function onRead()

in jones-mysql/impl/MySQLConnection.js [502:547]
39 lines of code
9 McCabe index (conditional complexity)

  function onRead(err, rows) {
    if (err) {
      udebug.log('dbSession.ReadOperation err callback:', err);
      op.result.error = new DBOperationError(err);
      op.result.success = false;
      if (typeof(op.callback) === 'function') {
        // call the UserContext callback
        op.callback(op.result.error, op);
      }
    } else {
      if (rows.length > 1) {
        err = new Error('Too many results from read: ' + rows.length);
        if (typeof(op.callback) === 'function') {
          // call the UserContext callback
          op.callback(err, op);
        }
      } else if (rows.length === 1) {
        udebug.log('dbSession.ReadOperation ONE RESULT callback:', rows[0]);
        op.result.success = true;
        if(op.result.value === undefined) {
          // convert the felix result into the user result
          op.result.value = dbTableHandler.newResultObject(rows[0]);
        } else {
          // load the result into the user's supplied object
          dbTableHandler.setFields(op.result.value, rows[0]);
        }
        if (typeof(op.callback) === 'function') {
          // call the UserContext callback
          op.callback(null, op);
        }
      } else {
        udebug.log('dbSession.ReadOperation NO RESULTS callback.');
        op.result.value = null;
        op.result.success = false;
        op.result.error = {};
        op.result.error.code = 1032;
        op.result.error.sqlstate = "02000";
        if (typeof(op.callback) === 'function') {
          // call the UserContext callback
          op.callback(null, op);
        }
      }
    }
    // now call the transaction operation complete callback
    op.operationCompleteCallback(op);
  }