public boolean accepts(/*@NonNull*/ EClass eClass) {
assert eClass != null;
// If eClass conformsTo requiredType every candidate will be type-compatible
// If requiredType conformsTo eClass some candidates may be type-compatible
// else no candidates can be type-compatible
return (name == null)
|| PivotUtil.conformsTo(requiredType, eClass)
|| ((requiredType != null) && PivotUtil.conformsTo(eClass, requiredType));
}
public void setRequiredType(@Nullable EClassifier requiredType) {
assert (requiredType == null) || PivotUtil.conformsTo(reference.getEType(), requiredType);
this.requiredType = requiredType;
}