com.jalios.jcms
Class DataListener

java.lang.Object
  extended by com.jalios.jcms.BasicStoreListener
      extended by com.jalios.jcms.DataListener
All Implemented Interfaces:
PluginComponent, StoreListener

public class DataListener
extends BasicStoreListener

This class listens to mutations of Data objects.

Version:
$Revision: 20901 $
Author:
Olivier Dedieu
See Also:
Data

Field Summary
static String REVISION
           
 
Constructor Summary
DataListener()
           
 
Method Summary
 int getStoreCreateCount()
          Return the count of create operations recorded in the store.
 int getStoreDeleteCount()
          Return the count of delete operations recorded in the store.
 int getStoreUpdateCount()
          Return the count of update operations recorded in the store.
 void handleCommitUpdate(Storable storable, Storable oldStorable, boolean firstTime)
          This method gets called when after a storable has been updated.
 void handleCreate(Storable storable, boolean firstTime)
          This method gets called when a storable is created.
 void handleDelete(Storable storable, boolean firstTime)
          This method gets called when a storable is deleted.
 
Methods inherited from class com.jalios.jcms.BasicStoreListener
handlePrepareUpdate, init
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

REVISION

public static final String REVISION
See Also:
Constant Field Values
Constructor Detail

DataListener

public DataListener()
Method Detail

getStoreCreateCount

public int getStoreCreateCount()
Return the count of create operations recorded in the store.

Returns:
the count of create operations.

getStoreUpdateCount

public int getStoreUpdateCount()
Return the count of update operations recorded in the store.

Returns:
the count of update operations.

getStoreDeleteCount

public int getStoreDeleteCount()
Return the count of delete operations recorded in the store.

Returns:
the count of delete operations.

handleCreate

public void handleCreate(Storable storable,
                         boolean firstTime)
Description copied from interface: StoreListener
This method gets called when a storable is created.

Specified by:
handleCreate in interface StoreListener
Overrides:
handleCreate in class BasicStoreListener
Parameters:
storable - the storable
firstTime - true if it is the first time this operation is processed
See Also:
StoreListener.handleCreate(Storable, boolean)

handleCommitUpdate

public void handleCommitUpdate(Storable storable,
                               Storable oldStorable,
                               boolean firstTime)
Description copied from interface: StoreListener
This method gets called when after a storable has been updated.

Specified by:
handleCommitUpdate in interface StoreListener
Overrides:
handleCommitUpdate in class BasicStoreListener
Parameters:
storable - the storable, this instance is the object that was created at first and that will be stored in jcms until deletion of the storable with this ID. You should always manipulate this object if you maintain any index.
oldStorable - the previous version of the storable, it is a clone, do not use in any index, it should only be used to access old values.
firstTime - true if it is the first time this operation is processed
See Also:
StoreListener.handleCommitUpdate(Storable, Storable, boolean)

handleDelete

public void handleDelete(Storable storable,
                         boolean firstTime)
Description copied from interface: StoreListener
This method gets called when a storable is deleted.

Specified by:
handleDelete in interface StoreListener
Overrides:
handleDelete in class BasicStoreListener
Parameters:
storable - the storable
firstTime - true if it is the first time this operation is processed
See Also:
StoreListener.handleDelete(Storable, boolean)


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