Team entity for OneToMany how to

Team.php

<?php

namespace Acme\DemoBundle\Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 * Team
 *
 * @ORM\Table()
 * @ORM\Entity
 */
class Team
{
    /**
     * @var integer
     *
     * @ORM\Column(name="id", type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    private $id;
    
    /**
     * The "one" side is ALWAYS the INVERSE side in a OneToMany bidirectional relation 
     * See -> http://docs.doctrine-project.org/en/latest/reference/unitofwork-associations.html#bidirectional-associations
     * 
     * @ORM\OneToMany(targetEntity="Player", mappedBy="playfor", cascade={"persist", "remove"})
     * 
     * You can read this using this "rule"
     * One {$class_name} ToMany {targetEntity} referred with {private_attribute_below}
     * 
     * The mappedBy attribute contains the name of the association-field on the owning side.
     * 
     */
    
    private $players;

    /**
     * @var string
     *
     * @ORM\Column(name="name", type="string", length=255)
     */
    private $name;
    
    /**
     * Constructor
     */
    public function __construct()
    {
        $this->players = new \Doctrine\Common\Collections\ArrayCollection();
    }
    
    public function __toString()
    {
        return $this->getName();
    }
    
    
    /**
     * Get id
     *
     * @return integer 
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Set name
     *
     * @param string $name
     * @return Team
     */
    public function setName($name)
    {
        $this->name = $name;
    
        return $this;
    }

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

    /**
     * Add players
     *
     * @param \Acme\DemoBundle\Entity\Player $players
     * @return Team
     */
    public function addPlayer(\Acme\DemoBundle\Entity\Player $players)
    {
        $this->players[] = $players;
        $players->setPlayfor($this);
        return $this;
    }

    /**
     * Remove players
     *
     * @param \Acme\DemoBundle\Entity\Player $players
     */
    public function removePlayer(\Acme\DemoBundle\Entity\Player $players)
    {
        $this->players->removeElement($players);
    }

    /**
     * Get players
     *
     * @return \Doctrine\Common\Collections\Collection 
     */
    public function getPlayers()
    {
        return $this->players;
    }
    
}