de.unknownreality.dataframe.common.mapping

Class DataMapper<T>

java.lang.Object

de.unknownreality.dataframe.common.mapping.DataMapper<T>

All Implemented Interfaces:

Iterable<T>

public class DataMapper<T>
extends Object
implements Iterable<T>

Created by Alex on 08.03.2016.

Method Summary

Modifier and Type	Method and Description
Iterator<T>	iterator() Returns an iterator that wraps the row iterator from the data container
List<T>	map() Maps the dataContainer to a list
static <T> List<T>	map(DataContainer<? extends Header,? extends Row> reader, Class<T> cl) Maps a DataContainer to a list The specified type of entities in the list must have MappedColumn annotated fields.
static <T> Iterator<T>	mapEach(DataContainer<? extends Header,? extends Row> reader, Class<T> cl) Returns an iterator over mapped entities from the data container The specified type of entities must have MappedColumn annotated fields.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

map

public static <T> List<T> map(DataContainer<? extends Header,? extends Row> reader,
                              Class<T> cl)

Maps a DataContainer to a list The specified type of entities in the list must have MappedColumn annotated fields.

Type Parameters:

T - type if mapped entities

Parameters:

reader - the data container

cl - class of mapped entities

Returns:

List of mapped entities

mapEach

public static <T> Iterator<T> mapEach(DataContainer<? extends Header,? extends Row> reader,
                                      Class<T> cl)

Returns an iterator over mapped entities from the data container The specified type of entities must have MappedColumn annotated fields.

Type Parameters:

T - type if mapped entities

Parameters:

reader - the data container

cl - class of mapped entities

Returns:

iterator over mapped entities

map

public List<T> map()

Maps the dataContainer to a list

Returns:

List of mapped entities

iterator

public Iterator<T> iterator()

Returns an iterator that wraps the row iterator from the data container

Specified by:

iterator in interface Iterable<T>

Returns:

iterator over mapped entities