void UmlJoinActivityNode::solve_output_flows() {
// output is data if at least one input is data
ControlOrData k = Unset;
const Q3PtrVector<UmlItem> ch = children();
unsigned n = ch.size(); // theo 1
if (n == 0)
return;
UmlFlow * f = (UmlFlow *) ch[0];
// look at input flows
Q3PtrListIterator<UmlFlow> it(_incoming_flows);
while (it.current() != 0) {
k = it.current()->control_or_data();
if (k == Unset) {
((UmlActivityNode *) it.current()->parent())->solve_output_flows();
k = it.current()->control_or_data();
}
if (k == IsData)
break;
++it;
}
f->set_control_or_data((k == IsData) ? IsData : IsControl);
}
void UmlInitialActivityNode::solve_output_flows() {
const Q3PtrVector<UmlItem> ch = children();
unsigned n = ch.size();
for (unsigned i = 0; i != n; i += 1) {
UmlFlow * f = dynamic_cast<UmlFlow *>(ch[i]);
if ((f != 0) && (f->control_or_data() == Unset))
f->set_control_or_data(IsControl);
}
}
void UmlActivityAction::solve_output_flows() {
const Q3PtrVector<UmlItem> ch = children();
unsigned n = ch.size();
for (unsigned i = 0; i != n; i += 1) {
UmlFlow * f = dynamic_cast<UmlFlow *>(ch[i]);
if ((f != 0) && (f->control_or_data() == Unset)) {
UmlActivityObject * o = dynamic_cast<UmlActivityObject *>(f->target());
f->set_control_or_data(((o == 0) || o->isControlType()) ? IsControl : IsData);
}
}
}
void UmlActivityObject::solve_output_flows() {
ControlOrData v = (isControlType()) ? IsControl : IsData;
const QVector<UmlItem> ch = children();
unsigned n = ch.size();
for (unsigned i = 0; i != n; i += 1) {
UmlFlow * f = dynamic_cast<UmlFlow *>(ch[i]);
if ((f != 0) && (f->control_or_data() == Unset))
f->set_control_or_data(v);
}
QListIterator<UmlFlow> it(_incoming_flows);
while (it.current() != 0) {
if (it.current()->control_or_data() == Unset)
it.current()->set_control_or_data(v);
++it;
}
}
void UmlDecisionActivityNode::solve_output_flows() {
// input and outputs flows must be control/data
// except a possible decision input being data
ControlOrData k = Unset;
// look at output flows
const Q3PtrVector<UmlItem> ch = children();
unsigned n = ch.size();
unsigned i;
for (i = 0; i != n; i += 1) {
UmlFlow * f = dynamic_cast<UmlFlow *>(ch[i]);
if ((f != 0) && ((k = f->control_or_data()) != Unset))
break;
}
if (k == Unset) {
bool already = FALSE;
for (;;) {
// look at input flows
int ndata = 0;
bool hascontrol = FALSE;
bool hasunset = FALSE;
Q3PtrListIterator<UmlFlow> it(_incoming_flows);
while (it.current() != 0) {
k = it.current()->control_or_data();
if (k == IsControl) {
hascontrol = TRUE;
break;
}
else if (k == IsData) {
if (++ndata == 2)
// more than a single decision input
break;
}
else
hasunset = TRUE;
++it;
}
if (hascontrol) {
// already has k = IsControl;
break;
}
else if ((ndata == 2) || ((ndata == 1) && !hasunset)) {
k = IsData;
break;
}
else if (already || !hasunset) {
// not possible to know, force control
k = IsControl;
break;
}
already = TRUE;
// solve input flows
it.toFirst();
while (it.current() != 0) {
((UmlActivityNode *) it.current()->parent())->solve_output_flows();
++it;
}
}
}
// propagate
for (i = 0; i != n; i += 1) {
UmlFlow * f = dynamic_cast<UmlFlow *>(ch[i]);
if ((f != 0) && (f->control_or_data() == Unset))
f->set_control_or_data(k);
}
Q3PtrListIterator<UmlFlow> it(_incoming_flows);
while (it.current() != 0) {
if (it.current()->control_or_data() == Unset)
it.current()->set_control_or_data(k);
++it;
}
}
void UmlForkActivityNode::solve_output_flows() {
// input and outputs flows must be control/data
UmlFlow * f;
ControlOrData k;
const Q3PtrVector<UmlItem> ch = children();
unsigned n = ch.size();
if (!_incoming_flows.isEmpty()) {
f = _incoming_flows.getFirst();
k = f->control_or_data();
}
else {
f = 0;
k = Unset;
}
if (k == Unset) {
// look at output flows
for (unsigned i = 0; i != n; i += 1) {
UmlFlow * f = dynamic_cast<UmlFlow *>(ch[i]);
if ((f != 0) && ((k = f->control_or_data()) != Unset))
break;
}
if (f != 0) {
// f is unset
if (k != Unset) {
if (f->control_or_data() == Unset)
// propagate on input
f->set_control_or_data(k);
}
else {
// solve input flow
((UmlActivityNode *) f->parent())->solve_output_flows();
k = f->control_or_data();
if (k == Unset)
// not possible to know, force control
k = IsControl;
// propagate on input
f->set_control_or_data(k);
}
}
}
// propagate on output
for (unsigned i = 0; i != n; i += 1) {
UmlFlow * f = dynamic_cast<UmlFlow *>(ch[i]);
if ((f != 0) && (f->control_or_data() == Unset))
f->set_control_or_data(k);
}
}
void UmlFlow::solveThem()
{
QValueList<Flow>::Iterator iter;
for (iter = All.begin(); iter != All.end(); ++iter) {
Flow & flow = *iter;
QMap<QCString, UmlItem*>::Iterator isrc = UmlItem::All.find(flow.source);
QMap<QCString, UmlItem*>::Iterator itgt = UmlItem::All.find(flow.target);
if ((isrc == UmlItem::All.end()) &&
((isrc = Outgoings.find(flow.id)) == Outgoings.end())) {
if (!FileIn::isBypassedId(flow.source))
UmlCom::trace("flow '" + flow.id + "' : unknown source reference '" + flow.source + "'<br>");
}
else if ((itgt == UmlItem::All.end()) &&
((itgt = Incomings.find(flow.id)) == Incomings.end())) {
if (!FileIn::isBypassedId(flow.target))
UmlCom::trace("flow '" + flow.id + "' : unknown target reference '" + flow.target + "'<br>");
}
else {
UmlActivityNode * src = dynamic_cast<UmlActivityNode*>(*isrc);
UmlActivityNode * tgt = dynamic_cast<UmlActivityNode*>(*itgt);
if (src == 0)
UmlCom::trace("'" + flow.source + "' is not an activity node<br>");
else if (tgt == 0)
UmlCom::trace("'" + flow.target + "' is not an activity node<br>");
else {
UmlFlow * f = UmlFlow::create(src, tgt);
if (f == 0)
UmlCom::trace("cannot create flow '" + flow.id + "'<br>");
else {
UmlItem::All.insert(flow.id, f);
if (! flow.name.isEmpty())
f->set_Name(flow.name);
if (flow.interrupt)
f->set_Stereotype("interrupt");
if (! flow.selection.isEmpty()) {
QMap<QCString, QCString>::Iterator iter =
OpaqueDefs.find(flow.selection);
if (iter == OpaqueDefs.end()) {
if (!FileIn::isBypassedId(flow.selection))
UmlCom::trace("flow '" + flow.id + "' : unknown selection reference '" + flow.selection + "'<br>");
}
else
f->set_Selection(*iter);
}
if (! flow.transformation.isEmpty()) {
QMap<QCString, QCString>::Iterator iter =
OpaqueDefs.find(flow.transformation);
if (iter == OpaqueDefs.end()) {
if (!FileIn::isBypassedId(flow.transformation))
UmlCom::trace("flow '" + flow.id + "' : unknown transformation reference '" + flow.transformation + "'<br>");
}
else
f->set_Transformation(*iter);
}
if (! flow.weight.isEmpty())
f->set_Weight(flow.weight);
if (! flow.guard.isEmpty())
f->set_Guard(flow.guard);
f->unload(FALSE, FALSE);
}
}
}
}
All.clear();
}
