super(styles);
}
protected void applyLayoutInternal(InternalNode[] entitiesToLayout, InternalRelationship[] relationshipsToConsider, double boundsX, double boundsY, double boundsWidth, double boundsHeight) {
HashMap mapping = new HashMap(entitiesToLayout.length);
DirectedGraph graph = new DirectedGraph();
for (int i = 0; i < entitiesToLayout.length; i++) {
InternalNode internalNode = entitiesToLayout[i];
Node node = new Node(internalNode);
node.setSize(new Dimension(10, 10));
mapping.put(internalNode, node);