ch.jalu.datasourcecolumns.data

Class DataSourceValueImpl<T>

java.lang.Object

ch.jalu.datasourcecolumns.data.DataSourceValueImpl<T>

All Implemented Interfaces:

DataSourceValue<T>

public final class DataSourceValueImpl<T>
extends Object
implements DataSourceValue<T>

Implementation of DataSourceValue.

Method Summary

Modifier and Type	Method and Description
T	getValue() Returns the value.
static <T> DataSourceValueImpl<T>	of(T value) Returns a DataSourceValueImpl for the given value.
boolean	rowExists()
static <T> DataSourceValueImpl<T>	unknownRow() Returns a DataSourceValueImpl specifying that the row does not exist.

Methods inherited from class java.lang.Object

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

Method Detail

of

public static <T> DataSourceValueImpl<T> of(T value)

Returns a DataSourceValueImpl for the given value.

Type Parameters:

T - the value's type

Parameters:

value - the value to wrap

Returns:

DataSourceResult object for the given value

unknownRow

public static <T> DataSourceValueImpl<T> unknownRow()

Returns a DataSourceValueImpl specifying that the row does not exist.

Type Parameters:

T - the value type

Returns:

data source result for non-existent row

rowExists

public boolean rowExists()

Specified by:

rowExists in interface DataSourceValue<T>

Returns:

true if the row exists, false otherwise

getValue

public T getValue()

Description copied from interface: DataSourceValue

Returns the value. It is null if the value is null or the row does not exist.

Specified by:

getValue in interface DataSourceValue<T>

Returns:

the value, or null