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org.jboss.ejb.plugins.cmp.jdbc2.schema
Class TableCache

java.lang.Object
  extended byorg.jboss.mx.util.JBossNotificationBroadcasterSupport (src) 
      extended byorg.jboss.system.ServiceMBeanSupport (src) 
          extended byorg.jboss.ejb.plugins.cmp.jdbc2.schema.TableCache
All Implemented Interfaces:
Cache (src) , MBeanRegistration (src) , NotificationBroadcaster (src) , NotificationEmitter (src) , Service (src) , ServiceMBean (src)
public class TableCache
extends ServiceMBeanSupport (src)
implements Cache (src)

Simple LRU cache. Items are evicted when maxCapacity is exceeded.

Nested Class Summary
 
Nested classes inherited from class org.jboss.ejb.plugins.cmp.jdbc2.schema.Cache (src)
Cache.CacheLoader (src) , Cache.Listener (src) , Cache.RemoveException (src)
 
Field Summary
 
Fields inherited from class org.jboss.system.ServiceMBeanSupport (src)
log, server, SERVICE_CONTROLLER_SIG, serviceName
 
Fields inherited from interface org.jboss.ejb.plugins.cmp.jdbc2.schema.Cache (src)
NONE
 
Fields inherited from interface org.jboss.system.ServiceMBean (src)
CREATE_EVENT, CREATED, DESTROY_EVENT, DESTROYED, FAILED, REGISTERED, START_EVENT, STARTED, STARTING, states, STOP_EVENT, STOPPED, STOPPING, UNREGISTERED
 
Constructor Summary
TableCache(org.w3c.dom.Element conf)
           
TableCache(int partitionIndex, int initialCapacity, int maxCapacity)
           
 
Method Summary
 boolean contains(Transaction (src)  tx, java.lang.Object pk)
           
 void flush()
           
 java.lang.Object[] getFields(java.lang.Object pk)
           
 int getMaxCapacity()
           
 int getMinCapacity()
           
 java.lang.Object[] getRelations(java.lang.Object pk)
           
 void lock()
           
 void lock(java.lang.Object key)
           
 void lockForUpdate(Transaction (src)  tx, java.lang.Object pk)
           
 void put(Transaction (src)  tx, java.lang.Object pk, java.lang.Object[] fields, java.lang.Object[] relations)
           
 void registerListener(Cache.Listener (src)  listener)
           
 void releaseLock(Transaction (src)  tx, java.lang.Object pk)
           
 void remove(Transaction (src)  tx, java.lang.Object pk)
           
 void setMaxCapacity(int maxCapacity)
           
 int size()
           
 java.lang.String toString()
           
 void unlock()
           
 void unlock(java.lang.Object key)
           
 
Methods inherited from class org.jboss.system.ServiceMBeanSupport (src)
create, createService, destroy, destroyService, getLog, getName, getNextNotificationSequenceNumber, getObjectName, getServer, getServiceName, getState, getStateString, jbossInternalCreate, jbossInternalDescription, jbossInternalDestroy, jbossInternalLifecycle, jbossInternalStart, jbossInternalStop, postDeregister, postRegister, preDeregister, preRegister, start, startService, stop, stopService
 
Methods inherited from class org.jboss.mx.util.JBossNotificationBroadcasterSupport (src)
addNotificationListener, getNotificationInfo, handleNotification, removeNotificationListener, removeNotificationListener, sendNotification
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

TableCache

public TableCache(int partitionIndex,
                  int initialCapacity,
                  int maxCapacity)

TableCache

public TableCache(org.w3c.dom.Element conf)
           throws DeploymentException (src)
Method Detail

registerListener

public void registerListener(Cache.Listener (src)  listener)

size

public int size()

getMaxCapacity

public int getMaxCapacity()

setMaxCapacity

public void setMaxCapacity(int maxCapacity)

getMinCapacity

public int getMinCapacity()

lock

public void lock()
Specified by:
lock in interface Cache (src)

lock

public void lock(java.lang.Object key)
Specified by:
lock in interface Cache (src)

unlock

public void unlock()
Specified by:
unlock in interface Cache (src)

unlock

public void unlock(java.lang.Object key)
Specified by:
unlock in interface Cache (src)

getFields

public java.lang.Object[] getFields(java.lang.Object pk)
Specified by:
getFields in interface Cache (src)

getRelations

public java.lang.Object[] getRelations(java.lang.Object pk)
Specified by:
getRelations in interface Cache (src)

put

public void put(Transaction (src)  tx,
                java.lang.Object pk,
                java.lang.Object[] fields,
                java.lang.Object[] relations)
Specified by:
put in interface Cache (src)

remove

public void remove(Transaction (src)  tx,
                   java.lang.Object pk)
Specified by:
remove in interface Cache (src)

contains

public boolean contains(Transaction (src)  tx,
                        java.lang.Object pk)
Specified by:
contains in interface Cache (src)

lockForUpdate

public void lockForUpdate(Transaction (src)  tx,
                          java.lang.Object pk)
                   throws java.lang.Exception
Specified by:
lockForUpdate in interface Cache (src)
Throws:
java.lang.Exception

releaseLock

public void releaseLock(Transaction (src)  tx,
                        java.lang.Object pk)
                 throws java.lang.Exception
Specified by:
releaseLock in interface Cache (src)
Throws:
java.lang.Exception

flush

public void flush()
Specified by:
flush in interface Cache (src)

toString

public java.lang.String toString()
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