org.fastnate.data.csv

Class CsvMapConverter<K,T>

java.lang.Object

org.fastnate.data.csv.CsvMapConverter<K,T>

Type Parameters:

K - the type of the key

T - the type of the value

All Implemented Interfaces:

CsvPropertyConverter<T>

public final class CsvMapConverter<K,T>
extends Object
implements CsvPropertyConverter<T>

Converts a string from a CSV file to an object by using an explicit mapping.

Author:

Tobias Liefke

Constructor Summary

Constructors

Constructor and Description
CsvMapConverter()

Method Summary

Methods

Modifier and Type	Method and Description
T	convert(Class<? extends T> targetType, String value) Converts a value from CSV to Java.
static <N extends Number,V> CsvMapConverter<N,V>	create(Map<N,V> map, Class<N> numberClass) Creates a new instance of a CsvMapConverter that uses numbers to lookup the values.
static <V> CsvMapConverter<String,V>	create(Map<String,V> map) Creates a new instance of a CsvMapConverter that uses strings to lookup the values.

Methods inherited from class java.lang.Object

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

Constructor Detail

CsvMapConverter

public CsvMapConverter()

Method Detail

create

public static <N extends Number,V> CsvMapConverter<N,V> create(Map<N,V> map,
                                               Class<N> numberClass)

Creates a new instance of a CsvMapConverter that uses numbers to lookup the values.

Parameters:

map - mapping from the number to the values

numberClass - the concrete class of the numbers

Returns:

the created converter

create

public static <V> CsvMapConverter<String,V> create(Map<String,V> map)

Creates a new instance of a CsvMapConverter that uses strings to lookup the values.

Parameters:

map - mapping from the string to the value

Returns:

the created converter

convert

public T convert(Class<? extends T> targetType,
        String value)

Description copied from interface: CsvPropertyConverter

Converts a value from CSV to Java.

Specified by:

convert in interface CsvPropertyConverter<T>

Parameters:

targetType - the type of the target property

value - the value in CSV

Returns:

the value in Java