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| Packages that use QueryEngine | |
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| org.apache.cayenne.access | Contains classes that make up Cayenne ORM stack. | 
| org.apache.cayenne.query | Defines standard queries supported by Cayenne and extension mechanism to create custom queries. | 
| Uses of QueryEngine in org.apache.cayenne.access | 
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| Classes in org.apache.cayenne.access that implement QueryEngine | |
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|  class | DataDomainDataDomain performs query routing functions in Cayenne. | 
|  class | DataNodeAn abstraction of a single physical data storage. | 
| Methods in org.apache.cayenne.access that return QueryEngine | |
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|  QueryEngine | DataDomainLegacyQueryAction.engineForDataMap(DataMap map)Deprecated. | 
| Methods in org.apache.cayenne.access with parameters of type QueryEngine | |
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|  Map | OptimisticLockException.getFreshSnapshot(QueryEngine engine)Deprecated. since 3.0 use OptimisticLockException.getFreshSnapshot(ObjectContext)instead. | 
|  void | DataDomainLegacyQueryAction.route(QueryEngine engine,
      Query query,
      Query substitutedQuery)Deprecated. | 
| Uses of QueryEngine in org.apache.cayenne.query | 
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| Methods in org.apache.cayenne.query that return QueryEngine | |
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|  QueryEngine | QueryRouter.engineForDataMap(DataMap map)Returns a QueryEngine that is configured to handle a given DataMap. | 
| Methods in org.apache.cayenne.query with parameters of type QueryEngine | |
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|  void | QueryRouter.route(QueryEngine engine,
      Query query,
      Query substitutedQuery)A callback method that allows a query to set its preferred engine during the routing phase. | 
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