org.datanucleus.query.cache
Class AbstractQueryCompilationCache

java.lang.Object
  org.datanucleus.query.cache.AbstractQueryCompilationCache

Direct Known Subclasses:

SoftQueryCompilationCache, StrongQueryCompilationCache, WeakQueryCompilationCache

public class AbstractQueryCompilationCache
extends java.lang.Object

Abstract representation of a cache of generic query compilations.

Constructor Summary

AbstractQueryCompilationCache()

Method Summary

void	clear()
void	close()
boolean	contains(java.lang.String queryKey)
void	evict(java.lang.String queryKey)
QueryCompilation	get(java.lang.String queryKey)
boolean	isEmpty()
QueryCompilation	put(java.lang.String queryKey, QueryCompilation compilation)
int	size()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractQueryCompilationCache

public AbstractQueryCompilationCache()

Method Detail

clear

public void clear()

close

public void close()

contains

public boolean contains(java.lang.String queryKey)

evict

public void evict(java.lang.String queryKey)

get

public QueryCompilation get(java.lang.String queryKey)

isEmpty

public boolean isEmpty()

put

public QueryCompilation put(java.lang.String queryKey,
                            QueryCompilation compilation)

size

public int size()