Entity

<?php

namespace Sub6\PilotNocBundle\Entity;

use Doctrine\Common\Collections\ArrayCollection;
/**
 * @orm:Entity
 * @orm:Table(name="server")
 */
class Server
{
    /**
     * Unique identifier for the server.
     *
     * @var int
     *
     * @orm:Id
     * @orm:Column(type="integer")
     * @orm:generatedValue
     */
    protected $id;

    /**
     * FQDN for the server.
     * 
     * @var string
     *
     * @orm:Column
     */
    protected $hostname;

    /**
     * Often multiple server's are used for common tasks. By assigning a category
     * to a server it is easy to group servers together as well as provide additional
     * Attributes common to each server in a category.
     *
     * @var \Doctrine\Common\Collections\ArrayCollection
     *
     * @orm:ManyToMany(targetEntity="Category")
     * @orm:JoinTable(name="servers_categories",
     *      joinColumns={@orm:JoinColumn(name="user_id", referencedColumnName="id")},
     *      inverseJoinColumns={@orm:JoinColumn(name="category_id", referencedColumnName="id")})
     */
    protected $categories;

    /**
     * Attributes are individual pieces of data stored for server. Attributes
     * provide a way to create new data fields and add them to servers or Categories,
     * making it much easier to customize what information is tracked for a server.
     * 
     * @var \Doctrine\Common\Collections\ArrayCollection
     *
     * @orm:ManyToMany(targetEntity="Attribute")
     * @orm:JoinTable(name="servers_attributes",
     *          joinColumns={@orm:JoinColumn(name="server_id", referencedColumnName="id")},
     *          inverseJoinColumns={@orm:JoinColumn(name="attribute_id", referencedColumnName="id", unique=true)})
     */
    protected $attributes;

    /**
     * Constructor for the Server class.
     */
    public function __construct()
    {
        $this->categories = new ArrayCollection();
        $this->attributes = new ArrayCollection();
    }

    /**
     * Returns the FQDN for the server.
     *
     * @return string
     */
    public function getHostname()
    {
        return $this->hostname;
    }

    /**
     * Sets a new FQDN for the server.
     * 
     * @param string $hostname
     * @return void
     */
    public function setHostname($hostname)
    {
        $this->hostname = $hostname;
    }
}