Expose Entities via annotations

api-bundle.php

namespace MyCompany\MyBundle\Entity;

use Hahaitsfate\ApiBundle\Mapping\Annotations as Api;

/**
 * @API\Collection(name="products")
 * @ORM\Table(name="products")
 * @ORM\Entity
 */
class Product
{
    /**
     * @API\Expose(name="id", access="readonly")
     * @ORM\Id
     * @ORM\Column(type="integer")
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;  

    /**
     * @API\Expose
     * @ORM\Id
     * @ORM\Column(type="integer")
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $title;  

    /**
     * @API\Expose(name="category_id")
     * @ORM\ManyToOne(
     *  targetEntity="MyCompany\MyBundle\Entity\ProductCategory", 
     *  inversedBy="products"
     * )
     */
    private $category;

    public function getId()
    {
        return $this->id;
    }

    public function setTitle($title)
    {
        $this->title = $title;
    }

    public function getTitle()
    {
        return $this->title;
    }


}

config.yml

hahaitsfate_api:
  mappings:
    MyCompanyMyBundle:
      dir: Entity/