add return types

mengxr · mengxr · commit 11c94e0876a1 · 2014-04-07T11:59:21.000-07:00
diff --git a/mllib/src/main/scala/org/apache/spark/mllib/util/LabelParsers.scala b/mllib/src/main/scala/org/apache/spark/mllib/util/LabelParsers.scala
@@ -38,7 +38,7 @@ class BinaryLabelParser extends LabelParser {
 object BinaryLabelParser {
   private lazy val instance = new BinaryLabelParser()
   /** Gets the default instance of BinaryLabelParser. */
-  def apply() = instance
+  def apply(): BinaryLabelParser = instance
 }
 
 /**
@@ -51,5 +51,5 @@ class MulticlassLabelParser extends LabelParser {
 object MulticlassLabelParser {
   private lazy val instance = new MulticlassLabelParser()
   /** Gets the default instance of MulticlassLabelParser. */
-  def apply() = instance
+  def apply(): MulticlassLabelParser = instance
 }

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,7 @@ class BinaryLabelParser extends LabelParser {`
`38`	`38`	`object BinaryLabelParser {`
`39`	`39`	`private lazy val instance = new BinaryLabelParser()`
`40`	`40`	`/** Gets the default instance of BinaryLabelParser. */`
`41`		`- def apply() = instance`
	`41`	`+ def apply(): BinaryLabelParser = instance`
`42`	`42`	`}`
`43`	`43`
`44`	`44`	`/**`
`@@ -51,5 +51,5 @@ class MulticlassLabelParser extends LabelParser {`
`51`	`51`	`object MulticlassLabelParser {`
`52`	`52`	`private lazy val instance = new MulticlassLabelParser()`
`53`	`53`	`/** Gets the default instance of MulticlassLabelParser. */`
`54`		`- def apply() = instance`
	`54`	`+ def apply(): MulticlassLabelParser = instance`
`55`	`55`	`}`