public String remove() {
try {
listToDisplay = (List) request.getSession(true).getAttribute("StatusList");
Status theStatus = listToDisplay.get(index);
statusService.delete(theStatus);
listToDisplay.remove(theStatus);
request.getSession(true).setAttribute("StatusList", listToDisplay);
tableCount = listToDisplay.size();
} catch (Exception err) {
addActionError(err.getCause().getMessage());
}
return SUCCESS;
}
/* **********************************************************************************************
* * Database Access
* **********************************************************************************************/
public List
getStatuses() { // Notify the service to issue the query; catch any errors here, and display
// them in the errorField
try {
List<Status> theList = statusService.getStatusesWithCriteria(selectStatement);
request.getSession(true).setAttribute("StatusList", theList);
tableCount = theList.size();
return theList;
} catch (Exception err) {
addActionError(err.getCause().getMessage());
}
return null;
}
public String execute() throws Exception {
if (deleteSelectedButtonPressed) { // selectedItems contains the indices of the items that were
// checked.
// delete all records in the selectedItems list.
List<Status> theList = (List) request.getSession(true).getAttribute("StatusList");
try {
statusService.deleteItems(selectedItems, theList);
} catch (Exception err) {
addActionError(err.getCause().getMessage());
return "refresh";
}
// Now spin through the saved list, find the Statuses we deleted,
// and just remove them from the list.
List<Status> copiedList = new ArrayList();
copiedList.addAll(theList);
for (Integer each : selectedItems) {
Status aStatus = copiedList.get(each);
theList.remove(aStatus);
}
request.getSession(true).setAttribute("StatusList", theList);
tableCount = theList.size();
return "refresh";
}
if (queryButtonPressed) {
listToDisplay = this.getStatuses();
return "refresh";
}
if (addNewButtonPressed) { // Create an empty Status object, stuff it into the session, and
// invoke the Editor on it
Status status = new Status();
request.getSession(true).setAttribute("Status", status);
return "editSingle";
}
if (returnButtonPressed) { // If return was hit, remove the list of items from the session.
// Save some memory this way.
request.getSession(true).removeAttribute("StatusList");
return "returnToMainApp";
}
return "refresh";
}