/**
* Execute the given provider
*
* @param provider the I/O provider
* @param defaultReporter the default reporter that is used if the provider doesn't supply a
* report
* @return the execution report, if null it will not give feedback to the user and the advisor's
* handleResult method won't be called either
*/
protected IOReport execute(final IOProvider provider, final IOReporter defaultReporter) {
// execute provider
final AtomicReference<IOReport> report = new AtomicReference<IOReport>(defaultReporter);
defaultReporter.setSuccess(false);
try {
getContainer()
.run(
true,
provider.isCancelable(),
new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
ATransaction trans = log.begin(defaultReporter.getTaskName());
try {
IOReport result = provider.execute(new ProgressMonitorIndicator(monitor));
if (result != null) {
report.set(result);
} else {
defaultReporter.setSuccess(true);
}
} catch (Throwable e) {
defaultReporter.error(new IOMessageImpl(e.getLocalizedMessage(), e));
} finally {
trans.end();
}
}
});
} catch (Throwable e) {
defaultReporter.error(new IOMessageImpl(e.getLocalizedMessage(), e));
}
return report.get();
}
@Override
protected IOReport execute(ProgressIndicator progress, IOReporter reporter)
throws IOProviderConfigurationException, IOException {
progress.begin("Load schema", ProgressIndicator.UNKNOWN);
try (InputStream in = getSource().getInput();
Reader reader = new InputStreamReader(in, getCharset())) {
schema = XmlToSchema.parseSchema(reader, new OsgiClassResolver(), reporter);
reporter.setSuccess(true);
} catch (Exception e) {
reporter.error(new IOMessageImpl(e.getMessage(), e));
reporter.setSuccess(false);
} finally {
progress.end();
}
return reporter;
}