<?php
/* $Id$ */
namespace Mammut\DB\DB2;

(defined('MAMMUT') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use \Mammut\Exception\ImplementationException;

/**
 * IBM DB2 class for result sets
 * 
 * @author Stefan Daurer <s.daurer@q-spot.org>
 * @package Mammut\DB\Adapter\DB2
 */
class Result extends \Mammut\DB\Result {
	private $result;
	private $count;

	public function __construct($result, $count) {
		$this->result = &$result;
		$this->count = $count;
	}

	public function getRowNumber() {
		throw new ImplementationException('not implemented');
	}

	public function getColumnInfo($column) {
		throw new ImplementationException('not implemented');
	}

	public function getColumns() {
		throw new ImplementationException('not implemented');
	}

	public function getFields() {
		db2_num_fields($this->result);
	}

	public function getFieldTypes() {
		throw new ImplementationException('not implemented');
	}

	public function getRowCount() {
		return $this->count;
	}

	public function fetchRow() {
		return db2_fetch_row($this->result);
	}

	public function fetchArray() {
		return db2_fetch_assoc($this->result);
	}

	public function fetchObject($class = false, $param = array()) {
		if($class) {
			return db2_fetch_object($this->result, $class, $param);
		}
		else
			return db2_fetch_object($this->result);
	}

	public function close() {
		db2_free_result($this->result);
	}
}