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Merge pull request #2126 from jeffska/master

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Scala trait/conversions for wrapping Param[T] to avoid instanceOf problems in ParamCollector
This commit is contained in:
Lukas Eder 2013-02-05 00:13:16 -08:00
commit fd25809d1b
1 changed files with 55 additions and 3 deletions
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58
jOOQ-scala/src/main/scala/org/jooq/scala/Conversions.scala
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@ -168,6 +168,27 @@ object Conversions {
def >>(value : Field[T]) : Field[T]
}
/**
* A Scala-esque trait representation of {@link org.jooq.Param}, implementing
* the param-specific extendsion to {@link org.jooq.Field}. This can be
* mixed-in with the other base implmentations for parameters.
*/
trait AnyParamBase[T] extends Param[T] {
val underlying: Param[T]
override def getParamName = underlying.getParamName()
override def getValue = underlying.getValue()
override def setValue(value: T) = underlying.setValue(value)
override def setConverted(value: Any) = underlying.setConverted(value)
override def setInline(inline: Boolean) = underlying.setInline(inline)
override def isInline = underlying.isInline()
}
// ------------------------------------------------------------------------
// Trait implementations
// ------------------------------------------------------------------------
@ -270,7 +291,7 @@ object Conversions {
def >>(value : T) = shr(underlying, value)
def >>(value : Field[T]) = shr(underlying, value)
}
// ------------------------------------------------------------------------
// Implicit conversions
// ------------------------------------------------------------------------
@ -288,7 +309,38 @@ object Conversions {
*/
case class NumberFieldWrapper[T <: Number](override val underlying: Field[T])
extends NumberFieldBase[T] (underlying) {}
/**
* A Scala-esque representation of {@link org.jooq.Param}, implementing
* overloaded operators for common jOOQ operations to arbitrary fields
*/
case class AnyParamWrapper[T](override val underlying: Param[T])
extends AnyFieldBase[T](underlying) with AnyParamBase[T] {}
/**
* A Scala-esque representation of {@link org.jooq.Param}, implementing
* overloaded operators for common jOOQ operations to numeric fields
*/
case class NumberParamWrapper[T <: Number](override val underlying: Param[T])
extends NumberFieldBase[T](underlying) with AnyParamBase[T] {}
/**
* Enrich numeric {@link org.jooq.Param} with the {@link SNumberField} trait
*/
implicit def asSNumberParam[T <: Number](p: Param[T]): SNumberField[T] = p match {
case AnyParamWrapper(p) => p
case NumberParamWrapper(p) => p
case _ => new NumberParamWrapper(p)
}
/**
* Enrich any {@link org.jooq.Param} with the {@link SAnyField} trait
*/
implicit def asSAnyParam[T](p: Param[T]): SAnyField[T] = p match {
case AnyParamWrapper(p) => p
case _ => new AnyParamWrapper(p)
}
/**
* Enrich numeric {@link org.jooq.Field} with the {@link SNumberField} trait
*/
@ -304,7 +356,7 @@ object Conversions {
implicit def asSAnyField[T](f : Field[T]): SAnyField[T] = f match {
case AnyFieldWrapper(f) => f
case _ => new AnyFieldWrapper(f)
}
}
// --------------------------------------------------------------------------
// Conversions from jOOQ Record[N] types to Scala Tuple[N] types