db4o 8.0

Package com.db4o.diagnostic

Interface Summary
Diagnostic Marker interface for Diagnostic messages

Diagnostic system can be enabled on a running db4o database to notify a user about possible problems or misconfigurations.
DiagnosticConfiguration provides methods to configure the behaviour of db4o diagnostics.
DiagnosticListener listens to Diagnostic messages.
 

Class Summary
ClassHasNoFields Diagnostic, if class has no fields.
DefragmentRecommendation Diagnostic to recommend Defragment when needed.
DefragmentRecommendation.DefragmentRecommendationReason  
DeletionFailed Diagnostic on failed delete.
DescendIntoTranslator Query tries to descend into a field of a class that is configured to be translated (and thus cannot be descended into).
DiagnosticBase base class for Diagnostic messages
DiagnosticToConsole prints Diagnostic messsages to the Console.
LoadedFromClassIndex Diagnostic, if query was required to load candidate set from class index.
MissingClass Diagnostic if class not found
NativeQueryNotOptimized Diagnostic, if Native Query can not be run optimized.
NativeQueryOptimizerNotLoaded  
ObjectFieldDoesNotExist Diagnostic if ObjectClass.objectField(String) was called on a field that does not exist.
UpdateDepthGreaterOne Diagnostic, if update depth greater than 1.
 


db4o 8.0

Copyright 2009 Versant Corporation. All rights reserved.