private Figure findConnectableFigure(Point2D.Double p, Drawing drawing) {
for (Figure f : drawing.getFiguresFrontToBack()) {
if (!f.includes(getOwner()) && f.canConnect() && f.contains(p)) {
return f;
}
}
return null;
}
private Connector findConnectionTarget(Point2D.Double p, Drawing drawing) {
Figure targetFigure = findConnectableFigure(p, drawing);
if (getSource() == null && targetFigure != null) {
return findConnector(p, targetFigure, getOwner());
} else if (targetFigure != null) {
Connector target = findConnector(p, targetFigure, getOwner());
if ((targetFigure != null)
&& targetFigure.canConnect()
&& targetFigure != savedTarget
&& !targetFigure.includes(getOwner())
&& (canConnect(getSource(), target)
|| getTarget() != null && getTarget().getOwner() == targetFigure)) {
return target;
}
}
return null;
}