File	Doc	Category	Size	Date	Package
OSCache.java	API Doc	Hibernate 3.2.5	2414	Thu Apr 21 02:57:20 BST 2005	org.hibernate.cache

OSCache

• java.lang.Object

Fields Summary
private com.opensymphony.oscache.general.GeneralCacheAdministrator	cache The OSCache 2.0 cache administrator.
private final int	refreshPeriod
private final String	cron
private final String	regionName

Constructors Summary
public OSCache(int refreshPeriod, String cron, String region) this.refreshPeriod = refreshPeriod; this.cron = cron; this.regionName = region;

Methods Summary
public void	clear() cache.flushAll();
public void	destroy() cache.destroy();
public java.lang.Object	get(java.lang.Object key) try { return cache.getFromCache( toString(key), refreshPeriod, cron ); } catch (NeedsRefreshException e) { cache.cancelUpdate( toString(key) ); return null; }
public long	getElementCountInMemory() return -1;
public long	getElementCountOnDisk() return -1;
public java.lang.String	getRegionName() return regionName;
public long	getSizeInMemory() return -1;
public int	getTimeout() return Timestamper.ONE_MS * 60000; //ie. 60 seconds
public void	lock(java.lang.Object key) // local cache, so we use synchronization
public long	nextTimestamp() return Timestamper.next();
public void	put(java.lang.Object key, java.lang.Object value) cache.putInCache( toString(key), value );
public java.lang.Object	read(java.lang.Object key) return get(key);
public void	remove(java.lang.Object key) cache.flushEntry( toString(key) );
public void	setCacheCapacity(int cacheCapacity) cache.setCacheCapacity(cacheCapacity);
public java.util.Map	toMap() throw new UnsupportedOperationException();
private java.lang.String	toString(java.lang.Object key) return String.valueOf(key) + '." + regionName;
public java.lang.String	toString() return "OSCache(" + regionName + ')";
public void	unlock(java.lang.Object key) // local cache, so we use synchronization
public void	update(java.lang.Object key, java.lang.Object value) put(key, value);