/** Remove all messages from the table (but leave "most recent") */
public void clearAll() {
int last_row = data.size() - 1;
if (last_row > 0) {
data.removeAllElements();
SOAPMonitorData soap = new SOAPMonitorData(null, null, null);
data.addElement(soap);
if (filter_data != null) {
filter_data.removeAllElements();
filter_data.addElement(soap);
}
fireTableDataChanged();
}
}
public void setConnected(boolean b, boolean process_pending) {
if (b && state != ConnectionEvent.CONNECTION_OPENED) {
if (host.length() > 0)
ExpCoordinator.print(
"NCCPConnection open connection to ipaddress " + host + " port " + port);
state = ConnectionEvent.CONNECTION_OPENED;
// connected = true;
fireEvent(new ConnectionEvent(this, state));
ExpCoordinator.printer.print("NCCPConnection.setConnected " + b + " event fired", 8);
if (process_pending) {
int max = pendingMessages.size();
ExpCoordinator.printer.print(new String(" pendingMessages " + max + " elements"), 8);
for (int i = 0; i < max; ++i) {
sendMessage((NCCP.Message) pendingMessages.elementAt(i));
}
pendingMessages.removeAllElements();
}
} else {
if (!b
&& (state != ConnectionEvent.CONNECTION_CLOSED
|| state != ConnectionEvent.CONNECTION_FAILED)) {
if (host.length() > 0)
ExpCoordinator.print(
new String(
"NCCPConnection.setConnected -- Closed control socket for " + host + "." + port));
state = ConnectionEvent.CONNECTION_CLOSED;
fireEvent(new ConnectionEvent(this, state));
}
}
}
/**
* Parses an expression. Returns a object of type Node, does not catch errors. Does not set the
* topNode variable of the JEP instance. This method should generally be used with the {@link
* #evaluate evaluate} method rather than getValueAsObject.
*
* @param expression represented as a string.
* @return The top node of a tree representing the parsed expression.
* @throws ParseException
* @since 2.3.0 alpha
* @since 2.3.0 beta - will raise exception if errorList non empty
*/
public Node parse(String expression) throws ParseException {
java.io.StringReader sr = new java.io.StringReader(expression);
errorList.removeAllElements();
Node node = parser.parseStream(sr, this);
if (this.hasError()) throw new ParseException(getErrorInfo());
return node;
}
protected void layoutFooter(Page page) {
ServletUtil.doLayoutFooter(
page, (footnotes == null ? null : footnotes.iterator()), getLockssApp().getVersionInfo());
if (footnotes != null) {
footnotes.removeAllElements();
}
}
/**
* Removes all children.
*
* @see #remove
*/
public void removeAll() {
FigureEnumeration k = figures();
while (k.hasMoreElements()) {
Figure figure = k.nextFigure();
figure.removeFromContainer(this);
}
fFigures.removeAllElements();
}
/** Removes all elements from the iterator-list. */
public void removeAll() {
if (!readonly) {
synchronized (this) {
data.removeAllElements();
hash.clear();
}
}
}
static Visual[] getPseudoColor8(Client c) {
Vector vec = new Vector();
vec.addElement(new Visual(Resource.fakeClientId(c), 3, 6, 256, 0, 0, 0));
Visual[] v = new Visual[vec.size()];
for (int i = 0; i < vec.size(); i++) {
v[i] = (Visual) vec.elementAt(i);
}
vec.removeAllElements();
return v;
}
static Visual[] getTrueColor16(Client c) {
Vector vec = new Vector();
vec.addElement(new Visual(Resource.fakeClientId(c), 4, 6, 64, 0xf800, 0x7e0, 0x1f));
Visual[] v = new Visual[vec.size()];
for (int i = 0; i < vec.size(); i++) {
v[i] = (Visual) vec.elementAt(i);
}
vec.removeAllElements();
return v;
}
private void readFile(String fileName) {
String token = null;
words.removeAllElements();
try {
BufferedReader br = new BufferedReader(new FileReader(fileName));
while ((token = br.readLine()) != null) {
words.add(token);
}
} catch (FileNotFoundException fnfe) {
System.out.println(fnfe);
} catch (Exception except) {
System.out.println(except);
}
}
/**
* Parses the expression. If there are errors in the expression, they are added to the <code>
* errorList</code> member. Errors can be obtained through <code>getErrorInfo()</code>.
*
* @param expression_in The input expression string
* @return the top node of the expression tree if the parse was successful, <code>null</code>
* otherwise
*/
public Node parseExpression(String expression_in) {
Reader reader = new StringReader(expression_in);
try {
// try parsing
errorList.removeAllElements();
topNode = parser.parseStream(reader, this);
// if there is an error in the list, the parse failed
// so set topNode to null
if (hasError()) topNode = null;
} catch (Throwable e) {
// an exception was thrown, so there is no parse tree
topNode = null;
// check the type of error
if (e instanceof ParseException) {
// the ParseException object contains additional error
// information
errorList.addElement(((ParseException) e).getMessage());
// getErrorInfo());
} else {
// if the exception was not a ParseException, it was most
// likely a syntax error
if (debug) {
System.out.println(e.getMessage());
e.printStackTrace();
}
errorList.addElement("Syntax error");
}
}
// If traversing is enabled, print a dump of the tree to
// standard output
if (traverse && !hasError()) {
ParserVisitor v = new ParserDumpVisitor();
try {
topNode.jjtAccept(v, null);
} catch (ParseException e) {
errorList.addElement(e.getMessage());
}
}
return topNode;
}
/**
* Store a footnote, assign it a number, return html for footnote reference. If footnote in null
* or empty, no footnote is added and an empty string is returned. Footnote numbers get turned
* into links; <b>Do not put the result of addFootnote inside a link!</b>.
*/
protected String addFootnote(String s) {
if (s == null || s.length() == 0) {
return "";
}
if (footNumber == 0) {
if (footnotes == null) {
footnotes = new Vector(10, 10);
} else {
footnotes.removeAllElements();
}
}
int n = footnotes.indexOf(s);
if (n < 0) {
n = footNumber++;
footnotes.addElement(s);
}
return "<sup><font size=-1><a href=#foottag" + (n + 1) + ">" + (n + 1) + "</a></font></sup>";
}
/**
* It sets the useful parameter to those classifiers int the population having the best value of
* numerosity * prediction. It's is used by the Strong version of the Dixon's reduction algorithm.
*/
void setUsefulAccurateClassifier(boolean value) {
double max = (double) set[0].getNumerosity() * set[0].getPrediction();
Vector bestCls = new Vector();
bestCls.add((Classifier) set[0]);
for (int i = 1; i < macroClSum; i++) {
if ((double) set[i].getNumerosity() * set[i].getPrediction() > max) {
max = (double) set[i].getNumerosity() * set[i].getPrediction();
bestCls.removeAllElements();
bestCls.add(set[i]);
} else if ((double) set[i].getNumerosity() * set[i].getPrediction() == max) {
bestCls.add(set[i]);
}
}
for (int i = 0; i < bestCls.size(); i++) {
((Classifier) bestCls.get(i)).setUseful(value);
}
} // end setUsefulAccurateClassifier
void handleDownEvent(Event evt) {
switch (evt.getType()) {
case Event.TMP_VIEW:
case Event.VIEW_CHANGE:
synchronized (members) {
members.removeAllElements();
Vector tmpvec = ((View) evt.getArg()).getMembers();
for (int i = 0; i < tmpvec.size(); i++) {
members.addElement(tmpvec.elementAt(i));
}
}
break;
case Event.GET_LOCAL_ADDRESS: // return local address -> Event(SET_LOCAL_ADDRESS, local)
passUp(new Event(Event.SET_LOCAL_ADDRESS, local_addr));
break;
case Event.CONNECT:
group_addr = (String) evt.getArg();
udp_hdr = new UdpHeader(group_addr);
// removed March 18 2003 (bela), not needed (handled by GMS)
// changed July 2 2003 (bela): we discard CONNECT_OK at the GMS level anyway, this might
// be needed if we run without GMS though
passUp(new Event(Event.CONNECT_OK));
break;
case Event.DISCONNECT:
passUp(new Event(Event.DISCONNECT_OK));
break;
case Event.CONFIG:
if (Trace.trace) {
Trace.info("UDP.down()", "received CONFIG event: " + evt.getArg());
}
handleConfigEvent((HashMap) evt.getArg());
break;
}
}
private static void readConfig(File confFile) {
System.out.println("Reading configuration file: " + confFile);
try {
StreamTokenizer tokenizer = new StreamTokenizer(new BufferedReader(new FileReader(confFile)));
tokenizer.eolIsSignificant(true);
tokenizer.slashStarComments(true);
boolean EOF = false;
int tokType = 0;
Vector words = new Vector();
while (!EOF) {
if ((tokType = tokenizer.nextToken()) == StreamTokenizer.TT_EOF) {
EOF = true;
} else if (tokType != StreamTokenizer.TT_EOL) {
if (tokenizer.sval != null) {
words.addElement(tokenizer.sval);
}
} else {
if (words.size() == 2) {
String key = (String) words.elementAt(0);
String value = (String) words.elementAt(1);
if (key.equals("SRSServer")) {
srsServer = new String(value);
} else if (key.equals("Database")) {
database = new String(value);
} else if (key.equals("Layout")) {
layout = new String(value);
} else if (key.equals("AutosaveInterval")) {
if (value.equals("none")) {
setAutosaveInterval(-1);
} else {
try {
setAutosaveInterval(Integer.parseInt(value));
} catch (NumberFormatException e) {
System.err.println("Can't parse number: " + value);
}
}
} else if (key.equals("ColourSchemeInstall")) {
try {
String installString = value;
int breakIndex = installString.indexOf(":");
if (breakIndex < 0) {
// adapterRegistry.installDataAdapter(installString);
} else {
String driverName = installString.substring(0, breakIndex);
String driverDesc = installString.substring(breakIndex + 1);
// adapterRegistry.installDataAdapter(driverName);
}
} catch (Throwable e) {
System.err.println("Could not install driver " + value + " because of " + e);
}
} else if (key.equals("FormatAdapterInstall")) {
try {
String installString = value;
int breakIndex = installString.indexOf(":");
if (breakIndex < 0) {
// adapterRegistry.installDataAdapter(installString);
} else {
String driverName = installString.substring(0, breakIndex);
String driverDesc = installString.substring(breakIndex + 1);
// adapterRegistry.installDataAdapter(driverName);
}
} catch (Throwable e) {
System.err.println("Could not install driver " + value + " because of " + e);
}
} else {
System.out.println("Unknown config key " + key);
}
} else {
if (words.size() != 0) {
System.out.println(
"Too many words on line beginning "
+ (String) words.elementAt(0)
+ " in config file");
}
}
words.removeAllElements();
}
}
return;
} catch (Exception ex) {
System.out.println(ex);
return;
}
}
public void actionPerformed(ActionEvent e) {
System.out.println("actionPerformed");
if (e.getSource() == pen) // 画笔
{
System.out.println("pen");
toolFlag = 0;
}
if (e.getSource() == eraser) // 橡皮
{
System.out.println("eraser");
toolFlag = 1;
}
if (e.getSource() == clear) // 清除
{
System.out.println("clear");
toolFlag = 2;
paintInfo.removeAllElements();
repaint();
}
if (e.getSource() == drLine) // 画线
{
System.out.println("drLine");
toolFlag = 3;
}
if (e.getSource() == drCircle) // 画圆
{
System.out.println("drCircle");
toolFlag = 4;
}
if (e.getSource() == drRect) // 画矩形
{
System.out.println("drRect");
toolFlag = 5;
}
if (e.getSource() == colchooser) // 调色板
{
System.out.println("colchooser");
Color newColor = JColorChooser.showDialog(this, "我的调色板", c);
c = newColor;
}
if (e.getSource() == openPic) // 打开图画
{
openPicture.setVisible(true);
if (openPicture.getFile() != null) {
int tempflag;
tempflag = toolFlag;
toolFlag = 2;
repaint();
try {
paintInfo.removeAllElements();
File filein = new File(openPicture.getDirectory(), openPicture.getFile());
picIn = new FileInputStream(filein);
VIn = new ObjectInputStream(picIn);
paintInfo = (Vector) VIn.readObject();
VIn.close();
repaint();
toolFlag = tempflag;
} catch (ClassNotFoundException IOe2) {
repaint();
toolFlag = tempflag;
System.out.println("can not read object");
} catch (IOException IOe) {
repaint();
toolFlag = tempflag;
System.out.println("can not read file");
}
}
}
if (e.getSource() == savePic) // 保存图画
{
savePicture.setVisible(true);
try {
File fileout = new File(savePicture.getDirectory(), savePicture.getFile());
picOut = new FileOutputStream(fileout);
VOut = new ObjectOutputStream(picOut);
VOut.writeObject(paintInfo);
VOut.close();
} catch (IOException IOe) {
System.out.println("can not write object");
}
}
}
/**
* Get the decision from the database, given its name
*
* @param name the decision name
*/
public void fromDatabase(String name) {
String findQuery = "";
RationaleDB db = RationaleDB.getHandle();
Connection conn = db.getConnection();
this.name = name;
name = RationaleDBUtil.escape(name);
Statement stmt = null;
ResultSet rs = null;
try {
stmt = conn.createStatement();
findQuery = "SELECT * FROM " + "PATTERNDECISIONS where name = '" + name + "'";
// *** System.out.println(findQuery);
rs = stmt.executeQuery(findQuery);
if (rs.next()) {
id = rs.getInt("id");
description = RationaleDBUtil.decode(rs.getString("description"));
type = (DecisionType) DecisionType.fromString(rs.getString("type"));
devPhase = (Phase) Phase.fromString(rs.getString("phase"));
ptype = RationaleElementType.fromString(rs.getString("ptype"));
parent = rs.getInt("parent");
// artifact = rs.getString("artifact");
// enabled = rs.getBoolean("enabled");
status = (DecisionStatus) DecisionStatus.fromString(rs.getString("status"));
String subdecs = rs.getString("subdecreq");
if (subdecs.compareTo("Yes") == 0) {
alts = false;
} else {
alts = true;
}
try {
int desID = rs.getInt("designer");
designer = new Designer();
designer.fromDatabase(desID);
} catch (SQLException ex) {
designer = null; // nothing...
}
}
rs.close();
// need to read in the rest - recursive routines?
subDecisions.removeAllElements();
alternatives.removeAllElements();
if (!alts) {
Vector<String> decNames = new Vector<String>();
findQuery =
"SELECT name from PATTERNDECISIONS where "
+ "ptype = '"
+ RationaleElementType.DECISION.toString()
+ "' and parent = "
+ new Integer(id).toString();
// *** System.out.println(findQuery2);
rs = stmt.executeQuery(findQuery);
while (rs.next()) {
decNames.add(RationaleDBUtil.decode(rs.getString("name")));
}
Enumeration decs = decNames.elements();
while (decs.hasMoreElements()) {
PatternDecision subDec = new PatternDecision();
subDec.fromDatabase((String) decs.nextElement());
subDecisions.add(subDec);
}
} else {
Vector<String> altNames = new Vector<String>();
findQuery =
"SELECT name from ALTERNATIVES where "
+ "ptype = '"
+ RationaleElementType.DECISION.toString()
+ "' and parent = "
+ new Integer(id).toString();
// *** System.out.println(findQuery2);
rs = stmt.executeQuery(findQuery);
while (rs.next()) {
altNames.add(RationaleDBUtil.decode(rs.getString("name")));
}
Enumeration alts = altNames.elements();
while (alts.hasMoreElements()) {
Alternative alt = new Alternative();
alt.fromDatabase((String) alts.nextElement());
alternatives.add(alt);
}
}
// need to do questions too
Vector<String> questNames = new Vector<String>();
findQuery =
"SELECT name from QUESTIONS where "
+ "ptype = '"
+ RationaleElementType.DECISION.toString()
+ "' and parent = "
+ new Integer(id).toString();
// *** System.out.println(findQuery3);
rs = stmt.executeQuery(findQuery);
while (rs.next()) {
questNames.add(RationaleDBUtil.decode(rs.getString("name")));
}
Enumeration quests = questNames.elements();
questions.removeAllElements();
while (quests.hasMoreElements()) {
Question quest = new Question();
quest.fromDatabase((String) quests.nextElement());
questions.add(quest);
}
// no, not last - need history too
findQuery =
"SELECT * from HISTORY where ptype = 'Decision' and "
+ "parent = "
+ Integer.toString(id);
// *** System.out.println(findQuery5);
rs = stmt.executeQuery(findQuery);
history.removeAllElements();
while (rs.next()) {
History nextH = new History();
nextH.setStatus(rs.getString("status"));
nextH.setReason(RationaleDBUtil.decode(rs.getString("reason")));
nextH.dateStamp = rs.getTimestamp("date");
// nextH.dateStamp = rs.getDate("date");
history.add(nextH);
}
// now, get our constraints
findQuery =
"SELECT * from ConDecRelationships WHERE " + "decision = " + new Integer(id).toString();
rs = stmt.executeQuery(findQuery);
constraints.removeAllElements();
if (rs != null) {
while (rs.next()) {
int ontID = rs.getInt("constr");
Constraint cont = new Constraint();
cont.fromDatabase(ontID);
this.addConstraint(cont);
}
rs.close();
}
// now, candidate patterns
findQuery =
"SELECT * from pattern_decision WHERE parentType= 'Decision' and decisionID=" + this.id;
rs = stmt.executeQuery(findQuery);
if (rs != null) {
while (rs.next()) {
int patternID = rs.getInt("patternID");
Pattern p = new Pattern();
p.fromDatabase(patternID);
this.addCandidatePattern(p);
}
}
} catch (SQLException ex) {
// handle any errors
RationaleDB.reportError(ex, "Error in PatternDecision.fromDatabase", findQuery);
} finally {
RationaleDB.releaseResources(stmt, rs);
}
}
/** This method starts the thread and begins to download the file. */
public void run() {
int maxThreads = Integer.parseInt(mainApp.getPrefValue("ServerSettingsThreadCount"));
int runningThreads = 0;
HashMap<String, Integer> downloadedBytes = new HashMap<String, Integer>();
HashMap<String, Integer> lastProgBarUpdate = new HashMap<String, Integer>();
// loop at all segments of the download file
while (!shutdown && (segQueue.hasMoreSegments() || runningThreads > 0)) {
// more segments to go?
while (segQueue.hasMoreSegments()
&& runningThreads < maxThreads
&& !pause
&& nioClient.hasFreeSlot()) {
// get next download segment of the download file
DownloadFileSegment seg = segQueue.nextSegment();
if (seg == null) break;
String filename = seg.getDlFile().getFilename();
logger.msg("Downloading next segment of file: " + filename, MyLogger.SEV_DEBUG);
// create new response handler
RspHandler newHandler = new RspHandler(seg);
activeRspHandlers.add(newHandler);
// map the new response handler to the download file
Vector<RspHandler> tmpVector = dlFileRspHandlerMap.get(seg.getDlFile());
if (tmpVector == null) tmpVector = new Vector<RspHandler>();
tmpVector.add(newHandler);
dlFileRspHandlerMap.put(seg.getDlFile(), tmpVector);
// start data download
nioClient.fetchArticleData(seg.getGroups().firstElement(), seg.getArticleId(), newHandler);
// increase thread counter
runningThreads++;
}
// check if the next element of the result set is already finished
Vector<RspHandler> toRemoveVector = new Vector<RspHandler>();
for (int i = 0; i < activeRspHandlers.size(); i++) {
RspHandler handler = activeRspHandlers.get(i);
// handle error response from NNTP server
if (handler.getError() == RspHandler.ERR_NONE) {
// no error, do nothing
} else if (handler.getError() == RspHandler.ERR_AUTH) {
// do nothing for this error (?)
} else if (handler.getError() == RspHandler.ERR_FETCH) {
// TODO: handle "430 no such article" error (?)
String msg =
"no such article found: <"
+ handler.dlFileSeg().getArticleId()
+ "> ("
+ handler.getErrorMsg()
+ ")";
logger.msg(msg, MyLogger.SEV_WARNING);
} else {
// all other errors
shutdown = true;
}
// update downloaded byte counter ...
DownloadFile dlFile = handler.dlFileSeg().getDlFile();
String filename = dlFile.getFilename();
int bytes = 0;
Integer bytesInt = downloadedBytes.get(filename);
if (bytesInt != null) bytes = bytesInt;
bytes += handler.newByteCount();
downloadedBytes.put(filename, bytes);
// ... and progres bar in main window
int last = 0;
Integer lastInt = lastProgBarUpdate.get(filename);
if (lastInt != null) last = lastInt;
last = updateProgressBar(bytes, last, dlFile);
lastProgBarUpdate.put(filename, last);
// all data downloaded?
if (handler.isFinished()) {
toRemoveVector.add(handler);
runningThreads--;
decrSegCount(filename); // decrease main window segment
// counter
// segment done, so check if whole download file is finished
// now
dlFile.removeSegment(handler.dlFileSeg().getIndex());
if (!dlFile.hasMoreSegments()) {
try {
handleFinishedDlFile(dlFile);
} catch (Exception e) {
logger.printStackTrace(e);
}
}
}
}
activeRspHandlers.removeAll(toRemoveVector);
toRemoveVector.removeAllElements();
// all tasks done?
if (!segQueue.hasMoreSegments() && runningThreads == 0) {
break;
}
try {
// let the thread sleep a bit
Thread.sleep(10);
} catch (InterruptedException e) {
// shutdown if interrupted
shutdown = true;
}
} // end of main loop
logger.msg("FileDownloader has finished downloading all files", MyLogger.SEV_DEBUG);
}
