private void delete(ActionForm form, HttpServletRequest request) throws Exception {
HttpSession session = request.getSession();
Profile profile = SessionMethods.getProfile(session);
ModifyBagForm mbf = (ModifyBagForm) form;
for (int i = 0; i < mbf.getSelectedBags().length; i++) {
String bagName = mbf.getSelectedBags()[i];
InterMineBag bag = profile.getSavedBags().get(bagName);
if (bag != null) {
deleteQueriesThatMentionBag(profile, bag.getName());
deleteBag(session, profile, bag);
} else {
bag = profile.getSharedBags().get(bagName);
if (bag == null) {
LOG.error("Asked to delete a bag this user does not have access to.");
} else {
unshareBag(session, profile, bag);
}
}
}
}
/**
* Forward to the correct method based on the button pressed
*
* @param mapping The ActionMapping used to select this instance
* @param form The optional ActionForm bean for this request (if any)
* @param request The HTTP request we are processing
* @param response The HTTP response we are creating
* @return an ActionForward object defining where control goes next
* @exception Exception if the application business logic throws an exception
*/
@Override
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
ModifyBagForm mbf = (ModifyBagForm) form;
String[] selectedBagNames = mbf.getSelectedBags();
// This should already be caught by Ajax code
if (selectedBagNames.length == 0) {
recordError(new ActionMessage("errors.bag.listnotselected"), request);
return getReturn(mbf.getPageName(), mapping);
}
if (request.getParameter("union") != null
|| (mbf.getListsButton() != null && "union".equals(mbf.getListsButton()))) {
combine(form, request, BagOperations.UNION);
} else if (request.getParameter("intersect") != null
|| (mbf.getListsButton() != null && "intersect".equals(mbf.getListsButton()))) {
combine(form, request, BagOperations.INTERSECT);
} else if (request.getParameter("subtract") != null
|| (mbf.getListsButton() != null && "subtract".equals(mbf.getListsButton()))) {
combine(form, request, BagOperations.SUBTRACT);
} else if (request.getParameter("delete") != null
|| (mbf.getListsButton() != null && "delete".equals(mbf.getListsButton()))) {
delete(form, request);
} else if (request.getParameter("copy") != null
|| (mbf.getListsButton() != null && "copy".equals(mbf.getListsButton()))) {
copy(form, request);
}
return getReturn(mbf.getPageName(), mapping);
}
private void combine(ActionForm form, HttpServletRequest request, String opText) {
HttpSession session = request.getSession();
final InterMineAPI im = SessionMethods.getInterMineAPI(session);
Profile profile = SessionMethods.getProfile(session);
ModifyBagForm mbf = (ModifyBagForm) form;
BagManager bagManager = im.getBagManager();
Map<String, InterMineBag> allBags = bagManager.getBags(profile);
String[] selectedBagNames = mbf.getSelectedBags();
Collection<InterMineBag> selectedBags = getSelectedBags(allBags, selectedBagNames);
String newBagName = NameUtil.validateName(allBags.keySet(), mbf.getNewBagName());
int newBagSize = 0;
try {
if (opText.equals(BagOperations.UNION)) {
newBagSize = BagOperations.union(selectedBags, newBagName, profile, im.getClassKeys());
} else if (opText.equals(BagOperations.INTERSECT)) {
newBagSize = BagOperations.intersect(selectedBags, newBagName, profile, im.getClassKeys());
} else if (opText.equals(BagOperations.SUBTRACT)) {
newBagSize = BagOperations.subtract(selectedBags, newBagName, profile, im.getClassKeys());
}
} catch (IncompatibleTypesException e) {
SessionMethods.recordError(
"You can only perform operations on lists of the same type."
+ " Lists "
+ StringUtil.prettyList(Arrays.asList(selectedBagNames))
+ " do not match.",
session);
return;
} catch (ObjectStoreException e) {
LOG.error(e);
ActionMessage actionMessage = new ActionMessage("An error occurred while saving the list");
recordError(actionMessage, request);
return;
}
if (newBagSize > 0) {
SessionMethods.recordMessage(
"Created list \""
+ newBagName
+ "\" as "
+ opText
+ " of "
+ StringUtil.prettyList(Arrays.asList(selectedBagNames))
+ ".",
session);
// track the list creation
im.getTrackerDelegate()
.trackListCreation(
BagOperations.getCommonBagType(selectedBags),
newBagSize,
ListBuildMode.OPERATION,
profile,
session.getId());
} else {
SessionMethods.recordError(
opText
+ " operation on lists "
+ StringUtil.prettyList(Arrays.asList(selectedBagNames))
+ " produced no results.",
session);
}
}
private void copy(ActionForm form, HttpServletRequest request) throws ObjectStoreException {
HttpSession session = request.getSession();
final InterMineAPI im = SessionMethods.getInterMineAPI(session);
Profile profile = SessionMethods.getProfile(session);
ModifyBagForm frm = (ModifyBagForm) form;
String[] selectedBagNames = frm.getSelectedBags();
BagManager bagManager = im.getBagManager();
Map<String, InterMineBag> allBags = bagManager.getBags(profile);
String newNameTextBox = getNewNameTextBox(request, frm.getNewBagName());
if (selectedBagNames.length == 1) {
String selectedBagName = selectedBagNames[0];
InterMineBag origBag = allBags.get(selectedBagName);
if (origBag == null) {
recordError(new ActionMessage("errors.bag.notfound"), request);
return;
}
String newBagName = "";
if (newNameTextBox != null) {
newBagName = NameUtil.validateName(allBags.keySet(), newNameTextBox);
if (newBagName.isEmpty()) {
recordError(new ActionMessage("bag.createdlists.notvalidname", newNameTextBox), request);
return;
}
}
if (newNameTextBox == null) {
newBagName = NameUtil.generateNewName(allBags.keySet(), selectedBagName);
}
if (createBag(origBag, newBagName, profile)) {
recordMessage(new ActionMessage("bag.createdlists", newBagName), request);
// track the list creation
im.getTrackerDelegate()
.trackListCreation(
origBag.getType(),
origBag.getSize(),
ListBuildMode.OPERATION,
profile,
session.getId());
}
} else {
if (newNameTextBox != null) {
recordError(new ActionMessage("errors.bag.namecannotbespecified"), request);
return;
}
String msg = "";
for (int i = 0; i < selectedBagNames.length; i++) {
String selectedBagName = selectedBagNames[i];
InterMineBag origBag = allBags.get(selectedBagName);
if (origBag == null) {
recordError(new ActionMessage("errors.bag.notfound"), request);
return;
}
String newBagName = NameUtil.generateNewName(allBags.keySet(), selectedBagName);
if (createBag(origBag, newBagName, profile)) {
msg += newBagName + ", ";
}
}
if (msg.length() > 2) {
msg = msg.substring(0, msg.length() - 2);
}
if (msg.length() > 0) {
recordMessage(new ActionMessage("bag.createdlists", msg), request);
}
}
}
