[scala] Simplify Operation Classes: No more Impl Classes

VonRosenchild · Oct 1, 2014 · 8573bf4 · 8573bf4
1 parent 15e5990
commit 8573bf4
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Showing 11 changed files with 493 additions and 501 deletions.
diff --git a/flink-java/src/main/java/org/apache/flink/api/java/operators/JoinOperator.java b/flink-java/src/main/java/org/apache/flink/api/java/operators/JoinOperator.java
@@ -135,7 +135,7 @@ protected Keys<I2> getKeys2() {
  return this.keys2;
  }
 
- protected JoinHint getJoinHint() {
+ public JoinHint getJoinHint() {
  return this.joinHint;
  }
 

diff --git a/flink-scala/src/main/scala/org/apache/flink/api/scala/AggregateDataSet.scala b/flink-scala/src/main/scala/org/apache/flink/api/scala/AggregateDataSet.scala
@@ -22,6 +22,12 @@ import org.apache.flink.api.scala.operators.ScalaAggregateOperator
 
 import scala.reflect.ClassTag
 
+/**
+ * The result of [[DataSet.aggregate]]. This can be used to chain more aggregations to the
+ * one aggregate operator.
+ *
+ * @tparam T The type of the DataSet, i.e., the type of the elements of the DataSet.
+ */
 class AggregateDataSet[T: ClassTag](set: ScalaAggregateOperator[T])
  extends DataSet[T](set) {