public void handleChildTransition(CmmnExecution child, String transition) {
// Step 1: collect all affected sentries
List<String> affectedSentries = collectAffectedSentries(child, transition);
// Step 2: fire force update on all case sentry part
// contained by a affected sentry to provoke an
// OptimisticLockingException
forceUpdateOnSentries(affectedSentries);
// Step 3: check each affected sentry whether it is satisfied.
// the returned list contains all satisfied sentries
List<String> satisfiedSentries = getSatisfiedSentries(affectedSentries);
// Step 4: reset sentries -> satisfied == false
resetSentries(satisfiedSentries);
// Step 5: fire satisfied sentries
fireSentries(satisfiedSentries);
}
public void handleVariableTransition(String variableName, String transition) {
Map<String, List<CmmnSentryPart>> sentries = collectAllSentries();
List<CmmnSentryPart> sentryParts = collectSentryParts(sentries);
List<String> affectedSentries =
collectAffectedSentriesWithVariableOnParts(variableName, transition, sentryParts);
List<CmmnSentryPart> affectedSentryParts = getAffectedSentryParts(sentries, affectedSentries);
forceUpdateOnCaseSentryParts(affectedSentryParts);
List<String> allSentries = new ArrayList<String>(sentries.keySet());
List<String> satisfiedSentries = getSatisfiedSentriesInExecutionTree(allSentries, sentries);
List<CmmnSentryPart> satisfiedSentryParts = getAffectedSentryParts(sentries, satisfiedSentries);
resetSentryParts(satisfiedSentryParts);
fireSentries(satisfiedSentries);
}
public void fireIfOnlySentryParts() {
// the following steps are a workaround, because setVariable()
// does not check nor fire a sentry!!!
Set<String> affectedSentries = new HashSet<String>();
List<CmmnSentryPart> sentryParts = collectSentryParts(getSentries());
for (CmmnSentryPart sentryPart : sentryParts) {
if (isNotSatisfiedIfPartOnly(sentryPart)) {
affectedSentries.add(sentryPart.getSentryId());
}
}
// Step 7: check each not affected sentry whether it is satisfied
List<String> satisfiedSentries = getSatisfiedSentries(new ArrayList<String>(affectedSentries));
// Step 8: reset sentries -> satisfied == false
resetSentries(satisfiedSentries);
// Step 9: fire satisfied sentries
fireSentries(satisfiedSentries);
}
