protected void runScript(String[] cmd, JTextArea txaMsg) {
String strg = "";
if (cmd == null) return;
Process prcs = null;
try {
Messages.postDebug("Running script: " + cmd[2]);
Runtime rt = Runtime.getRuntime();
prcs = rt.exec(cmd);
if (prcs == null) return;
InputStream istrm = prcs.getInputStream();
if (istrm == null) return;
BufferedReader bfr = new BufferedReader(new InputStreamReader(istrm));
while ((strg = bfr.readLine()) != null) {
// System.out.println(strg);
strg = strg.trim();
// Messages.postDebug(strg);
strg = strg.toLowerCase();
if (txaMsg != null) {
txaMsg.append(strg);
txaMsg.append("\n");
}
}
} catch (Exception e) {
// e.printStackTrace();
Messages.writeStackTrace(e);
Messages.postDebug(e.toString());
} finally {
// It is my understanding that these streams are left
// open sometimes depending on the garbage collector.
// So, close them.
try {
if (prcs != null) {
OutputStream os = prcs.getOutputStream();
if (os != null) os.close();
InputStream is = prcs.getInputStream();
if (is != null) is.close();
is = prcs.getErrorStream();
if (is != null) is.close();
}
} catch (Exception ex) {
Messages.writeStackTrace(ex);
}
}
}
/** Displays the labels and the values for the panel. */
protected void displayPnlFields(HashMap hmPnl) {
if (hmPnl == null || hmPnl.isEmpty()) return;
Iterator keySetItr = hmPnl.keySet().iterator();
String strLabel = "";
String strValue = "";
// if the file is empty, then create an empty set of textfields.
if (hmPnl == null || hmPnl.isEmpty()) {
displayNewTxf("", "");
return;
}
Container container = getParent();
if (container != null) container.setVisible(false);
try {
// Get each set of label and value, and display them.
while (keySetItr.hasNext()) {
strLabel = (String) keySetItr.next();
strValue = (String) hmPnl.get(strLabel);
displayNewTxf(strLabel, strValue);
}
if (container != null) container.setVisible(true);
revalidate();
repaint();
} catch (Exception e) {
Messages.writeStackTrace(e);
// e.printStackTrace();
Messages.postDebug(e.toString());
}
}
protected static final ObjectContainer openMemoryFile1(MemoryFile memoryFile) {
synchronized (Db4o.lock) {
if (memoryFile == null) {
memoryFile = new MemoryFile();
}
ObjectContainer oc = null;
if (Deploy.debug) {
System.out.println("db4o Debug is ON");
oc = new YapMemoryFile(memoryFile);
// intentionally no exception handling,
// in order to follow uncaught errors
} else {
try {
oc = new YapMemoryFile(memoryFile);
} catch (Throwable t) {
Messages.logErr(i_config, 4, "Memory File", t);
return null;
}
}
if (oc != null) {
Platform4.postOpen(oc);
Messages.logMsg(i_config, 5, "Memory File");
}
return oc;
}
}
/** Write file with position and size of the login box */
public static void writePersistence() {
Messages.postDebug("LoginBox", "LoginBox.writePersistence");
// If the panel has not been created, don't try to write a file
if (position == null) return;
String filepath = FileUtil.savePath("USER/PERSISTENCE/LoginPanel");
FileWriter fw;
PrintWriter os;
try {
File file = new File(filepath);
fw = new FileWriter(file);
os = new PrintWriter(fw);
os.println("Login Panel");
os.println(height);
os.println(width);
double xd = position.getX();
int xi = (int) xd;
os.println(xi);
double yd = position.getY();
int yi = (int) yd;
os.println(yi);
os.close();
} catch (Exception er) {
Messages.postError("Problem creating " + filepath);
Messages.writeStackTrace(er);
}
}
protected void buildPanel(String strPath) {
BufferedReader reader = WFileUtil.openReadFile(strPath);
String strLine;
if (reader == null) return;
try {
while ((strLine = reader.readLine()) != null) {
if (strLine.startsWith("#") || strLine.startsWith("%") || strLine.startsWith("@"))
continue;
StringTokenizer sTokLine = new StringTokenizer(strLine, ":");
// first token is the label e.g. Password Length
if (sTokLine.hasMoreTokens()) {
createLabel(sTokLine.nextToken(), this);
}
// second token is the value
String strValue = sTokLine.hasMoreTokens() ? sTokLine.nextToken() : "";
if (strValue.equalsIgnoreCase("yes") || strValue.equalsIgnoreCase("no"))
createChkBox(strValue, this);
else createTxf(strValue, this);
}
} catch (Exception e) {
Messages.writeStackTrace(e);
// e.printStackTrace();
Messages.postDebug(e.toString());
}
}
/**
* Substitute actual data for the parameter markers to simulate parameter substitution in a
* PreparedStatement.
*
* @param sql The SQL containing parameter markers to substitute.
* @param list The parameter descriptors.
* @param connection The current connection.
* @return The modified SQL statement.
*/
static String substituteParameters(String sql, ParamInfo[] list, ConnectionJDBC2 connection)
throws SQLException {
int len = sql.length();
for (int i = 0; i < list.length; i++) {
if (!list[i].isRetVal && !list[i].isSet && !list[i].isOutput) {
throw new SQLException(
Messages.get("error.prepare.paramnotset", Integer.toString(i + 1)), "07000");
}
Object value = list[i].value;
if (value instanceof java.io.InputStream || value instanceof java.io.Reader) {
try {
if (list[i].jdbcType == java.sql.Types.LONGVARCHAR
|| list[i].jdbcType == java.sql.Types.CLOB
|| list[i].jdbcType == java.sql.Types.VARCHAR) {
// TODO: Should improve the character set handling here
value = list[i].getString("US-ASCII");
} else {
value = list[i].getBytes("US-ASCII");
}
// Replace the stream/reader with the String/byte[]
list[i].value = value;
} catch (java.io.IOException e) {
throw new SQLException(Messages.get("error.generic.ioerror", e.getMessage()), "HY000");
}
}
if (value instanceof String) {
len += ((String) value).length() + 5;
} else if (value instanceof byte[]) {
len += ((byte[]) value).length * 2 + 4;
} else {
len += 32; // Default size
}
}
StringBuffer buf = new StringBuffer(len + 16);
int start = 0;
for (int i = 0; i < list.length; i++) {
int pos = list[i].markerPos;
if (pos > 0) {
buf.append(sql.substring(start, list[i].markerPos));
start = pos + 1;
final boolean isUnicode = connection.getTdsVersion() >= Driver.TDS70 && list[i].isUnicode;
Support.embedData(buf, list[i].value, isUnicode, connection);
}
}
if (start < sql.length()) {
buf.append(sql.substring(start));
}
return buf.toString();
}
public void scale(double d1, double d2) {
m_localGraphicsState.setXScale(d1);
m_localGraphicsState.setYScale(d2);
if (DEBUG)
System.err.println(
Messages.getInstance().getString("PostscriptGraphics_Scale_Error_Text_First")
+ d1
+ Messages.getInstance().getString("PostscriptGraphics_Scale_Error_Text_Second")
+ d2);
}
/**
* Translates the origin of the graphics context to the point (x, y) in the current coordinate
* system. Modifies this graphics context so that its new origin corresponds to the point (x, y)
* in this graphics context's original coordinate system. All coordinates used in subsequent
* rendering operations on this graphics context will be relative to this new origin.
*
* @param x the x coordinate.
* @param y the y coordinate.
*/
public void translate(int x, int y) {
if (DEBUG)
System.out.println(
Messages.getInstance().getString("PostscriptGraphics_Translate_Text_First")
+ x
+ Messages.getInstance().getString("PostscriptGraphics_Translate_Text_Second")
+ y);
m_localGraphicsState.setXOffset(m_localGraphicsState.getXOffset() + xScale(x));
m_localGraphicsState.setYOffset(m_localGraphicsState.getYOffset() + yScale(y));
m_psGraphicsState.setXOffset(m_psGraphicsState.getXOffset() + xScale(x));
m_psGraphicsState.setYOffset(m_psGraphicsState.getYOffset() + yScale(y));
}
private void processMessage(Message message) throws IOException {
if (message.getType().equals("SimpleMessage")) {
MessageType messageType = (MessageType) message.getValue();
String receiver = messageType.getToUser();
history.get(receiver).add(messageType);
}
if (message.getType().equals("ConnectUserMessage")) {
String user = (String) message.getValue();
Messages messages = history.get(user);
Operations.sendHistory(messages.getLastFiveWith(user), out);
}
}
protected String getSampleName(String strDir, String strTray) {
String strSampleName = "";
String strSample;
int nTray = 0;
try {
nTray = Integer.parseInt(strTray);
} catch (Exception e) {
}
if (nTray <= 0) return strSampleName;
String cmd =
"SELECT loc_,studystatus from study WHERE (autodir=\'"
+ strDir
+ "\') AND (hostname=\'"
+ getHost()
+ "\')";
// NB: bArrSample[0] is not used; array implicitly initialized false
boolean[] bArrSample = new boolean[nTray + 1];
m_dbResult = null;
try {
m_dbResult = getdbmanager().executeQuery(cmd);
} catch (Exception e) {
return strSampleName;
}
if (m_dbResult == null) return strSampleName;
try {
while (m_dbResult.next()) {
strSample = m_dbResult.getString(1);
int nSample = 0;
nSample = Integer.parseInt(strSample);
try {
bArrSample[nSample] = true;
} catch (IndexOutOfBoundsException ioobe) {
Messages.postDebug("getSampleName: index out of bounds: " + nSample);
}
}
for (int i = 1; i < bArrSample.length; i++) {
if (!bArrSample[i]) {
strSampleName = String.valueOf(i);
break;
}
}
} catch (Exception e) {
// e.printStackTrace();
Messages.writeStackTrace(e);
}
return strSampleName;
}
protected void writeAuditTrail(String strPath, String strUser, StringBuffer sbValues) {
BufferedReader reader = WFileUtil.openReadFile(strPath);
String strLine;
ArrayList aListData = WUtil.strToAList(sbValues.toString(), false, "\n");
StringBuffer sbData = sbValues;
String strPnl = (this instanceof DisplayTemplate) ? "Data Template " : "Data Dir ";
if (reader == null) {
Messages.postDebug("Error opening file " + strPath);
return;
}
try {
while ((strLine = reader.readLine()) != null) {
// if the line in the file is not in the arraylist,
// then that line has been deleted
if (!aListData.contains(strLine))
WUserUtil.writeAuditTrail(new Date(), strUser, "Deleted " + strPnl + strLine);
// remove the lines that are also in the file or those which
// have been deleted.
aListData.remove(strLine);
}
// Traverse through the remaining new lines in the arraylist,
// and write it to the audit trail
for (int i = 0; i < aListData.size(); i++) {
strLine = (String) aListData.get(i);
WUserUtil.writeAuditTrail(new Date(), strUser, "Added " + strPnl + strLine);
}
reader.close();
} catch (Exception e) {
e.printStackTrace();
}
}
private void createResults_() {
results = new LinkedList();
String dateTime = dateFormatter2_.format(date);
// Messages.debug(3, "Rag::createResults_ dateTime=%1", dateTime);
String regExp = "HREF=\\/(rapp[\\/a-zA-Z0-9]*" + dateTime + "[a-zA-Z0-9_\\.]*)>";
Messages.debug(3, "Rag::createResults_ regExp=%1", regExp);
Regexp reg = Regexp.compile(regExp);
// Messages.debug(3, "Rag::createResults_ compiled regexp");
Result result;
int pos = 0;
while ((result = reg.searchForward(buffer_, pos, charsread_ - pos)) != null) {
pos = result.getMatchEnd() + 1;
Messages.debug(3, "Rag:: gotResult:" + result.getMatch(1));
results.add(RESULT_ADDRESS_ + result.getMatch(1));
}
}
protected String gettitle(String strFreq) {
StringBuffer sbufTitle = new StringBuffer().append("VnmrJ ");
String strPath = FileUtil.openPath(FileUtil.SYS_VNMR + "/vnmrrev");
BufferedReader reader = WFileUtil.openReadFile(strPath);
String strLine;
String strtype = "";
if (reader == null) return sbufTitle.toString();
try {
while ((strLine = reader.readLine()) != null) {
strtype = strLine;
}
strtype = strtype.trim();
if (strtype.equals("merc")) strtype = "Mercury";
else if (strtype.equals("mercvx")) strtype = "Mercury-Vx";
else if (strtype.equals("mercplus")) strtype = "MERCURY plus";
else if (strtype.equals("inova")) strtype = "INOVA";
String strHostName = m_strHostname;
if (strHostName == null) strHostName = "";
sbufTitle.append(" ").append(strHostName);
sbufTitle.append(" ").append(strtype);
sbufTitle.append(" - ").append(strFreq);
reader.close();
} catch (Exception e) {
// e.printStackTrace();
Messages.logError(e.toString());
}
return sbufTitle.toString();
}
public void removeThread(WorkerThread thread) {
threads.remove(thread);
Logger.log(Level.DEBUG, Messages.getString("connection_closed", Settings.getLocale()));
if (FancyFileServer.getGUI() != null) {
FancyFileServer.getGUI().updateConnectionsCounter();
}
}
public void addEotDatum(int nSteps) {
m_eotCount += nSteps;
Messages.postDebug("AllTuneAlgorithm", "Motor " + m_gmi + " EOT count=" + m_eotCount);
if (Math.abs(m_eotCount) > 5) {
setEot(m_eotCount);
}
}
/**
* Set flag indicating if this motor is at the end of it's travel. Typically called after making a
* motion of "step" motor steps. A positive value of "step" indicates are at the positive EOT. A
* negative value of "step" indicates are at the negative EOT. A zero value for "step" indicates
* are not at EOT.
*
* @param step Flag that we are at EOT for steps in this direction.
*/
public void setEot(int step) {
m_eotStatus = step;
if (step == 0) {
m_eotCount = 0;
} else if (DebugOutput.isSetFor("TuneAlgorithm")) {
Messages.postDebug("Setting EOT=" + step + " on motor " + m_gmi);
}
}
private boolean readPersistence(boolean sysFlag) {
String path = getPersistenceFilePath(sysFlag);
boolean ok = readPersistence(path);
if (!ok && sysFlag) {
Messages.postError("Cannot read persistence file: " + path);
}
return ok;
}
private void setCaretValue(String s) {
try {
int i = Integer.parseInt(s);
setCaretValue(i);
} catch (NumberFormatException e) {
Messages.writeStackTrace(e);
// System.out.println("invalid caret position "+caretValue);
}
}
public void setVisible(boolean bShow, String title) {
if (bShow) {
String strDir = "";
String strFreq = "";
String strTraynum = "";
m_strHelpFile = getHelpFile(title);
String strSampleName = getSampleName(title);
String frameBounds = getFrameBounds(title);
StringTokenizer tok = new QuotedStringTokenizer(title);
if (tok.hasMoreTokens()) strDir = tok.nextToken();
if (tok.hasMoreTokens()) strFreq = tok.nextToken();
if (tok.hasMoreTokens()) strTraynum = tok.nextToken();
else {
try {
Integer.parseInt(strDir);
// if strdir is number, then strdir is empty, and the
// strfreq is the number
strTraynum = strFreq;
strFreq = strDir;
strDir = "";
} catch (Exception e) {
}
}
try {
setTitle(gettitle(strFreq));
m_lblSampleName.setText("3");
boolean bVast = isVast(strTraynum);
CardLayout layout = (CardLayout) m_pnlSampleName.getLayout();
if (!bVast) {
if (strSampleName == null) {
strSampleName = getSampleName(strDir, strTraynum);
}
m_lblSampleName.setText(strSampleName);
layout.show(m_pnlSampleName, OTHER);
} else {
m_strDir = strDir;
setTrays();
layout.show(m_pnlSampleName, VAST);
m_trayTimer.start();
}
boolean bSample = bVast || !strSampleName.trim().equals("");
m_pnlSampleName.setVisible(bSample);
m_lblLogin.setForeground(getBackground());
m_lblLogin.setVisible(false);
m_passwordField.setText("");
m_passwordField.setCaretPosition(0);
} catch (Exception e) {
Messages.writeStackTrace(e);
}
setBounds(frameBounds);
ExpPanel exp = Util.getActiveView();
if (exp != null) exp.waitLogin(true);
}
writePersistence();
setVisible(bShow);
}
/** Add an additional binary type */
public void accept(
IBinaryType binaryType, PackageBinding packageBinding, AccessRestriction accessRestriction) {
if (this.options.verbose) {
this.out.println(
Messages.bind(Messages.compilation_loadBinary, new String(binaryType.getName())));
// new Exception("TRACE BINARY").printStackTrace(System.out);
// System.out.println();
}
this.lookupEnvironment.createBinaryTypeFrom(binaryType, packageBinding, accessRestriction);
}
/** replaces the font (PS name) if necessary and returns the new name */
private static String replacePSFont(String font) {
String result;
result = font;
// do we have to replace it? -> same style, size
if (m_PSFontReplacement.containsKey(font)) {
result = m_PSFontReplacement.get(font).toString();
if (DEBUG)
System.out.println(
Messages.getInstance().getString("PostscriptGraphics_ReplacePSFont_Text_First")
+ font
+ Messages.getInstance().getString("PostscriptGraphics_ReplacePSFont_Text_Second")
+ result
+ Messages.getInstance().getString("PostscriptGraphics_ReplacePSFont_Text_Third"));
}
return result;
}
/**
* Add the initial set of compilation units into the loop -> build compilation unit declarations,
* their bindings and record their results.
*/
protected void internalBeginToCompile(ICompilationUnit[] sourceUnits, int maxUnits) {
if (!this.useSingleThread && maxUnits >= ReadManager.THRESHOLD)
this.parser.readManager = new ReadManager(sourceUnits, maxUnits);
// Switch the current policy and compilation result for this unit to the requested one.
for (int i = 0; i < maxUnits; i++) {
CompilationResult unitResult = null;
try {
if (this.options.verbose) {
this.out.println(
Messages.bind(
Messages.compilation_request,
new String[] {
String.valueOf(i + 1),
String.valueOf(maxUnits),
new String(sourceUnits[i].getFileName())
}));
}
// diet parsing for large collection of units
CompilationUnitDeclaration parsedUnit;
unitResult =
new CompilationResult(sourceUnits[i], i, maxUnits, this.options.maxProblemsPerUnit);
long parseStart = System.currentTimeMillis();
if (this.totalUnits < this.parseThreshold) {
parsedUnit = this.parser.parse(sourceUnits[i], unitResult);
} else {
parsedUnit = this.parser.dietParse(sourceUnits[i], unitResult);
}
long resolveStart = System.currentTimeMillis();
this.stats.parseTime += resolveStart - parseStart;
// initial type binding creation
this.lookupEnvironment.buildTypeBindings(parsedUnit, null /*no access restriction*/);
this.stats.resolveTime += System.currentTimeMillis() - resolveStart;
addCompilationUnit(sourceUnits[i], parsedUnit);
ImportReference currentPackage = parsedUnit.currentPackage;
if (currentPackage != null) {
unitResult.recordPackageName(currentPackage.tokens);
}
// } catch (AbortCompilationUnit e) {
// requestor.acceptResult(unitResult.tagAsAccepted());
} catch (AbortCompilation a) {
// best effort to find a way for reporting this problem:
if (a.compilationResult == null) a.compilationResult = unitResult;
throw a;
} finally {
sourceUnits[i] = null; // no longer hold onto the unit
}
}
if (this.parser.readManager != null) {
this.parser.readManager.shutdown();
this.parser.readManager = null;
}
// binding resolution
this.lookupEnvironment.completeTypeBindings();
}
/** Add additional source types */
public void accept(
ISourceType[] sourceTypes,
PackageBinding packageBinding,
AccessRestriction accessRestriction) {
this.problemReporter.abortDueToInternalError(
Messages.bind(
Messages.abort_againstSourceModel,
new String[] {
String.valueOf(sourceTypes[0].getName()), String.valueOf(sourceTypes[0].getFileName())
}));
}
private HealthReport getBuildStabilityHealthReport() {
// we can give a simple view of build health from the last five builds
int failCount = 0;
int totalCount = 0;
RunT i = getLastBuild();
while (totalCount < 5 && i != null) {
switch (i.getIconColor()) {
case BLUE:
case YELLOW:
// failCount stays the same
totalCount++;
break;
case RED:
failCount++;
totalCount++;
break;
default:
// do nothing as these are inconclusive statuses
break;
}
i = i.getPreviousBuild();
}
if (totalCount > 0) {
int score = (int) ((100.0 * (totalCount - failCount)) / totalCount);
Localizable description;
if (failCount == 0) {
description = Messages._Job_NoRecentBuildFailed();
} else if (totalCount == failCount) {
// this should catch the case where totalCount == 1
// as failCount must be between 0 and totalCount
// and we can't get here if failCount == 0
description = Messages._Job_AllRecentBuildFailed();
} else {
description = Messages._Job_NOfMFailed(failCount, totalCount);
}
return new HealthReport(score, Messages._Job_BuildStability(description));
}
return null;
}
public Object next() {
if (resultIterator_ != null) {
String tmp = null;
try {
// parse date and further information from result
tmp = (String) resultIterator_.next();
Messages.debug(-1, "Rag::next before parse");
Date d = dateFormatter3_.parse(tmp.substring(59, 73));
Messages.debug(-1, "Rag::next after parse");
h_.put("URL", tmp);
tmp = RandomDate.format(d);
h_.put("U_DATETIME", EtcUtil.makeURLish(tmp));
h_.put("DATETIME", tmp);
} catch (Exception e) {
Messages.debug(
-1, "Rag::exception during parsing of s=%1 (%2)", tmp.substring(59, 73), e);
// e.printStackTrace();
}
}
return h_;
}
public void runImpl() throws Exception {
// create the URL corresponding to the date
URL u = new URL(ADDRESS_ + dateFormatter1_.format(date));
Messages.debug(3, "Rag::runImpl - reading data from URL=%1", u);
// fetch the page into the buffer
buffer_ = new char[BUF_SIZE_];
Reader r = new InputStreamReader(u.openStream());
int size = 1;
charsread_ = 0;
while (charsread_ < BUF_SIZE_ && size > 0) {
size = r.read(buffer_, 0, BUF_SIZE_ - charsread_);
if (size != -1) charsread_ += size;
Messages.debug(3, "Rag::runImpl - read %1 chars", String.valueOf(size));
if (!r.ready()) break;
}
r.close();
Messages.debug(3, "Rag::runImpl - buffer=\"%1\"XXXXXXX", new String(buffer_, 0, charsread_));
// create the results
createResults_();
}
/*
* Compiler crash recovery in case of unexpected runtime exceptions
*/
protected void handleInternalException(
Throwable internalException, CompilationUnitDeclaration unit, CompilationResult result) {
if (result == null && unit != null) {
result = unit.compilationResult; // current unit being processed ?
}
// Lookup environment may be in middle of connecting types
if (result == null && this.lookupEnvironment.unitBeingCompleted != null) {
result = this.lookupEnvironment.unitBeingCompleted.compilationResult;
}
if (result == null) {
synchronized (this) {
if (this.unitsToProcess != null && this.totalUnits > 0)
result = this.unitsToProcess[this.totalUnits - 1].compilationResult;
}
}
// last unit in beginToCompile ?
boolean needToPrint = true;
if (result != null) {
/* create and record a compilation problem */
// only keep leading portion of the trace
String[] pbArguments =
new String[] {
Messages.bind(
Messages.compilation_internalError, Util.getExceptionSummary(internalException)),
};
result.record(
this.problemReporter.createProblem(
result.getFileName(),
IProblem.Unclassified,
pbArguments,
pbArguments,
Error, // severity
0, // source start
0, // source end
0, // line number
0), // column number
unit);
/* hand back the compilation result */
if (!result.hasBeenAccepted) {
this.requestor.acceptResult(result.tagAsAccepted());
needToPrint = false;
}
}
if (needToPrint) {
/* dump a stack trace to the console */
internalException.printStackTrace();
}
}
public void save() {
getPreferenceStore();
if (preferenceStore.needsSaving() || needsSaving) {
try {
if (defaultSet != -1) preferenceStore.setValue(KEY_DEFAULT, defaultSet > 0);
preferenceStore.save();
needsSaving = false;
} catch (IOException e) {
String message = Messages.bind(Messages.ScopeSet_errorSaving, name);
HelpUIPlugin.logError(message, e);
}
}
}
public FormValidation doCheckIncludes(
@AncestorInPath AbstractProject project, @QueryParameter String value)
throws IOException, InterruptedException {
if (project.getSomeWorkspace() != null) {
String msg = project.getSomeWorkspace().validateAntFileMask(value);
if (msg != null) {
return FormValidation.error(msg);
}
return FormValidation.ok();
} else {
return FormValidation.warning(Messages.noworkspace());
}
}
/**
* Update the motor position, based on increment from last position. Also updates the backlash
* tracking.
*
* @param n The number of steps from the previous position.
*/
public void incrementPosition(int n) {
Messages.postDebug("BacklashTracking", "incrementPosition(" + n + ") called");
if (n != 0) {
m_position += n;
if (!isSameDirection(n)) {
m_distanceThisDirection = 0; // Reversed direction
}
m_distanceThisDirection += Math.abs(n);
if (n != 0) {
m_lastStep = n;
}
}
}
