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lock session on error showing error notification

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Signed-off-by: Michael Hirsch <michael.hirsch@bosch-si.com>
This commit is contained in:
Michael Hirsch
2016-08-10 09:22:57 +02:00
parent 785dc5f208
commit 913692f947
1 changed files with 8 additions and 1 deletions
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9
hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/components/HawkbitUIErrorHandler.java
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@@ -21,6 +21,7 @@ import com.google.common.base.Optional;
import com.vaadin.server.DefaultErrorHandler;
import com.vaadin.server.ErrorEvent;
import com.vaadin.server.Page;
import com.vaadin.server.VaadinSession;
import com.vaadin.ui.Component;
/**
@@ -40,7 +41,13 @@ public class HawkbitUIErrorHandler extends DefaultErrorHandler {
if (originError.isPresent()) {
final HawkbitErrorNotificationMessage message = buildNotification(getRootExceptionFrom(event));
message.show(originError.get());
final VaadinSession current = VaadinSession.getCurrent();
current.lock();
try {
message.show(originError.get());
} finally {
current.unlock();
}
}
}