Doctrine 2'de örnek @Version annotation'ının kullanımı

Post.php

<?php

namespace Acme\BlogBundle\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * Post
 *
 * @ORM\Table()
 * @ORM\Entity(repositoryClass="Acme\BlogBundle\Entity\PostRepository")
 */
class Post
{
    /**
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;

    /**
     * @ORM\Column(type="string")
     */
    protected $title;

    /**
     * @ORM\Column(type="text")
     */
    protected $content;

    /**
     * @ORM\Column(type="integer")
     * @ORM\Version
     */
    protected $version;


    /**
     * Get id
     *
     * @return integer 
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set id
     *
     * @param integer $id
     * @return Post
     */
    public function setId($id)
    {
        $this->id = $id;

        return $this;
    }

    /**
     * Set title
     *
     * @param string $title
     * @return Post
     */
    public function setTitle($title)
    {
        $this->title = $title;

        return $this;
    }

    /**
     * Get title
     *
     * @return string 
     */
    public function getTitle()
    {
        return $this->title;
    }

    /**
     * Set content
     *
     * @param string $content
     * @return Post
     */
    public function setContent($content)
    {
        $this->content = $content;

        return $this;
    }

    /**
     * Get content
     *
     * @return string 
     */
    public function getContent()
    {
        return $this->content;
    }

    /**
     * Set version
     *
     * @param integer $version
     * @return Post
     */
    public function setVersion($version)
    {
        $this->version = $version;

        return $this;
    }

    /**
     * Get version
     *
     * @return integer 
     */
    public function getVersion()
    {
        return $this->version;
    }
}