Package com.luciad.lucy.addons.tea.extremepoint

Class TLcyExtremePointBackEnd

java.lang.Object

com.luciad.lucy.addons.tea.ALcyTEABackEnd

com.luciad.lucy.addons.tea.extremepoint.TLcyExtremePointBackEnd

public class TLcyExtremePointBackEnd
extends ALcyTEABackEnd

Back-end functionality for a TEA extreme point add-on. It can create an extreme point finder that is compatible with the add-on's data format.

See Also:

• ALcyTEABackEnd

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DOMAIN_OBJECT_CONTEXT_KEY	Property name for the domain object context associated with a shape to calculate extreme points for.

Fields inherited from class com.luciad.lucy.addons.tea.ALcyTEABackEnd

ALTITUDE_PROVIDER_KEY, DISPLAY_NAME_KEY, MODEL_DISPLAY_NAME_KEY, MODEL_REFERENCE_KEY, QUALITY_KEY, SHAPE_KEY, SHAPE_REFERENCE_KEY, SOURCE_NAME_KEY, TARGET_REFERENCE_KEY, VIEW_KEY

Constructor Summary

Constructors

Constructor	Description
TLcyExtremePointBackEnd(ILcyLucyEnv aLucyEnv)	Default constructor for the extreme point back-end.

Method Summary

Modifier and Type	Method	Description
TLcdExtremePointFinder	createExtremePointFinder(ALcyProperties aProperties)	Creates an extreme point finder that creates ILcdFeatured points containing the features as defined in the model descriptor.
ILcdModelDescriptor	createModelDescriptor(ALcyProperties aProperties)	Creates a model descriptor to be used for new extreme point models.

Methods inherited from class com.luciad.lucy.addons.tea.ALcyTEABackEnd

createAltitudeDescriptor, createAltitudeMatrixViewFactory, createAltitudeProvider, getLucyEnv

Methods inherited from class java.lang.Object

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

Field Details

DOMAIN_OBJECT_CONTEXT_KEY

public static final String DOMAIN_OBJECT_CONTEXT_KEY

Property name for the domain object context associated with a shape to calculate extreme points for.

See Also:

• TLcyExtremePointAddOn.SELECTED_SHAPE_KEY
• Constant Field Values

Constructor Details

TLcyExtremePointBackEnd

public TLcyExtremePointBackEnd(ILcyLucyEnv aLucyEnv)

Default constructor for the extreme point back-end.

Parameters:

aLucyEnv - the Lucy environment for which the back-end will be used

Method Details

createModelDescriptor

public ILcdModelDescriptor createModelDescriptor(ALcyProperties aProperties)

Creates a model descriptor to be used for new extreme point models.

This implementation creates an ILcdFeaturedDescriptor with the following feature list:

Feature name	Feature class
Location	ILcdPoint.class
Altitude	ILcdISO19103Measure.class
Type	TLcdExtremePointFinder.Type.class

Specified by:

createModelDescriptor in class ALcyTEABackEnd

Parameters:

aProperties - a properties object with the following parameters:

• ALcyTEABackEnd.SOURCE_NAME_KEY: The source name that was used to retrieve the data from, use null to indicate that it was created from scratch.
• ALcyTEABackEnd.DISPLAY_NAME_KEY: the display name that the model descriptor should use @return a suitable model descriptor

Returns:

a model descriptor to be used for new extreme point models.

createExtremePointFinder

public TLcdExtremePointFinder createExtremePointFinder(ALcyProperties aProperties)

Creates an extreme point finder that creates ILcdFeatured points containing the features as defined in the model descriptor.

Parameters:

aProperties - currently not used.

Returns:

an extreme point finder that creates ILcdFeatured points.