public void printContent(PrintWriter itsWriter, String delimiter) {
Collection steps = getstepsValue();
if (steps != null) {
for (Iterator i = steps.iterator(); i.hasNext(); ) {
Object step = i.next();
if (step instanceof Scenario) {
((Scenario) step).printContent(itsWriter, delimiter);
}
}
itsWriter.println();
for (Iterator j = steps.iterator(); j.hasNext(); ) {
Object step = j.next();
if (step instanceof Action_Choice) {
((Action_Choice) step).printContent(itsWriter, delimiter);
}
}
}
}
private boolean containInstance(Instance sel, Slot slot, Instance instance) {
if (itsInstance == null) return false;
Collection instances = sel.getOwnSlotValues(slot);
Iterator i = instances.iterator();
while (i.hasNext()) {
Instance tmpInstance = (Instance) i.next();
if (tmpInstance.equals(instance)) return true;
}
return false;
}
// This is used for Query test
public Collection search(Collection instances, Slot slot, String operation, Object obj) {
ArrayList resultInstances = new ArrayList();
Iterator i = instances.iterator();
String value = (String) (((Instance) obj).getBrowserText());
while (i.hasNext()) {
Instance instance = (Instance) i.next();
if (testInstance(getTestIndex(operation), instance, slot, value))
resultInstances.add(instance);
}
return resultInstances;
}
public String getInvalidValuesText(
Frame frame, Slot slot, Collection slotValues, Collection facetValues) {
String result = null;
Number n = (Number) CollectionUtilities.getFirstItem(facetValues);
if (n != null) {
double max = n.doubleValue();
Iterator i = slotValues.iterator();
while (result == null && i.hasNext()) {
Object value = i.next();
result = getInvalidValueText(max, value);
}
}
return result;
}
public Collection search() {
if (specification.getType() == null) return null;
String slotType = specification.getType();
if (!slotType.toLowerCase().equals("cls")) return null;
// Here we first test the function based on the simplest Instance cases
ArrayList resultInstances = new ArrayList();
Collection instances = itsInstances;
Iterator i = instances.iterator();
Slot slot = itsWidget.getKB().getSlot(specification.getName());
while (i.hasNext()) {
Instance instance = (Instance) i.next();
if (testInstance(getTestIndex(specification.getConstraint()), instance, slot))
resultInstances.add(instance);
}
return resultInstances;
}
public void addForwardReferences() {
KnowledgeBase kb = this.getKnowledgeBase();
Collection transitions = getOwnSlotValues(kb.getSlot("transitions"));
Slot fromSlot = kb.getSlot(":FROM");
Slot toSlot = kb.getSlot(":TO");
Instance from = null;
Instance to = null;
Slot branches = kb.getSlot("branches");
Slot followed_by = kb.getSlot("followed_by");
Slot label = kb.getSlot("label");
for (Iterator transition = transitions.iterator(); transition.hasNext(); ) {
Instance inst = (Instance) transition.next();
from = (Instance) inst.getOwnSlotValue(fromSlot);
if (from != null) {
to = (Instance) inst.getOwnSlotValue(toSlot);
if (to != null) {
try {
if (from.hasOwnSlot(branches)) {
/*logger.debug("addForwardReferences: "+ from.getOwnSlotValue(label)+
" has branches"); */
if ((from.getOwnSlotValues(branches) == null)
|| (!from.getOwnSlotValues(branches).contains(to)))
from.addOwnSlotValue(branches, to);
} else if (from.hasOwnSlot(followed_by)) {
/*logger.debug("addForwardReferences: "+ from.getOwnSlotValue(label)+
" has followed by");*/
if (!(to.equals(from.getOwnSlotValue(followed_by))))
from.setOwnSlotValue(followed_by, to);
} else
logger.error(
"addForwardReferences: "
+ from.getOwnSlotValue(label)
+ "has no followed_by or branches slot");
} catch (Exception e) {
logger.error(
"Exception adding "
+ to.getOwnSlotValue(label)
+ " to "
+ from.getOwnSlotValue(label));
}
}
}
}
}
public void removeForwardReferences() {
KnowledgeBase kb = this.getKnowledgeBase();
Slot branches = kb.getSlot("branches");
Slot followed_by = kb.getSlot("followed_by");
// logger.debug("Slot "+branches.getName());
// logger.debug("Slot "+followed_by.getName());
Slot label = kb.getSlot("label");
Collection steps = getOwnSlotValues(kb.getSlot("steps"));
for (Iterator iterater = steps.iterator(); iterater.hasNext(); ) {
Instance step = (Instance) iterater.next();
// logger.debug("removeForwardReferences: node ="+step.getOwnSlotValue(label));
/*for (Iterator slots=step.getOwnSlots().iterator(); slots.hasNext();){
logger.debug("has slot "+((Slot)slots.next()).getName());
}*/
try {
if (step.hasOwnSlot(branches)) {
/*logger.debug("removeForwardReferences: "+ step.getOwnSlotValue(label)+
" has branches"); */
step.setOwnSlotValues(branches, new ArrayList());
} else if (step.hasOwnSlot(followed_by)) {
/* logger.debug("removeForwardReferences: "+ step.getOwnSlotValue(label)+
" has followed_by value "+step.getOwnSlotValue(followed_by));*/
step.setOwnSlotValue(followed_by, null);
} else
logger.error(
"removeForwardReferences: "
+ step.getOwnSlotValue(label)
+ "has no followed_by or branches slot");
} catch (Exception e) {
logger.error(
"Exception making " + step.getOwnSlotValue(label) + " null, Message: " + e.getMessage(),
e);
}
}
}