/**
* Implements the getConnectionPoint method in Connector interface.
*
* @param wayPoint the way point to be connected
* @return the target connection point
* @throws IllegalArgumentException if given wayPoint is null
*/
public Point getConnectionPoint(Point wayPoint) {
Util.checkNotNull(wayPoint, "wayPoint");
// Get the top rectangle
Point position = parent.getLocation();
position.x += parent.getSelectionBound().x;
position.y += parent.getSelectionBound().y;
Dimension size = new Dimension();
Dimension compartmentSize = null;
if (parent.getStereotypeCompartment().isVisible()) {
compartmentSize = parent.getStereotypeCompartment().getPreferredSize();
Util.combineSize(size, compartmentSize, true);
}
compartmentSize = parent.getNameCompartment().getSize();
if (parent.getNamespaceCompartment().isVisible()) {
Util.combineSize(size, compartmentSize, true);
compartmentSize = parent.getNamespaceCompartment().getSize();
Util.combineSize(size, compartmentSize, false);
} else {
Util.combineSize(size, compartmentSize, false);
}
if (wayPoint.x < position.x + size.width && wayPoint.y < position.y + size.height) {
// Connect to the top rectangle
Rectangle bound = new Rectangle(position, size);
return new RectangleConnector(bound).getConnectionPoint(wayPoint);
}
// Connect to the bottom rectangle
position.y += size.height;
size.width = parent.getSelectionBound().width;
size.height = parent.getSelectionBound().height - size.height;
Rectangle bound = new Rectangle(position, size);
return new RectangleConnector(bound).getConnectionPoint(wayPoint);
}
