@SuppressWarnings("unchecked")
private IElement getDummy(Class<? extends IElement> elementClass) {
IElement dummy = null;
GraphDataStructure tempGDS;
EnumMap<ListType, Class<? extends IDataStructure>> listtypes =
GraphDataStructure.getList(
ListType.GlobalNodeList, DArray.class, ListType.GlobalEdgeList, DArray.class);
if (Node.class.isAssignableFrom(elementClass)) {
tempGDS = new GraphDataStructure(listtypes, (Class<? extends Node>) elementClass, null);
dummy = tempGDS.newNodeInstance(42);
} else if (DirectedEdge.class.isAssignableFrom(elementClass)) {
tempGDS = new GraphDataStructure(listtypes, null, (Class<? extends Edge>) elementClass);
DirectedNode n1 = new DirectedNode(1, tempGDS);
DirectedNode n2 = new DirectedNode(2, tempGDS);
dummy = tempGDS.newEdgeInstance(n1, n2);
} else if (UndirectedEdge.class.isAssignableFrom(elementClass)) {
tempGDS = new GraphDataStructure(listtypes, null, (Class<? extends Edge>) elementClass);
UndirectedNode n1 = new UndirectedNode(1, tempGDS);
UndirectedNode n2 = new UndirectedNode(2, tempGDS);
dummy = tempGDS.newEdgeInstance(n1, n2);
} else {
fail("Cannot identify " + elementClass);
}
return dummy;
}
