oracle.adfinternal.model.adapter.url.csv

Class CSVDataControl

java.lang.Object

oracle.adf.model.adapter.AbstractImpl

oracle.adfinternal.model.adapter.url.csv.CSVDataControl

All Implemented Interfaces:

URLConnectionConstants, DataControl, DefinitionProviderDataControl, ManagedDataControl

public class CSVDataControl
extends AbstractImpl
implements ManagedDataControl, URLConnectionConstants, DefinitionProviderDataControl

Data control that represents a URL data source with CSV data format.

Field Summary

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

METHOD_CREATE, METHOD_EXECUTE, mName, SORT_CRITERIA

Fields inherited from interface oracle.adfinternal.model.adapter.url.URLConnectionConstants

ACCEPT, ALLOW, APPLICATION_XML, CONTENT_LENGTH, CONTENT_TYPE, DELETE, GET, LANGUAGE_HEADER, POST, PUT, TEXT_APPLICATION_XML

Constructor Summary

Constructors

Constructor and Description
CSVDataControl() constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	beginRequest(java.util.HashMap requestCtx) Perform request level initialization of the DataControl.
void	endRequest(java.util.HashMap requestCtx) perform request level cleanup of the DataControl.
java.lang.Object	getDataProvider() Return the Business Service Object that this datacontrol is associated with.
Definition	getDefinition(java.lang.String name, int type) Returns a definition of the specified type.
java.lang.String	getName() returns the name of the data control.
void	initialize(AbstractDefinition dcDef) Initialize the data control to get attributes of data control definition.
boolean	invokeOperation(java.util.Map map, OperationBinding action) Invoke a method identified by the given action.
void	release() releases all references to the objects in the data provider layer
boolean	resetState() return false as resetState was deferred to endRequest processing

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

CSVDataControl

public CSVDataControl()

constructor

Method Detail

initialize

public void initialize(AbstractDefinition dcDef)

Initialize the data control to get attributes of data control definition.

Parameters:

context -

node - source node that represents the metadata to connect to the data source

getDefinition

public Definition getDefinition(java.lang.String name,
                       int type)

Description copied from interface: DefinitionProviderDataControl

Returns a definition of the specified type.

Specified by:

getDefinition in interface DefinitionProviderDataControl

invokeOperation

public boolean invokeOperation(java.util.Map map,
                      OperationBinding action)

Invoke a method identified by the given action.

Specified by:

invokeOperation in interface DataControl

Parameters:

A - Map of bindingContexts that provide access to all binding related objects.

action - Operartion on the datacontrol to be invoked.

Returns:

true if this datacontrol has handled this action, false if the action should be interpreted in the bindings framework or in the caller.

beginRequest

public void beginRequest(java.util.HashMap requestCtx)

Perform request level initialization of the DataControl.

Specified by:

beginRequest in interface ManagedDataControl

Parameters:

requestCtx - a HashMap representing request context.

endRequest

public void endRequest(java.util.HashMap requestCtx)

perform request level cleanup of the DataControl.

Specified by:

endRequest in interface ManagedDataControl

Parameters:

requestCtx - a HashMap representing request context.

resetState

public boolean resetState()

return false as resetState was deferred to endRequest processing

Specified by:

resetState in interface ManagedDataControl

Returns:

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

getName

public java.lang.String getName()

returns the name of the data control.

Specified by:

getName in interface DataControl

release

public void release()

releases all references to the objects in the data provider layer

Specified by:

release in interface DataControl

getDataProvider

public java.lang.Object getDataProvider()

Return the Business Service Object that this datacontrol is associated with.

Specified by:

getDataProvider in interface DataControl

Returns:

The underlying business service object.