[#7353] Let Cursor extend Formattable

jOOQ/src/main/java/org/jooq/Cursor.java

@@ -73,7 +73,7 @@ import org.jooq.impl.DefaultRecordMapper;
  * @param <R> The cursor's record type
  * @author Lukas Eder
  */
-public interface Cursor<R extends Record> extends Iterable<R> , AutoCloseable  {
+public interface Cursor<R extends Record> extends Iterable<R>, Formattable , AutoCloseable  {
 
     /**
      * Get this cursor's row type.

jOOQ/src/main/java/org/jooq/impl/AbstractRecord.java

@@ -988,10 +988,10 @@ abstract class AbstractRecord extends AbstractStore implements Record {
         try {
             switch (format.recordFormat()) {
                 case ARRAY:
-                    ResultImpl.formatJSONArray0(this, fields.fields, format, 0, writer);
+                    AbstractCursor.formatJSONArray0(this, fields.fields, format, 0, writer);
                     break;
                 case OBJECT:
-                    ResultImpl.formatJSONMap0(this, fields.fields, format, 0, writer);
+                    AbstractCursor.formatJSONMap0(this, fields.fields, format, 0, writer);
                     break;
                 default:
                     throw new IllegalArgumentException("Format not supported: " + format);
@@ -1035,7 +1035,7 @@ abstract class AbstractRecord extends AbstractStore implements Record {
             log.debug("XMLFormat.header currently not supported for Record.formatXML()");
 
         try {
-            ResultImpl.formatXMLRecord(writer, format, 0, this, fields.fields);
+            AbstractCursor.formatXMLRecord(writer, format, 0, this, fields.fields);
         }
         catch (java.io.IOException e) {
             throw new IOException("Exception while writing XML", e);

jOOQ/src/main/java/org/jooq/impl/CursorImpl.java

@@ -95,7 +95,7 @@ import org.jooq.tools.jdbc.JDBCUtils;
 /**
  * @author Lukas Eder
  */
-final class CursorImpl<R extends Record> implements Cursor<R> {
+final class CursorImpl<R extends Record> extends AbstractCursor<R> implements Cursor<R> {
 
     private static final JooqLogger                        log = JooqLogger.getLogger(CursorImpl.class);
 
@@ -126,6 +126,8 @@ final class CursorImpl<R extends Record> implements Cursor<R> {
     }
 
     CursorImpl(ExecuteContext ctx, ExecuteListener listener, Field<?>[] fields, int[] internIndexes, boolean keepStatement, boolean keepResultSet, Class<? extends R> type, int maxRows) {
+        super(ctx.configuration(), new Fields<R>(fields));
+
         this.ctx = ctx;
         this.listener = (listener != null ? listener : ExecuteListeners.get(ctx));
         this.cursorFields = fields;