org.apache.openjpa.jdbc.kernel
Class AbstractUpdateManager

java.lang.Object
  extended by org.apache.openjpa.jdbc.kernel.AbstractUpdateManager
All Implemented Interfaces:
UpdateManager, Configurable
Direct Known Subclasses:
OperationOrderUpdateManager

public abstract class AbstractUpdateManager
extends Object
implements UpdateManager, Configurable

Base update manager with common functionality.

Author:
Abe White

Field Summary
protected  JDBCConfiguration conf
           
protected  DBDictionary dict
           
 
Constructor Summary
AbstractUpdateManager()
           
 
Method Summary
protected  Collection addException(Collection exceps, Exception err)
          Add the given exception to the given list, which may start out as null.
 void endConfiguration()
          Invoked upon completion of bean property configuration for this object.
 Collection flush(Collection states, JDBCStore store)
          Flush the given instances to the data store.
protected abstract  Collection flush(RowManager rowMgr, PreparedStatementManager psMgr, Collection exceps)
          Flush all rows of the given row manager.
protected abstract  PreparedStatementManager newPreparedStatementManager(JDBCStore store, Connection conn)
          Return a new PreparedStatementManager.
protected abstract  RowManager newRowManager()
          Return a new RowManager.
 void setConfiguration(Configuration conf)
          Invoked prior to setting bean properties.
 void startConfiguration()
          Invoked before bean property configuration is begun on this object.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.openjpa.jdbc.kernel.UpdateManager
orderDirty
 

Field Detail

conf

protected JDBCConfiguration conf

dict

protected DBDictionary dict
Constructor Detail

AbstractUpdateManager

public AbstractUpdateManager()
Method Detail

setConfiguration

public void setConfiguration(Configuration conf)
Description copied from interface: Configurable
Invoked prior to setting bean properties.

Specified by:
setConfiguration in interface Configurable

startConfiguration

public void startConfiguration()
Description copied from interface: Configurable
Invoked before bean property configuration is begun on this object.

Specified by:
startConfiguration in interface Configurable

endConfiguration

public void endConfiguration()
Description copied from interface: Configurable
Invoked upon completion of bean property configuration for this object.

Specified by:
endConfiguration in interface Configurable

flush

public Collection flush(Collection states,
                        JDBCStore store)
Description copied from interface: UpdateManager
Flush the given instances to the data store.

Specified by:
flush in interface UpdateManager
See Also:
StoreManager.flush(java.util.Collection)

newRowManager

protected abstract RowManager newRowManager()
Return a new RowManager.


newPreparedStatementManager

protected abstract PreparedStatementManager newPreparedStatementManager(JDBCStore store,
                                                                        Connection conn)
Return a new PreparedStatementManager.


flush

protected abstract Collection flush(RowManager rowMgr,
                                    PreparedStatementManager psMgr,
                                    Collection exceps)
Flush all rows of the given row manager. Add exceptions to exceps (which may start as null) using addException(java.util.Collection, java.lang.Exception). Return exceps.


addException

protected Collection addException(Collection exceps,
                                  Exception err)
Add the given exception to the given list, which may start out as null.



Copyright © 2006 Apache Software Foundation. All Rights Reserved.