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java.lang.Objectedu.ucsb.nceas.morpho.util.ObjectCache
Object cache is a caching utility which stores objects as SortReference objects. Thus, garbage collection can clean up out-of-date objects, while objects can still be referenced until removed from memory
Constructor Summary | |
ObjectCache()
constructor |
Method Summary | |
protected void |
addNewObjectToCache(java.lang.String docid)
create a new object and add it to the cache Override this to put a new object in the cache if it is currently missing |
java.util.Enumeration |
getKeys()
get enumeration of current docids (keys) |
java.lang.Object |
getObject(java.lang.String docid)
get an object in the cache; returns null if object is not in the cache or has been garbage collected |
int |
getSize()
get the current size of the cache |
boolean |
isInObjectCollection(java.lang.String docid)
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void |
putObject(java.lang.String docid,
java.lang.Object obj)
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Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public ObjectCache()
Method Detail |
public void putObject(java.lang.String docid, java.lang.Object obj)
public boolean isInObjectCollection(java.lang.String docid)
public java.lang.Object getObject(java.lang.String docid)
public int getSize()
public java.util.Enumeration getKeys()
protected void addNewObjectToCache(java.lang.String docid)
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