private static void appendAllAtomicExpressions(
Vector<Expression> buildVector, Expression current) {
if (current.getChilds() == null) {
buildVector.add(current);
} else {
for (Expression e : current.getChilds()) {
appendAllAtomicExpressions(buildVector, e);
}
}
}
public Vector<Expression> getAllAtomicExpressions() {
Vector<Expression> returned = new Vector<Expression>();
appendAllAtomicExpressions(returned, this);
return returned;
}