NullHibernateStats (Hibernate JavaDocs)

java.lang.Object
- org.hibernate.cache.ehcache.management.impl.NullHibernateStats

All Implemented Interfaces:

NotificationBroadcaster, NotificationEmitter, net.sf.ehcache.hibernate.management.api.HibernateStats
```
public final class NullHibernateStats
extends Object
implements net.sf.ehcache.hibernate.management.api.HibernateStats
```
Implementation of HibernateStats that does nothing

Field Summary

Fields
Modifier and Type Field and Description

static net.sf.ehcache.hibernate.management.api.HibernateStats INSTANCE
Singleton instance.
- Fields inherited from interface net.sf.ehcache.hibernate.management.api.HibernateStats
  CACHE_ENABLED, CACHE_FLUSHED, CACHE_REGION_CHANGED, CACHE_REGION_FLUSHED, CACHE_STATISTICS_ENABLED, CACHE_STATISTICS_RESET

Fields
Modifier and Type	Field and Description
`static net.sf.ehcache.hibernate.management.api.HibernateStats`	`INSTANCE` Singleton instance.

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`addNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)`
`void`	`clearStats()`
`void`	`disableStats()`
`void`	`enableStats()`
`TabularData`	`getCacheRegionStats()`
`long`	`getCloseStatementCount()`
`TabularData`	`getCollectionStats()`
`long`	`getConnectCount()`
`long`	`getDBSQLExecutionSample()` Not supported right now
`TabularData`	`getEntityStats()`
`long`	`getFlushCount()`
`MBeanNotificationInfo[]`	`getNotificationInfo()`
`long`	`getOptimisticFailureCount()`
`long`	`getPrepareStatementCount()`
`long`	`getQueryExecutionCount()`
`double`	`getQueryExecutionRate()`
`long`	`getQueryExecutionSample()`
`TabularData`	`getQueryStats()`
`long`	`getSessionCloseCount()`
`long`	`getSessionOpenCount()`
`long`	`getSuccessfulTransactionCount()`
`long`	`getTransactionCount()`
`boolean`	`isStatisticsEnabled()`
`void`	`removeNotificationListener(NotificationListener listener)`
`void`	`removeNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)`
`void`	`setStatisticsEnabled(boolean flag)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - INSTANCE
```
public static final net.sf.ehcache.hibernate.management.api.HibernateStats INSTANCE
```
    Singleton instance.
- Method Detail
  - clearStats
```
public void clearStats()
```
    Specified by:
    
    clearStats in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.clearStats()
  - disableStats
```
public void disableStats()
```
    Specified by:
    
    disableStats in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.disableStats()
  - enableStats
```
public void enableStats()
```
    Specified by:
    
    enableStats in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.enableStats()
  - getCloseStatementCount
```
public long getCloseStatementCount()
```
    Specified by:
    
    getCloseStatementCount in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getCloseStatementCount()
  - getCollectionStats
```
public TabularData getCollectionStats()
```
    Specified by:
    
    getCollectionStats in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getCollectionStats()
  - getConnectCount
```
public long getConnectCount()
```
    Specified by:
    
    getConnectCount in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getConnectCount()
  - getDBSQLExecutionSample
```
public long getDBSQLExecutionSample()
```
    Not supported right now
    
    Returns:
    0 always
  - getEntityStats
```
public TabularData getEntityStats()
```
    Specified by:
    
    getEntityStats in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getEntityStats()
  - getFlushCount
```
public long getFlushCount()
```
    Specified by:
    
    getFlushCount in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getFlushCount()
  - getOptimisticFailureCount
```
public long getOptimisticFailureCount()
```
    Specified by:
    
    getOptimisticFailureCount in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getOptimisticFailureCount()
  - getPrepareStatementCount
```
public long getPrepareStatementCount()
```
    Specified by:
    
    getPrepareStatementCount in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getPrepareStatementCount()
  - getQueryExecutionCount
```
public long getQueryExecutionCount()
```
    Specified by:
    
    getQueryExecutionCount in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getQueryExecutionCount()
  - getQueryExecutionRate
```
public double getQueryExecutionRate()
```
    Specified by:
    
    getQueryExecutionRate in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getQueryExecutionRate()
  - getQueryExecutionSample
```
public long getQueryExecutionSample()
```
    Specified by:
    
    getQueryExecutionSample in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getQueryExecutionSample()
  - getQueryStats
```
public TabularData getQueryStats()
```
    Specified by:
    
    getQueryStats in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getQueryStats()
  - getSessionCloseCount
```
public long getSessionCloseCount()
```
    Specified by:
    
    getSessionCloseCount in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getSessionCloseCount()
  - getSessionOpenCount
```
public long getSessionOpenCount()
```
    Specified by:
    
    getSessionOpenCount in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getSessionOpenCount()
  - getSuccessfulTransactionCount
```
public long getSuccessfulTransactionCount()
```
    Specified by:
    
    getSuccessfulTransactionCount in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getSuccessfulTransactionCount()
  - getTransactionCount
```
public long getTransactionCount()
```
    Specified by:
    
    getTransactionCount in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getTransactionCount()
  - isStatisticsEnabled
```
public boolean isStatisticsEnabled()
```
    Specified by:
    
    isStatisticsEnabled in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.isStatisticsEnabled()
  - setStatisticsEnabled
```
public void setStatisticsEnabled(boolean flag)
```
    Specified by:
    
    setStatisticsEnabled in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.setStatisticsEnabled(boolean)
  - getCacheRegionStats
```
public TabularData getCacheRegionStats()
```
    Specified by:
    
    getCacheRegionStats in interface net.sf.ehcache.hibernate.management.api.HibernateStats
    
    See Also:
    HibernateStats.getCacheRegionStats()
  - removeNotificationListener
```
public void removeNotificationListener(NotificationListener listener,
                              NotificationFilter filter,
                              Object handback)
                                throws ListenerNotFoundException
```
    Specified by:
    
    removeNotificationListener in interface NotificationEmitter
    
    Throws:
    
    ListenerNotFoundException
    See Also:
    NotificationEmitter.removeNotificationListener(javax.management.NotificationListener, javax.management.NotificationFilter, java.lang.Object)
  - addNotificationListener
```
public void addNotificationListener(NotificationListener listener,
                           NotificationFilter filter,
                           Object handback)
                             throws IllegalArgumentException
```
    Specified by:
    
    addNotificationListener in interface NotificationBroadcaster
    
    Throws:
    
    IllegalArgumentException
    See Also:
    NotificationBroadcaster.addNotificationListener(javax.management.NotificationListener, javax.management.NotificationFilter, java.lang.Object)
  - getNotificationInfo
```
public MBeanNotificationInfo[] getNotificationInfo()
```
    Specified by:
    
    getNotificationInfo in interface NotificationBroadcaster
    
    See Also:
    NotificationBroadcaster.getNotificationInfo()
  - removeNotificationListener
```
public void removeNotificationListener(NotificationListener listener)
                                throws ListenerNotFoundException
```
    Specified by:
    
    removeNotificationListener in interface NotificationBroadcaster
    
    Throws:
    
    ListenerNotFoundException
    See Also:
    NotificationBroadcaster.removeNotificationListener(javax.management.NotificationListener)

Class NullHibernateStats

Field Summary

Fields inherited from interface net.sf.ehcache.hibernate.management.api.HibernateStats

Method Summary

Methods inherited from class java.lang.Object

Field Detail

INSTANCE

Method Detail

clearStats

disableStats

enableStats

getCloseStatementCount

getCollectionStats

getConnectCount

getDBSQLExecutionSample

getEntityStats

getFlushCount

getOptimisticFailureCount

getPrepareStatementCount

getQueryExecutionCount

getQueryExecutionRate

getQueryExecutionSample

getQueryStats

getSessionCloseCount

getSessionOpenCount

getSuccessfulTransactionCount

getTransactionCount

isStatisticsEnabled

setStatisticsEnabled

getCacheRegionStats

removeNotificationListener

addNotificationListener

getNotificationInfo

removeNotificationListener