[FLINK-2874] Fix recognition of Scala default setters

kongxi · Oct 22, 2015 · cd7ed8e · cd7ed8e
1 parent 17e7b42
commit cd7ed8e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/flink-java/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java b/flink-java/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractor.java
@@ -1311,7 +1311,9 @@ private boolean isValidPojoField(Field f, Class<?> clazz, ArrayList<Type> typeHi
  fieldType = materializeTypeVariable(typeHierarchy, (TypeVariable<?>)fieldType);
  }
  for(Method m : clazz.getMethods()) {
- final String methodNameLow = m.getName().toLowerCase().replaceAll("_", "");
+ final String methodNameLow = m.getName().endsWith("_$eq") ?
+ m.getName().toLowerCase().replaceAll("_", "").replaceFirst("\\$eq$", "_\\$eq") :
+ m.getName().toLowerCase().replaceAll("_", "");
 
  // check for getter
  if( // The name should be "get<FieldName>" or "<fieldName>" (for scala) or "is<fieldName>" for boolean fields.