Break out collcetor creation (responding to feedback)

Author: technige

driver/src/main/java/org/neo4j/driver/internal/InternalResultCursor.java

@@ -45,8 +45,7 @@
 
 import static java.lang.String.format;
 import static java.util.Collections.emptyList;
-import static java.util.Collections.unmodifiableMap;
-import static org.neo4j.driver.internal.ParameterSupport.NO_PARAMETERS;
+
 import static org.neo4j.driver.v1.Records.recordAsIs;
 
 public class InternalResultCursor extends InternalRecordAccessor implements ResultCursor
@@ -68,12 +67,13 @@ public class InternalResultCursor extends InternalRecordAccessor implements Resu
     public InternalResultCursor( Connection connection, String statement, Map<String, Value> parameters )
     {
         this.connection = connection;
+        this.runResponseCollector = newRunResponseCollector();
+        this.pullAllResponseCollector = newPullAllResponseCollector( new Statement( statement, parameters ) );
+    }
 
-        Map<String, Value> unmodifiableParameters =
-                (parameters == null) || (parameters.isEmpty()) ? NO_PARAMETERS : unmodifiableMap( parameters );
-        final SummaryBuilder summaryBuilder = new SummaryBuilder( new Statement( statement, unmodifiableParameters ) );
-
-        this.runResponseCollector = new StreamCollector()
+    private StreamCollector newRunResponseCollector()
+    {
+        return new StreamCollector()
         {
             @Override
             public void keys( String[] names )
@@ -108,7 +108,12 @@ public void done()
                 }
             }
         };
-        this.pullAllResponseCollector = new StreamCollector()
+    }
+
+    private StreamCollector newPullAllResponseCollector( Statement statement )
+    {
+        final SummaryBuilder summaryBuilder = new SummaryBuilder( statement );
+        return new StreamCollector()
         {
             @Override
             public void keys( String[] names ) {}