@Override
public void validate(Definition definition) throws WorkflowException {
State initialState = definition.getInitialState();
if (initialState == null) {
throw new WorkflowException("No initial state defined");
}
List<State> terminalStates = definition.getTerminalStates();
if (terminalStates.isEmpty()) {
throw new WorkflowException("No terminal states defined");
}
if (definition.getForksCount() != definition.getJoinsCount()) {
throw new WorkflowException("There are unbalanced fork and join nodes");
}
Collection<Node> nodes = definition.getNodes();
for (Node node : nodes) {
NodeValidator<Node> nodeValidator =
_nodeValidatorRegistry.getNodeValidator(node.getNodeType());
nodeValidator.validate(definition, node);
}
}
protected IRoutingAlgorithm createSolver(IRoutingLocation from) {
boolean needReset = validator.increaseIteration();
if (needReset) {
for (ExperimentalDijkstraSearchNode node : nodes) {
node.invalidate();
}
}
lastLocation = from;
Pair<List<Integer>, List<Double>> initial = computeSearchNodes(from);
return new ExperimentalDijkstrasShortestPath(graph, initial.first(), initial.second(), nodes);
}
