ClassMetadataFactory::create() - Code Metrics - Inspection of "Initial work on splitting exclusion strategies" - tebru/gson-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — split-exclusion-strategies ( e073a8 )

by Nate

created 2018-08-07 08:40 UTC

ClassMetadataFactory::create() B

↳ Parent: ClassMetadataFactory

Complexity

Conditions	9
Paths	13

Size

Total Lines	109
Code Lines	71

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	9
eloc	71
nc	13
nop	1
dl	0
loc	109
rs	7.0771
c	0
b	0
f	0

How to fix Long Method

<?php
/*
 * Copyright (c) Nate Brunette.
 * Distributed under the MIT License (http://opensource.org/licenses/MIT)
 */

declare(strict_types=1);

namespace Tebru\Gson\Internal\Data;

use Psr\SimpleCache\CacheInterface;
use ReflectionClass;
use ReflectionProperty;
use Tebru\AnnotationReader\AnnotationReaderAdapter;
use Tebru\Gson\Annotation\VirtualProperty;
use Tebru\Gson\ClassMetadata;
use Tebru\Gson\Internal\AccessorMethodProvider;
use Tebru\Gson\Internal\AccessorStrategy\GetByMethod;
use Tebru\Gson\Internal\AccessorStrategy\SetByNull;
use Tebru\Gson\Internal\AccessorStrategyFactory;
use Tebru\Gson\Internal\DefaultClassMetadata;
use Tebru\Gson\Internal\Excluder;
use Tebru\Gson\Internal\Naming\PropertyNamer;
use Tebru\Gson\Internal\PhpTypeFactory;
use Tebru\Gson\PropertyMetadata;
use Tebru\PhpType\TypeToken;

/**
 * Class PropertyCollectionFactory
 *
 * Aggregates information about class properties to be used during
 * future parsing.
 *
 * @author Nate Brunette <[email protected]>
 */
final class ClassMetadataFactory
{
    /**
     * @var ReflectionPropertySetFactory
     */
    private $reflectionPropertySetFactory;

    /**
     * @var AnnotationReaderAdapter
     */
    private $annotationReader;

    /**
     * @var PropertyNamer
     */
    private $propertyNamer;

    /**
     * @var AccessorMethodProvider
     */
    private $accessorMethodProvider;

    /**
     * @var AccessorStrategyFactory
     */
    private $accessorStrategyFactory;

    /**
     * @var PhpTypeFactory
     */
    private $phpTypeFactory;

    /**
     * @var Excluder
     */
    private $excluder;

    /**
     * @var CacheInterface
     */
    private $cache;

    /**
     * Constructor
     *
     * @param ReflectionPropertySetFactory $reflectionPropertySetFactory
     * @param AnnotationReaderAdapter $annotationReader
     * @param PropertyNamer $propertyNamer
     * @param AccessorMethodProvider $accessorMethodProvider
     * @param AccessorStrategyFactory $accessorStrategyFactory
     * @param PhpTypeFactory $phpTypeFactory
     * @param Excluder $excluder
     * @param CacheInterface $cache
     */
    public function __construct(
        ReflectionPropertySetFactory $reflectionPropertySetFactory,
        AnnotationReaderAdapter $annotationReader,
        PropertyNamer $propertyNamer,
        AccessorMethodProvider $accessorMethodProvider,
        AccessorStrategyFactory $accessorStrategyFactory,
        PhpTypeFactory $phpTypeFactory,
        Excluder $excluder,
        CacheInterface $cache
    ) {
        $this->reflectionPropertySetFactory = $reflectionPropertySetFactory;
        $this->annotationReader = $annotationReader;
        $this->propertyNamer = $propertyNamer;
        $this->accessorMethodProvider = $accessorMethodProvider;
        $this->accessorStrategyFactory = $accessorStrategyFactory;
        $this->phpTypeFactory = $phpTypeFactory;
        $this->excluder = $excluder;
        $this->cache = $cache;
    }

    /**
     * Create a new [@see ClassMetadata] with properties of the provided type
     *
     * @param TypeToken $phpType
     * @return ClassMetadata
     */
    public function create(TypeToken $phpType): ClassMetadata
    {
        $class = $phpType->getRawType();
        $key = 'gson.classmetadata.'.\str_replace('\\', '', $class);

        $data = $this->cache->get($key);
        if ($data !== null) {
            return $data;
        }

        $properties = new PropertyCollection();
        $classMetadata = new DefaultClassMetadata($class, $this->annotationReader->readClass($class, true), $properties);

        $reflectionClass = new ReflectionClass($class);
        $reflectionProperties = $this->reflectionPropertySetFactory->create($reflectionClass);

        /** @var ReflectionProperty $reflectionProperty */
        foreach ($reflectionProperties as $reflectionProperty) {
            $annotations = $this->annotationReader->readProperty(
                $reflectionProperty->getName(),
                $reflectionProperty->getDeclaringClass()->getName(),
                false,
                true
            );

            $serializedName = $this->propertyNamer->serializedName($reflectionProperty->getName(), $annotations);
            $getterMethod = $this->accessorMethodProvider->getterMethod($reflectionClass, $reflectionProperty, $annotations);
            $setterMethod = $this->accessorMethodProvider->setterMethod($reflectionClass, $reflectionProperty, $annotations);
            $getterStrategy = $this->accessorStrategyFactory->getterStrategy($reflectionProperty, $getterMethod);
            $setterStrategy = $this->accessorStrategyFactory->setterStrategy($reflectionProperty, $setterMethod);
            $type = $this->phpTypeFactory->create($annotations, $getterMethod, $setterMethod, $reflectionProperty);

            $property = new Property(
                $reflectionProperty->getName(),
                $serializedName,
                $type,
                $getterStrategy,
                $setterStrategy,
                $annotations,
                $reflectionProperty->getModifiers(),
                false,
                $classMetadata
            );

            $skipSerialize = $this->excluder->excludePropertySerialize($property);
            $skipDeserialize = $this->excluder->excludePropertyDeserialize($property);

            // if we're skipping serialization and deserialization, we don't need
            // to add the property to the collection
            if ($skipSerialize && $skipDeserialize) {
                continue;
            }

            $property->setSkipSerialize($skipSerialize);
            $property->setSkipDeserialize($skipDeserialize);

            $properties->add($property);
        }

        // add virtual properties
        foreach ($reflectionClass->getMethods() as $reflectionMethod) {
            $annotations = $this->annotationReader->readMethod(
                $reflectionMethod->getName(),
                $reflectionMethod->getDeclaringClass()->getName(),
                false,
                true
            );
            if (null === $annotations->get(VirtualProperty::class)) {
                continue;
            }

            $serializedName = $this->propertyNamer->serializedName($reflectionMethod->getName(), $annotations);
            $type = $this->phpTypeFactory->create($annotations, $reflectionMethod);
            $getterStrategy = new GetByMethod($reflectionMethod->getName());
            $setterStrategy = new SetByNull();

            $property = new Property(
                $reflectionMethod->getName(),
                $serializedName,
                $type,
                $getterStrategy,
                $setterStrategy,
                $annotations,
                $reflectionMethod->getModifiers(),
                true,
                $classMetadata
            );

            $skipSerialize = $this->excluder->excludePropertySerialize($property);
            $skipDeserialize = $this->excluder->excludePropertyDeserialize($property);

            // if we're skipping serialization and deserialization, we don't need
            // to add the property to the collection
            if ($skipSerialize && $skipDeserialize) {
                continue;
            }

            $property->setSkipSerialize($skipSerialize);
            $property->setSkipDeserialize($skipDeserialize);

            $properties->add($property);
        }

        $classMetadata->setSkipSerialize($this->excluder->excludeClassSerialize($classMetadata));
        $classMetadata->setSkipDeserialize($this->excluder->excludeClassDeserialize($classMetadata));

        $this->cache->set($key, $classMetadata);

        return $classMetadata;
    }
}


1			<?php
2			/*
3			* Copyright (c) Nate Brunette.
4			* Distributed under the MIT License (http://opensource.org/licenses/MIT)
5			*/
6
7			declare(strict_types=1);
8
9			namespace Tebru\Gson\Internal\Data;
10
11			use Psr\SimpleCache\CacheInterface;
12			use ReflectionClass;
13			use ReflectionProperty;
14			use Tebru\AnnotationReader\AnnotationReaderAdapter;
15			use Tebru\Gson\Annotation\VirtualProperty;
16			use Tebru\Gson\ClassMetadata;
17			use Tebru\Gson\Internal\AccessorMethodProvider;
18			use Tebru\Gson\Internal\AccessorStrategy\GetByMethod;
19			use Tebru\Gson\Internal\AccessorStrategy\SetByNull;
20			use Tebru\Gson\Internal\AccessorStrategyFactory;
21			use Tebru\Gson\Internal\DefaultClassMetadata;
22			use Tebru\Gson\Internal\Excluder;
23			use Tebru\Gson\Internal\Naming\PropertyNamer;
24			use Tebru\Gson\Internal\PhpTypeFactory;
25			use Tebru\Gson\PropertyMetadata;
26			use Tebru\PhpType\TypeToken;
27
28			/**
29			* Class PropertyCollectionFactory
30			*
31			* Aggregates information about class properties to be used during
32			* future parsing.
33			*
34			* @author Nate Brunette <[email protected]>
35			*/
36			final class ClassMetadataFactory
37			{
38			/**
39			* @var ReflectionPropertySetFactory
40			*/
41			private $reflectionPropertySetFactory;
42
43			/**
44			* @var AnnotationReaderAdapter
45			*/
46			private $annotationReader;
47
48			/**
49			* @var PropertyNamer
50			*/
51			private $propertyNamer;
52
53			/**
54			* @var AccessorMethodProvider
55			*/
56			private $accessorMethodProvider;
57
58			/**
59			* @var AccessorStrategyFactory
60			*/
61			private $accessorStrategyFactory;
62
63			/**
64			* @var PhpTypeFactory
65			*/
66			private $phpTypeFactory;
67
68			/**
69			* @var Excluder
70			*/
71			private $excluder;
72
73			/**
74			* @var CacheInterface
75			*/
76			private $cache;
77
78			/**
79			* Constructor
80			*
81			* @param ReflectionPropertySetFactory $reflectionPropertySetFactory
82			* @param AnnotationReaderAdapter $annotationReader
83			* @param PropertyNamer $propertyNamer
84			* @param AccessorMethodProvider $accessorMethodProvider
85			* @param AccessorStrategyFactory $accessorStrategyFactory
86			* @param PhpTypeFactory $phpTypeFactory
87			* @param Excluder $excluder
88			* @param CacheInterface $cache
89			*/
90			public function __construct(
91			ReflectionPropertySetFactory $reflectionPropertySetFactory,
92			AnnotationReaderAdapter $annotationReader,
93			PropertyNamer $propertyNamer,
94			AccessorMethodProvider $accessorMethodProvider,
95			AccessorStrategyFactory $accessorStrategyFactory,
96			PhpTypeFactory $phpTypeFactory,
97			Excluder $excluder,
98			CacheInterface $cache
99			) {
100			$this->reflectionPropertySetFactory = $reflectionPropertySetFactory;
101			$this->annotationReader = $annotationReader;
102			$this->propertyNamer = $propertyNamer;
103			$this->accessorMethodProvider = $accessorMethodProvider;
104			$this->accessorStrategyFactory = $accessorStrategyFactory;
105			$this->phpTypeFactory = $phpTypeFactory;
106			$this->excluder = $excluder;
107			$this->cache = $cache;
108			}
109
110			/**
111			* Create a new [@see ClassMetadata] with properties of the provided type
112			*
113			* @param TypeToken $phpType
114			* @return ClassMetadata
115			*/
116			public function create(TypeToken $phpType): ClassMetadata
117			{
118			$class = $phpType->getRawType();
119			$key = 'gson.classmetadata.'.\str_replace('\\', '', $class);
120
121			$data = $this->cache->get($key);
122			if ($data !== null) {
123			return $data;
124			}
125
126			$properties = new PropertyCollection();
127			$classMetadata = new DefaultClassMetadata($class, $this->annotationReader->readClass($class, true), $properties);
128
129			$reflectionClass = new ReflectionClass($class);
130			$reflectionProperties = $this->reflectionPropertySetFactory->create($reflectionClass);
131
132			/** @var ReflectionProperty $reflectionProperty */
133			foreach ($reflectionProperties as $reflectionProperty) {
134			$annotations = $this->annotationReader->readProperty(
135			$reflectionProperty->getName(),
136			$reflectionProperty->getDeclaringClass()->getName(),
137			false,
138			true
139			);
140
141			$serializedName = $this->propertyNamer->serializedName($reflectionProperty->getName(), $annotations);
142			$getterMethod = $this->accessorMethodProvider->getterMethod($reflectionClass, $reflectionProperty, $annotations);
143			$setterMethod = $this->accessorMethodProvider->setterMethod($reflectionClass, $reflectionProperty, $annotations);
144			$getterStrategy = $this->accessorStrategyFactory->getterStrategy($reflectionProperty, $getterMethod);
145			$setterStrategy = $this->accessorStrategyFactory->setterStrategy($reflectionProperty, $setterMethod);
146			$type = $this->phpTypeFactory->create($annotations, $getterMethod, $setterMethod, $reflectionProperty);
147
148			$property = new Property(
149			$reflectionProperty->getName(),
150			$serializedName,
151			$type,
152			$getterStrategy,
153			$setterStrategy,
154			$annotations,
155			$reflectionProperty->getModifiers(),
156			false,
157			$classMetadata
158			);
159
160			$skipSerialize = $this->excluder->excludePropertySerialize($property);
161			$skipDeserialize = $this->excluder->excludePropertyDeserialize($property);
162
163			// if we're skipping serialization and deserialization, we don't need
164			// to add the property to the collection
165			if ($skipSerialize && $skipDeserialize) {
166			continue;
167			}
168
169			$property->setSkipSerialize($skipSerialize);
170			$property->setSkipDeserialize($skipDeserialize);
171
172			$properties->add($property);
173			}
174
175			// add virtual properties
176			foreach ($reflectionClass->getMethods() as $reflectionMethod) {
177			$annotations = $this->annotationReader->readMethod(
178			$reflectionMethod->getName(),
179			$reflectionMethod->getDeclaringClass()->getName(),
180			false,
181			true
182			);
183			if (null === $annotations->get(VirtualProperty::class)) {
184			continue;
185			}
186
187			$serializedName = $this->propertyNamer->serializedName($reflectionMethod->getName(), $annotations);
188			$type = $this->phpTypeFactory->create($annotations, $reflectionMethod);
189			$getterStrategy = new GetByMethod($reflectionMethod->getName());
190			$setterStrategy = new SetByNull();
191
192			$property = new Property(
193			$reflectionMethod->getName(),
194			$serializedName,
195			$type,
196			$getterStrategy,
197			$setterStrategy,
198			$annotations,
199			$reflectionMethod->getModifiers(),
200			true,
201			$classMetadata
202			);
203
204			$skipSerialize = $this->excluder->excludePropertySerialize($property);
205			$skipDeserialize = $this->excluder->excludePropertyDeserialize($property);
206
207			// if we're skipping serialization and deserialization, we don't need
208			// to add the property to the collection
209			if ($skipSerialize && $skipDeserialize) {
210			continue;
211			}
212
213			$property->setSkipSerialize($skipSerialize);
214			$property->setSkipDeserialize($skipDeserialize);
215
216			$properties->add($property);
217			}
218
219			$classMetadata->setSkipSerialize($this->excluder->excludeClassSerialize($classMetadata));
220			$classMetadata->setSkipDeserialize($this->excluder->excludeClassDeserialize($classMetadata));
221
222			$this->cache->set($key, $classMetadata);
223
224			return $classMetadata;
225			}
226			}
227

tebru / gson-php

Push — split-exclusion-strategies ( e073a8 )

ClassMetadataFactory::create() B

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

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