AppserverIo\Lang\Boolean

Complexity

Total Complexity

16

Size/Duplication

Total Lines	191
Duplicated Lines	0 %

Test Coverage

Coverage

62.5%

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	unserialize()	0	3	1
A	booleanValue()	0	3	1
A	__getClass()	0	3	1
A	serialize()	0	3	1
A	valueOf()	0	13	6
A	__toString()	0	8	2
A	toString()	0	3	1
A	equals()	0	3	1
A	__construct()	0	43	2

<?php

/**
 * \AppserverIo\Lang\Boolean
 *
 * 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    Tim Wagner <tw@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/lang
 * @link      http://www.appserver.io
 */

namespace AppserverIo\Lang;

/**
 * This class implements functionality to handle
 * a boolean value as object.
 *
 * @author    Tim Wagner <tw@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/lang
 * @link      http://www.appserver.io
 */
class Boolean extends Objct
{

    /**
     * The value of the Boolean.
     *
     * @var boolean
     */
    protected $value;

    /**
     * The accepted values for a Boolean object.
     *
     * @var array
     */
    protected $booleans;

    /**
     * The boolean representation of
     * the requested value.
     *
     * @var array
     */
    protected $values;

    /**
     * Constructs a newly allocated Boolean object that
     * represents the primitive boolean argument.
     *
     * @param boolean $value The value to be represented by the Boolean.
     *
     * @throws \AppserverIo\Lang\ClassCastException The passed value is not a valid boolean representation
     */
    public function __construct($value)
    {
        // initialize property default values here, as declarative default values may break thread safety,
        // when utilizing static and non-static access on class methods within same thread context!
        $this->value = false;
        $this->booleans = array(
            true,
            false,
            1,
            0,
            "1",
            "0",
            "true",
            "false",
            "on",
            "off",
            "yes",
            "no",
            "y",
            "n"
        );
        $this->values = array(
            true => true,
            false => false,
            1 => true,
            0 => false,
            "1" => true,
            "0" => false,
            "true" => true,
            "false" => false,
            "on" => true,
            "off" => false,
            "yes" => true,
            "no" => false,
            "y" => true,
            "n" => false
        );


        if (in_array($value, $this->booleans, true)) {
            $this->value = $this->values[$value];
        } else {
            throw new ClassCastException('The passed value ' . $value . ' is not a valid Boolean');
        }
    }

    /**
     * This method returns the class name as
     * a string.
     *
     * @return string
     */
    public static function __getClass()
    {
        return __CLASS__;
    }

    /**
     * Returns the value of this Boolean object as a
     * boolean primitive.
     *
     * @return boolean Holds the value as a boolean primitive
     */
    public function booleanValue()
    {
        return $this->value;
    }

    /**
     * Returns a Boolean with a value represented by the specified String.
     *
     * If the passed string has the primitive value TRUE or 1 then the
     * returned object is initialized with the primitive value TRUE else
     * with FALSE.
     *
     * @param \AppserverIo\Lang\Strng $string Holds the String object to get the Boolean representation for
     *
     * @return \AppserverIo\Lang\Boolean The Boolean object representing the specified String.
     */
    public static function valueOf(Strng $string)
    {
        // if the passed value is "true" or "1" then return a new Boolean
        // object initialized with true
        if ($string->equals(new Strng("1")) ||
            $string->equals(new Strng("true")) ||
            $string->equals(new Strng("yes")) ||
            $string->equals(new Strng("on")) ||
            $string->equals(new Strng("y"))) {
            return new Boolean(true);
        }
        // else return a new Boolean object initialized with false
        return new Boolean(false);
    }

    /**
     * This method checks if the passed object is equal
     * to itself.
     *
     * @param \AppserverIo\Lang\Objct $obj The object to check
     *
     * @return boolean Returns TRUE if the passed object is equal
     * @see \AppserverIo\Lang\Objct::equals()
     */
    public function equals(Objct $obj)
    {
        return $this->booleanValue() == $obj->booleanValue();

The method booleanValue() does not exist on AppserverIo\Lang\Objct. It seems like you code against a sub-type of AppserverIo\Lang\Objct such as AppserverIo\Lang\Boolean.

    }

    /**
     * This object as String returned.
     *
     * @return \AppserverIo\Lang\Strng The value as String.
     */
    public function toString()
    {
        return new Strng($this->__toString());
    }

    /**
     * This method returns the class as
     * a string representation.
     *
     * @return string The objects string representation
     * @see \AppserverIo\Lang\Objct::__toString()
     */
    public function __toString()
    {
        // if TRUE, return string 'true'
        if ($this->value) {
            return 'true';
        }
        // else return string 'false'
        return 'false';
    }

    /**
     * This method has to be called to serialize the Boolean.
     *
     * @return string Returns a serialized version of the Boolean
     * @see \Serializable::serialize()
     */
    public function serialize()
    {
        return serialize($this->value);
    }

    /**
     * This method unserializes the passed string and initializes the Boolean
     * itself with the data.
     *
     * @param string $data Holds the data of the instance as serialized string
     *
     * @return void
     * @see \Serializable::unserialize($data)
     */
    public function unserialize($data)
    {
        $this->value = unserialize($data);
    }
}