Package org.apache.torque.manager
Class MethodResultCache
java.lang.Object
org.apache.torque.manager.MethodResultCache
- Direct Known Subclasses:
NoOpMethodResultCache
This class provides a cache for convenient storage of method
results.
- Version:
- $Id: MethodResultCache.java 1917233 2024-04-21 11:37:11Z tv $
- Author:
- John McNally
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Constructor Summary
ConstructorsModifierConstructorDescriptionprotectedAllows subclasses to have ctors that do not require a cache.MethodResultCache(org.apache.commons.jcs3.access.GroupCacheAccess<MethodCacheKey, Object> cache) Constructor -
Method Summary
Modifier and TypeMethodDescriptionvoidclear()Clear the cache<T> Tget(Serializable instanceOrClass, String method, Serializable... arg) Get an object from the method cacheprotected ObjectgetImpl(MethodCacheKey key) <T> voidput(T value, Serializable instanceOrClass, String method, Serializable... arg) Put an object into the method cacheprotected ObjectputImpl(MethodCacheKey key, Object value) <T> Tremove(Serializable instanceOrClass, String method, Serializable... arg) Remove object from method cachevoidremoveAll(Serializable instanceOrClass, String method) Remove all objects of the same groupprotected ObjectremoveImpl(MethodCacheKey key)
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Constructor Details
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MethodResultCache
public MethodResultCache(org.apache.commons.jcs3.access.GroupCacheAccess<MethodCacheKey, Object> cache) Constructor- Parameters:
cache- the cache instance to use
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MethodResultCache
protected MethodResultCache()Allows subclasses to have ctors that do not require a cache. This is used by NullMethodResultCache which has no-op versions of all methods.
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Method Details
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clear
public void clear()Clear the cache -
getImpl
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putImpl
- Throws:
TorqueException
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removeImpl
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get
Get an object from the method cache- Type Parameters:
T- type of the instance class- Parameters:
instanceOrClass- the Object on which the method is invoked. if the method is static, a String representing the class name is used.method- the method namearg- optional arguments for the method- Returns:
- the object or null if it does not exist
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put
Put an object into the method cache- Type Parameters:
T- type of the instance class- Parameters:
value- the object to put into the cacheinstanceOrClass- the Object on which the method is invoked. if the method is static, a String representing the class name is used.method- the method namearg- optional arguments for the method
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removeAll
Remove all objects of the same group- Parameters:
instanceOrClass- the Object on which the method is invoked. if the method is static, a String representing the class name is used.method- the method name
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remove
Remove object from method cache- Type Parameters:
T- type of the instance class- Parameters:
instanceOrClass- the Object on which the method is invoked. if the method is static, a String representing the class name is used.method- the method namearg- optional arguments for the method- Returns:
- the removed object
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