Java Code Examples for org.apache.commons.lang.math.NumberUtils#createLong()

/**
    * Return resource item according to ToolAccessMode.
    *
    * @param request
    * @param sessionMap
    * @param mode
    * @return
    */
   private ResourceItem getResourceItem(HttpServletRequest request, SessionMap<String, Object> sessionMap,
    String mode) {
ResourceItem item = null;
if (ResourceConstants.MODE_AUTHOR_SESSION.equals(mode)) {
    int itemIdx = NumberUtils.stringToInt(request.getParameter(ResourceConstants.PARAM_ITEM_INDEX), 0);
    // authoring: does not save item yet, so only has ItemList from session and identity by Index
    List<ResourceItem> resourceList = new ArrayList<>(getResourceItemList(sessionMap));
    item = resourceList.get(itemIdx);
} else {
    Long itemUid = NumberUtils.createLong(request.getParameter(ResourceConstants.PARAM_RESOURCE_ITEM_UID));
    // get back the resource and item list and display them on page
    item = resourceService.getResourceItemByUid(itemUid);
}
return item;
   }
 

/**
    * Return resoruce item according to ToolAccessMode.
    *
    * @param request
    * @param sessionMap
    * @param mode
    * @return
    */
   private CommonCartridgeItem getCommonCartridgeItem(HttpServletRequest request, SessionMap sessionMap, String mode) {
CommonCartridgeItem item = null;
if (CommonCartridgeConstants.MODE_AUTHOR_SESSION.equals(mode)) {
    int itemIdx = NumberUtils.stringToInt(request.getParameter(CommonCartridgeConstants.PARAM_ITEM_INDEX), 0);
    // authoring: does not save item yet, so only has ItemList from session and identity by Index
    List<CommonCartridgeItem> commonCartridgeList = new ArrayList<>(getCommonCartridgeItemList(sessionMap));
    item = commonCartridgeList.get(itemIdx);
} else {
    Long itemUid = NumberUtils
	    .createLong(request.getParameter(CommonCartridgeConstants.PARAM_RESOURCE_ITEM_UID));
    // get back the commonCartridge and item list and display them on page
    item = commonCartridgeService.getCommonCartridgeItemByUid(itemUid);
}
return item;
   }
 

/** {@inheritDoc} */
@Override
public void execute(final MutableShoppingCart shoppingCart, final Map<String, Object> parameters) {
    if (parameters.containsKey(getCmdKey())) {
        final Long value = NumberUtils.createLong(String.valueOf(parameters.get(getCmdKey())));
        if (value != null && !value.equals(shoppingCart.getShoppingContext().getShopId())) {

            shoppingCart.getShoppingContext().clearContext(); // If we are setting new shop we must re-authenticate

            final Shop shop = shopService.getById(value);

            final MutableShoppingContext ctx = shoppingCart.getShoppingContext();
            ctx.setShopId(shop.getShopId());
            ctx.setShopCode(shop.getCode());

            setDefaultOrderInfoOptions(shoppingCart);
            setDefaultTaxOptions(shoppingCart);

            markDirty(shoppingCart);
        }
    }
}
 

@Override
public void marshal(Object source, HierarchicalStreamWriter writer, MarshallingContext context) {
    if (source != null) {
	String className = source.getClass().getName();
	try {
	    for (NameInfo name : fileHandleClassList) {
		if (name.className.equals(className)) {
		    Long uuid = NumberUtils.createLong(BeanUtils.getProperty(source, name.uuidFieldName));
		    if (uuid != null) {
			// version id is optional
			Long version = null;
			if (name.versionFieldName != null) {
			    version = NumberUtils
				    .createLong(BeanUtils.getProperty(source, name.versionFieldName));
			}
			log.debug("XStream get file node [" + uuid + "," + version + "].");
			fileNodes.add(ExportToolContentService.this.new ValueInfo(uuid, version));
		    }
		}
	    }
	} catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
	    log.error("Error while marshalling a file", e);
	}
    }

    defaultConverter.marshal(source, writer, context);
}
 

/**
    * Display main frame to display instrcution and item content.
    */
   @RequestMapping("/reviewItem")
   private String reviewItem(HttpServletRequest request) {
String mode = request.getParameter(AttributeNames.ATTR_MODE);

String sessionMapID = WebUtil.readStrParam(request, ResourceConstants.ATTR_SESSION_MAP_ID);
SessionMap<String, Object> sessionMap = (SessionMap<String, Object>) request.getSession()
	.getAttribute(sessionMapID);

ResourceItem item = getResourceItem(request, sessionMap, mode);

String idStr = request.getParameter(ResourceConstants.ATTR_TOOL_SESSION_ID);
Long sessionId = NumberUtils.createLong(idStr);
// mark this item access flag if it is learner
if (ToolAccessMode.LEARNER.toString().equals(mode)) {
    HttpSession ss = SessionManager.getSession();
    // get back login user DTO
    UserDTO user = (UserDTO) ss.getAttribute(AttributeNames.USER);
    resourceService.setItemAccess(item.getUid(), new Long(user.getUserID().intValue()), sessionId);
}

if (item == null) {
    return "error";
}
if (item.getType() == ResourceConstants.RESOURCE_TYPE_LEARNING_OBJECT) {
    sessionMap.put(ResourceConstants.ATT_LEARNING_OBJECT, item);
}
// set url to content frame

int itemIdx = NumberUtils.stringToInt(request.getParameter(ResourceConstants.PARAM_ITEM_INDEX));
request.setAttribute(ResourceConstants.ATTR_RESOURCE_REVIEW_URL,
	getReviewUrl(request, item, sessionMapID, mode, itemIdx));

request.setAttribute(ResourceConstants.ATTR_ALLOW_COMMENTS, item.isAllowComments());

// these attribute will be use to instruction navigator page
request.setAttribute(AttributeNames.ATTR_MODE, mode);
request.setAttribute(ResourceConstants.PARAM_ITEM_INDEX, itemIdx);
Long itemUid = NumberUtils.createLong(request.getParameter(ResourceConstants.PARAM_RESOURCE_ITEM_UID));
request.setAttribute(ResourceConstants.PARAM_RESOURCE_ITEM_UID, itemUid);
request.setAttribute(ResourceConstants.ATTR_TOOL_SESSION_ID, sessionId);
request.setAttribute(ResourceConstants.ATTR_SESSION_MAP_ID, sessionMapID);

return "pages/itemreview/mainframe";
   }
 

/**
    * Display main frame to display instrcution and item content.
    *
    * @param mapping
    * @param form
    * @param request
    * @param response
    * @return
    * @throws IOException
    */
   @RequestMapping("/reviewItem")
   private String reviewItem(HttpServletRequest request) throws IOException {
String mode = request.getParameter(AttributeNames.ATTR_MODE);

String sessionMapID = WebUtil.readStrParam(request, CommonCartridgeConstants.ATTR_SESSION_MAP_ID);
SessionMap sessionMap = (SessionMap) request.getSession().getAttribute(sessionMapID);

CommonCartridgeItem item = getCommonCartridgeItem(request, sessionMap, mode);

String idStr = request.getParameter(CommonCartridgeConstants.ATTR_TOOL_SESSION_ID);
Long sessionId = NumberUtils.createLong(idStr);
// mark this item access flag if it is learner
if (ToolAccessMode.LEARNER.toString().equals(mode)) {
    HttpSession ss = SessionManager.getSession();
    // get back login user DTO
    UserDTO user = (UserDTO) ss.getAttribute(AttributeNames.USER);
    commonCartridgeService.setItemAccess(item.getUid(), new Long(user.getUserID().intValue()), sessionId);
}

if (item == null) {
    return "error";
}
// set url to content frame

int itemIdx = NumberUtils.stringToInt(request.getParameter(CommonCartridgeConstants.PARAM_ITEM_INDEX));

short type = item.getType();
String url = null;
switch (type) {
    case CommonCartridgeConstants.RESOURCE_TYPE_BASIC_LTI:
	if (item.isOpenUrlNewWindow()) {
	    url = "/openUrlPopup.do?";
	} else {
	    url = "/launchBasicLTI.do?";
	}
	if (CommonCartridgeConstants.MODE_AUTHOR_SESSION.equals(mode)) {
	    url += AttributeNames.ATTR_MODE + "=" + mode + "&" + CommonCartridgeConstants.PARAM_ITEM_INDEX + "="
		    + itemIdx + "&" + CommonCartridgeConstants.ATTR_SESSION_MAP_ID + "=" + sessionMapID;
	} else {
	    url += CommonCartridgeConstants.PARAM_RESOURCE_ITEM_UID + "=" + item.getUid() + "&"
		    + CommonCartridgeConstants.ATTR_SESSION_MAP_ID + "=" + sessionMapID;
	}

	break;
    case CommonCartridgeConstants.RESOURCE_TYPE_COMMON_CARTRIDGE:
	url = "/download/?uuid=" + item.getFileUuid() + "&preferDownload=false";
	break;
}
request.setAttribute(CommonCartridgeConstants.ATTR_RESOURCE_REVIEW_URL, url);

// these attribute will be use to instruction navigator page
request.setAttribute(AttributeNames.ATTR_MODE, mode);
request.setAttribute(CommonCartridgeConstants.PARAM_ITEM_INDEX, itemIdx);
Long itemUid = NumberUtils.createLong(request.getParameter(CommonCartridgeConstants.PARAM_RESOURCE_ITEM_UID));
request.setAttribute(CommonCartridgeConstants.PARAM_RESOURCE_ITEM_UID, itemUid);
request.setAttribute(CommonCartridgeConstants.ATTR_TOOL_SESSION_ID, sessionId);
request.setAttribute(CommonCartridgeConstants.ATTR_SESSION_MAP_ID, sessionMapID);

return "pages/itemreview/mainframe";

   }
 

/**
    * Record in DB that leader has scratched specified answer. And return whether scratchie answer is correct or not.
    */
   @RequestMapping("/recordItemScratched")
   @ResponseStatus(HttpStatus.OK)
   private void recordItemScratched(HttpServletRequest request, HttpServletResponse response)
    throws IOException, ScratchieApplicationException {
String sessionMapID = WebUtil.readStrParam(request, ScratchieConstants.ATTR_SESSION_MAP_ID);
SessionMap<String, Object> sessionMap = (SessionMap<String, Object>) request.getSession()
	.getAttribute(sessionMapID);
final Long toolSessionId = (Long) sessionMap.get(AttributeNames.PARAM_TOOL_SESSION_ID);
final Long answerUid = NumberUtils.createLong(request.getParameter(ScratchieConstants.PARAM_ANSWER_UID));

ScratchieSession toolSession = scratchieService.getScratchieSessionBySessionId(toolSessionId);

ScratchieUser leader = getCurrentUser(toolSessionId);
// only leader is allowed to scratch answers
if (!toolSession.isUserGroupLeader(leader.getUid())) {
    return;
}

// check answer is belong to current session
Set<Long> answerUids = (Set<Long>) sessionMap.get(ScratchieConstants.ATTR_ANSWER_UIDS);
if (!answerUids.contains(answerUid)) {
    return;
}

// Return whether scratchie answer is correct or not
ScratchieAnswer answer = scratchieService.getScratchieAnswerByUid(answerUid);
if (answer == null) {
    return;
}

ObjectNode ObjectNode = JsonNodeFactory.instance.objectNode();
ObjectNode.put(ScratchieConstants.ATTR_ANSWER_CORRECT, answer.isCorrect());
response.setContentType("application/json;charset=utf-8");
response.getWriter().print(ObjectNode);

// create a new thread to record item scratched (in order to do this task in parallel not to slow down sending
// response back)
Thread recordItemScratchedThread = new Thread(new Runnable() {
    @Override
    public void run() {
	scratchieService.recordItemScratched(toolSessionId, answerUid);
    }
}, "LAMS_recordItemScratched_thread");
recordItemScratchedThread.start();
   }