/** @generated */
protected boolean canReorientTarget() {
if (!(oldEnd instanceof Classifier && newEnd instanceof Classifier)) {
return false;
}
return UMLBaseItemSemanticEditPolicy.getLinkConstraints()
.canExistInformationItemRepresented_4020(getOldSource(), getNewTarget());
}
/** @generated */
protected boolean canReorientTarget() {
if (!(oldEnd instanceof Element && newEnd instanceof Element)) {
return false;
}
return UMLBaseItemSemanticEditPolicy.getLinkConstraints()
.canExistCommentAnnotatedElement_4002(getOldSource(), getNewTarget());
}
/** @generated */
public boolean canExecute() {
if (source == null && target == null) {
return false;
}
if (source != null && false == source instanceof InformationItem) {
return false;
}
if (target != null && false == target instanceof Classifier) {
return false;
}
if (getSource() == null) {
return true; // link creation is in progress; source is not defined yet
}
// target may be null here but it's possible to check constraint
return UMLBaseItemSemanticEditPolicy.getLinkConstraints()
.canCreateInformationItemRepresented_4020(getSource(), getTarget());
}