Java Doc for SizedCacheEntry.java in  » Mail-Clients » pooka » net » suberic » util » cache » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Mail Clients » pooka » net.suberic.util.cache 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   net.suberic.util.cache.SizedCacheEntry

All known Subclasses:   net.suberic.util.cache.FileSizedCacheEntry,
SizedCacheEntry
public class SizedCacheEntry (Code)
This represents a cached object. It stores the object itself, plus the size and last accessed time.


Field Summary
protected  ObjectcachedValue
    
protected  longlastAccessedTime
    
protected  longsize
    

Constructor Summary
public  SizedCacheEntry()
     Creates a new, empty SizedCacheEntry.
public  SizedCacheEntry(Object value)
     Creates a new SizedCacheEntry containing value which has been most recently accessed now.

Method Summary
public  booleanequals(Object o)
     Compares the underlying value for equality.
public  ObjectgetCachedValue()
     This gets the cached value.
public  longgetLastAccessedTime()
     Gets the last accessed time for this entry.
public  longgetSize()
     Gets the size of this SizedCacheEntry.
public  booleanremoveFromCache()
     Deletes this entry.
public  voidtouchEntry()
     Touches the SizedCacheEntry, making its last accessed time now.

Field Detail
cachedValue
protected Object cachedValue(Code)



lastAccessedTime
protected long lastAccessedTime(Code)



size
protected long size(Code)




Constructor Detail
SizedCacheEntry
public SizedCacheEntry()(Code)
Creates a new, empty SizedCacheEntry.



SizedCacheEntry
public SizedCacheEntry(Object value)(Code)
Creates a new SizedCacheEntry containing value which has been most recently accessed now.




Method Detail
equals
public boolean equals(Object o)(Code)
Compares the underlying value for equality.



getCachedValue
public Object getCachedValue()(Code)
This gets the cached value. Implementations may vary for this.



getLastAccessedTime
public long getLastAccessedTime()(Code)
Gets the last accessed time for this entry.



getSize
public long getSize()(Code)
Gets the size of this SizedCacheEntry.



removeFromCache
public boolean removeFromCache()(Code)
Deletes this entry. Should be called in order to clean up entries for which simple removal from memory is insufficient. The default implementation does nothing; subclasses should override this method if cleanup is required.



touchEntry
public void touchEntry()(Code)
Touches the SizedCacheEntry, making its last accessed time now.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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