feat(#286): fix CI "No ClassTag available for Nothing" error

Author: arnaud-daroussin

modules/flink-common-api/src/main/scala/org/apache/flinkx/api/serializers.scala

@@ -3,35 +3,27 @@ package org.apache.flinkx.api
 import org.apache.flink.api.common.serialization.{SerializerConfig, SerializerConfigImpl}
 import org.apache.flink.api.common.typeinfo.{BasicTypeInfo, LocalTimeTypeInfo, TypeInformation}
 import org.apache.flink.api.common.typeutils.TypeSerializer
-import org.apache.flink.api.common.typeutils.base.{
-  BooleanSerializer,
-  ByteSerializer,
-  CharSerializer,
-  DoubleSerializer,
-  FloatSerializer,
-  IntSerializer,
-  LongSerializer,
-  ShortSerializer
-}
 import org.apache.flink.api.common.typeutils.base.array._
+import org.apache.flink.api.common.typeutils.base.{ListSerializer, MapSerializer, _}
 import org.apache.flink.api.java.typeutils.EnumTypeInfo
 import org.apache.flink.types.{Nothing => FlinkNothing}
 import org.apache.flinkx.api.mapper.{BigDecMapper, BigIntMapper, UuidMapper}
 import org.apache.flinkx.api.serializer.MappedSerializer.TypeMapper
 import org.apache.flinkx.api.serializer._
 import org.apache.flinkx.api.typeinfo._
 
-import java.lang.{Float => JFloat}
-import java.lang.{Long => JLong}
-import java.lang.{Double => JDouble}
-import java.lang.{Short => JShort}
-import java.lang.{Byte => JByte}
-import java.lang.{Boolean => JBoolean}
-import java.lang.{Integer => JInteger}
-import java.lang.{Character => JCharacter}
-import java.math.{BigInteger => JBigInteger}
-import java.math.{BigDecimal => JBigDecimal}
-import java.time.{Instant, LocalDate, LocalDateTime, LocalTime, OffsetDateTime, ZoneId, ZoneOffset, ZonedDateTime}
+import java.lang.{
+  Boolean => JBoolean,
+  Byte => JByte,
+  Character => JCharacter,
+  Double => JDouble,
+  Float => JFloat,
+  Integer => JInteger,
+  Long => JLong,
+  Short => JShort
+}
+import java.math.{BigDecimal => JBigDecimal, BigInteger => JBigInteger}
+import java.time._
 import java.util.UUID
 import scala.collection.immutable.{SortedSet, TreeSet}
 import scala.concurrent.duration.{Duration, FiniteDuration, TimeUnit}
@@ -115,9 +107,12 @@ trait serializers extends LowPrioImplicits {
   implicit lazy val finiteDurationInfo: TypeInformation[FiniteDuration] = SimpleTypeInfo(2, 2, keyType = true)
   implicit lazy val flinkNothingInfo: TypeInformation[FlinkNothing]     =
     SimpleTypeInfo(0)(classTag[FlinkNothing], new NothingSerializer().asInstanceOf[TypeSerializer[FlinkNothing]])
-  implicit lazy val scalaNothingInfo: TypeInformation[Nothing] =
+  implicit lazy val scalaNothingInfo: TypeInformation[scala.Nothing] =
     // At runtime scala.Nothing is scala.runtime.Nothing$ and extends Throwable
-    SimpleTypeInfo[Nothing](6, 11)(classTag[Nothing], new NothingSerializer().asInstanceOf[TypeSerializer[Nothing]])
+    SimpleTypeInfo[scala.Nothing](6, 11)(
+      classTag[scala.Nothing],
+      new NothingSerializer().asInstanceOf[TypeSerializer[scala.Nothing]]
+    )
   implicit lazy val timeUnitInfo: TypeInformation[TimeUnit]           = new EnumTypeInfo(classOf[TimeUnit])
   implicit lazy val uuidMapper: TypeMapper[UUID, Array[Byte]]         = new UuidMapper()
   implicit lazy val uuidInfo: TypeInformation[UUID]                   = mappedTypeInfo[UUID, Array[Byte]]