ClassMetadataFactory::__construct() - Code Metrics - Inspection of "Merge pull request #28 from tebru/split-exclusion-..." - tebru/gson-php - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 21a5dc...1ca6d2 )

by Nate

created 2018-08-08 00:20 UTC

ClassMetadataFactory::__construct() A

↳ Parent: ClassMetadataFactory

Complexity

Conditions	1
Paths	1

Size

Total Lines	18
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	8
nc	1
nop	8
dl	0
loc	18
ccs	9
cts	9
cp	1
crap	1
rs	10
c	0
b	0
f	0

How to fix Many Parameters

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

tebru / gson-php

Push — master ( 21a5dc...1ca6d2 )

ClassMetadataFactory::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Many Parameters

Many Parameters

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