// Validate by checking if level name exist for a specified level (i.e. Corporate/Office/Shopping
// Mall)
private String validateAddLevel(HttpServletRequest request) {
String checkResult = "";
List entityList;
String levelChar = request.getParameter("level");
String levelName = request.getParameter("name");
System.out.println("Level Name:" + levelName);
// entityList contains information (level name) about all level in a specific level
entityList = cabl.retrieveAllLevelName(levelChar);
// Do Checking Here
System.out.println("Size of EntityList" + entityList.size());
// No Level Name is found for this level
if (entityList.isEmpty()) {
checkResult = "new";
System.out.println("Level name is not found!");
}
// Level Name is found for this level, check to prevent duplicates
for (int i = 0; i < entityList.size(); i++) {
System.out.println("EntityList:" + entityList.get(i));
if (entityList.get(i).equals(levelName)) {
checkResult = "existed";
System.out.println("Level name is already existed!");
break;
} else {
checkResult = "new";
System.out.println("Level name is not found!");
}
}
System.out.println("Return" + " " + checkResult);
return checkResult;
}
private List<String> retrieveAllLevelName(HttpServletRequest request) {
String levelTypeChar = request.getParameter("levelType");
HttpSession session = request.getSession(true);
session.setAttribute("TempLevelType", levelTypeChar);
List<String> levelList = new ArrayList();
System.out.println("Performing Retrieval for All Level(s) name in a given level");
try {
levelList = cabl.retrieveAllLevelName(levelTypeChar);
session.setAttribute("TempLevelNameList", levelList);
} catch (Exception ex) {
}
return levelList;
}
