org.diirt.datasource

Class ValueCacheImpl<T>

java.lang.Object

org.diirt.datasource.ValueCacheImpl<T>

Type Parameters:

T - the type of the value held by the cache

All Implemented Interfaces:

ReadFunction<T>, ValueCache<T>, WriteFunction<T>

public class ValueCacheImpl<T>
extends Object
implements ValueCache<T>

Represent a building block that can store a particular value

Author:

carcassi

Constructor Summary

Constructors

Constructor and Description
ValueCacheImpl(Class<T> dataType) Creates a new cache for the given data type.

Method Summary

Modifier and Type	Method and Description
Class<T>	getType() The type of objects that this cache can contain.
T	readValue() Returns the value in the cache.
void	writeValue(Object newValue) Changes the value in the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueCacheImpl

public ValueCacheImpl(Class<T> dataType)

Creates a new cache for the given data type.

Parameters:

dataType - class token for the data type

Method Detail

readValue

public T readValue()

Returns the value in the cache.

Specified by:

readValue in interface ReadFunction<T>

Returns:

value in the cache

writeValue

public void writeValue(Object newValue)

Changes the value in the cache.

Specified by:

writeValue in interface WriteFunction<T>

Parameters:

newValue - the new value

getType

public Class<T> getType()

The type of objects that this cache can contain.

Specified by:

getType in interface ValueCache<T>

Returns:

the class token