Github user manuzhang commented on a diff in the pull request: https://github.com/apache/incubator-gearpump/pull/131#discussion_r95948972 --- Diff: streaming/src/main/scala/org/apache/gearpump/streaming/dsl/api/functions/FilterFunction.scala --- @@ -15,17 +15,28 @@ * See the License for the specific language governing permissions and * limitations under the License. */ +package org.apache.gearpump.streaming.dsl.api.functions -package org.apache.gearpump.streaming.javaapi.dsl.functions; +import org.apache.gearpump.streaming.dsl.scalaapi.functions.SerializableFunction -import java.io.Serializable; +object FilterFunction { + + def apply[T](fn: T => Boolean): FilterFunction[T] = { + new FilterFunction[T] { + override def apply(t: T): Boolean = { + fn(t) + } + } + } +} /** - * Function that map a value of type T to value of type R + * Returns true to keep the input and false otherwise. * - * @param <T> Input value type - * @param <R> Output value type + * @tparam T Input value type --- End diff -- this is auto-generated and causes `sbt unidoc` to fail. I'm fixing it.
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