public final void showError(@NotNull String message, @NotNull Throwable e) {
if (getProject().isDisposed()) {
return;
}
while (e instanceof InvocationTargetException) {
if (e.getCause() == null) {
break;
}
e = e.getCause();
}
ErrorInfo info = new ErrorInfo();
info.myMessage = info.myDisplayMessage = message;
info.myThrowable = e;
configureError(info);
if (info.myShowMessage) {
showErrorPage(info);
}
if (info.myShowLog) {
LOG.error(
LogMessageEx.createEvent(
info.myDisplayMessage,
info.myMessage + "\n" + ExceptionUtil.getThrowableText(info.myThrowable),
new Attachment(myFile)));
} else {
LOG.info(info.myDisplayMessage + "\n" + info.myMessage, info.myThrowable);
}
}
/**
* Clear the results and display notice to say an error occurred.
*
* @param error the error that occurred.
*/
public void displayErrorResult(final Throwable error) {
// match some friendly error messages.
String errorText = null;
if (error.getCause() != null && error.getCause() instanceof CheckstyleException) {
for (final Pattern errorPattern : CHECKSTYLE_ERROR_PATTERNS.keySet()) {
final Matcher errorMatcher = errorPattern.matcher(error.getCause().getMessage());
if (errorMatcher.find()) {
final Object[] args = new Object[errorMatcher.groupCount()];
for (int i = 0; i < errorMatcher.groupCount(); ++i) {
args[i] = errorMatcher.group(i + 1);
}
errorText = CheckStyleBundle.message(CHECKSTYLE_ERROR_PATTERNS.get(errorPattern), args);
}
}
}
if (errorText == null) {
errorText = CheckStyleBundle.message("plugin.results.error");
}
treeModel.clear();
treeModel.setRootText(errorText);
clearProgress();
}
/**
* Returns a nice localized message for the passed exception in case it is possible, or toString()
* otherwise.
*/
static String getLocalizedMessage(Throwable e) {
String localizedMessage;
try {
// try to load localized message
if (e instanceof UserErrorException) {
localizedMessage = e.getMessage();
} else {
String exceptionClassName = e.getClass().getSimpleName();
String originalMessage = e.getMessage();
localizedMessage =
Labels.getLabel(
"exception."
+ exceptionClassName
+ (originalMessage != null ? "." + originalMessage : ""));
}
// add cause summary, if it exists
if (e.getCause() != null) {
localizedMessage += "\n\n" + e.getCause().toString();
}
LOG.log(Level.FINE, "error", e);
} catch (Exception e2) {
// fallback to default text
localizedMessage = e.toString();
// output stack trace to the console
LOG.log(Level.SEVERE, "unexpected error", e);
}
return localizedMessage;
}
public static void processException(Throwable t) {
StartupAbortedException se = null;
if (t instanceof StartupAbortedException) {
se = (StartupAbortedException) t;
} else if (t.getCause() instanceof StartupAbortedException) {
se = (StartupAbortedException) t.getCause();
} else if (!IdeaApplication.isLoaded()) {
se = new StartupAbortedException(t);
}
if (se != null) {
if (se.logError()) {
try {
if (Logger.isInitialized() && !(t instanceof ProcessCanceledException)) {
getLogger().error(t);
}
} catch (Throwable ignore) {
}
Main.showMessage("Start Failed", t);
}
System.exit(se.exitCode());
}
if (!(t instanceof ProcessCanceledException)) {
getLogger().error(t);
}
}
/**
* The launching point
*
* <p>In development, pass the following on the JVM command line:
* <tt>-Djava.util.logging.config.file=config/logging.properties</tt>
*
* <p>On Mac, add the following (otherwise SWT won't work): <tt>-XstartOnFirstThread</tt>
*/
public static void main(String... args) {
long startTime = System.currentTimeMillis();
initSystemProperties();
Display display;
try {
// this defines the Window class and app name on the Mac
Display.setAppName(Version.NAME);
display = Display.getDefault();
LOG.finer("SWT initialized after " + (System.currentTimeMillis() - startTime));
} catch (UnsatisfiedLinkError e) {
JOptionPane.showMessageDialog(
null,
"Failed to load native code. Probably you are using a binary built for wrong OS or CPU - try downloading both 32-bit and 64-bit binaries");
return;
}
// initialize Labels instance
Labels.initialize(Locale.getDefault());
// initialize Config instance
Config globalConfig = Config.getConfig();
LOG.finer("Labels and Config initialized after " + (System.currentTimeMillis() - startTime));
ComponentRegistry componentRegistry = new ComponentRegistry();
LOG.finer("ComponentRegistry initialized after " + (System.currentTimeMillis() - startTime));
processCommandLine(args, componentRegistry);
// create the main window using dependency injection
MainWindow mainWindow = componentRegistry.getMainWindow();
LOG.fine("Startup time: " + (System.currentTimeMillis() - startTime));
while (!mainWindow.isDisposed()) {
try {
if (!display.readAndDispatch()) display.sleep();
} catch (Throwable e) {
if (e instanceof SWTException && e.getCause() != null) e = e.getCause();
// display a nice error message
String localizedMessage = getLocalizedMessage(e);
Shell parent = display.getActiveShell();
showMessage(
parent != null ? parent : mainWindow.getShell(),
e instanceof UserErrorException ? SWT.ICON_WARNING : SWT.ICON_ERROR,
Labels.getLabel(e instanceof UserErrorException ? "text.userError" : "text.error"),
localizedMessage);
}
}
// save config on exit
globalConfig.store();
// dispose the native objects
display.dispose();
}
/** If the exception is wrapped, unwrap it. */
public static Throwable getActualException(Throwable e) {
if (e instanceof ExecutionException) e = e.getCause();
if (e instanceof MBeanException
|| e instanceof RuntimeMBeanException
|| e instanceof RuntimeOperationsException
|| e instanceof ReflectionException) {
Throwable t = e.getCause();
if (t != null) return t;
}
return e;
}
private void logTrace(StringBuilder builder, Throwable e) {
Throwable parent = e;
String indent = " ";
while (parent != null) {
if (parent == e) {
builder.append(indent).append("Trace:").append("\n");
} else {
builder
.append(indent)
.append("Caused By: (")
.append(parent.getClass().getSimpleName())
.append(")")
.append("\n");
builder
.append(indent)
.append(" ")
.append("[")
.append(parent.getMessage())
.append("]")
.append("\n");
}
for (StackTraceElement ele : e.getStackTrace()) {
builder.append(indent).append(" ").append(ele.toString()).append("\n");
}
indent += " ";
parent = parent.getCause();
}
}
