Merge pull request #548 from markhamstra/getWritableClass_filter

Fixed broken filter in getWritableClass[T]

1 files changed, 11 insertions, 11 deletions

diff --git a/core/src/main/scala/spark/SequenceFileRDDFunctions.scala b/core/src/main/scala/spark/SequenceFileRDDFunctions.scala
index 6b4a11d6d3..518034e07b 100644
--- a/core/src/main/scala/spark/SequenceFileRDDFunctions.scala
+++ b/core/src/main/scala/spark/SequenceFileRDDFunctions.scala
@@ -36,17 +36,17 @@ class SequenceFileRDDFunctions[K <% Writable: ClassManifest, V <% Writable : Cla
     self: RDD[(K, V)])
   extends Logging
   with Serializable {
-  
+
   private def getWritableClass[T <% Writable: ClassManifest](): Class[_ <: Writable] = {
     val c = {
-      if (classOf[Writable].isAssignableFrom(classManifest[T].erasure)) { 
+      if (classOf[Writable].isAssignableFrom(classManifest[T].erasure)) {
         classManifest[T].erasure
       } else {
         // We get the type of the Writable class by looking at the apply method which converts
         // from T to Writable. Since we have two apply methods we filter out the one which
-        // is of the form "java.lang.Object apply(java.lang.Object)"
+        // is not of the form "java.lang.Object apply(java.lang.Object)"
         implicitly[T => Writable].getClass.getDeclaredMethods().filter(
-            m => m.getReturnType().toString != "java.lang.Object" &&
+            m => m.getReturnType().toString != "class java.lang.Object" &&
                  m.getName() == "apply")(0).getReturnType
 
       }
@@ -69,17 +69,17 @@ class SequenceFileRDDFunctions[K <% Writable: ClassManifest, V <% Writable : Cla
     val valueClass = getWritableClass[V]
     val convertKey = !classOf[Writable].isAssignableFrom(self.getKeyClass)
     val convertValue = !classOf[Writable].isAssignableFrom(self.getValueClass)
-  
-    logInfo("Saving as sequence file of type (" + keyClass.getSimpleName + "," + valueClass.getSimpleName + ")" ) 
+
+    logInfo("Saving as sequence file of type (" + keyClass.getSimpleName + "," + valueClass.getSimpleName + ")" )
     val format = classOf[SequenceFileOutputFormat[Writable, Writable]]
     if (!convertKey && !convertValue) {
-      self.saveAsHadoopFile(path, keyClass, valueClass, format) 
+      self.saveAsHadoopFile(path, keyClass, valueClass, format)
     } else if (!convertKey && convertValue) {
-      self.map(x => (x._1,anyToWritable(x._2))).saveAsHadoopFile(path, keyClass, valueClass, format) 
+      self.map(x => (x._1,anyToWritable(x._2))).saveAsHadoopFile(path, keyClass, valueClass, format)
     } else if (convertKey && !convertValue) {
-      self.map(x => (anyToWritable(x._1),x._2)).saveAsHadoopFile(path, keyClass, valueClass, format) 
+      self.map(x => (anyToWritable(x._1),x._2)).saveAsHadoopFile(path, keyClass, valueClass, format)
     } else if (convertKey && convertValue) {
-      self.map(x => (anyToWritable(x._1),anyToWritable(x._2))).saveAsHadoopFile(path, keyClass, valueClass, format) 
-    } 
+      self.map(x => (anyToWritable(x._1),anyToWritable(x._2))).saveAsHadoopFile(path, keyClass, valueClass, format)
+    }
   }
 }