@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((chain == null) ? 0 : chain.hashCode());
result = prime * result + ((participants == null) ? 0 : participants.size());
return result;
}
public static List<BinaryTemporalConstraint> convertChainToBinaryTemporalConstraints(
TemporalChain chain) {
List<BinaryTemporalConstraint> constraints = new ArrayList<BinaryTemporalConstraint>();
List<EPlanElement> chainedElements = chain.getElements();
for (int i = 1; i < chainedElements.size(); i++) {
EPlanElement a = chainedElements.get(i - 1);
EPlanElement b = chainedElements.get(i);
BinaryTemporalConstraint constraint =
createConstraint(
a, Timepoint.END, b, Timepoint.START, AmountUtils.exactZero(SI.SECOND), null, "");
constraints.add(constraint);
}
return constraints;
}
private List<Violation> findViolations(Collection<EPlanElement> elements) {
if (!ConstraintsPreferences.isFindTemporalViolations()) {
return Collections.emptyList();
}
// collect things that could be violated
Set<BinaryTemporalConstraint> relations = new LinkedHashSet<BinaryTemporalConstraint>();
List<PeriodicTemporalConstraint> bounds = new ArrayList<PeriodicTemporalConstraint>();
LinkedHashSet<TemporalChain> chains = TemporalChainUtils.getChains(elements, false);
for (EPlanElement element : elements) {
relations.addAll(ConstraintUtils.getBinaryConstraints(element, false));
bounds.addAll(ConstraintUtils.getPeriodicConstraints(element, false));
}
// find the violations
List<Violation> violations = new ArrayList<Violation>();
for (BinaryTemporalConstraint relation : relations) {
if (relation.isViolated()) {
violations.add(new TemporalDistanceViolation(this, this, relation));
}
}
for (PeriodicTemporalConstraint bound : bounds) {
if (bound.isViolated()) {
violations.add(new TemporalEndpointViolation(this, this, bound));
}
}
for (TemporalChain chain : chains) {
EPlanElement lastPlanElement = null;
TemporalExtent lastExtent = null;
for (EPlanElement planElement : chain.getElements()) {
if (planElement == null) {
continue;
}
if (SpifePlanUtils.getScheduled(planElement) == TriState.FALSE) {
continue;
}
TemporalExtent extent = planElement.getMember(TemporalMember.class).getExtent();
if (extent == null) {
continue;
}
if (lastExtent != null) {
if (TemporalChainLinkViolation.isViolated(lastExtent.getEnd(), extent.getStart())) {
violations.add(
new TemporalChainLinkViolation(
this, this, lastPlanElement, lastExtent, planElement, extent));
}
}
lastPlanElement = planElement;
lastExtent = extent;
}
}
TemporalNetworkMember<?> networkMember = TemporalNetworkMember.get(plan);
if (networkMember.isConsistent()) {
this.nogoodParts = Collections.emptySet();
} else {
Set<INogoodPart> parts = networkMember.getNogoodParts();
for (INogoodPart part : parts) {
violations.add(new NogoodViolation(this, part));
}
this.nogoodParts = parts;
}
return violations;
}