@Override
protected void onResume() {
super.onResume();
subscription =
dataRepository
.getRandomNumber(10)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new IntegerObserver());
}
private String processPostQuery(HttpServletRequest request) {
StringBuilder msg = new StringBuilder();
String sessionHandle = request.getParameter("sessionHandle");
String action = request.getParameter("action");
String userID = request.getParameter("userID");
String password = request.getParameter("password");
try {
if (action != null) { // connect
if ("connect".equals(action)) {
int interval = request.getSession().getMaxInactiveInterval();
msg.append(DataRepository.get().connect(userID, password, interval));
} else if ("checkConnection".equals(action)) { // checkConnection
msg.append(DataRepository.get().checkConnection(sessionHandle));
} else if ("setElement".equals(action)) { // exclusive for yawl
String paramName = request.getParameter("paramName");
String elementInXML = request.getParameter("element");
ActiveCase activeCase = getCaseFromParam(paramName);
if (activeCase == null) {
msg.append("<failure>There is no case with the given parameter</failure>");
} else {
msg.append(
DataRepository.get()
.setElement(
activeCase.yawlCaseURI, activeCase.yawlCaseInstanceID, elementInXML));
}
} else if ("getElementInfo".equals(action)) { // exclusive for yawl
String yawlCaseURI = request.getParameter("yawlCaseURI");
String elementURI = request.getParameter("elemURI");
String yawlCaseInstanceID = request.getParameter("instanceID");
String elementInfo =
DataRepository.get().getElementInfo(yawlCaseURI, yawlCaseInstanceID, elementURI);
msg.append(elementInfo);
} else if ("registerYAWLActiveCase".equals(action)) {
String caseInstanceID = request.getParameter("caseInstanceID");
String caseURI = request.getParameter("caseURI");
String caseUUID = request.getParameter("caseUUID");
ArrayList<String> varList = xmlToArrayList(request.getParameter("varList"));
// create a buffer here
ActiveCase activeCase = new ActiveCase();
activeCase.yawlCaseInstanceID = caseInstanceID;
activeCase.yawlCaseURI = caseURI;
activeCase.yawlCaseUUID = caseUUID;
activeCase.parameters = varList;
this.activeCases.add(activeCase);
msg.append("<success/>");
} else if ("unregisterYAWLActiveCase".equals(action)) {
String caseInstanceID = request.getParameter("caseInstanceID");
String caseUUID = request.getParameter("caseUUID");
ActiveCase activeCase = null;
for (ActiveCase actCase : this.activeCases) {
if (actCase.yawlCaseInstanceID.equals(caseInstanceID)
&& actCase.yawlCaseUUID.equals(caseUUID)) {
activeCase = actCase;
}
}
if (activeCase == null) {
msg.append("<failure>There is no case with the given parameter</failure>");
} else {
this.activeCases.remove(activeCase);
msg.append("<success/>");
}
} else {
msg.append("<failure>Invalid action</failure>");
}
}
} catch (Exception e) {
_log.error("Exception in Interface B with action: " + action, e);
}
if (msg.length() == 0) {
msg.append(
"<failure><reason>Invalid action or exception was thrown." + "</reason></failure>");
}
return msg.toString();
}
