Description copied from interface: DataSource

Creates a DataIterator for iterating the available data items.

Returns:

an iterator to iterate the available data

close

public void close()

Description copied from interface: DataSource

Closes the data source

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface DataSource<T>

Overrides:

close in class DataSourceAdapter<S,T>

toString

public String toString()

Overrides:

toString in class Object