public static <T extends Element> T getPivot(Class<T> pivotClass, Pivotable pivotableElement) {
if (pivotableElement == null) {
return null;
}
Element pivotElement = pivotableElement.getPivot();
if (pivotElement == null) {
return null;
}
if (!pivotClass.isAssignableFrom(pivotElement.getClass())) {
throw new ClassCastException(
pivotElement.getClass().getName() + " is not assignable to " + pivotClass.getName());
}
@SuppressWarnings("unchecked")
T castElement = (T) pivotElement;
return castElement;
}
@Override
public String toString() {
StringBuffer s = new StringBuffer();
s.append(getClass().getSimpleName());
s.append(" : ");
if (pivotParent != null) {
s.append(pivotParent.eClass().getName());
} else if (csElement instanceof EObject) {
s.append(((EObject) csElement).eClass().getName());
} else {
s.append("???");
}
s.append(".");
s.append(pivotFeature != null ? pivotFeature.getName() : "*");
s.append(" : ");
String elementName = null;
if (csElement instanceof MonikeredElementCS) {
MonikeredElementCS csMonikeredElement = (MonikeredElementCS) csElement;
if (csMonikeredElement.hasMoniker()) {
elementName = csMonikeredElement.getMoniker();
}
}
if (elementName == null) {
elementName = csElement.toString();
}
s.append(elementName);
return s.toString();
}
