oracle.adfinternal.model.adapter.ejb
Class EjbDataControl

java.lang.Object
  oracle.adf.model.adapter.AbstractImpl
      oracle.adf.model.adapter.bean.UpdatableBeanDataControl
          oracle.adf.model.adapter.bean.JavaBeanDataControl
              oracle.adfinternal.model.adapter.ejb.EjbDataControl

All Implemented Interfaces:

DataControl, ManagedDataControl, UpdateableDataControl

public class EjbDataControl
extends JavaBeanDataControl
implements ManagedDataControl

Data Control implementation class for EJB objects.

Since:

10.1.3

Field Summary

Fields inherited from class oracle.adf.model.adapter.bean.UpdatableBeanDataControl

_logger

Fields inherited from class oracle.adf.model.adapter.AbstractImpl

METHOD_CREATE, METHOD_EXECUTE, mName, SORT_CRITERIA

Method Summary

void	beginRequest(java.util.HashMap requestCtx) Implemented per the ManagedDataControl contract.
void	endRequest(java.util.HashMap requestCtx) Implemented per the ManagedDataControl contract.
java.lang.Object	getDataProvider() Returns the data provider for this data control.
void	release() Releases the DataControl.
void	release(int flags) The data control release from the binding container.
boolean	resetState() Resets the state of the EJBDataControl to it's initial state upon entering the application: a new UnitOfWork is acquired and all RSIs associated with this DataControl are reset to their initial state.

Methods inherited from class oracle.adf.model.adapter.bean.JavaBeanDataControl

getDefinition

Methods inherited from class oracle.adf.model.adapter.bean.UpdatableBeanDataControl

createRowData, getName, invokeOperation, registerDataProvider, removeRowData, resetAccessors, setAttributeValue, validate

Methods inherited from class oracle.adf.model.adapter.AbstractImpl

addParameter, createAndAddNewRow, createEmptyDataSet, getAdapterContext, getDefinition, getParameterNames, getParameterValue, getSortCriteria, getStructureDef, getStructureDef, processResult, setDefinition, setName, setParameterValue, setStructureDef, shouldReexecuteOperation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface oracle.binding.DataControl

getName, invokeOperation

Method Detail

getDataProvider

public java.lang.Object getDataProvider()

Description copied from class: UpdatableBeanDataControl

Returns the data provider for this data control.

Specified by:

getDataProvider in interface DataControl

Overrides:

getDataProvider in class UpdatableBeanDataControl

Returns:

The underlying business service object.

release

public void release()

Releases the DataControl. The DataControl should be in a collectable state after release() has been invokd.

This should close all open DataControl resources.

Specified by:

release in interface DataControl

Overrides:

release in class UpdatableBeanDataControl

release

public void release(int flags)

The data control release from the binding container.

See Also:

DataControl

beginRequest

public void beginRequest(java.util.HashMap requestCtx)

Implemented per the ManagedDataControl contract. Tracks when this data control begins an application request.

Specified by:

beginRequest in interface ManagedDataControl

Parameters:

requestCtx - a HashMap representing request context.

endRequest

public void endRequest(java.util.HashMap requestCtx)

Implemented per the ManagedDataControl contract. Tracks when this data control has ended an application request.

Specified by:

endRequest in interface ManagedDataControl

Parameters:

requestCtx - a HashMap representing request context.

resetState

public boolean resetState()

Resets the state of the EJBDataControl to it's initial state upon entering the application: a new UnitOfWork is acquired and all RSIs associated with this DataControl are reset to their initial state.

Specified by:

resetState in interface ManagedDataControl

Returns:

true if resetState was processed immediately. false if resetState was deferred to endRequest processing.