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[SPARK-7498] [ml] removed varargs annotation from Params.setDefaults #6021

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[SPARK-7498] [ml] removed varargs annotation from Params.setDefaults #6021

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3 changes: 2 additions & 1 deletion mllib/src/main/scala/org/apache/spark/ml/param/params.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -387,11 +387,12 @@ trait Params extends Identifiable with Serializable {
/**
* Sets default values for a list of params.
*
* Note: Java developers should use the single-parameter [[setDefault()]].
* Annotating this with varargs causes compilation failures. See SPARK-7498.
* @param paramPairs a list of param pairs that specify params and their default values to set
* respectively. Make sure that the params are initialized before this method
* gets called.
*/
@varargs
protected final def setDefault(paramPairs: ParamPair[_]*): this.type = {
paramPairs.foreach { p =>
setDefault(p.param.asInstanceOf[Param[Any]], p.value)
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1 change: 0 additions & 1 deletion mllib/src/test/java/org/apache/spark/ml/param/JavaTestParams.java
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Expand Up @@ -59,6 +59,5 @@ public JavaTestParams() {
ParamValidators.inArray(validStrings));
setDefault(myIntParam, 1);
setDefault(myDoubleParam, 0.5);
setDefault(myIntParam.w(1), myDoubleParam.w(0.5));
}
}