public final void updateSelectionAction() throws DbException {
int state = STATE_NOT_APPLICABLE;
Object[] semObjs = ApplicationContext.getFocusManager().getSelectedSemanticalObjects();
for (int i = 0; i < semObjs.length; i++) {
if (!(semObjs[i] instanceof DbOODataMember)) {
state = STATE_NOT_APPLICABLE;
break;
}
DbOOAssociationEnd assocEnd = ((DbOODataMember) semObjs[i]).getAssociationEnd();
if (assocEnd != null) state = updateTriState(state, assocEnd.isNavigable());
}
setState(state);
}
protected final void setObjectValue(Object obj, Boolean value) throws DbException {
DbOODataMember member = (DbOODataMember) obj;
DbOOAssociationEnd assocEnd = member.getAssociationEnd();
if (assocEnd != null) assocEnd.setNavigable(value);
}