Clippings\Freezable\FreezableValueTrait

Complexity

Total Complexity

6

Size/Duplication

Total Lines	74
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
	getFrozenValue()	0	1	?
	setValue()	0	1	?
	computeValue()	0	1	?
A	performFreeze()	0	4	1
A	performUnfreeze()	0	4	1
A	getValue()	0	6	2
A	freezeValue()	0	6	1
A	unfreezeValue()	0	6	1

<?php

namespace Clippings\Freezable;

/**
 * @author    Haralan Dobrev <hkdobrev@gmail.com>
 * @copyright 2014, Clippings Ltd.
 * @license   http://spdx.org/licenses/BSD-3-Clause
 */
trait FreezableValueTrait
{
    use FreezableTrait;

    /**
     * {@inheritdoc}
     */
    public function performFreeze()
    {
        $this->freezeValue();
    }

    /**
     * {@inheritdoc}
     */
    public function performUnfreeze()
    {
        $this->unfreezeValue();
    }

    /**
     * Get the value - either the frozen one or compute it dynamically
     *
     * @return mixed
     */
    public function getValue()
    {
        return $this->isFrozen()
            ? $this->getFrozenValue()
            : $this->computeValue();
    }

    /**
     * @return self
     */
    public function freezeValue()
    {
        $this->setValue($this->getValue());

        return $this;
    }

    /**
     * @return self
     */
    public function unfreezeValue()
    {
        $this->setValue(null);

        return $this;
    }

    /**
     * Get frozen value
     *
     * @return mixed
     */
    abstract public function getFrozenValue();

    /**
     * Set the frozen value
     *
     * @param mixed $value
     * @return self
     */
    abstract public function setValue($value);

    /**
     * Compute the value to be frozen
     *
     * @return mixed
     */
    abstract public function computeValue();
}