appserver-io/concurrency

<?php

/**
 * AppserverIo\Concurrency\ExecutorService\Entities\Storage
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author    Johann Zelger <jz@appserver.io>
 * @copyright 2015 TechDivision GmbH <info@appserver.io>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/appserver-io-lab/bootstrap
 * @link      http://www.appserver.io
 */

namespace AppserverIo\Concurrency\ExecutorService\Entities;

/**
 * Sample storage implementation for execution service usage
 *
 * @author    Johann Zelger <jz@appserver.io>
 * @copyright 2015 TechDivision GmbH <info@appserver.io>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/appserver-io-lab/bootstrap
 * @link      http://www.appserver.io
 */
class Storage
{
    /**
     * Defines internal data storage
     *
     * @var array
     */
    public $data = array();
    
    /**
     * Returns whole data storage
     *
     * @return array
     * @Synchronized
     */
    public function all()
    {
        return $this->data;
    }
    
    /**
     * Sets value for specific key with optional subkey
     *
     * @param string $key    The key to set value for
     * @param mixed  $value  The value to set
     * @param string $subKey The optional subKey to set value for
     *
     * @return void
     * @Synchronized
     */
    public function set($key, $value, $subKey = null)
    {
        if (!is_null($subKey) && (is_array($this->data[$key]))) {
            $this->data[$key][$subKey] = $value;
        } else {
            $this->data[$key] = $value;
        }
    }
    
    /**
     * Gets value for specific key with optional subkey
     *
     * @param string $key    The key to set value for
     * @param string $subKey The optional subKey to set value for
     *
     * @return mixed
     * @Synchronized
     */
    public function get($key, $subKey = null)
    {
        if (!is_null($subKey) && (is_array($this->data[$key]))) {
            return $this->data[$key][$subKey];
        } else {
            return $this->data[$key];
        }
    }
    
    /**
     * Checks if specific key with options subkey exists
     *
     * @param string $key    The key to set value for
     * @param string $subKey The optional subKey to set value for
     *
     * @return bool
     * @Synchronized
     */
    public function has($key, $subKey = null)
    {
        if (!is_null($subKey) && (is_array($this->data[$key]))) {
            return isset($this->data[$key][$subKey]);
        } else {
            return isset($this->data[$key]);
        }
    }
    
    /**
     * Deletes specific key with options subkey entry in data
     *
     * @param string $key    The key to set value for
     * @param string $subKey The optional subKey to set value for
     *
     * @return void
     * @Synchronized
     */
    public function del($key, $subKey = null)
    {
        if (!is_null($subKey) && (is_array($this->data[$key]))) {
            unset($this->data[$key][$subKey]);
        } else {
            unset($this->data[$key]);
        }
    }
}