org.orbroker

JoinExtractor

trait JoinExtractor [T] extends QueryExtractor[T]

Interface for extracting user defined object from a group of rows. Implement this join extractor if a query is a JOIN query or if this type needs to be extracted from another JOIN query.

NOTICE: Extraction should be done in the following sequence:

See also

RowExtractor

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QueryExtractor[T], AnyRef, Any
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Abstract Value Members

  1. def extract (row: Row, join: Join): T

    Attributes
    abstract

  2. val key : Set[String]

    The set of columns that uniquely distinguishes this object in a result set, typically the columns that compose the primary key.

    The set of columns that uniquely distinguishes this object in a result set, typically the columns that compose the primary key. The query should be ordered by those columns.

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    abstract

Concrete Value Members

  1. def != (arg0: AnyRef): Boolean

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  2. def != (arg0: Any): Boolean

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  3. def ## (): Int

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  4. def == (arg0: AnyRef): Boolean

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  5. def == (arg0: Any): Boolean

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  6. def asInstanceOf [T0] : T0

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  7. def clone (): AnyRef

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  8. def eq (arg0: AnyRef): Boolean

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  9. def equals (arg0: Any): Boolean

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  10. def finalize (): Unit

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  11. def getClass (): java.lang.Class[_]

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  12. def hashCode (): Int

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  13. def isInstanceOf [T0] : Boolean

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  14. def ne (arg0: AnyRef): Boolean

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  15. def notify (): Unit

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  16. def notifyAll (): Unit

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  17. def synchronized [T0] (arg0: ⇒ T0): T0

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  18. def toString (): String

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  19. def wait (): Unit

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  20. def wait (arg0: Long, arg1: Int): Unit

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  21. def wait (arg0: Long): Unit

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Inherited from QueryExtractor[T]

Inherited from AnyRef

Inherited from Any