org.ascape.util.vis
Interface RelationFeature

All Known Implementing Classes:

DefaultRelationFeature

public interface RelationFeature

An interface for classes which define the Relation rendering of an entity relation graphical view.

Since:

1.0

Version:

2.9

Author:

Roger Critchlow

Method Summary

java.awt.Color	getGlyphColor(java.lang.Object source, java.lang.Object destination) Gets the glyphColor for the RelationFeature object.
double	getGlyphPosition(java.lang.Object source, java.lang.Object destination) Gets the glyphPosition for the RelationFeature object.
java.awt.Color	getLineColor(java.lang.Object source, java.lang.Object destination) Gets the lineColor for the RelationFeature object.
double	getLineWidth(java.lang.Object source, java.lang.Object destination) Gets the lineWidth for the RelationFeature object.
java.lang.String	getName() Get the name of this relation.
boolean	includesRelation(java.lang.Object source, java.lang.Object destination) Answers whether this relation includes a link from the source to the destination.

Method Detail

includesRelation

boolean includesRelation(java.lang.Object source,
                         java.lang.Object destination)

Answers whether this relation includes a link from the source to the destination.

Parameters:

source - the object on the domain side of the relation.

destination - the object on the range side of the relation.

Returns:

a boolean indicating if the relation is included

getName

java.lang.String getName()

Get the name of this relation.

Returns:

the name

getLineWidth

double getLineWidth(java.lang.Object source,
                    java.lang.Object destination)

Gets the lineWidth for the RelationFeature object.

Parameters:

source - parameter

destination - parameter

Returns:

the lineWidth

getLineColor

java.awt.Color getLineColor(java.lang.Object source,
                            java.lang.Object destination)

Gets the lineColor for the RelationFeature object.

Parameters:

source - parameter

destination - parameter

Returns:

the lineColor

getGlyphPosition

double getGlyphPosition(java.lang.Object source,
                        java.lang.Object destination)

Gets the glyphPosition for the RelationFeature object.

Parameters:

source - parameter

destination - parameter

Returns:

the glyphPosition

getGlyphColor

java.awt.Color getGlyphColor(java.lang.Object source,
                             java.lang.Object destination)

Gets the glyphColor for the RelationFeature object.

Parameters:

source - parameter

destination - parameter

Returns:

the glyphColor