/**
* Cancel the client selection.
*
* @return boolean
*/
public boolean performCancel() {
final List<WizardFragment> list = getAllWizardFragments();
IRunnableWithProgress runnable =
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException {
try {
Iterator<WizardFragment> iterator = list.iterator();
while (iterator.hasNext())
executeTask((WizardFragment) iterator.next(), CANCEL, monitor);
} catch (CoreException ce) {
throw new InvocationTargetException(ce);
}
}
};
Throwable t = null;
try {
if (getContainer() != null) getContainer().run(true, true, runnable);
else runnable.run(new NullProgressMonitor());
return true;
} catch (InvocationTargetException te) {
t = te.getCause();
} catch (Exception e) {
t = e;
}
PHPUiPlugin.log(
new Status(
IStatus.ERROR, PHPUiPlugin.ID, 0, "Error cancelling task wizard", t)); // $NON-NLS-1$
if (t instanceof CoreException) {
openError(t.getLocalizedMessage(), ((CoreException) t).getStatus());
} else openError(t.getLocalizedMessage());
return false;
}
public static String toMessage(Throwable t) {
String message;
if (t.getLocalizedMessage() == null) {
message = "No description was provided";
} else if (t.getLocalizedMessage().toLowerCase().indexOf("side location conflict") > -1) {
message = t.getLocalizedMessage() + " -- Check for invalid geometries.";
} else {
message = t.getLocalizedMessage();
}
return message + " (" + StringUtil.toFriendlyName(t.getClass().getName()) + ")";
}
public Processor next() {
try {
return (Processor) (iterator.next());
} catch (Throwable t) {
if ("ServiceConfigurationError".equals(t.getClass().getSimpleName())) {
log.error("proc.bad.config.file", t.getLocalizedMessage());
} else {
log.error("proc.processor.constructor.error", t.getLocalizedMessage());
}
throw new Abort(t);
}
}
public void doError(
HttpServletRequest request,
HttpServletResponse response,
String s,
String message,
Throwable e)
throws java.io.IOException {
if (e != null) {
M_log.error(e.getLocalizedMessage(), e);
}
M_log.info(rb.getString(s) + ": " + message);
String return_url = request.getParameter(BasicLTIConstants.LAUNCH_PRESENTATION_RETURN_URL);
if (return_url != null && return_url.length() > 1) {
if (return_url.indexOf('?') > 1) {
return_url += "<i_msg=" + URLEncoder.encode(rb.getString(s), "UTF-8");
} else {
return_url += "?lti_msg=" + URLEncoder.encode(rb.getString(s), "UTF-8");
}
// Avoid Response Splitting
return_url = return_url.replaceAll("[\r\n]", "");
response.sendRedirect(return_url);
return;
}
PrintWriter out = response.getWriter();
out.println(rb.getString(s));
}
public boolean hasNext() {
try {
return iterator.hasNext();
} catch (Throwable t) {
if ("ServiceConfigurationError".equals(t.getClass().getSimpleName())) {
log.error("proc.bad.config.file", t.getLocalizedMessage());
}
throw new Abort(t);
}
}
/** Runs the merge protocol as a leader */
public void run() {
// 1. Generate merge_id
MergeId new_merge_id = MergeId.create(gms.local_addr);
Collection<Address> coordsCopy = null;
try {
boolean success = setMergeId(null, new_merge_id);
if (!success) {
log.warn("failed to set my own merge_id (" + merge_id + ") to " + new_merge_id);
return;
}
coordsCopy = new ArrayList<Address>(coords.keySet());
/* 2. Fetch the current Views/Digests from all subgroup coordinators */
success = getMergeDataFromSubgroupCoordinators(coords, new_merge_id, gms.merge_timeout);
if (!success)
throw new Exception(
"merge leader did not get data from all partition coordinators " + coords.keySet());
/* 3. Remove rejected MergeData elements from merge_rsp and coords (so we'll send the new view
* only to members who accepted the merge request) */
removeRejectedMergeRequests(coords.keySet());
if (merge_rsps.size() == 0)
throw new Exception("did not get any merge responses from partition coordinators");
if (!coords
.keySet()
.contains(
gms.local_addr)) // another member might have invoked a merge req on us before we
// got there...
throw new Exception("merge leader rejected merge request");
/* 4. Combine all views and digests into 1 View/1 Digest */
Vector<MergeData> merge_data = new Vector<MergeData>(merge_rsps.getResults().values());
MergeData combined_merge_data = consolidateMergeData(merge_data);
if (combined_merge_data == null) throw new Exception("could not consolidate merge");
/* 4. Send the new View/Digest to all coordinators (including myself). On reception, they will
install the digest and view in all of their subgroup members */
sendMergeView(coords.keySet(), combined_merge_data, new_merge_id);
} catch (Throwable ex) {
if (log.isWarnEnabled())
log.warn(gms.local_addr + ": " + ex.getLocalizedMessage() + ", merge is cancelled");
sendMergeCancelledMessage(coordsCopy, new_merge_id);
} finally {
gms.getViewHandler().resume(new_merge_id);
stopMergeCanceller(); // this is probably not necessary
/*5. if flush is in stack stop the flush for entire cluster [JGRP-700] - FLUSH: flushing should span merge */
gms.stopFlush();
if (log.isDebugEnabled()) log.debug(gms.local_addr + ": merge leader completed merge task");
thread = null;
}
}
@NonNls
private static String message(Throwable e) {
String message = e.getMessage();
if (message != null) return message;
message = e.getLocalizedMessage();
if (message != null) return message;
message = e.toString();
Throwable cause = e.getCause();
if (cause != null) {
String causeMessage = message(cause);
return message + " (cause: " + causeMessage + ")";
}
return message;
}
/**
* Shows an error and a short description.
*
* @param ex the exception
*/
static void showError(Throwable ex, String title, String message) {
try {
if (title == null) title = "Error in SIP contactlist storage";
if (message == null)
message = title + "\n" + ex.getClass().getName() + ": " + ex.getLocalizedMessage();
if (SipActivator.getUIService() != null)
SipActivator.getUIService()
.getPopupDialog()
.showMessagePopupDialog(message, title, PopupDialog.ERROR_MESSAGE);
} catch (Throwable t) {
logger.error("Error for error dialog", t);
}
}
/**
* {@link RemoteUtil#unwrap(Throwable) unwraps} given exception if possible and builds error
* message for it.
*
* @param e exception to process
* @return error message for the given exception
*/
@SuppressWarnings({"ThrowableResultOfMethodCallIgnored", "IOResourceOpenedButNotSafelyClosed"})
@NotNull
public static String buildErrorMessage(@NotNull Throwable e) {
Throwable unwrapped = RemoteUtil.unwrap(e);
String reason = unwrapped.getLocalizedMessage();
if (!StringUtil.isEmpty(reason)) {
return reason;
} else if (unwrapped.getClass() == ExternalSystemException.class) {
return String.format(
"exception during working with external system: %s",
((ExternalSystemException) unwrapped).getOriginalReason());
} else {
StringWriter writer = new StringWriter();
unwrapped.printStackTrace(new PrintWriter(writer));
return writer.toString();
}
}
@Override
public void onError(final Throwable th) {
myInstance.setStatus(InstanceStatus.ERROR);
if (th != null) {
myInstance.updateErrors(TypedCloudErrorInfo.fromException(th));
LOG.warn(
"An error occurred: "
+ th.getLocalizedMessage()
+ " during processing "
+ myInstance.getName());
} else {
myInstance.updateErrors(
new TypedCloudErrorInfo(
"Unknown error during processing instance " + myInstance.getName()));
LOG.warn("Unknown error during processing " + myInstance.getName());
}
}
/** Invoked when a factory can't be loaded. Log a warning, but do not stop the process. */
private static void loadingFailure(
final Class<?> category, final Throwable error, final boolean showStackTrace) {
final String name = Classes.getShortName(category);
final StringBuilder cause = new StringBuilder(Classes.getShortClassName(error));
final String message = error.getLocalizedMessage();
if (message != null) {
cause.append(": ");
cause.append(message);
}
final LogRecord record =
Loggings.format(Level.WARNING, LoggingKeys.CANT_LOAD_SERVICE_$2, name, cause.toString());
if (showStackTrace) {
record.setThrown(error);
}
record.setSourceClassName(FactoryRegistry.class.getName());
record.setSourceMethodName("scanForPlugins");
record.setLoggerName(LOGGER.getName());
LOGGER.log(record);
}
public boolean performFinish() {
if (currentFragment != null) currentFragment.exit();
final WizardFragment cFragment = currentFragment;
status = Status.OK_STATUS;
final List<WizardFragment> list = getAllWizardFragments();
IRunnableWithProgress runnable =
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) {
// enter & exit the remaining pages
int index = list.indexOf(cFragment);
while (index > 0 && index < list.size() - 1) {
final WizardFragment fragment = (WizardFragment) list.get(++index);
try {
Display.getDefault()
.syncExec(
new Runnable() {
public void run() {
FragmentedWizardPage page = getFragmentData(fragment);
if (page.getControl() == null && pageContainerHook != null) {
page.createControl(pageContainerHook);
}
fragment.enter();
fragment.exit();
}
});
} catch (Exception e) {
PHPUiPlugin.log(
new Status(
IStatus.ERROR,
PHPUiPlugin.ID,
0,
"Could not enter/exit page",
e)); //$NON-NLS-1$
}
}
if (useJob()) {
class FinishWizardJob extends Job {
public FinishWizardJob() {
super(getJobTitle());
}
public boolean belongsTo(Object family) {
return "org.eclipse.wst.server.ui.family".equals(family); // $NON-NLS-1$
}
public IStatus run(IProgressMonitor monitor2) {
try {
Iterator<WizardFragment> iterator = list.iterator();
while (iterator.hasNext()) executeTask(iterator.next(), FINISH, monitor2);
} catch (CoreException ce) {
Status status =
new Status(
IStatus.ERROR, PHPUiPlugin.ID, 0, ce.getLocalizedMessage(), null);
PHPUiPlugin.log(status);
return status;
}
return Status.OK_STATUS;
}
}
FinishWizardJob job = new FinishWizardJob();
job.setUser(true);
job.schedule();
} else {
Iterator<WizardFragment> iterator = list.iterator();
while (iterator.hasNext())
try {
WizardFragment fragment = (WizardFragment) iterator.next();
if (!executeTask(fragment, FINISH, monitor)) {
status =
new Status(
IStatus.ERROR,
PHPUiPlugin.ID,
"Error during wizard page execution."); //$NON-NLS-1$
}
} catch (CoreException e) {
PHPUiPlugin.log(e);
}
}
}
};
Throwable t = null;
try {
if (getContainer() != null) getContainer().run(true, true, runnable);
else runnable.run(new NullProgressMonitor());
if (status.getSeverity() != IStatus.OK) {
return false;
}
return true;
} catch (InvocationTargetException te) {
PHPUiPlugin.log(
new Status(
IStatus.ERROR, PHPUiPlugin.ID, 0, "Error finishing task wizard", te)); // $NON-NLS-1$
t = te.getCause();
} catch (Exception e) {
PHPUiPlugin.log(
new Status(
IStatus.ERROR, PHPUiPlugin.ID, 0, "Error finishing task wizard 2", e)); // $NON-NLS-1$
t = e;
}
if (t instanceof CoreException) {
openError(t.getLocalizedMessage(), ((CoreException) t).getStatus());
} else if (t instanceof NullPointerException) openError(PHPUIMessages.FragmentedWizard_7);
else openError(t.getLocalizedMessage());
return false;
}
