Completed
Pull Request — 1.0.x (#1382)
by
unknown
10:28
created

ClassMetadataFactory::completeIdGeneratorMapping()   C

Complexity

Conditions 17
Paths 20

Size

Total Lines 63
Code Lines 48

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 30
CRAP Score 44.1331

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 63
ccs 30
cts 55
cp 0.5455
rs 6.0439
cc 17
eloc 48
nc 20
nop 1
crap 44.1331

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
/*
3
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14
 *
15
 * This software consists of voluntary contributions made by many individuals
16
 * and is licensed under the MIT license. For more information, see
17
 * <http://www.doctrine-project.org>.
18
 */
19
20
namespace Doctrine\ODM\MongoDB\Mapping;
21
22
use Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory;
23
use Doctrine\Common\Persistence\Mapping\ClassMetadata as ClassMetadataInterface;
24
use Doctrine\Common\Persistence\Mapping\ReflectionService;
25
use Doctrine\ODM\MongoDB\Configuration;
26
use Doctrine\ODM\MongoDB\DocumentManager;
27
use Doctrine\ODM\MongoDB\Events;
28
use Doctrine\ODM\MongoDB\Mapping\ClassMetadata;
29
use Doctrine\ODM\MongoDB\Mapping\MappingException;
30
31
/**
32
 * The ClassMetadataFactory is used to create ClassMetadata objects that contain all the
33
 * metadata mapping informations of a class which describes how a class should be mapped
34
 * to a document database.
35
 *
36
 * @since       1.0
37
 * @author      Jonathan H. Wage <[email protected]>
38
 * @author      Roman Borschel <[email protected]>
39
 */
40
class ClassMetadataFactory extends AbstractClassMetadataFactory
41
{
42
    protected $cacheSalt = "\$MONGODBODMCLASSMETADATA";
43
44
    /** @var DocumentManager The DocumentManager instance */
45
    private $dm;
46
47
    /** @var Configuration The Configuration instance */
48
    private $config;
49
50
    /** @var \Doctrine\Common\Persistence\Mapping\Driver\MappingDriver The used metadata driver. */
51
    private $driver;
52
53
    /** @var \Doctrine\Common\EventManager The event manager instance */
54
    private $evm;
55
56
    /**
57
     * Sets the DocumentManager instance for this class.
58
     *
59
     * @param DocumentManager $dm The DocumentManager instance
60
     */
61 948
    public function setDocumentManager(DocumentManager $dm)
62
    {
63 948
        $this->dm = $dm;
64 948
    }
65
66
    /**
67
     * Sets the Configuration instance
68
     *
69
     * @param Configuration $config
70
     */
71 948
    public function setConfiguration(Configuration $config)
72
    {
73 948
        $this->config = $config;
74 948
    }
75
76
    /**
77
     * Lazy initialization of this stuff, especially the metadata driver,
78
     * since these are not needed at all when a metadata cache is active.
79
     */
80 763
    protected function initialize()
81
    {
82 763
        $this->driver = $this->config->getMetadataDriverImpl();
83 763
        $this->evm = $this->dm->getEventManager();
84 763
        $this->initialized = true;
85 763
    }
86
87
    /**
88
     * {@inheritDoc}
89
     */
90
    protected function getFqcnFromAlias($namespaceAlias, $simpleClassName)
91
    {
92
        return $this->config->getDocumentNamespace($namespaceAlias) . '\\' . $simpleClassName;
93
    }
94
95
    /**
96
     * {@inheritDoc}
97
     */
98 296
    protected function getDriver()
99
    {
100 296
        return $this->driver;
101
    }
102
103
    /**
104
     * {@inheritDoc}
105
     */
106 760
    protected function wakeupReflection(ClassMetadataInterface $class, ReflectionService $reflService)
107
    {
108 760
    }
109
110
    /**
111
     * {@inheritDoc}
112
     */
113 763
    protected function initializeReflection(ClassMetadataInterface $class, ReflectionService $reflService)
114
    {
115 763
    }
116
117
    /**
118
     * {@inheritDoc}
119
     */
120 760
    protected function isEntity(ClassMetadataInterface $class)
121
    {
122 760
        return ! $class->isMappedSuperclass && ! $class->isEmbeddedDocument;
0 ignored issues
show
Bug introduced by
Accessing isMappedSuperclass on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

If you access a property on an interface, you most likely code against a concrete implementation of the interface.

Available Fixes

  1. Adding an additional type check:

    interface SomeInterface { }
    class SomeClass implements SomeInterface {
        public $a;
    }
    
    function someFunction(SomeInterface $object) {
        if ($object instanceof SomeClass) {
            $a = $object->a;
        }
    }
    
  2. Changing the type hint:

    interface SomeInterface { }
    class SomeClass implements SomeInterface {
        public $a;
    }
    
    function someFunction(SomeClass $object) {
        $a = $object->a;
    }
    
Loading history...
Bug introduced by
Accessing isEmbeddedDocument on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

If you access a property on an interface, you most likely code against a concrete implementation of the interface.

Available Fixes

  1. Adding an additional type check:

    interface SomeInterface { }
    class SomeClass implements SomeInterface {
        public $a;
    }
    
    function someFunction(SomeInterface $object) {
        if ($object instanceof SomeClass) {
            $a = $object->a;
        }
    }
    
  2. Changing the type hint:

    interface SomeInterface { }
    class SomeClass implements SomeInterface {
        public $a;
    }
    
    function someFunction(SomeClass $object) {
        $a = $object->a;
    }
    
Loading history...
123
    }
124
125
    /**
126
     * {@inheritDoc}
127
     */
128 763
    protected function doLoadMetadata($class, $parent, $rootEntityFound, array $nonSuperclassParents = array())
129
    {
130
        /** @var $class ClassMetadata */
131
        /** @var $parent ClassMetadata */
132 763
        if ($parent) {
133 294
            $class->setInheritanceType($parent->inheritanceType);
134 294
            $class->setDiscriminatorField($parent->discriminatorField);
135 294
            $class->setDiscriminatorMap($parent->discriminatorMap);
136 294
            $class->setDefaultDiscriminatorValue($parent->defaultDiscriminatorValue);
137 294
            $class->setIdGeneratorType($parent->generatorType);
138 294
            $this->addInheritedFields($class, $parent);
0 ignored issues
show
Compatibility introduced by
$class of type object<Doctrine\Common\P...\Mapping\ClassMetadata> is not a sub-type of object<Doctrine\ODM\Mong...\Mapping\ClassMetadata>. It seems like you assume a concrete implementation of the interface Doctrine\Common\Persistence\Mapping\ClassMetadata to be always present.

This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass.

Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type.

Loading history...
139 294
            $this->addInheritedRelations($class, $parent);
0 ignored issues
show
Compatibility introduced by
$class of type object<Doctrine\Common\P...\Mapping\ClassMetadata> is not a sub-type of object<Doctrine\ODM\Mong...\Mapping\ClassMetadata>. It seems like you assume a concrete implementation of the interface Doctrine\Common\Persistence\Mapping\ClassMetadata to be always present.

This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass.

Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type.

Loading history...
140 294
            $this->addInheritedIndexes($class, $parent);
0 ignored issues
show
Compatibility introduced by
$class of type object<Doctrine\Common\P...\Mapping\ClassMetadata> is not a sub-type of object<Doctrine\ODM\Mong...\Mapping\ClassMetadata>. It seems like you assume a concrete implementation of the interface Doctrine\Common\Persistence\Mapping\ClassMetadata to be always present.

This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass.

Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type.

Loading history...
141 294
            $class->setIdentifier($parent->identifier);
142 294
            $class->setVersioned($parent->isVersioned);
143 294
            $class->setVersionField($parent->versionField);
144 294
            $class->setLifecycleCallbacks($parent->lifecycleCallbacks);
145 294
            $class->setAlsoLoadMethods($parent->alsoLoadMethods);
146 294
            $class->setChangeTrackingPolicy($parent->changeTrackingPolicy);
147 294
            $class->setFile($parent->getFile());
148 294
            if ($parent->isMappedSuperclass) {
149 242
                $class->setCustomRepositoryClass($parent->customRepositoryClassName);
150 242
            }
151 294
        }
152
153
        // Invoke driver
154
        try {
155 763
            $this->driver->loadMetadataForClass($class->getName(), $class);
156 763
        } catch (\ReflectionException $e) {
157
            throw MappingException::reflectionFailure($class->getName(), $e);
158
        }
159
160 760
        $this->validateIdentifier($class);
0 ignored issues
show
Compatibility introduced by
$class of type object<Doctrine\Common\P...\Mapping\ClassMetadata> is not a sub-type of object<Doctrine\ODM\Mong...\Mapping\ClassMetadata>. It seems like you assume a concrete implementation of the interface Doctrine\Common\Persistence\Mapping\ClassMetadata to be always present.

This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass.

Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type.

Loading history...
161
162 760
        if ($parent && $rootEntityFound && $parent->generatorType === $class->generatorType) {
0 ignored issues
show
Bug introduced by
Accessing generatorType on the interface Doctrine\Common\Persistence\Mapping\ClassMetadata suggest that you code against a concrete implementation. How about adding an instanceof check?

If you access a property on an interface, you most likely code against a concrete implementation of the interface.

Available Fixes

  1. Adding an additional type check:

    interface SomeInterface { }
    class SomeClass implements SomeInterface {
        public $a;
    }
    
    function someFunction(SomeInterface $object) {
        if ($object instanceof SomeClass) {
            $a = $object->a;
        }
    }
    
  2. Changing the type hint:

    interface SomeInterface { }
    class SomeClass implements SomeInterface {
        public $a;
    }
    
    function someFunction(SomeClass $object) {
        $a = $object->a;
    }
    
Loading history...
163 64
            if ($parent->generatorType) {
164 64
                $class->setIdGeneratorType($parent->generatorType);
165 64
            }
166 64
            if ($parent->generatorOptions) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $parent->generatorOptions of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.

Consider making the comparison explicit by using empty(..) or ! empty(...) instead.

Loading history...
167
                $class->setIdGeneratorOptions($parent->generatorOptions);
168
            }
169 64
            if ($parent->idGenerator) {
170 64
                $class->setIdGenerator($parent->idGenerator);
171 64
            }
172 64
        } else {
173 760
            $this->completeIdGeneratorMapping($class);
0 ignored issues
show
Compatibility introduced by
$class of type object<Doctrine\Common\P...\Mapping\ClassMetadata> is not a sub-type of object<Doctrine\ODM\Mong...ping\ClassMetadataInfo>. It seems like you assume a concrete implementation of the interface Doctrine\Common\Persistence\Mapping\ClassMetadata to be always present.

This check looks for parameters that are defined as one type in their type hint or doc comment but seem to be used as a narrower type, i.e an implementation of an interface or a subclass.

Consider changing the type of the parameter or doing an instanceof check before assuming your parameter is of the expected type.

Loading history...
174
        }
175
176 760
        if ($parent && $parent->isInheritanceTypeSingleCollection()) {
177 51
            $class->setDatabase($parent->getDatabase());
178 51
            $class->setCollection($parent->getCollection());
179 51
        }
180
181 760
        $class->setParentClasses($nonSuperclassParents);
182
183 760 View Code Duplication
        if ($this->evm->hasListeners(Events::loadClassMetadata)) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
184 2
            $eventArgs = new \Doctrine\ODM\MongoDB\Event\LoadClassMetadataEventArgs($class, $this->dm);
185 2
            $this->evm->dispatchEvent(Events::loadClassMetadata, $eventArgs);
186 2
        }
187 760
    }
188
189
    /**
190
     * Validates the identifier mapping.
191
     *
192
     * @param ClassMetadata $class
193
     * @throws MappingException
194
     */
195 760
    protected function validateIdentifier($class)
196
    {
197 760
        if ( ! $class->identifier && ! $class->isMappedSuperclass && ! $class->isEmbeddedDocument) {
198
            throw MappingException::identifierRequired($class->name);
199
        }
200 760
    }
201
202
    /**
203
     * Creates a new ClassMetadata instance for the given class name.
204
     *
205
     * @param string $className
206
     * @return \Doctrine\ODM\MongoDB\Mapping\ClassMetadata
207
     */
208 763
    protected function newClassMetadataInstance($className)
209
    {
210 763
        return new ClassMetadata($className);
211
    }
212
213 760
    private function completeIdGeneratorMapping(ClassMetadataInfo $class)
214
    {
215 760
        $idGenOptions = $class->generatorOptions;
216 760
        switch ($class->generatorType) {
217 760
            case ClassMetadata::GENERATOR_TYPE_AUTO:
218 695
                $class->setIdGenerator(new \Doctrine\ODM\MongoDB\Id\AutoGenerator());
219 695
                break;
220 117
            case ClassMetadata::GENERATOR_TYPE_INCREMENT:
221 6
                $incrementGenerator = new \Doctrine\ODM\MongoDB\Id\IncrementGenerator();
222 6
                if (isset($idGenOptions['key'])) {
223
                    $incrementGenerator->setKey($idGenOptions['key']);
224
                }
225 6
                if (isset($idGenOptions['collection'])) {
226
                    $incrementGenerator->setCollection($idGenOptions['collection']);
227
                }
228 6
                $class->setIdGenerator($incrementGenerator);
229 6
                break;
230 111
            case ClassMetadata::GENERATOR_TYPE_UUID:
231 4
                $uuidGenerator = new \Doctrine\ODM\MongoDB\Id\UuidGenerator();
232 4
                isset($idGenOptions['salt']) && $uuidGenerator->setSalt($idGenOptions['salt']);
233 4
                $class->setIdGenerator($uuidGenerator);
234 4
                break;
235 107
            case ClassMetadata::GENERATOR_TYPE_ALNUM:
236 1
                $alnumGenerator = new \Doctrine\ODM\MongoDB\Id\AlnumGenerator();
237 1
                if (isset($idGenOptions['pad'])) {
238
                    $alnumGenerator->setPad($idGenOptions['pad']);
239
                }
240 1
                if (isset($idGenOptions['chars'])) {
241 1
                    $alnumGenerator->setChars($idGenOptions['chars']);
242 1
                } elseif (isset($idGenOptions['awkwardSafe'])) {
243
                    $alnumGenerator->setAwkwardSafeMode($idGenOptions['awkwardSafe']);
244
                }
245
246 1
                $class->setIdGenerator($alnumGenerator);
247 1
                break;
248 106
            case ClassMetadata::GENERATOR_TYPE_CUSTOM:
249
                if (empty($idGenOptions['class'])) {
250
                    throw MappingException::missingIdGeneratorClass($class->name);
251
                }
252
253
                $customGenerator = new $idGenOptions['class'];
254
                unset($idGenOptions['class']);
255
                if ( ! $customGenerator instanceof \Doctrine\ODM\MongoDB\Id\AbstractIdGenerator) {
256
                    throw MappingException::classIsNotAValidGenerator(get_class($customGenerator));
257
                }
258
259
                $methods = get_class_methods($customGenerator);
260
                foreach ($idGenOptions as $name => $value) {
261
                    $method = 'set' . ucfirst($name);
262
                    if ( ! in_array($method, $methods)) {
263
                        throw MappingException::missingGeneratorSetter(get_class($customGenerator), $name);
264
                    }
265
266
                    $customGenerator->$method($value);
267
                }
268
                $class->setIdGenerator($customGenerator);
269
                break;
270 106
            case ClassMetadata::GENERATOR_TYPE_NONE;
271 106
                break;
272
            default:
273
                throw new MappingException("Unknown generator type: " . $class->generatorType);
274 760
        }
275 760
    }
276
277
    /**
278
     * Adds inherited fields to the subclass mapping.
279
     *
280
     * @param ClassMetadata $subClass
281
     * @param ClassMetadata $parentClass
282
     */
283 294
    private function addInheritedFields(ClassMetadata $subClass, ClassMetadata $parentClass)
284
    {
285 294
        foreach ($parentClass->fieldMappings as $fieldName => $mapping) {
286 80 View Code Duplication
            if ( ! isset($mapping['inherited']) && ! $parentClass->isMappedSuperclass) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
287 75
                $mapping['inherited'] = $parentClass->name;
288 75
            }
289 80
            if ( ! isset($mapping['declared'])) {
290 80
                $mapping['declared'] = $parentClass->name;
291 80
            }
292 80
            $subClass->addInheritedFieldMapping($mapping);
293 294
        }
294 294
        foreach ($parentClass->reflFields as $name => $field) {
295 80
            $subClass->reflFields[$name] = $field;
296 294
        }
297 294
    }
298
299
300
    /**
301
     * Adds inherited association mappings to the subclass mapping.
302
     *
303
     * @param \Doctrine\ORM\Mapping\ClassMetadata $subClass
304
     * @param \Doctrine\ORM\Mapping\ClassMetadata $parentClass
305
     *
306
     * @return void
307
     *
308
     * @throws MappingException
309
     */
310 294
    private function addInheritedRelations(ClassMetadata $subClass, ClassMetadata $parentClass)
311
    {
312 294
        foreach ($parentClass->associationMappings as $field => $mapping) {
313 47
            if ($parentClass->isMappedSuperclass) {
314 3
                $mapping['sourceDocument'] = $subClass->name;
315 3
            }
316
317 47 View Code Duplication
            if ( ! isset($mapping['inherited']) && ! $parentClass->isMappedSuperclass) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
318 44
                $mapping['inherited'] = $parentClass->name;
319 44
            }
320 47
            if ( ! isset($mapping['declared'])) {
321 47
                $mapping['declared'] = $parentClass->name;
322 47
            }
323 47
            $subClass->addInheritedAssociationMapping($mapping);
324 294
        }
325 294
    }
326
327
    /**
328
     * Adds inherited indexes to the subclass mapping.
329
     *
330
     * @param ClassMetadata $subClass
331
     * @param ClassMetadata $parentClass
332
     */
333 294
    private function addInheritedIndexes(ClassMetadata $subClass, ClassMetadata $parentClass)
334
    {
335 294
        foreach ($parentClass->indexes as $index) {
336 18
            $subClass->addIndex($index['keys'], $index['options']);
337 294
        }
338 294
    }
339
}
340