/*
* This could be made a whole lot faster using a recursive query or some other techniques, but due to the caching and,
* generally speaking, the relatively flat nature of the state machine this shouldn't be expensive.
*/
public State[] getConcreteDescendentStates(int[] stateIds) throws ApplicationException {
if (stateIds == null) {
return null;
}
if (stateIds.length == 0) {
return new State[0];
}
ArrayList results = new ArrayList();
for (int i = 0; i < stateIds.length; i++) {
ArrayList childrenOfState = (ArrayList) cache.get("descendents/" + stateIds[i]);
if (childrenOfState == null) {
childrenOfState = new ArrayList();
State state = this.getStateById(stateIds[i]);
if (!state.isAbstract()) {
childrenOfState.add(state);
}
ArrayList children = StateManager.getStatesByParentId(state.getId());
int[] childrenIds = new int[children.size()];
for (int j = 0; j < children.size(); j++) {
childrenIds[j] = ((State) children.get(j)).getId();
}
childrenOfState.addAll(Arrays.asList(getConcreteDescendentStates(childrenIds)));
if (!childrenOfState.isEmpty()) {
cache.put("descendents/" + stateIds[i], childrenOfState);
}
}
results.addAll(childrenOfState);
}
return (State[]) ArrayUtils.toTypedArray(results, State.class);
}
public State getStateById(int id) throws ApplicationException {
State state = (State) cache.get(id);
if (state == null) {
state = StateManager.getStateById(id);
if (state != null) {
cache.put(id, state);
cache.put("<workflow>=" + state.getWorkflowId() + "/<name>=" + state.getName(), state);
}
}
return state;
}
public State[] getStatesByWorkflowId(int worflowId) throws ApplicationException {
ArrayList list = StateManager.getStatesByWorkflowId(worflowId);
State[] result = new State[list.size()];
for (int i = 0; i < list.size(); i++) {
State current = (State) list.get(i);
if (current != null) {
cache.put(current.getId(), current);
}
result[i] = current;
}
return result;
}
public State getStateByNameAndWorkflowId(String name, int workflowId)
throws ApplicationException {
String key = "<workflow>=" + workflowId + "/<name>=" + name;
State state = (State) cache.get(key);
if (state == null) {
state = StateManager.getStateByNameAndWorkflowId(name, workflowId);
if (state != null) {
cache.put(key, state);
cache.put(state.getId(), state);
}
}
return state;
}
public void transactionEnteringState(State stateVal, WorkflowTransactionPhase phase)
throws WorkflowException {
try {
// flip the phase to active.
phase.setStatus(ContractsUtils.getWorkflowStatusCommand().getActiveStatus().getId());
ContractsUtils.getTransactionPhaseCommand().updateTransactionPhase(phase);
} catch (ApplicationException ae) {
LOG.log(Level.SEVERE, "An error occurred while updating phase " + phase.getId(), ae);
throw new WorkflowException(
"The transaction failed while entering state "
+ stateVal.getId()
+ ". The root cause is: "
+ ae.getMessage());
}
}
public AdDcCoopDetailBean[] getAdDcCoopDetailsByWeekAndDivision(
Calendar adWeek, int regionMemberId) throws Exception {
LOG.log(
Level.FINE,
"beginning of getAdDcCoopDetailsByWeekAndDivision() on the WAS side of NFCCore");
ArrayList<AdDcCoopBean> coops =
AdDcCoopManager.getDivisionCoopsByDateAndRegMbrId(adWeek, regionMemberId);
LOG.log(Level.FINE, "coops_________________" + coops);
AdDcCoopDetailBean[] results = new AdDcCoopDetailBean[coops.size()];
LOG.log(Level.FINE, "results_________________" + results);
LOG.log(
Level.FINE, "inside of getAdDcCoopDetailsByWeekAndDivision() on the WAS side of NFCCore");
Workflow coopWorkflow = ContractsUtils.getWorkflowCommand().getWorkflowByName(COOP_WORKFLOW);
LOG.log(Level.FINE, "coopWorkflow_____________________________" + coopWorkflow);
if (coopWorkflow == null) {
LOG.log(Level.FINE, "coopWorkflow_____________________________is null");
throw new ApplicationException("Unable to locate coop workflow configuration.");
}
LOG.log(Level.FINE, "before divisionStateGroup_____________________________");
State divisionStateGroup =
ContractsUtils.getStateCommand()
.getStateByNameAndWorkflowId(DIVISION_STATE, coopWorkflow.getId());
LOG.log(
Level.FINE, "before divisionStateGroup_____________________________" + divisionStateGroup);
State accountingStateGroup =
ContractsUtils.getStateCommand()
.getStateByNameAndWorkflowId(ACCOUNTING_STATE, coopWorkflow.getId());
if (divisionStateGroup == null) {
throw new ApplicationException("Unable to locate division state in workflow configuration.");
}
if (accountingStateGroup == null) {
throw new ApplicationException(
"Unable to locate accounting state in workflow configuration.");
}
for (int i = 0; i < coops.size(); i++) {
AdDcCoopBean bean = coops.get(i);
AdDcCoopDetailBean current = new AdDcCoopDetailBean(bean);
AdCoopBean adCoop =
ServiceLocator.getInstance()
.getService(AdCoopCommand.class)
.getAdCoopById(current.getCoopId());
AdEntryBean adEntry =
ServiceLocator.getInstance()
.getService(AdEntryCommand.class)
.getAdEntryByCoopId(current.getCoopId());
current.setAdEntry(adEntry);
current.setAdCoop(adCoop);
current.setInDivisionPhase(
ContractsUtils.getTransactionPhaseCommand()
.isPhaseInState(bean.getWorkFlowPhaseId(), divisionStateGroup.getId()));
current.setInAccountingPhase(
ContractsUtils.getTransactionPhaseCommand()
.isPhaseInState(bean.getWorkFlowPhaseId(), accountingStateGroup.getId()));
results[i] = current;
}
LOG.log(Level.FINE, "end of getAdDcCoopDetailsByWeekAndDivision() on the WAS side of NFCCore");
return results;
}
public ArrayList computeTransitions(State stateVal, String outcome) throws WorkflowException {
if (LOG.isLoggable(Level.FINE)) {
LOG.entering(State.class.getName(), "computeTransitions", outcome);
}
ArrayList results = new ArrayList();
Transition[] transitions = null;
try {
transitions =
ContractsUtils.getTransitionCommand().getTransitionsByFromStateId(stateVal.getId());
for (int i = 0; i < transitions.length; i++) {
Transition tran = transitions[i];
if (tran.match(outcome)) {
results.add(tran);
break;
}
}
// look for Workflow global transitions in the PROP_SET for the workflow
Workflow wf = ContractsUtils.getWorkflowCommand().getWorkflowById(stateVal.getWorkflowId());
GenericPropertySet gps = wf.getPropertySet();
if (gps != null) {
Iterator it = gps.keys();
while (it.hasNext()) {
String name = (String) it.next();
if (name.startsWith("global.transition_")) {
String tranName = gps.getProperty(name);
if (tranName != null) {
String tranOutcome = gps.getProperty("transition." + tranName + ".outcome");
if ((tranOutcome == null && outcome == null) || tranOutcome.equals(outcome)) {
Transition globalTran =
ContractsUtils.getTransitionCommand()
.getTransitionObjectByImplId(
new Integer(gps.getProperty("transition." + tranName + ".implId"))
.intValue());
globalTran.setId(-1);
globalTran.setFromStateId(stateVal.getId());
String toState = gps.getProperty("transition." + tranName + ".toState");
if (toState != null) {
if (toState.equals("_#fromState")) {
globalTran.setToStateId(stateVal.getId());
} else {
globalTran.setToStateId(
new Integer(
ServiceLocator.getInstance()
.getLocal(StateCommandLocal.class)
.getStateByNameAndWorkflowId(toState, wf.getId())
.getId())
.intValue());
}
results.add(globalTran);
} else {
LOG.log(
Level.SEVERE,
"Global transition " + tranName + " does not specify a toState");
}
}
} else {
LOG.log(
Level.SEVERE,
"Global transition key " + name + " does not specify a transition name");
}
}
}
}
if (results.size() == 0) {
Transition defTran =
ContractsUtils.getTransitionCommand()
.getTransitionById(stateVal.getDefaultTransitionId());
if (defTran != null) results.add(defTran);
else
throw new WorkflowException(
"No Transitions exist for this State ["
+ stateVal.getId()
+ "] for outcome: ["
+ outcome
+ "]!");
}
} catch (ApplicationException ae) {
LOG.log(
Level.SEVERE,
"An error occurred while processing transitions from state " + stateVal.getId(),
ae);
throw new WorkflowException(
"An unexpected error occurred while processing the workflow transition: "
+ ae.getMessage());
} catch (Exception e) {
LOG.log(
Level.SEVERE,
"An error occurred while processing transitions from state " + stateVal.getId(),
e);
throw new WorkflowException(
"An unexpected error occurred while processing the workflow transition: "
+ e.getMessage());
}
if (LOG.isLoggable(Level.FINE)) {
LOG.exiting(State.class.getName(), "computeTransitions", String.valueOf(results.size()));
}
return results;
}
