Completed
Pull Request — master (#12)
by Kamil
61:04 queued 32:48
created

Adjustment::assertNotLocked()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 6
rs 9.4285
cc 2
eloc 3
nc 2
nop 0
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<?php
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/*
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 * This file is part of the Sylius package.
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 *
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 * (c) Paweł Jędrzejewski
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Sylius\Component\Order\Model;
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/**
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 * @author Paweł Jędrzejewski <[email protected]>
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 */
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class Adjustment implements AdjustmentInterface
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{
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    /**
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     * @var mixed
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     */
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    protected $id;
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    /**
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     * @var OrderInterface
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     */
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    protected $order;
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    /**
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     * @var OrderItemInterface
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     */
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    protected $orderItem;
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    /**
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     * @var OrderItemUnitInterface
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     */
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    protected $orderItemUnit;
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    /**
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     * @var string
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     */
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    protected $type;
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    /**
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     * @var string
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     */
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    protected $description;
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    /**
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     * @var int
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     */
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    protected $amount = 0;
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    /**
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     * Is adjustment neutral?
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     * Should it modify the order total?
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     *
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     * @var bool
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     */
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    protected $neutral = false;
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    /**
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     * @var bool
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     */
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    protected $locked = false;
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    /**
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     * @var int
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     */
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    protected $originId;
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    /**
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     * @var string
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     */
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    protected $originType;
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    /**
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     * @var \DateTime
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     */
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    protected $createdAt;
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    /**
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     * @var \DateTime
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     */
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    protected $updatedAt;
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    public function __construct()
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    {
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        $this->createdAt = new \DateTime();
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getId()
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    {
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        return $this->id;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getAdjustable()
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    {
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        if (null !== $this->order) {
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            return $this->order;
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        }
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        if (null !== $this->orderItem) {
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            return $this->orderItem;
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        }
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        if (null !== $this->orderItemUnit) {
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            return $this->orderItemUnit;
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        }
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        return null;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setAdjustable(AdjustableInterface $adjustable = null)
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    {
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        $this->assertNotLocked();
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        $currentAdjustable = $this->getAdjustable();
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        if ($currentAdjustable === $adjustable) {
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            return;
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        }
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        $this->order = $this->orderItem = $this->orderItemUnit = null;
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        if (null !== $currentAdjustable) {
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            $currentAdjustable->removeAdjustment($this);
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        }
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        if (null === $adjustable) {
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            return;
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        }
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        $this->assignAdjustable($adjustable);
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        $adjustable->addAdjustment($this);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getType()
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    {
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        return $this->type;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setType($type)
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    {
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        $this->type = $type;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getDescription()
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    {
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        return $this->description;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setDescription($description)
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    {
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        $this->description = $description;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getAmount()
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    {
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        return $this->amount;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setAmount($amount)
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    {
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        if (!is_int($amount)) {
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            throw new \InvalidArgumentException('Amount must be an integer.');
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        }
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        $this->amount = $amount;
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        if (!$this->isNeutral()) {
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            $this->recalculateAdjustable();
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        }
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function isNeutral()
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    {
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        return $this->neutral;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setNeutral($neutral)
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    {
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        $neutral = (bool) $neutral;
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        if ($this->neutral !== $neutral) {
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            $this->neutral = $neutral;
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            $this->recalculateAdjustable();
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        }
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function isLocked()
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    {
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        return $this->locked;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function lock()
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    {
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        $this->locked = true;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function unlock()
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    {
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        $this->locked = false;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function isCharge()
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    {
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        return 0 > $this->amount;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function isCredit()
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    {
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        return 0 < $this->amount;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getOriginId()
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    {
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        return $this->originId;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setOriginId($originId)
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    {
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        $this->originId = $originId;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getOriginType()
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    {
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        return $this->originType;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setOriginType($originType)
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    {
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        $this->originType = $originType;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getCreatedAt()
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    {
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        return $this->createdAt;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setCreatedAt(\DateTime $createdAt)
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    {
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        $this->createdAt = $createdAt;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getUpdatedAt()
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    {
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        return $this->updatedAt;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setUpdatedAt(\DateTime $updatedAt)
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    {
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        $this->updatedAt = $updatedAt;
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    }
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    private function recalculateAdjustable()
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    {
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        $adjustable = $this->getAdjustable();
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        if (null !== $adjustable) {
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            $adjustable->recalculateAdjustmentsTotal();
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        }
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    }
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    /**
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     * @param AdjustableInterface $adjustable
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     *
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     * @throws \InvalidArgumentException when adjustable class is not supported
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     */
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    private function assignAdjustable(AdjustableInterface $adjustable)
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    {
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        if ($adjustable instanceof OrderInterface) {
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            $this->order = $adjustable;
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        } elseif ($adjustable instanceof OrderItemInterface) {
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            $this->orderItem = $adjustable;
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        } elseif ($adjustable instanceof OrderItemUnitInterface) {
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            $this->orderItemUnit = $adjustable;
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        } else {
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            throw new \InvalidArgumentException('Given adjustable object class is not supported.');
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        }
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    }
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    /**
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     * @throws \LogicException when adjustment is locked
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     */
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    private function assertNotLocked()
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    {
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        if ($this->isLocked()) {
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            throw new \LogicException('Adjustment is locked and cannot be modified.');
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        }
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    }
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}
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