salat.util

SalatDAOUtils

object SalatDAOUtils

Some useful utilities for extracting a single result from a list of results.

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

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

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  3. final def ##(): Int

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

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

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  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

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  8. final def eq(arg0: AnyRef): Boolean

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  9. def equals(arg0: Any): Boolean

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  10. def exactlyOne[Z](list: List[Z]): Z

    Return one or blow up.

    Return one or blow up. You could just use the head method, but the value added here is an error message explaining how what you thought was a unique selection criteria is... not.

    Z

    parameterized type of list

    list

    a list expected to contain a single entry

    returns

    a single result or an error

  11. def finalize(): Unit

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  12. final def getClass(): Class[_]

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  13. def hashCode(): Int

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  14. final def isInstanceOf[T0]: Boolean

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  15. final def ne(arg0: AnyRef): Boolean

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  16. final def notify(): Unit

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  17. final def notifyAll(): Unit

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  18. def oneOrNone[Z](list: List[Z]): Option[Z]

    Guarantee one or none.

    Guarantee one or none.

    Z

    parameterized type of list

    list

    a list expected to contain a single entry or no entries

    returns

    Some for a single entry list; None for an empty list

  19. final def synchronized[T0](arg0: ⇒ T0): T0

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  20. def toString(): String

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  21. final def wait(): Unit

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

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  23. final def wait(arg0: Long): Unit

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