@Override
public GraphicComponent create() {
try {
if (componentMousePressed instanceof ClassEntityView
&& componentMouseReleased instanceof ClassEntityView) {
final ClassEntityView source = (ClassEntityView) componentMousePressed;
final ClassEntityView target = (ClassEntityView) componentMouseReleased;
if (!Inheritance.validate(source.getComponent(), target.getComponent())) {
repaint();
return null;
}
final InnerClass innerClass = new InnerClass(source.getComponent(), target.getComponent());
final InnerClassView i =
new InnerClassView(
parent, source, target, innerClass, mousePressed, mouseReleased, true);
parent.addLineView(i);
classDiagram.addInnerClass(innerClass);
parent.unselectAll();
i.setSelected(true);
return i;
}
} catch (final IllegalArgumentException e) {
System.err.println(
"Inheritance relation between class (child) and interface (parent) is not possible.");
}
repaint();
return null;
}
@Override
protected void drawExtremity(Graphics2D g2) {
InnerClassView.paintExtremity(g2, mousePressed, mouseLocation, Color.DARK_GRAY);
}
