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Completed
Push — master ( 8c3ee0...d7f4ea )
by Hong
04:46
created

ResolverAwareTrait::getResolver()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 10
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 10
rs 9.4285
cc 2
eloc 6
nc 2
nop 0
1
<?php
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/**
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 * Phossa Project
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 *
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 * PHP version 5.4
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 *
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 * @category  Library
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 * @package   Phossa2\Di
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 * @copyright Copyright (c) 2016 phossa.com
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 * @license   http://mit-license.org/ MIT License
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 * @link      http://www.phossa.com/
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 */
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/*# declare(strict_types=1); */
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namespace Phossa2\Di\Traits;
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use Phossa2\Di\Message\Message;
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use Phossa2\Di\Exception\NotFoundException;
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use Phossa2\Di\Interfaces\ResolverInterface;
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use Phossa2\Di\Interfaces\ResolverAwareInterface;
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/**
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 * ResolverAwareTrait
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 *
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 * Implementation of ResolverAwareInterface
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 *
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 * @package Phossa2\Di
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 * @author  Hong Zhang <[email protected]>
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 * @see     ResolverAwareInterface
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 * @version 2.0.0
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 * @since   2.0.0 added
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 */
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trait ResolverAwareTrait
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{
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    /**
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     * @var    ResolverInterface
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     * @access protected
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     */
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    protected $resolver;
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    /**
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     * {@inheritDoc}
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     */
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    public function getResolver()/*# : ResolverInterface */
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    {
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        if ($this->hasResolver()) {
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            return $this->resolver;
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        }
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        throw new NotFoundException(
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            Message::get(Message::DI_RESOLVER_NOTFOUND),
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            Message::DI_RESOLVER_NOTFOUND
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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 setResolver(ResolverInterface $resolver)
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    {
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        $this->resolver = $resolver;
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        return $this;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public function hasResolver()/*# : bool */
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    {
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        return null !== $this->resolver;
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    }
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}
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