Added a validator field

Author: guy120494

src/main/java/graphql/annotations/connection/GraphQLConnection.java

@@ -32,16 +32,25 @@
 @Retention(RetentionPolicy.RUNTIME)
 public @interface GraphQLConnection {
     /**
-     * By default, a simple List connection is specified, but can be overridden using
-     * this property to allow for more efficient fetching procedures (limiting database queries, etc.)
+     * By default, a paginated data connection is specified.
+     * this property allows for more efficient fetching procedures (limiting database queries, etc.)
+     * NOTE: if you override this, you should also override the validator field, and specify
+     * your own connection validator
      * @return a connection class
      */
-    Class<? extends ConnectionFetcher> connection() default EnhancedConnectionFetcher.class;
+    Class<? extends ConnectionFetcher> connection() default PaginatedDataConnectionFetcher.class;
 
     /**
      * By default, wrapped type's name is used for naming TypeConnection, but can be overridden
      * using this property
      * @return the wrapped type's name
      */
     String name() default "";
+
+    /**
+     * By default, the the validator validates a paginated data connection.
+     * Can be overridden (and should be) if you are using a custom connection
+     * @return a connection validator
+     */
+    Class <? extends ConnectionValidator> validator() default PaginatedDataConnectionTypeValidator.class;
 }