Schnittstelle EngineFactory

Alle bekannten Implementierungsklassen:
EngineFactoryImpl
public interface EngineFactory
An instance of this interface creates a ReportCacheKey and Engine based on the properties. The Cache is calling the current factory to build keys and engines. You can implement your EngineFactory to create or modify an Engine with RDC. You can set your implementation with Cache.setEngineFactory(EngineFactory). The created key must be unique for the created Engine.
Siehe auch:

  • Methodendetails

    • createEngine

      Engine createEngine(Properties props) throws ReportException
      Creates an Engine based on the properties.
      Parameter:
      props - contains parameters for the Engine. e.g. "export_fmt" = Engine.EXPORT_PDF. The properties should not modified.
      Gibt zurück:
      the created Engine
      Löst aus:
      ReportException - will be thrown when setting parameters for the Engine failed
      Seit:
      6.0

    • getKey

      @Nonnull ReportCacheKey getKey(Properties props) throws ReportException
      Creates an unique key for the Engine that createEngine(Properties) returns. This value can be null. If the value is null then the default key generation algorithm is used.
      Parameter:
      props - contains parameters for the Engine. Every value that modify the Engine should be part of the key. The properties should not be modified.
      Gibt zurück:
      the created ReportCacheKey
      Löst aus:
      ReportException - will be thrown when the parameters are incomplete.
      Seit:
      6.0