@Override
public void actionPerformed(ActionEvent e) {
Frame frame = getFrame();
JFileChooser chooser = new JFileChooser();
int ret = chooser.showOpenDialog(frame);
if (ret != JFileChooser.APPROVE_OPTION) {
return;
}
File f = chooser.getSelectedFile();
if (f.isFile() && f.canRead()) {
Document oldDoc = getEditor().getDocument();
if (oldDoc != null) {
oldDoc.removeUndoableEditListener(undoHandler);
}
if (elementTreePanel != null) {
elementTreePanel.setEditor(null);
}
getEditor().setDocument(new PlainDocument());
frame.setTitle(f.getName());
Thread loader = new FileLoader(f, editor.getDocument());
loader.start();
} else {
JOptionPane.showMessageDialog(
getFrame(),
"Could not open file: " + f,
"Error opening file",
JOptionPane.ERROR_MESSAGE);
}
}
public void summaryAction(HttpServletRequest req, HttpServletResponse res) {
if (AccountController.redirectIfNoCookie(req, res)) return;
Map<String, Object> viewData = new HashMap<String, Object>();
DocumentManager docMan = new DocumentManager();
try {
if (req.getParameter("documentId") != null) {
// Get the document ID
int docId = Integer.parseInt(req.getParameter("documentId"));
// Get the document using document id
Document document = docMan.get(docId);
// Set title to name of the document
viewData.put("title", document.getDocumentName());
// Create List of access records
List<AccessRecord> accessRecords = new LinkedList<AccessRecord>();
// Add access records for document to the list
accessRecords = docMan.getAccessRecords(docId);
viewData.put("accessRecords", accessRecords);
} else {
// Go back to thread page.
}
} catch (Exception e) {
Logger.getLogger("").log(Level.SEVERE, "An error occurred when getting profile user", e);
}
view(req, res, "/views/group/Document.jsp", viewData);
}
/**
* @param sourceFile File to read from
* @return List of String objects with the shas
*/
public static FileRequestFileContent readRequestFile(final File sourceFile) {
if (!sourceFile.isFile() || !(sourceFile.length() > 0)) {
return null;
}
Document d = null;
try {
d = XMLTools.parseXmlFile(sourceFile.getPath());
} catch (final Throwable t) {
logger.log(Level.SEVERE, "Exception in readRequestFile, during XML parsing", t);
return null;
}
if (d == null) {
logger.log(Level.SEVERE, "Could'nt parse the request file");
return null;
}
final Element rootNode = d.getDocumentElement();
if (rootNode.getTagName().equals(TAG_FrostFileRequestFile) == false) {
logger.severe(
"Error: xml request file does not contain the root tag '"
+ TAG_FrostFileRequestFile
+ "'");
return null;
}
final String timeStampStr = XMLTools.getChildElementsTextValue(rootNode, TAG_timestamp);
if (timeStampStr == null) {
logger.severe("Error: xml file does not contain the tag '" + TAG_timestamp + "'");
return null;
}
final long timestamp = Long.parseLong(timeStampStr);
final List<Element> nodelist = XMLTools.getChildElementsByTagName(rootNode, TAG_shaList);
if (nodelist.size() != 1) {
logger.severe("Error: xml request files must contain only one element '" + TAG_shaList + "'");
return null;
}
final Element rootShaNode = nodelist.get(0);
final List<String> shaList = new LinkedList<String>();
final List<Element> xmlKeys = XMLTools.getChildElementsByTagName(rootShaNode, TAG_sha);
for (final Element el : xmlKeys) {
final Text txtname = (Text) el.getFirstChild();
if (txtname == null) {
continue;
}
final String sha = txtname.getData();
shaList.add(sha);
}
final FileRequestFileContent content = new FileRequestFileContent(timestamp, shaList);
return content;
}
public void actionPerformed(ActionEvent e) {
Document oldDoc = getEditor().getDocument();
if (oldDoc != null) {
oldDoc.removeUndoableEditListener(undoHandler);
}
getEditor().setDocument(new PlainDocument());
getEditor().getDocument().addUndoableEditListener(undoHandler);
resetUndoManager();
getFrame().setTitle(resources.getString("Title"));
revalidate();
}
@Override
@SuppressWarnings("SleepWhileHoldingLock")
public void run() {
try {
// initialize the statusbar
status.removeAll();
JProgressBar progress = new JProgressBar();
progress.setMinimum(0);
progress.setMaximum(doc.getLength());
status.add(progress);
status.revalidate();
// start writing
Writer out = new FileWriter(f);
Segment text = new Segment();
text.setPartialReturn(true);
int charsLeft = doc.getLength();
int offset = 0;
while (charsLeft > 0) {
doc.getText(offset, Math.min(4096, charsLeft), text);
out.write(text.array, text.offset, text.count);
charsLeft -= text.count;
offset += text.count;
progress.setValue(offset);
try {
Thread.sleep(10);
} catch (InterruptedException e) {
Logger.getLogger(FileSaver.class.getName()).log(Level.SEVERE, null, e);
}
}
out.flush();
out.close();
} catch (IOException e) {
final String msg = e.getMessage();
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
JOptionPane.showMessageDialog(
getFrame(),
"Could not save file: " + msg,
"Error saving file",
JOptionPane.ERROR_MESSAGE);
}
});
} catch (BadLocationException e) {
System.err.println(e.getMessage());
}
// we are done... get rid of progressbar
status.removeAll();
status.revalidate();
}
/**
* @param chkKeys List of String objects with the shas
* @param targetFile target file
* @return true if write was successful
*/
public static boolean writeRequestFile(
final FileRequestFileContent content, final File targetFile) {
final Document doc = XMLTools.createDomDocument();
if (doc == null) {
logger.severe("Error - writeRequestFile: factory could'nt create XML Document.");
return false;
}
final Element rootElement = doc.createElement(TAG_FrostFileRequestFile);
doc.appendChild(rootElement);
final Element timeStampElement = doc.createElement(TAG_timestamp);
final Text timeStampText = doc.createTextNode(Long.toString(content.getTimestamp()));
timeStampElement.appendChild(timeStampText);
rootElement.appendChild(timeStampElement);
final Element rootChkElement = doc.createElement(TAG_shaList);
rootElement.appendChild(rootChkElement);
for (final String chkKey : content.getShaStrings()) {
final Element nameElement = doc.createElement(TAG_sha);
final Text text = doc.createTextNode(chkKey);
nameElement.appendChild(text);
rootChkElement.appendChild(nameElement);
}
boolean writeOK = false;
try {
writeOK = XMLTools.writeXmlFile(doc, targetFile);
} catch (final Throwable t) {
logger.log(Level.SEVERE, "Exception in writeRequestFile/writeXmlFile", t);
}
return writeOK;
}
/**
* Displays the Create Discussion page for a HTTP Get, or creates a Discussion Thread for a HTTP
* Post
*
* <p>- Requires a cookie for the session user - Requires a groupId request parameter for a GET -
* Requires a groupId and threadName request parameter for a POST - Requires a document request
* part for a POST
*
* @param req The HTTP Request
* @param res The HTTP Response
*/
public void createDiscussionAction(HttpServletRequest req, HttpServletResponse res) {
// Ensure there is a cookie for the session user
if (AccountController.redirectIfNoCookie(req, res)) return;
Map<String, Object> viewData = new HashMap<>();
if (req.getMethod() == HttpMethod.Get) {
viewData.put("title", "Create Discussion");
viewData.put("groupId", req.getParameter("groupId"));
view(req, res, "/views/group/CreateDiscussion.jsp", viewData);
return;
} else if (req.getMethod() == HttpMethod.Post) {
// save discussion
GroupManager groupMan = new GroupManager();
DiscussionThread thread = new DiscussionThread();
int groupId = Integer.parseInt(req.getParameter("groupId"));
thread.setGroupId(groupId);
thread.setGroup(groupMan.get(groupId));
thread.setThreadName(req.getParameter("threadName"));
DiscussionManager dm = new DiscussionManager();
dm.createDiscussion(thread);
try {
Part documentPart = req.getPart("document");
// if we have a document to upload
if (documentPart.getSize() > 0) {
String uuid = DocumentController.saveDocument(this.getServletContext(), documentPart);
Document doc = new Document();
doc.setDocumentName(getFileName(documentPart));
doc.setDocumentPath(uuid);
doc.setVersionNumber(1);
doc.setThreadId(thread.getId());
doc.setGroupId(thread.getGroupId());
DocumentManager docMan = new DocumentManager();
docMan.createDocument(doc);
// Get uploading User
HttpSession session = req.getSession();
Session userSession = (Session) session.getAttribute("userSession");
User uploader = userSession.getUser();
// Create a notification to all in the group
NotificationManager notificationMan = new NotificationManager();
groupMan = new GroupManager();
List<User> groupUsers = groupMan.getGroupUsers(groupId);
for (User u : groupUsers) {
Notification notification =
new Notification(
u.getId(),
u,
groupId,
null,
"User " + uploader.getFullName() + " has uploaded a document",
"/document/document?documentId=" + doc.getId());
notificationMan.createNotification(notification);
}
}
} catch (Exception e) {
logger.log(Level.SEVERE, "Document save error", e);
}
redirectToLocal(req, res, "/group/discussion/?threadId=" + thread.getId());
return;
}
httpNotFound(req, res);
}
