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Class symantec.itools.db.beans.binding.MediatorDS

Object
   |
   +----Mediator
           |
           +----symantec.itools.db.beans.binding.MediatorDS

public class MediatorDS

extends Mediator

implements TriggerUIListener

dataBinding

Contains all the DataItem requested by the components.

getMethods

notifyOnDS

output

setMethods

symantec.itools.db.beans.binding.MediatorDS()

Constructs the default mediatorDS.

symantec.itools.db.beans.binding.MediatorDS(Object, String)

Constructs a MediatorDS given its output component and the full name of the fields it is supposed to show

commit()

Updates the DataItem with the values present in the output component.

commit(DataItem, int, int[])

commitUI(TriggerUIEvent)

findDI()

finds a DataItem given its name

getDataBinding()

Returns the full name of the DataItem.

getDataItemName(DataItem)

handleDataBusEvent(DataBusEvent)

Handles the DataBus events, in particular the Data available events sent by the QueryNavigators.

killAll()

killAll(String)

notifyDataItemChanged(DataItemChangedEvent)

Responds to the sollicitations of the DataItems.

notifyEnabled(boolean)

Sets the notify flag.

requestDataItem(DataBusEvent)

Changes the value of the DataItem when requested by the DataBus.

setDataBinding(String)

Sets the name for the actual Data Item.And searches the DataBus for it This method is very important in the sense that it is the one that actually connects the mediator to the data bus The format is "Tablename

setDataBus(DataBus)

Connects to the DataBus

setDataItemName(DataItem, String)

setOutput(Object)

Sets the QueryNavigator for the MediatorDS.

update(DataItem)

Updates the values contained in the QueryNavigator if they are different from those in the DataItem.

protected symantec.itools.db.beans.binding.Name dataBinding

Contains all the DataItem requested by the components.

protected java.lang.String[] getMethods

protected boolean notifyOnDS

protected symantec.itools.db.beans.binding.BasicDataSource output

protected java.lang.String[] setMethods

public MediatorDS()

Constructs the default mediatorDS.

public MediatorDS(Object Out,
                  String Name)

Constructs a MediatorDS given its output component and the full name of the fields it is supposed to show

Parameters:

Out - the output component

Name - the fullname of the fields

public void commit()

Updates the DataItem with the values present in the output component.

Overrides:

commit in class Mediator

public void commit(DataItem DI,
                   int row,
                   int cols)

public void commitUI(TriggerUIEvent trui)

Overrides:

commitUI in class Mediator

protected void findDI()

finds a DataItem given its name

Overrides:

findDI in class Mediator

public java.lang.String getDataBinding()

Returns the full name of the DataItem.

Overrides:

getDataBinding in class Mediator

protected java.lang.String getDataItemName(DataItem DI)

public void handleDataBusEvent(DataBusEvent ibe)

Handles the DataBus events, in particular the Data available events sent by the QueryNavigators.

Overrides:

handleDataBusEvent in class Mediator

public void killAll()

public void killAll(String tableName)

public void notifyDataItemChanged(DataItemChangedEvent e)

Responds to the sollicitations of the DataItems.

Parameters:

e - the DataItemChangedEvent

Overrides:

notifyDataItemChanged in class Mediator

protected void notifyEnabled(boolean value)

Sets the notify flag.

Overrides:

notifyEnabled in class Mediator

public void requestDataItem(DataBusEvent ibe)

Changes the value of the DataItem when requested by the DataBus. Also creates new dataItems when it does not exist

Parameters:

ibe - the DataBusEvent

Overrides:

requestDataItem in class Mediator

public void setDataBinding(String name)

Sets the name for the actual Data Item.And searches the DataBus for it This method is very important in the sense that it is the one that actually connects the mediator to the data bus The format is "Tablename

Overrides:

setDataBinding in class Mediator

public void setDataBus(DataBus b) throws PropertyVetoException

Connects to the DataBus

Parameters:

b - the DataBus the mediator connects to

Throws: PropertyVetoException

when the attempt to set the property is vetoed

Overrides:

setDataBus in class Mediator

protected void setDataItemName(DataItem DI,
                               String name)

public void setOutput(Object Out)

Sets the QueryNavigator for the MediatorDS.

Parameters:

Out - the data source

Overrides:

setOutput in class Mediator

protected void update(DataItem Input)

Updates the values contained in the QueryNavigator if they are different from those in the DataItem.

Parameters:

Input - the current dataItem

Overrides:

update in class Mediator

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