StoExCache

java.lang.Object

de.uka.ipd.sdq.simucomframework.variables.cache.StoExCache

public class StoExCache extends Object

A cache for Stoex. This saves the time to parse the stoex again. Caches also the IRandomGenerator which may contain a fixed seed.

Constructor Summary

Constructors

Modifier

Constructor

Description

protected

StoExCache(de.uka.ipd.sdq.probfunction.math.IProbabilityFunctionFactory probFunctionFactory)

Only protected because the cost model should have its own instance of the StoExCache so that it can be resetted independently of the main singleton instance.
Method Summary

Modifier and Type

Method

Description

StoExCacheEntry

getEntry(String spec)

Get a cached stoex parse tree and visitors.

de.uka.ipd.sdq.probfunction.math.IProbabilityFunctionFactory

getProbabilityFunctionFactory()

de.uka.ipd.sdq.probfunction.math.IRandomGenerator

getRandomGenerator()

static void

initialiseStoExCache(de.uka.ipd.sdq.probfunction.math.IProbabilityFunctionFactory probFunctionFactory)

static StoExCache

singleton()

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- StoExCache
  
  protected StoExCache(de.uka.ipd.sdq.probfunction.math.IProbabilityFunctionFactory probFunctionFactory)
  
  Only protected because the cost model should have its own instance of the StoExCache so that it can be resetted independently of the main singleton instance.
  
  Parameters:
  
  randomGenerator -
Method Details
- initialiseStoExCache
  
  public static void initialiseStoExCache(de.uka.ipd.sdq.probfunction.math.IProbabilityFunctionFactory probFunctionFactory)
- singleton
  
  public static StoExCache singleton()
- getEntry
  
  public StoExCacheEntry getEntry(String spec)
  
  Get a cached stoex parse tree and visitors. If entry is not in the cache it is created and added automatically.
  
  Parameters:
  
  spec - The stoex to search for in the cache
  
  Returns:
  
  The StoExCacheEntry containing the static information on the stoex
- getRandomGenerator
  
  public de.uka.ipd.sdq.probfunction.math.IRandomGenerator getRandomGenerator()
- getProbabilityFunctionFactory
  
  public de.uka.ipd.sdq.probfunction.math.IProbabilityFunctionFactory getProbabilityFunctionFactory()