private void handleFailure(final Result<? extends MpsatSynthesisChainResult> result) {
String errorMessage = "Error: MPSat synthesis failed.";
Throwable genericCause = result.getCause();
if (genericCause != null) {
// Exception was thrown somewhere in the chain task run() method (not in any of the subtasks)
errorMessage += ERROR_CAUSE_PREFIX + genericCause.toString();
} else {
MpsatSynthesisChainResult returnValue = result.getReturnValue();
Result<? extends Object> exportResult =
(returnValue == null) ? null : returnValue.getExportResult();
Result<? extends ExternalProcessResult> punfResult =
(returnValue == null) ? null : returnValue.getPunfResult();
Result<? extends ExternalProcessResult> mpsatResult =
(returnValue == null) ? null : returnValue.getMpsatResult();
if ((exportResult != null) && (exportResult.getOutcome() == Outcome.FAILED)) {
errorMessage += "\n\nCould not export the model as a .g file.";
Throwable exportCause = exportResult.getCause();
if (exportCause != null) {
errorMessage += ERROR_CAUSE_PREFIX + exportCause.toString();
}
} else if ((punfResult != null) && (punfResult.getOutcome() == Outcome.FAILED)) {
errorMessage += "\n\nPunf could not build the unfolding prefix.";
Throwable punfCause = punfResult.getCause();
if (punfCause != null) {
errorMessage += ERROR_CAUSE_PREFIX + punfCause.toString();
} else {
ExternalProcessResult punfReturnValue = punfResult.getReturnValue();
if (punfReturnValue != null) {
errorMessage += ERROR_CAUSE_PREFIX + new String(punfReturnValue.getErrors());
}
}
} else if ((mpsatResult != null) && (mpsatResult.getOutcome() == Outcome.FAILED)) {
errorMessage += "\n\nMPSat did not execute as expected.";
Throwable mpsatCause = mpsatResult.getCause();
if (mpsatCause != null) {
errorMessage += ERROR_CAUSE_PREFIX + mpsatCause.toString();
} else {
ExternalProcessResult mpsatReturnValue = mpsatResult.getReturnValue();
if (mpsatReturnValue != null) {
String mpsatError = new String(mpsatReturnValue.getErrors());
errorMessage += ERROR_CAUSE_PREFIX + mpsatError;
}
}
} else {
errorMessage += "\n\nMPSat chain task returned failure status without further explanation.";
}
}
MainWindow mainWindow = Framework.getInstance().getMainWindow();
JOptionPane.showMessageDialog(mainWindow, errorMessage, TITLE, JOptionPane.ERROR_MESSAGE);
}
@Override
public void finished(
final Result<? extends MpsatSynthesisChainResult> result, String description) {
switch (result.getOutcome()) {
case FINISHED:
handleSuccess(result);
break;
case FAILED:
handleFailure(result);
break;
default:
break;
}
}