public String getTextForGesture(long parId, Point topLeft, Point bottomRight) {
try {
Paragraph p = lockManager.getParFromId(parId);
int parY = documentPanel.textPane.modelToView(p.getOffset()).y;
topLeft.y = topLeft.y + parY;
bottomRight.y = bottomRight.y + parY;
int startOffset = documentPanel.textPane.viewToModel(topLeft);
int endOffset = documentPanel.textPane.viewToModel(bottomRight);
while (startOffset > 0
&& Character.isLetterOrDigit((document.getText(startOffset - 1, 1).charAt(0))))
startOffset--;
while (endOffset < document.getLength()
&& Character.isLetterOrDigit((document.getText(endOffset, 1).charAt(0)))) endOffset++;
String text = document.getText(startOffset, endOffset - startOffset);
return text;
} catch (Exception e) {
System.out.println("EditorClient: addGestureAction. error identifying text");
e.printStackTrace();
return "";
}
// return "PLACEBO";
}
public boolean loadDocument(String fileName) {
try {
File file = new File(fileName);
ObjectInputStream in = new ObjectInputStream(new FileInputStream(file));
SavedDocument doc = (SavedDocument) in.readObject();
document =
new EditorDocument(
doc.getTitle(), doc.getDescription(),
doc.getText(), doc.getStartTime());
paragraphs = new Paragraphs(document, doc.getParagraphsVector());
clients = doc.getClients();
Iterator i = clients.iterator();
while (i.hasNext()) {
EditorClient c = (EditorClient) i.next();
c.setPresent(false);
if (c.getIdNumber() > nextClientId) nextClientId = c.getIdNumber();
}
nextClientId++;
lockManager = new LockManager(clients, document, paragraphs);
highlights =
new Highlights(lockManager, document, doc.getHighlightTypes(), doc.getHighlights());
return true;
} catch (Exception e) {
System.out.println("EditorServer: loadDocument. error");
e.printStackTrace();
return false;
}
} // endof const WITH audio profile maker
public void sendHighlights() {
// send highlights to everybody
try {
Iterator i = highlights.getHighlights().iterator();
while (i.hasNext()) {
Highlights.Highlight h = (Highlights.Highlight) i.next();
Paragraph sPar = lockManager.getParFromOffset(h.getStart());
Paragraph ePar = lockManager.getParFromOffset(h.getEnd());
if (EditorServer_Debug) {
System.out.println("StartPar: " + sPar.toString());
System.out.println("EndPar: " + ePar.toString());
}
Message.HighlightAddMsg msg =
new Message.HighlightAddMsg(
-1,
h.getId(),
h.getType().getId(),
sPar.getID(),
ePar.getID(),
h.getStart() - sPar.getOffset(),
h.getEnd() - ePar.getOffset());
textChannel.sendToOthers(client, new Data(msg));
}
} catch (Exception e) {
System.err.println("EditorServer: sendHighlights: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void textInserted(Message.TextInsertMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer-> textInserted.");
try {
int ClientId = m.getClientId();
int offset = m.getOffset();
String characterInserted = m.getText();
if (EditorServer_Debug)
System.out.println("EditorServer-> textInserted : *" + characterInserted + "*");
Vector pars = lockManager.textInserted(m.getPar(), offset, characterInserted, ClientId);
textChannel.sendToOthers(client, new Data(m));
EditorClient c = getEditorClient(ClientId);
// new condition inserted to avoid timestamp generation if the character
// is a newline
if (characterInserted.equals("\n")) {
if (EditorServer_Debug)
System.out.println("EditorServer-> textInserted : attempting to insert a newLine");
}
c.addTextInsertAction(System.currentTimeMillis(), pars, offset, characterInserted);
clientsPanel.updateActionTableFor(c);
updateParagraphList();
} catch (Exception e) {
System.err.println("EditorServer-> textInserted: error receiving-sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void textInserted(Message.TextPasteMsg m) {
try {
int SenderId = m.getClientId();
int offset = m.getOffset();
String textPasted = m.getText();
if (EditorServer_Debug)
System.err.println("EditorServer->textinserted : PASTED by : " + SenderId);
Vector pars = null;
try {
pars = lockManager.textInserted(m.getPar(), offset, textPasted, SenderId);
if (EditorServer_Debug)
System.err.println("\n+=*%EditorServer--> textInserted recovered VECTOR...");
} catch (Exception e) {
System.err.println("\n+=*%EditorServer--> textInserted VECTOR error ");
}
textChannel.sendToOthers(client, new Data(m));
EditorClient SenderClient = getEditorClient(SenderId);
SenderClient.addTextPasteAction(System.currentTimeMillis(), pars, offset, textPasted);
clientsPanel.updateActionTableFor(SenderClient);
updateParagraphList();
} catch (Exception e) {
System.err.println("\nEditorServer--> textPasted: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void sendClientReject(int keyValue, int reason) {
Message.ClientRejectMsg msg = new Message.ClientRejectMsg(-1, keyValue, reason);
try {
clientChannel.sendToOthers(client, new Data(msg));
} catch (Exception e) {
System.err.println("EditorServer: clientRejected: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void scrollMoved(Message.ScrollMoveMsg m) {
// if(EditorServer_Debug) System.err.println("EditorServer: scrollMoved.") ;
try {
clientChannel.sendToOthers(client, new Data(m));
} catch (Exception e) {
System.err.println("EditorServer: scrollMoved: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public int getYValueFromOffset(int offset) {
try {
return textPane.modelToView(offset).y;
} catch (Exception e) {
System.out.println("EditorServer: DocumentPanel: getYValueFromOffset. error");
e.printStackTrace();
return 0;
}
}
public void sendDocumentState(int clientId) {
Message.DocumentStateMsg msg =
new Message.DocumentStateMsg(clientId, lockManager.getDocumentAsXML());
try {
clientChannel.sendToOthers(client, new Data(msg));
} catch (Exception e) {
System.err.println("EditorServer: sendDocumentState: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void lockReleased(Message.LockReleaseMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer: lockReleased.");
lockManager.lockReleased(m.getStartPar(), m.getEndPar(), m.getClientId());
try {
textChannel.sendToOthers(client, new Data(m));
} catch (Exception e) {
System.err.println("EditorServer: lockReleased: error sending lock released");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void highlightDeleted(Message.HighlightDeleteMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer: highlightDeleted.");
highlights.deleteHighlight(m.getId());
EditorClient c = getEditorClient(m.getClientId());
try {
textChannel.sendToOthers(client, new Data(m));
} catch (Exception e) {
System.err.println("EditorServer: highlightDeleted: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void highlightTypeAdded(Message.HighlightTypeMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer: highlightTypeAdded.");
highlights.addHighlightType(m.getId(), m.getName(), m.getColor());
try {
textChannel.sendToOthers(client, new Data(m));
} catch (Exception e) {
System.err.println("EditorServer: highlightTypeAdded: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void highlightEdited(Message.HighlightEditMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer: highlightEdited.");
highlights.editHighlight(
m.getId(), m.getStartPar(), m.getStartOffset(), m.getEndPar(), m.getEndOffset());
try {
textChannel.sendToOthers(client, new Data(m));
} catch (Exception e) {
System.err.println("EditorServer: highlightEdited: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void lockRequested(Message.LockRequestMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer -> lockRequested.");
/*
java.util.Timer t = new java.util.Timer() ;
t.schedule(new TimerTask() {
public void run() {
client.lockDenied(id) ;
}
}, 3000) ;
*/
if (lockManager.lockRequested(m.getStartPar(), m.getEndPar(), m.getClientId())) {
if (EditorServer_Debug) System.out.println("Lock Granted");
Message.LockGrantMsg reply =
new Message.LockGrantMsg(
m.getClientId(), m.getStartPar(), m.getEndPar(), m.getIdNumber());
try {
textChannel.sendToOthers(client, new Data(reply));
} catch (Exception e) {
System.err.println("EditorServer: lockRequested: error sending lock granted");
if (EditorServer_Debug) e.printStackTrace();
}
} else {
if (EditorServer_Debug) System.out.println("Lock Denied");
// send lock denied to sender
Message.LockDenyMsg reply = new Message.LockDenyMsg(m.getClientId(), m.getIdNumber());
try {
textChannel.sendToOthers(client, new Data(reply));
} catch (Exception e) {
System.err.println("EditorServer: lockRequested: error sending lock denied");
if (EditorServer_Debug) e.printStackTrace();
}
}
}
public void clientLeft(Message.ClientLeaveMsg m) {
System.out.println("EditorServer: clientLeft");
EditorClient ec = getEditorClient(m.getClientId());
ec.setPresent(false);
clientsPanel.updateClientList();
try {
clientChannel.sendToOthers(client, new Data(m));
} catch (Exception e) {
System.err.println("EditorServer: clientLeft: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void gestureLine(Message.GestureLineMsg m) {
if (EditorServer_Debug)
System.err.println("EditorServer: gestureLine." + String.valueOf(m.getId()));
try {
clientChannel.sendToOthers(client, new Data(m));
EditorClient c = getEditorClient(m.getClientId());
long par = getParIdForGesture(m.getPar(), m.getAY());
c.addGestureAction(System.currentTimeMillis(), m.getId(), par, m.getAX(), m.getAY(), this);
c.addGestureAction(System.currentTimeMillis(), m.getId(), par, m.getBX(), m.getBY(), this);
clientsPanel.updateActionTableFor(c);
} catch (Exception e) {
System.err.println("EditorServer: gestureLine: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void clientAppeared() {
if (EditorServer_Debug) System.out.println("EditorServer: clientAppeared.");
// send client list to everybody
try {
Iterator i = clients.iterator();
while (i.hasNext()) {
EditorClient ec = (EditorClient) i.next();
if (ec.isPresent()) clientChannel.sendToOthers(client, new Data(ec.getMessage()));
}
} catch (Exception e) {
System.err.println("EditorServer: clientAppeared: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void sendHighlightTypes() {
// send highlightTypes to everybody
try {
Iterator i = highlights.getHighlightTypes().iterator();
while (i.hasNext()) {
HighlightType type = (HighlightType) i.next();
if (EditorServer_Debug)
System.out.println("EditorServer: sendHighlightTypes. " + String.valueOf(type.getId()));
Message.HighlightTypeMsg msg =
new Message.HighlightTypeMsg(-1, type.getId(), type.getName(), type.getColor());
textChannel.sendToOthers(client, new Data(msg));
}
} catch (Exception e) {
System.err.println("EditorServer: sendHighlightTypes: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void textDeleted(Message.TextCutMsg m) {
if (EditorServer_Debug) System.err.println("EditorServer ->textCut.");
try {
long StartPar = m.getStartPar();
long EndPar = m.getEndPar();
int StartOffset = m.getStartOffset();
int EndOffset = m.getEndOffset();
String text = lockManager.getText(StartPar, StartOffset, EndPar, EndOffset);
Vector pars = lockManager.textDeleted(StartPar, StartOffset, EndPar, EndOffset);
textChannel.sendToOthers(client, new Data(m));
EditorClient c = getEditorClient(m.getClientId());
c.addTextCutAction(System.currentTimeMillis(), pars, StartOffset, EndOffset, text);
clientsPanel.updateActionTableFor(c);
updateParagraphList();
} catch (Exception e) {
System.err.println("EditorServer---> textDeleted(cut): error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}
public void clientJoined(Message.ClientJoinMsg m) {
Iterator i = clients.iterator();
while (i.hasNext()) {
EditorClient ec = (EditorClient) i.next();
if (ec.isPresent()) {
if (m.getName().equals(ec.getName())) {
sendClientReject(m.getKeyValue(), Message.ClientRejectMsg.REASON_NAME);
return;
}
if (m.getColorCode() == ec.getColorCode()) {
sendClientReject(m.getKeyValue(), Message.ClientRejectMsg.REASON_COLOR);
return;
}
}
}
// clientAccepted
// mach... added ClientIPaddress + added server to EditorClient const
EditorClient newClient =
new EditorClient(
this,
nextClientId,
m.getName(),
m.getColorCode(),
m.getKeyValue(),
m.getClientIPaddress());
if (EditorServer_Debug)
System.out.println(
">>> In EditorServer.clientJoined : client NAME is : *"
+ m.getName()
+ "* IPAddress : is : *"
+ m.getClientIPaddress()
+ "*");
clients.add(newClient);
nextClientId++;
clientsPanel.updateClientList();
// here... match Audio & Text client
// iterate through list of audio client
String audioClientIP = "";
int offset = -1;
if (isAudioOptionSelected) {
if (EditorServer_Debug) System.out.println("\n>>>In Client Accepted !!!");
for (int n = 0; n < plistModel.getSize(); n++) {
audioClientIP = (plistModel.getElementAt(n)).toString();
offset = audioClientIP.indexOf('@');
audioClientIP = audioClientIP.substring(offset + 1);
if (audioClientIP.equals(m.getClientIPaddress())) {
System.out.println("MATCH found!!!" + m.getName() + "<>" + audioClientIP);
// change ...
plistModel.set(n, m.getName());
}
}
} // endif isAudioOptionSelected
try {
clientChannel.sendToOthers(client, new Data(newClient.getMessage()));
sendDocumentState(nextClientId - 1);
sendHighlightTypes();
sendHighlights();
} catch (Exception e) {
System.err.println("EditorServer: clientJoined: error sending msg");
if (EditorServer_Debug) e.printStackTrace();
}
}