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<?php

/**
 * This file is part of the Lean Mapper library (http://www.leanmapper.com)
 *
 * Copyright (c) 2013 Vojtěch Kohout (aka Tharos)
 *
 * For the full copyright and license information, please view the file
 * license-mit.txt that was distributed with this source code.
 */

namespace LeanMapper;

/**
 * @author Vojtěch Kohout
 */
class ResultProxy implements \Iterator
{

    /** @var Result */
    private $result;


    /**
     * @param Result $result
     */
    public function __construct(Result $result)
    {
        $this->result = $result;
    }

    /**
     * @param int $id
     * @return array
     */
    public function getData($id)
    {
        return $this->result->getData($id);
    }

    /**
     * @param Result $referencedResult
     * @param string $table
     * @param string $viaColumn
     */
    public function setReferencedResult(Result $referencedResult, $table, $viaColumn = null)
    {
        $this->result->setReferencedResult($referencedResult, $table, $viaColumn);
    }

    /**
     * @param Result $referencingResult
     * @param string $table
     * @param string $viaColumn
     * @param string $strategy
     */
    public function setReferencingResult(Result $referencingResult, $table, $viaColumn = null, $strategy = Result::STRATEGY_IN)
    {
        $this->result->setReferencingResult($referencingResult, $table, $viaColumn, $strategy);
    }

    //========== interface \Iterator ====================

    /**
     * @return mixed
     */
    public function current()
    {
        return $this->result->current();
    }

    public function next()
    {
        $this->result->next();
    }

    /**
     * @return int
     */
    public function key()
    {
        return $this->result->key();
    }

    /**
     * @return bool
     */
    public function valid()
    {
        return $this->result->valid();
    }

    public function rewind()
    {
        $this->result->rewind();
    }

}