private void calculateValueLists() {
sequenceValues = new ArrayList<>();
timelineValues = new ArrayList<>();
final Object selectedSequenceColumn = this.sequenceColumnChooser.getSelectedItem();
if (!(selectedSequenceColumn instanceof ManyValuedAttribute)) {
return;
}
final ManyValuedAttribute sequenceAttribute = (ManyValuedAttribute) selectedSequenceColumn;
final ManyValuedAttribute timelineAttribute =
(ManyValuedAttribute) timelineColumnChooser.getSelectedItem();
for (final FCAElement object : this.context.getObjects()) {
Value value = this.context.getRelationship(object, sequenceAttribute);
if (!sequenceValues.contains(value) && value != null) {
boolean inserted = false;
final ListIterator<Value> seqIt = sequenceValues.listIterator();
while (seqIt.hasNext()) {
final Value curValue = seqIt.next();
if (value.isLesserThan(curValue)) {
if (seqIt.hasPrevious()) {
seqIt.previous();
}
seqIt.add(value);
inserted = true;
break;
}
}
if (!inserted) {
seqIt.add(value);
}
}
value = this.context.getRelationship(object, timelineAttribute);
if (!timelineValues.contains(value) && value != null) {
boolean inserted = false;
final ListIterator<Value> tlIt = timelineValues.listIterator();
while (tlIt.hasNext()) {
final Value curValue = tlIt.next();
if (curValue != null && value.isLesserThan(curValue)) {
if (tlIt.hasPrevious()) {
tlIt.previous();
}
tlIt.add(value);
inserted = true;
break;
}
}
if (!inserted) {
tlIt.add(value);
}
}
}
}
private List<ArrayList<FCAElement>> calculateObjectSequences() {
final ManyValuedAttribute sequenceAttribute =
(ManyValuedAttribute) sequenceColumnChooser.getSelectedItem();
final ManyValuedAttribute timelineAttribute =
(ManyValuedAttribute) timelineColumnChooser.getSelectedItem();
final List<ArrayList<FCAElement>> objectSequences = new ArrayList<>();
// initialise sequences with empty lists
for (Value ignored : sequenceValues) {
objectSequences.add(new ArrayList<FCAElement>());
}
// go over time
for (Value timelineValue : timelineValues) {
// try to find matching object for each sequence
Iterator<Value> seqValIt = sequenceValues.iterator();
final Iterator<ArrayList<FCAElement>> seqIt = objectSequences.iterator();
while (seqValIt.hasNext()) {
final Value sequenceValue = seqValIt.next();
final List<FCAElement> sequence = seqIt.next();
boolean objectFound = false;
for (FCAElement object : this.context.getObjects()) {
if (this.context.getRelationship(object, sequenceAttribute) != null
&& this.context.getRelationship(object, sequenceAttribute).equals(sequenceValue)
&& this.context.getRelationship(object, timelineAttribute) != null
&& this.context.getRelationship(object, timelineAttribute).equals(timelineValue)) {
sequence.add(object);
objectFound = true;
break;
}
}
if (!objectFound) {
sequence.add(null);
}
}
}
return objectSequences;
}