JMS\Serializer\Context

Complexity

Total Complexity

32

Size/Duplication

Total Lines	228
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes	4
Bugs	3	Features	0

25 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	accept()	0	4	1
A	getMetadataFactory()	0	4	1
A	getVisitor()	0	4	1
A	getNavigator()	0	4	1
A	getExclusionStrategy()	0	4	1
A	getMetadataStack()	0	4	1
	getDepth()	0	1	?
	getDirection()	0	1	?
A	shouldSerializeNull()	0	4	1
A	getFormat()	0	4	1
A	pushClassMetadata()	0	4	1
A	pushPropertyMetadata()	0	4	1
A	pushIndexMetadata()	0	4	1
A	initialize()	0	13	2
A	setAttribute()	0	7	1
A	assertMutable()	0	8	2
A	addExclusionStrategy()	0	23	3
A	setVersion()	0	11	2
A	setGroups()	0	11	2
A	enableMaxDepthChecks()	0	6	1
A	setSerializeNull()	0	6	1
A	popIndexMetadata()	0	8	2
A	popPropertyMetadata()	0	8	2
A	popClassMetadata()	0	8	2

<?php

/*
 * Copyright 2013 Johannes M. Schmitt <schmittjoh@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace JMS\Serializer;

use JMS\Serializer\Exception\RuntimeException;
use JMS\Serializer\Exclusion\DepthExclusionStrategy;
use JMS\Serializer\Exclusion\DisjunctExclusionStrategy;
use JMS\Serializer\Exclusion\ExclusionStrategyInterface;
use JMS\Serializer\Exclusion\GroupsExclusionStrategy;
use JMS\Serializer\Exclusion\VersionExclusionStrategy;
use JMS\Serializer\Metadata\ClassMetadata;
use JMS\Serializer\Metadata\IndexMetadata;
use JMS\Serializer\Metadata\PropertyMetadata;
use Metadata\MetadataFactory;
use Metadata\MetadataFactoryInterface;
use PhpCollection\Map;

abstract class Context
{
    /**
     * @var \PhpCollection\Map
     */
    public $attributes;

    private $format;

    /** @var VisitorInterface */
    private $visitor;

    /** @var GraphNavigator */
    private $navigator;

    /** @var MetadataFactory */
    private $metadataFactory;

    /** @var ExclusionStrategyInterface */
    private $exclusionStrategy;

    /** @var boolean */
    private $serializeNull;

    private $initialized = false;

    /** @var \SplStack */
    private $metadataStack;

    public function __construct()
    {
        $this->attributes = new Map();
    }

    /**
     * @param string $format
     */
    public function initialize($format, VisitorInterface $visitor, GraphNavigator $navigator, MetadataFactoryInterface $factory)
    {
        if ($this->initialized) {
            throw new \LogicException('This context was already initialized, and cannot be re-used.');
        }

        $this->initialized = true;
        $this->format = $format;
        $this->visitor = $visitor;
        $this->navigator = $navigator;
        $this->metadataFactory = $factory;

$factory is of type object<Metadata\MetadataFactoryInterface>, but the property $metadataFactory was declared to be of type object<Metadata\MetadataFactory>. Are you sure that you always receive this specific sub-class here, or does it make sense to add an instanceof check?

        $this->metadataStack = new \SplStack();
    }

    public function accept($data, array $type = null)
    {
        return $this->navigator->accept($data, $type, $this);
    }

    public function getMetadataFactory()
    {
        return $this->metadataFactory;
    }

    public function getVisitor()
    {
        return $this->visitor;
    }

    public function getNavigator()
    {
        return $this->navigator;
    }

    public function getExclusionStrategy()
    {
        return $this->exclusionStrategy;
    }

    public function setAttribute($key, $value)
    {
        $this->assertMutable();
        $this->attributes->set($key, $value);

        return $this;
    }

    private function assertMutable()
    {
        if ( ! $this->initialized) {
            return;
        }

        throw new \LogicException('This context was already initialized and is immutable; you cannot modify it anymore.');
    }

    public function addExclusionStrategy(ExclusionStrategyInterface $strategy)
    {
        $this->assertMutable();

        if (null === $this->exclusionStrategy) {
            $this->exclusionStrategy = $strategy;

            return $this;
        }

        if ($this->exclusionStrategy instanceof DisjunctExclusionStrategy) {
            $this->exclusionStrategy->addStrategy($strategy);

            return $this;
        }

        $this->exclusionStrategy = new DisjunctExclusionStrategy(array(
            $this->exclusionStrategy,
            $strategy,
        ));

        return $this;
    }

    /**
     * @param integer $version
     */
    public function setVersion($version)
    {
        if (null === $version) {
            throw new \LogicException('The version must not be null.');
        }

        $this->attributes->set('version', $version);

$version is of type integer, but the function expects a object<PhpCollection\V>.

        $this->addExclusionStrategy(new VersionExclusionStrategy($version));

        return $this;
    }

    /**
     * @param array|string $groups
     */
    public function setGroups($groups)
    {
        if (empty($groups)) {
            throw new \LogicException('The groups must not be empty.');
        }

        $this->attributes->set('groups', (array) $groups);

(array) $groups is of type array, but the function expects a object<PhpCollection\V>.

        $this->addExclusionStrategy(new GroupsExclusionStrategy((array) $groups));

        return $this;
    }

    public function enableMaxDepthChecks()
    {
        $this->addExclusionStrategy(new DepthExclusionStrategy());

        return $this;
    }

    public function setSerializeNull($bool)
    {
        $this->serializeNull = (boolean) $bool;

        return $this;
    }

    public function shouldSerializeNull()
    {
        return $this->serializeNull;
    }

    /**
     * @return string
     */
    public function getFormat()
    {
        return $this->format;
    }

    public function pushClassMetadata(ClassMetadata $metadata)
    {
        $this->metadataStack->push($metadata);
    }

    public function pushPropertyMetadata(PropertyMetadata $metadata)
    {
        $this->metadataStack->push($metadata);
    }

    public function pushIndexMetadata(IndexMetadata $metadata)
    {
        $this->metadataStack->push($metadata);
    }

    public function popIndexMetadata()
    {
        $metadata = $this->metadataStack->pop();

        if ( ! $metadata instanceof IndexMetadata) {
            throw new RuntimeException('Context metadataStack not working well');
        }
    }

    public function popPropertyMetadata()
    {
        $metadata = $this->metadataStack->pop();

        if ( ! $metadata instanceof PropertyMetadata) {
            throw new RuntimeException('Context metadataStack not working well');
        }
    }

    public function popClassMetadata()
    {
        $metadata = $this->metadataStack->pop();

        if ( ! $metadata instanceof ClassMetadata) {
            throw new RuntimeException('Context metadataStack not working well');
        }
    }

    public function getMetadataStack()
    {
        return $this->metadataStack;
    }

    abstract public function getDepth();

    /**
     * @return integer
     */
    abstract public function getDirection();
}