Public Member Functions

cern.gp.nodes.impl.CacheableIndexedPropertySupport Class Reference

Inheritance diagram for cern.gp.nodes.impl.CacheableIndexedPropertySupport:
cern.gp.nodes.cache.Cacheable

List of all members.

Public Member Functions

 CacheableIndexedPropertySupport (Object instance, Class valueType, Class elementType, Method getter, Method setter, Method indexedGetter, Method indexedSetter, CachingStrategy cachingStrategy)
Object getValue () throws IllegalAccessException, IllegalArgumentException, InvocationTargetException
void setValue (Object newValue) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException
Object getIndexedValue (int index) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException
void setIndexedValue (int index, Object val) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException
PropertyEditor getPropertyEditor ()
void resetCache ()

Detailed Description

<font size="-1" color="#FF0000">**For internal use only** </font> A version of IndexedPropertySupport that caches the property value to avoid that the underlying Bean has to handle bursts of getValue() calls. The caching strategy is given at construction time.

Author:
Lionel Mestre
Version:
Revision:
1.2
Date:
2006/09/25 08:52:36

Constructor & Destructor Documentation

cern.gp.nodes.impl.CacheableIndexedPropertySupport.CacheableIndexedPropertySupport ( Object  instance,
Class  valueType,
Class  elementType,
Method  getter,
Method  setter,
Method  indexedGetter,
Method  indexedSetter,
CachingStrategy  cachingStrategy 
)

Constructor.

Parameters:
instance the bean for which these properties exist
valueType type of the entire property
elementType type of one element of the property
getter get method for the entire property
setter set method for the entire property
indexedGetter get method for one element
indexedSetter set method for one element

Member Function Documentation

Object cern.gp.nodes.impl.CacheableIndexedPropertySupport.getIndexedValue ( int  index  )  throws IllegalAccessException, IllegalArgumentException, InvocationTargetException

overrides getIndexedValue, and caches the value

References cern.gp.nodes.cache.CachingStrategy.isCacheValid(), and cern.gp.nodes.cache.CachingStrategy.validateCache().

PropertyEditor cern.gp.nodes.impl.CacheableIndexedPropertySupport.getPropertyEditor (  ) 

Returns an instance of property editor for this property. The implementation reconizes a special type of PropertyEditor that implements cern.gp.beans.BeanDependentPropertyEditor and invoke their initialization method.

Returns:
the property editor or null if there should not be any editor.
See also:
cern.gp.beans.BeanDependentPropertyEditor
Object cern.gp.nodes.impl.CacheableIndexedPropertySupport.getValue (  )  throws IllegalAccessException, IllegalArgumentException, InvocationTargetException

overrides getValue, and accesses the Bean only if the cache has expired

References cern.gp.nodes.cache.CachingStrategy.isCacheValid(), and cern.gp.nodes.cache.CachingStrategy.validateCache().

void cern.gp.nodes.impl.CacheableIndexedPropertySupport.resetCache (  ) 

reset the cache for this property

Implements cern.gp.nodes.cache.Cacheable.

References cern.gp.nodes.cache.CachingStrategy.invalidateCache().

void cern.gp.nodes.impl.CacheableIndexedPropertySupport.setIndexedValue ( int  index,
Object  val 
) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException

overrides setIndexedValue, and caches the value

void cern.gp.nodes.impl.CacheableIndexedPropertySupport.setValue ( Object  newValue  )  throws IllegalAccessException, IllegalArgumentException, InvocationTargetException

overrides setValue, and caches the value

References cern.gp.nodes.cache.CachingStrategy.validateCache().


The documentation for this class was generated from the following file:
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