Rentgen\Schema\Command

Complexity

Total Complexity

5

Size/Duplication

Total Lines	72
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	3
Bugs	2	Features	1

6 Methods

Rating	Name	Duplication	Size	Complexity
A	execute()	0	8	1
A	setEventDispatcher()	0	6	1
A	setConnection()	0	6	1
A	preExecute()	0	3	1
A	postExecute()	0	3	1
	getSql()	0	1	?

<?php
namespace Rentgen\Schema;

use Symfony\Component\EventDispatcher\EventDispatcher;
use Rentgen\Database\Connection\Connection;

abstract class Command
{
    protected $connection;
    protected $dispatcher;

    /**
     * Execute query.
     *
     * @return integer
     */
    public function execute()
    {
        $this->preExecute();
        $result = $this->connection->execute($this->getSql());
        $this->postExecute();

        return $result;
    }

    /**
     * Set an event dispatcher.
     *
     * @param EventDispatcher $dispatcher EventDispatcher instance.
     *
     * @return Command
     */
    public function setEventDispatcher(EventDispatcher $dispatcher)
    {
        $this->dispatcher = $dispatcher;

        return $this;
    }

    /**
     * Set the connection.
     *
     * @param Connection $connection Connection instance.
     *
     * @return Command
     */
    public function setConnection(Connection $connection)
    {
        $this->connection = $connection;

        return $this;
    }

    /**
     * Execute actions before execute query.
     *
     * @return void
     */
    protected function preExecute()
    {
    }

    /**
     * Execute actions after execute query.
     *
     * @return void
     */
    protected function postExecute()
    {
    }

    /**
     * Get sql query to execute.
     *
     * @return string
     */
    abstract public function getSql();
}