public ProcessResponse startProcess(String name) throws SSOException {
String id = idGenerator.generateId();
PasswordManagementProcess p = getPrototype(name);
if (p == null) throw new SSOException("No such process : " + name);
// Create a new process based on the received prototype
p = p.createNewProcess(id);
runningProcesses.put(p.getProcessId(), p);
ProcessResponse r = p.start();
((BaseProcessState) p.getState()).setNextStep(r.getNextStep());
return r;
}
public ProcessResponse handleRequest(ProcessRequest request) throws PasswordManagementException {
String processId = request.getProcessId();
String actionName = null;
if (log.isDebugEnabled()) log.debug("Handling request for process [" + processId + "]");
try {
PasswordManagementProcess p = runningProcesses.get(processId);
if (p == null) throw new PasswordManagementException("No such process " + processId);
String nextStep = p.getState().getNextStep();
if (log.isDebugEnabled()) log.debug("Handling request for process [" + processId + "]");
Method[] methods = p.getClass().getMethods();
for (Method method : methods) {
if (log.isDebugEnabled()) log.debug("Processing method : " + method.getName());
if (!method.isAnnotationPresent(Action.class)) continue;
Action action = method.getAnnotation(Action.class);
if (log.isDebugEnabled()) log.debug("Processing method annotation : " + action);
for (String actionStep : action.fromSteps()) {
if (log.isDebugEnabled()) log.debug("Processing annotation step : " + actionStep);
if (actionStep.equals(nextStep)) {
actionName = method.getName();
if (log.isDebugEnabled())
log.debug(
"Dispatching request from step "
+ nextStep
+ " to process ["
+ processId
+ "] action "
+ actionName);
// Store response next step in process state :
ProcessResponse r = (ProcessResponse) method.invoke(p, request);
((BaseProcessState) p.getState()).setNextStep(r.getNextStep());
return r;
}
}
}
throw new PasswordManagementException("Step [" + nextStep + "] not supported by process");
} catch (InvocationTargetException e) {
throw new PasswordManagementException(
"Cannot invoke process action [" + actionName + "] : " + e.getMessage(), e);
} catch (IllegalAccessException e) {
throw new PasswordManagementException(
"Cannot invoke process action [" + actionName + "] : " + e.getMessage(), e);
}
}