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java.lang.Objectedu.tum.cs.commons.cache.CacheBase<I,H,E,X>
edu.tum.cs.commons.cache.LRUCacheBase<I,I,E,X>
edu.tum.cs.commons.cache.LRUStraightCacheBase<P,T,X>
edu.tum.cs.commons.factory.LRUCachingParameterizedFactory<T,P,X>
T
- Type that gets created by the factory.P
- Parameter that is used for creation.X
- Exception that can get thrown during execution of the factory
method. If no exception is thrown, use
NeverThrownRuntimeException
.public class LRUCachingParameterizedFactory<T,P,X extends java.lang.Exception>
Caching factory which can reuse created objects. Creation is delegated to an
inner factory, while for caching a LRUCacheBase
is used.
Constructor Summary | |
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LRUCachingParameterizedFactory(IParameterizedFactory<T,P,X> inner,
int maxSize)
Constructor. |
Method Summary | |
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T |
create(P parameter)
Factory method |
protected T |
obtainItem(P identifier)
Extenders of the cache class must implemented that method to define the item acquisition mechanism. |
Methods inherited from class edu.tum.cs.commons.cache.LRUStraightCacheBase |
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getHashKey |
Methods inherited from class edu.tum.cs.commons.cache.LRUCacheBase |
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getItem |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public LRUCachingParameterizedFactory(IParameterizedFactory<T,P,X> inner, int maxSize)
Method Detail |
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protected T obtainItem(P identifier) throws X extends java.lang.Exception
Delegates to the inner factory.
obtainItem
in class CacheBase<P,P,T,X extends java.lang.Exception>
identifier
- identifer unambiguously identifying the item.
X extends java.lang.Exception
public T create(P parameter) throws X extends java.lang.Exception
Forwards to the LRUCacheBase.getItem(Object)
method.
create
in interface IParameterizedFactory<T,P,X extends java.lang.Exception>
X extends java.lang.Exception
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