Added scalastyle:on/off for the specific rule

Author: sarutak

scalastyle-config.xml

@@ -218,7 +218,7 @@ This file is divided into 3 sections:
   <check level="error" class="org.scalastyle.scalariform.EqualsHashCodeChecker" enabled="false"></check>
 
   <!-- Should turn this on, but we have a few places that need to be fixed first -->
-  <check level="warning" class="org.scalastyle.scalariform.DisallowSpaceBeforeTokenChecker" enabled="true">
+  <check customId="whitespacebeforetoken" level="warning" class="org.scalastyle.scalariform.DisallowSpaceBeforeTokenChecker" enabled="true">
     <parameters>
       <parameter name="tokens">COLON, COMMA</parameter>
     </parameters>

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/dsl/package.scala

@@ -61,11 +61,11 @@ package object dsl {
   trait ImplicitOperators {
     def expr: Expression
 
-    // scalastyle:off
+    // scalastyle:off whitespacebeforetoken
     def unary_- : Expression = UnaryMinus(expr)
     def unary_! : Predicate = Not(expr)
     def unary_~ : Expression = BitwiseNot(expr)
-    // scalastyle:on
+    // scalastyle:on whitespacebeforetoken
 
     def + (other: Expression): Expression = Add(expr, other)
     def - (other: Expression): Expression = Subtract(expr, other)

sql/catalyst/src/main/scala/org/apache/spark/sql/types/Decimal.scala

@@ -310,15 +310,15 @@ final class Decimal extends Ordered[Decimal] with Serializable {
 
   def remainder(that: Decimal): Decimal = this % that
 
-  // scalastyle:off
+  // scalastyle:off whitespacebeforetoken
   def unary_- : Decimal = {
     if (decimalVal.ne(null)) {
       Decimal(-decimalVal, precision, scale)
     } else {
       Decimal(-longVal, precision, scale)
     }
   }
-  // scalastyle:on
+  // scalastyle:on whitespacebeforetoken
 
   def abs: Decimal = if (this.compare(Decimal.ZERO) < 0) this.unary_- else this
 

sql/core/src/main/scala/org/apache/spark/sql/Column.scala

@@ -171,7 +171,7 @@ class Column(protected[sql] val expr: Expression) extends Logging {
     UnresolvedExtractValue(expr, lit(extraction).expr)
   }
 
-  // scalastyle:off
+  // scalastyle:off whitespacebeforetoken
   /**
    * Unary minus, i.e. negate the expression.
    * {{{
@@ -203,7 +203,7 @@ class Column(protected[sql] val expr: Expression) extends Logging {
    * @since 1.3.0
    */
   def unary_! : Column = withExpr { Not(expr) }
-  // scalastyle:on
+  // scalastyle:on whitespacebeforetoken
 
   /**
    * Equality test.

sql/core/src/main/scala/org/apache/spark/sql/SQLContext.scala

@@ -945,7 +945,7 @@ class SQLContext private[sql](
     }
   }
 
-  // Register a succesfully instantiatd context to the singleton. This should be at the end of
+  // Register a successfully instantiated context to the singleton. This should be at the end of
   // the class definition so that the singleton is updated only if there is no exception in the
   // construction of the instance.
   sparkContext.addSparkListener(new SparkListener {