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 void register(String processId, String name, Object extension) {
if (log.isDebugEnabled()) log.debug("Registering " + name);
PasswordManagementProcess p = this.runningProcesses.get(processId);
Class clazz = p.getClass();
while (clazz != null) {
Field[] fields = clazz.getDeclaredFields();
for (Field field : fields) {
if (log.isDebugEnabled()) log.debug("Checking field : " + field.getName());
if (field.isAnnotationPresent(Extension.class)) {
Extension ex = field.getAnnotation(Extension.class);
if (ex.value().equals(name)) {
log.debug("Injecting extension : " + name);
try {
// Make field accessible ...
if (!field.isAccessible()) {
field.setAccessible(true);
}
field.set(p, extension);
return;
} catch (IllegalAccessException e) {
log.error(e.getMessage(), e);
}
}
}
}
clazz = clazz.getSuperclass();
}
}
public void checkPendingProcesses() {
try {
long now = System.currentTimeMillis();
for (PasswordManagementProcess process : runningProcesses.values()) {
try {
List<PasswordManagementProcess> toRemove = new ArrayList<PasswordManagementProcess>();
// Ignore valid assertions, they have not expired yet.
if (!process.isRunning()
|| process.getCreationTime() - now > process.getMaxTimeToLive()) {
toRemove.add(process);
/// registry.unregisterToken(securityDomainName, TOKEN_TYPE, process.getId());
if (log.isDebugEnabled())
log.debug("[checkPendingProcesses()] Process expired : " + process.getProcessId());
}
for (PasswordManagementProcess passwordManagementProcess : toRemove) {
try {
passwordManagementProcess.stop();
} catch (Exception e) {
log.debug(e.getMessage(), e);
}
runningProcesses.remove(passwordManagementProcess.getProcessId());
}
} catch (Exception e) {
log.warn(
"Can't remove process " + e.getMessage() != null ? e.getMessage() : e.toString(), e);
}
}
} catch (Exception e) {
log.error("Cannot check pending processes! " + e.getMessage(), e);
}
}
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);
}
}
/**
* @org.apache.xbean.Property alias="processes"
* nestedType="org.josso.selfservices.passwdmanagement.PasswordManagementProcess"
* @param prototypeProcesses
*/
public void setPrototypeProcesses(Collection<PasswordManagementProcess> prototypeProcesses) {
for (PasswordManagementProcess prototype : prototypeProcesses) {
this.prototypeProcesses.put(prototype.getName(), prototype);
}
}
public ProcessRequest createRequest(String processId) throws PasswordManagementException {
PasswordManagementProcess p = this.runningProcesses.get(processId);
if (p == null) throw new PasswordManagementException("Invalid proces ID : " + processId);
return p.createRequest();
}
