org.eclipse.viatra.integration.zest.viewer

Interface IGraphEntityRelationshipContentProvider

All Superinterfaces:

org.eclipse.jface.viewers.IContentProvider, INestedGraphContentProvider

public interface IGraphEntityRelationshipContentProvider
extends org.eclipse.jface.viewers.IContentProvider, INestedGraphContentProvider

Method Summary

Modifier and Type	Method and Description
java.lang.Object[]	getEdges(java.lang.Object source, java.lang.Object target) Returns all content elements which represent edges.
java.lang.Object[]	getNodes() Returns all content elements which represent nodes on the first level of the graph.

Methods inherited from interface org.eclipse.viatra.integration.zest.viewer.INestedGraphContentProvider

getNestedGraphNodes, hasNestedGraph

Methods inherited from interface org.eclipse.jface.viewers.IContentProvider

dispose, inputChanged

Method Detail

getNodes

java.lang.Object[] getNodes()

Returns all content elements which represent nodes on the first level of the graph. If no nodes exist, either an empty array or null is returned.

Specified by:

getNodes in interface INestedGraphContentProvider

Returns:

All content elements which represent nodes on the first level of the graph.

getEdges

java.lang.Object[] getEdges(java.lang.Object source,
                            java.lang.Object target)

Returns all content elements which represent edges.

Parameters:

source - A model object representing the source of an edge.

target - A model object representing the target of an edge.

Returns: