Package org.faktorips.runtime

Class SimpleCache

java.lang.Object

org.faktorips.runtime.SimpleCache

All Implemented Interfaces:

IComputable<Object,Object>

public class SimpleCache
extends Object
implements IComputable<Object,Object>

Simple cache that just uses a HashMap to cache objects and never releases them. This Cache is thread safe but not very high-performance.

Author:

Jan Ortmann

Constructor Summary

Constructors

Constructor	Description
SimpleCache(IComputable<Object,Object> computable)
SimpleCache(IComputable<Object,Object> computable, int initialCapacity)

Method Summary

Modifier and Type	Method	Description
Object	compute(Object key)	Compute an object of type V identified by the key of type K
Class<? super Object>	getValueClass()	Getting the Class of the value this computable produces.

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleCache

public SimpleCache(IComputable<Object,Object> computable)

SimpleCache

public SimpleCache(IComputable<Object,Object> computable,
 int initialCapacity)

Method Details

compute

public Object compute(Object key)
               throws InterruptedException

Description copied from interface: IComputable

Compute an object of type V identified by the key of type K

Specified by:

compute in interface IComputable<Object,Object>

Parameters:

key - the key to identify the object

Returns:

the computed Object of type V

Throws:

InterruptedException - When computation was interrupted

getValueClass

public Class<? super Object> getValueClass()

Description copied from interface: IComputable

Getting the Class of the value this computable produces.

Specified by:

getValueClass in interface IComputable<Object,Object>