Completed
Pull Request — 1.0.x (#1432)
by Andreas
09:38
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
     */
61 953
    public function setDocumentManager(DocumentManager $dm)
62
    {
63 953
        $this->dm = $dm;
64 953
    }
65
66
    /**
67
     * Sets the Configuration instance
68
     *
69
     * @param Configuration $config
70
     */
71 953
    public function setConfiguration(Configuration $config)
72
    {
73 953
        $this->config = $config;
74 953
    }
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
     */
80 760
    protected function initialize()
81
    {
82 760
        $this->driver = $this->config->getMetadataDriverImpl();
83 760
        $this->evm = $this->dm->getEventManager();
84 760
        $this->initialized = true;
85 760
    }
86
87
    /**
88
     * {@inheritDoc}
89
     */
90
    protected function getFqcnFromAlias($namespaceAlias, $simpleClassName)
91
    {
92
        return $this->config->getDocumentNamespace($namespaceAlias) . '\\' . $simpleClassName;
93
    }
94
95
    /**
96
     * {@inheritDoc}
97
     */
98 281
    protected function getDriver()
99
    {
100 281
        return $this->driver;
101
    }
102
103
    /**
104
     * {@inheritDoc}
105
     */
106 757
    protected function wakeupReflection(ClassMetadataInterface $class, ReflectionService $reflService)
107
    {
108 757
    }
109
110
    /**
111
     * {@inheritDoc}
112
     */
113 760
    protected function initializeReflection(ClassMetadataInterface $class, ReflectionService $reflService)
114
    {
115 760
    }
116
117
    /**
118
     * {@inheritDoc}
119
     */
120 757
    protected function isEntity(ClassMetadataInterface $class)
121
    {
122 757
        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
     */
128 760
    protected function doLoadMetadata($class, $parent, $rootEntityFound, array $nonSuperclassParents = array())
129
    {
130
        /** @var $class ClassMetadata */
131
        /** @var $parent ClassMetadata */
132 760
        if ($parent) {
133 279
            $class->setInheritanceType($parent->inheritanceType);
134 279
            $class->setDiscriminatorField($parent->discriminatorField);
135 279
            $class->setDiscriminatorMap($parent->discriminatorMap);
136 279
            $class->setDefaultDiscriminatorValue($parent->defaultDiscriminatorValue);
137 279
            $class->setIdGeneratorType($parent->generatorType);
138 279
            $this->addInheritedFields($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...
139 279
            $this->addInheritedRelations($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...
140 279
            $this->addInheritedIndexes($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...
141 279
            $class->setIdentifier($parent->identifier);
142 279
            $class->setVersioned($parent->isVersioned);
143 279
            $class->setVersionField($parent->versionField);
144 279
            $class->setLifecycleCallbacks($parent->lifecycleCallbacks);
145 279
            $class->setAlsoLoadMethods($parent->alsoLoadMethods);
146 279
            $class->setChangeTrackingPolicy($parent->changeTrackingPolicy);
147 279
            $class->setFile($parent->getFile());
148 279
            if ($parent->isMappedSuperclass) {
149 233
                $class->setCustomRepositoryClass($parent->customRepositoryClassName);
150 233
            }
151 279
        }
152
153
        // Invoke driver
154
        try {
155 760
            $this->driver->loadMetadataForClass($class->getName(), $class);
156 760
        } catch (\ReflectionException $e) {
157
            throw MappingException::reflectionFailure($class->getName(), $e);
158
        }
159
160 757
        $this->validateIdentifier($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
162 757
        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 57
            if ($parent->generatorType) {
164 57
                $class->setIdGeneratorType($parent->generatorType);
165 57
            }
166 57
            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 57
            if ($parent->idGenerator) {
170 57
                $class->setIdGenerator($parent->idGenerator);
171 57
            }
172 57
        } else {
173 757
            $this->completeIdGeneratorMapping($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
176 757
        if ($parent && $parent->isInheritanceTypeSingleCollection()) {
177 45
            $class->setDatabase($parent->getDatabase());
178 45
            $class->setCollection($parent->getCollection());
179 45
        }
180
181 757
        $class->setParentClasses($nonSuperclassParents);
182
183 757 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
        }
187 757
    }
188
189
    /**
190
     * Validates the identifier mapping.
191
     *
192
     * @param ClassMetadata $class
193
     * @throws MappingException
194
     */
195 757
    protected function validateIdentifier($class)
196
    {
197 757
        if ( ! $class->identifier && ! $class->isMappedSuperclass && ! $class->isEmbeddedDocument) {
198
            throw MappingException::identifierRequired($class->name);
199
        }
200 757
    }
201
202
    /**
203
     * Creates a new ClassMetadata instance for the given class name.
204
     *
205
     * @param string $className
206
     * @return \Doctrine\ODM\MongoDB\Mapping\ClassMetadata
207
     */
208 760
    protected function newClassMetadataInstance($className)
209
    {
210 760
        return new ClassMetadata($className);
211
    }
212
213 757
    private function completeIdGeneratorMapping(ClassMetadataInfo $class)
214
    {
215 757
        $idGenOptions = $class->generatorOptions;
216 757
        switch ($class->generatorType) {
217 757
            case ClassMetadata::GENERATOR_TYPE_AUTO:
218 692
                $class->setIdGenerator(new \Doctrine\ODM\MongoDB\Id\AutoGenerator());
219 692
                break;
220 108
            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;
230 102
            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 98
            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 97
            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 97
            case ClassMetadata::GENERATOR_TYPE_NONE;
271 97
                break;
272
            default:
273
                throw new MappingException("Unknown generator type: " . $class->generatorType);
274 757
        }
275 757
    }
276
277
    /**
278
     * Adds inherited fields to the subclass mapping.
279
     *
280
     * @param ClassMetadata $subClass
281
     * @param ClassMetadata $parentClass
282
     */
283 279
    private function addInheritedFields(ClassMetadata $subClass, ClassMetadata $parentClass)
284
    {
285 279
        foreach ($parentClass->fieldMappings as $fieldName => $mapping) {
286 73 View Code Duplication
            if ( ! isset($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 68
                $mapping['inherited'] = $parentClass->name;
288 68
            }
289 73
            if ( ! isset($mapping['declared'])) {
290 73
                $mapping['declared'] = $parentClass->name;
291 73
            }
292 73
            $subClass->addInheritedFieldMapping($mapping);
293 279
        }
294 279
        foreach ($parentClass->reflFields as $name => $field) {
295 73
            $subClass->reflFields[$name] = $field;
296 279
        }
297 279
    }
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
     */
310 279
    private function addInheritedRelations(ClassMetadata $subClass, ClassMetadata $parentClass)
311
    {
312 279
        foreach ($parentClass->associationMappings as $field => $mapping) {
313 40
            if ($parentClass->isMappedSuperclass) {
314 3
                $mapping['sourceDocument'] = $subClass->name;
315 3
            }
316
317 40 View Code Duplication
            if ( ! isset($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 37
                $mapping['inherited'] = $parentClass->name;
319 37
            }
320 40
            if ( ! isset($mapping['declared'])) {
321 40
                $mapping['declared'] = $parentClass->name;
322 40
            }
323 40
            $subClass->addInheritedAssociationMapping($mapping);
324 279
        }
325 279
    }
326
327
    /**
328
     * Adds inherited indexes to the subclass mapping.
329
     *
330
     * @param ClassMetadata $subClass
331
     * @param ClassMetadata $parentClass
332
     */
333 279
    private function addInheritedIndexes(ClassMetadata $subClass, ClassMetadata $parentClass)
334
    {
335 279
        foreach ($parentClass->indexes as $index) {
336 18
            $subClass->addIndex($index['keys'], $index['options']);
337 279
        }
338 279
    }
339
}
340