cern::gp::nodes::impl::CacheablePropertySupport Class Reference

Inheritance diagram for cern::gp::nodes::impl::CacheablePropertySupport:

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Collaboration diagram for cern::gp::nodes::impl::CacheablePropertySupport:

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List of all members.

Public Member Functions
	CacheablePropertySupport (Object instance, Class valueType, Method getter, Method setter, CachingStrategy cachingStrategy)
Object	getValue () throws IllegalAccessException, IllegalArgumentException, InvocationTargetException
void	setValue (Object newValue) throws IllegalAccessException, IllegalArgumentException, InvocationTargetException
PropertyEditor	getPropertyEditor ()
void	resetCache ()
Private Attributes
Object	cachedValue
CachingStrategy	cachingStrategy

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Detailed Description

<font size="-1" color="#FF0000">**For internal use only** </font> A version of PropertySupport 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

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Constructor & Destructor Documentation

cern::gp::nodes::impl::CacheablePropertySupport::CacheablePropertySupport	(	Object	instance,
		Class	valueType,
		Method	getter,
		Method	setter,
		CachingStrategy	cachingStrategy
	)			[inline]

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Member Function Documentation

PropertyEditor cern::gp::nodes::impl::CacheablePropertySupport::getPropertyEditor

(

)

[inline]

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::CacheablePropertySupport::getValue

(

)

throws IllegalAccessException, IllegalArgumentException, InvocationTargetException [inline]

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

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

void cern::gp::nodes::impl::CacheablePropertySupport::resetCache

(

)

[inline]

reset the cache for this property

Implements cern::gp::nodes::cache::Cacheable.

References cachingStrategy, and cern::gp::nodes::cache::CachingStrategy::invalidateCache().

void cern::gp::nodes::impl::CacheablePropertySupport::setValue

(

Object

newValue

)

throws IllegalAccessException, IllegalArgumentException, InvocationTargetException [inline]

overrides setValue, and caches the value

References cachedValue, cachingStrategy, and cern::gp::nodes::cache::CachingStrategy::validateCache().

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Member Data Documentation

Object cern::gp::nodes::impl::CacheablePropertySupport::cachedValue [private]

cached value

Referenced by getValue(), and setValue().

CachingStrategy cern::gp::nodes::impl::CacheablePropertySupport::cachingStrategy [private]

Referenced by getValue(), resetCache(), and setValue().

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

• CacheablePropertySupport.java