org.gvsig.vectorediting.lib.spi

Interface EditingProvider

All Superinterfaces:

Provider

All Known Implementing Classes:

AbstractEditingProvider, ArcEditingProvider, AutopolygonEditingProvider, Circle3PEditingProvider, CircleCREditingProvider, Circumference3PEditingProvider, CircumferenceCREditingProvider, ConvertToPolylineEditingProvider, DuplicateEditingProvider, EditVertexEditingProvider, EllipseEditingProvider, ExplodeEditingProvider, ExtendLineEditingProvider, FilledEllipseEditingProvider, FilledRectangleEditingProvider, FilledRegularPolygonEditingProvider, FilledSplineEditingProvider, InternalPolygonEditingProvider, JoinEditingProvider, LineEditingProvider, MoveEditingProvider, MultipointEditingProvider, OffsetEditingProvider, PointEditingProvider, PolarMatrixEditingProvider, PolygonEditingProvider, PolylineEditingProvider, RectangleEditingProvider, RectangularMatrixEditingProvider, RegularPolygonEditingProvider, RemoveEditingProvider, ReverseDirectionEditingProvider, RotateEditingProvider, ScaleEditingProvider, SimplifyEditingProvider, SmoothLineEditingProvider, SplineEditingProvider, SplitEditingProvider, SplitLineEditingProvider, StretchEditingProvider, SymmetryEditingProvider, TrimLineEditingProvider

public interface EditingProvider
extends Provider

EditingProvider provides functionalities to services.

Method Summary

Modifier and Type	Method and Description
Geometry	finish() Finalizes provider.
void	finishAndStore() Finalizes provider and stores the result to FeatureStore of this provider.
DrawingStatus	getDrawingStatus(Point mousePosition) Gets state of drawing.
String	getName() Gets provider name.
List<EditingServiceParameter>	getParameters() Gets a List with all parameters of provider.
EditingServiceParameter	next() Gets next parameter needed by provider.
void	setValue(Object value) Sets value to provider.
void	start() Starts provider.
void	stop() Stops provider.

Methods inherited from interface org.gvsig.tools.service.spi.Provider

setProviderServices

Method Detail

next

EditingServiceParameter next()

Gets next parameter needed by provider. The parameter has information about its name, description and types. Returns null if all parameters have values.

Returns:

An EditingServiceParameter object that represents the next parameter.

getDrawingStatus

DrawingStatus getDrawingStatus(Point mousePosition)
                        throws DrawServiceException

Gets state of drawing. If this provider has sufficient values with mouse position to create geometries returns a DrawingStatus. List of geometries of drawing status object can be different from final geometries. Use this method to get a draft status information while user is drawing.

Parameters:

mousePosition - Mouse position to draw geometries.

Returns:

A DrawingStatus object with a list of geometries and information.

Throws:

DrawServiceException - if there are some error creating geometries.

stop

void stop()
   throws StopServiceException

Stops provider. Use this method to stop and clean values of provider.

Throws:

StopServiceException - Stops provider initializing necessary parameters of provider. This method is called when user cancels provider.

getParameters

List<EditingServiceParameter> getParameters()

Gets a List with all parameters of provider. Each parameter has name, description and types. See EditingServiceParameter.

Returns:

A list of EditingServiceParameter objects.

setValue

void setValue(Object value)
       throws InvalidEntryException

Sets value to provider. The value will be put in the next parameter need by this provider.

Parameters:

value - Object to be set to next EditingServiceParameter

Throws:

InvalidEntryException - If the next parameter needed does not accept this value.

finish

Geometry finish()
         throws FinishServiceException

Finalizes provider. Use this method to get the result of provider without store it to FeatureStore. Make sure that provider has all required values.

Returns:

Geometry created or modified from added values.

Throws:

FinishServiceException - if there are some error getting values, creating geometries.

finishAndStore

void finishAndStore()
             throws FinishServiceException

Finalizes provider and stores the result to FeatureStore of this provider. Use this method to store the result of this service. Make sure that service has all required values.

Throws:

FinishServiceException - if there are some error getting values, creating geometries or inserting/updating/removing geometries from feature store.

start

void start()
    throws StartServiceException,
           InvalidEntryException

Starts provider. Use this method before add values.

Throws:

StartServiceException - if there are some error starting service.

InvalidEntryException - if the entry of provider is not valid

getName

String getName()

Gets provider name.

Returns:

Name of provider.