public NddlVariable getVariable(String qualified) {
for (Iterator i = variables.iterator(); i.hasNext(); ) {
NddlVariable curr = (NddlVariable) i.next();
if (qualified.equals(curr.getName())) return curr;
}
return null;
}
public boolean addVariable(NddlVariable variable) {
assert (DebugMsg.debugMsg("NddlName:addVariable", name + ".addVariable(" + variable + ")"));
if (containsVariable(variable.getName())) return false;
variables.add(variable);
return true;
}