source: pro-violet-viettel/sourcecode/application/libraries/Doctrine/ORM/Mapping/Driver/AnnotationDriver.php @ 345

Last change on this file since 345 was 345, checked in by quyenla, 11 years ago

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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 LGPL. For more information, see
17 * <http://www.doctrine-project.org>.
18 */
19
20namespace Doctrine\ORM\Mapping\Driver;
21
22use Doctrine\Common\Cache\ArrayCache,
23    Doctrine\Common\Annotations\AnnotationReader,
24    Doctrine\Common\Annotations\AnnotationRegistry,
25    Doctrine\ORM\Mapping\ClassMetadataInfo,
26    Doctrine\ORM\Mapping\MappingException;
27
28/**
29 * The AnnotationDriver reads the mapping metadata from docblock annotations.
30 *
31 * @since 2.0
32 * @author Benjamin Eberlei <kontakt@beberlei.de>
33 * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
34 * @author Jonathan H. Wage <jonwage@gmail.com>
35 * @author Roman Borschel <roman@code-factory.org>
36 */
37class AnnotationDriver implements Driver
38{
39    /**
40     * The AnnotationReader.
41     *
42     * @var AnnotationReader
43     */
44    protected $_reader;
45
46    /**
47     * The paths where to look for mapping files.
48     *
49     * @var array
50     */
51    protected $_paths = array();
52
53    /**
54     * The file extension of mapping documents.
55     *
56     * @var string
57     */
58    protected $_fileExtension = '.php';
59
60    /**
61     * @param array
62     */
63    protected $_classNames;
64
65    /**
66     * Initializes a new AnnotationDriver that uses the given AnnotationReader for reading
67     * docblock annotations.
68     *
69     * @param AnnotationReader $reader The AnnotationReader to use, duck-typed.
70     * @param string|array $paths One or multiple paths where mapping classes can be found.
71     */
72    public function __construct($reader, $paths = null)
73    {
74        $this->_reader = $reader;
75        if ($paths) {
76            $this->addPaths((array) $paths);
77        }
78    }
79
80    /**
81     * Append lookup paths to metadata driver.
82     *
83     * @param array $paths
84     */
85    public function addPaths(array $paths)
86    {
87        $this->_paths = array_unique(array_merge($this->_paths, $paths));
88    }
89
90    /**
91     * Retrieve the defined metadata lookup paths.
92     *
93     * @return array
94     */
95    public function getPaths()
96    {
97        return $this->_paths;
98    }
99
100    /**
101     * Retrieve the current annotation reader
102     *
103     * @return AnnotationReader
104     */
105    public function getReader()
106    {
107        return $this->_reader;
108    }
109
110    /**
111     * Get the file extension used to look for mapping files under
112     *
113     * @return void
114     */
115    public function getFileExtension()
116    {
117        return $this->_fileExtension;
118    }
119
120    /**
121     * Set the file extension used to look for mapping files under
122     *
123     * @param string $fileExtension The file extension to set
124     * @return void
125     */
126    public function setFileExtension($fileExtension)
127    {
128        $this->_fileExtension = $fileExtension;
129    }
130
131    /**
132     * {@inheritdoc}
133     */
134    public function loadMetadataForClass($className, ClassMetadataInfo $metadata)
135    {
136        $class = $metadata->getReflectionClass();
137        if (!$class) {
138            // this happens when running annotation driver in combination with
139            // static reflection services. This is not the nicest fix
140            $class = new \ReflectionClass($metadata->name);
141        }
142
143        $classAnnotations = $this->_reader->getClassAnnotations($class);
144
145        if ($classAnnotations) {
146            foreach ($classAnnotations as $key => $annot) {
147                if ( ! is_numeric($key)) {
148                    continue;
149                }
150
151                $classAnnotations[get_class($annot)] = $annot;
152            }
153        }
154
155        // Evaluate Entity annotation
156        if (isset($classAnnotations['Doctrine\ORM\Mapping\Entity'])) {
157            $entityAnnot = $classAnnotations['Doctrine\ORM\Mapping\Entity'];
158            if ($entityAnnot->repositoryClass !== null) {
159                $metadata->setCustomRepositoryClass($entityAnnot->repositoryClass);
160            }
161            if ($entityAnnot->readOnly) {
162                $metadata->markReadOnly();
163            }
164        } else if (isset($classAnnotations['Doctrine\ORM\Mapping\MappedSuperclass'])) {
165            $mappedSuperclassAnnot = $classAnnotations['Doctrine\ORM\Mapping\MappedSuperclass'];
166            $metadata->setCustomRepositoryClass($mappedSuperclassAnnot->repositoryClass);
167            $metadata->isMappedSuperclass = true;
168        } else {
169            throw MappingException::classIsNotAValidEntityOrMappedSuperClass($className);
170        }
171
172        // Evaluate Table annotation
173        if (isset($classAnnotations['Doctrine\ORM\Mapping\Table'])) {
174            $tableAnnot = $classAnnotations['Doctrine\ORM\Mapping\Table'];
175            $primaryTable = array(
176                'name' => $tableAnnot->name,
177                'schema' => $tableAnnot->schema
178            );
179
180            if ($tableAnnot->indexes !== null) {
181                foreach ($tableAnnot->indexes as $indexAnnot) {
182                    $index = array('columns' => $indexAnnot->columns);
183
184                    if ( ! empty($indexAnnot->name)) {
185                        $primaryTable['indexes'][$indexAnnot->name] = $index;
186                    } else {
187                        $primaryTable['indexes'][] = $index;
188                    }
189                }
190            }
191
192            if ($tableAnnot->uniqueConstraints !== null) {
193                foreach ($tableAnnot->uniqueConstraints as $uniqueConstraintAnnot) {
194                    $uniqueConstraint = array('columns' => $uniqueConstraintAnnot->columns);
195
196                    if ( ! empty($uniqueConstraintAnnot->name)) {
197                        $primaryTable['uniqueConstraints'][$uniqueConstraintAnnot->name] = $uniqueConstraint;
198                    } else {
199                        $primaryTable['uniqueConstraints'][] = $uniqueConstraint;
200                    }
201                }
202            }
203
204            $metadata->setPrimaryTable($primaryTable);
205        }
206
207        // Evaluate NamedQueries annotation
208        if (isset($classAnnotations['Doctrine\ORM\Mapping\NamedQueries'])) {
209            $namedQueriesAnnot = $classAnnotations['Doctrine\ORM\Mapping\NamedQueries'];
210
211            if (!is_array($namedQueriesAnnot->value)) {
212                throw new \UnexpectedValueException("@NamedQueries should contain an array of @NamedQuery annotations.");
213            }
214
215            foreach ($namedQueriesAnnot->value as $namedQuery) {
216                if (!($namedQuery instanceof \Doctrine\ORM\Mapping\NamedQuery)) {
217                    throw new \UnexpectedValueException("@NamedQueries should contain an array of @NamedQuery annotations.");
218                }
219                $metadata->addNamedQuery(array(
220                    'name'  => $namedQuery->name,
221                    'query' => $namedQuery->query
222                ));
223            }
224        }
225
226        // Evaluate InheritanceType annotation
227        if (isset($classAnnotations['Doctrine\ORM\Mapping\InheritanceType'])) {
228            $inheritanceTypeAnnot = $classAnnotations['Doctrine\ORM\Mapping\InheritanceType'];
229            $metadata->setInheritanceType(constant('Doctrine\ORM\Mapping\ClassMetadata::INHERITANCE_TYPE_' . $inheritanceTypeAnnot->value));
230
231            if ($metadata->inheritanceType != \Doctrine\ORM\Mapping\ClassMetadata::INHERITANCE_TYPE_NONE) {
232                // Evaluate DiscriminatorColumn annotation
233                if (isset($classAnnotations['Doctrine\ORM\Mapping\DiscriminatorColumn'])) {
234                    $discrColumnAnnot = $classAnnotations['Doctrine\ORM\Mapping\DiscriminatorColumn'];
235                    $metadata->setDiscriminatorColumn(array(
236                        'name' => $discrColumnAnnot->name,
237                        'type' => $discrColumnAnnot->type,
238                        'length' => $discrColumnAnnot->length
239                    ));
240                } else {
241                    $metadata->setDiscriminatorColumn(array('name' => 'dtype', 'type' => 'string', 'length' => 255));
242                }
243
244                // Evaluate DiscriminatorMap annotation
245                if (isset($classAnnotations['Doctrine\ORM\Mapping\DiscriminatorMap'])) {
246                    $discrMapAnnot = $classAnnotations['Doctrine\ORM\Mapping\DiscriminatorMap'];
247                    $metadata->setDiscriminatorMap($discrMapAnnot->value);
248                }
249            }
250        }
251
252
253        // Evaluate DoctrineChangeTrackingPolicy annotation
254        if (isset($classAnnotations['Doctrine\ORM\Mapping\ChangeTrackingPolicy'])) {
255            $changeTrackingAnnot = $classAnnotations['Doctrine\ORM\Mapping\ChangeTrackingPolicy'];
256            $metadata->setChangeTrackingPolicy(constant('Doctrine\ORM\Mapping\ClassMetadata::CHANGETRACKING_' . $changeTrackingAnnot->value));
257        }
258
259        // Evaluate annotations on properties/fields
260        foreach ($class->getProperties() as $property) {
261            if ($metadata->isMappedSuperclass && ! $property->isPrivate()
262                ||
263                $metadata->isInheritedField($property->name)
264                ||
265                $metadata->isInheritedAssociation($property->name)) {
266                continue;
267            }
268
269            $mapping = array();
270            $mapping['fieldName'] = $property->getName();
271
272            // Check for JoinColummn/JoinColumns annotations
273            $joinColumns = array();
274
275            if ($joinColumnAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\JoinColumn')) {
276                $joinColumns[] = array(
277                    'name' => $joinColumnAnnot->name,
278                    'referencedColumnName' => $joinColumnAnnot->referencedColumnName,
279                    'unique' => $joinColumnAnnot->unique,
280                    'nullable' => $joinColumnAnnot->nullable,
281                    'onDelete' => $joinColumnAnnot->onDelete,
282                    'columnDefinition' => $joinColumnAnnot->columnDefinition,
283                );
284            } else if ($joinColumnsAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\JoinColumns')) {
285                foreach ($joinColumnsAnnot->value as $joinColumn) {
286                    $joinColumns[] = array(
287                        'name' => $joinColumn->name,
288                        'referencedColumnName' => $joinColumn->referencedColumnName,
289                        'unique' => $joinColumn->unique,
290                        'nullable' => $joinColumn->nullable,
291                        'onDelete' => $joinColumn->onDelete,
292                        'columnDefinition' => $joinColumn->columnDefinition,
293                    );
294                }
295            }
296
297            // Field can only be annotated with one of:
298            // @Column, @OneToOne, @OneToMany, @ManyToOne, @ManyToMany
299            if ($columnAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\Column')) {
300                if ($columnAnnot->type == null) {
301                    throw MappingException::propertyTypeIsRequired($className, $property->getName());
302                }
303
304                $mapping['type'] = $columnAnnot->type;
305                $mapping['length'] = $columnAnnot->length;
306                $mapping['precision'] = $columnAnnot->precision;
307                $mapping['scale'] = $columnAnnot->scale;
308                $mapping['nullable'] = $columnAnnot->nullable;
309                $mapping['unique'] = $columnAnnot->unique;
310                if ($columnAnnot->options) {
311                    $mapping['options'] = $columnAnnot->options;
312                }
313
314                if (isset($columnAnnot->name)) {
315                    $mapping['columnName'] = $columnAnnot->name;
316                }
317
318                if (isset($columnAnnot->columnDefinition)) {
319                    $mapping['columnDefinition'] = $columnAnnot->columnDefinition;
320                }
321
322                if ($idAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\Id')) {
323                    $mapping['id'] = true;
324                }
325
326                if ($generatedValueAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\GeneratedValue')) {
327                    $metadata->setIdGeneratorType(constant('Doctrine\ORM\Mapping\ClassMetadata::GENERATOR_TYPE_' . $generatedValueAnnot->strategy));
328                }
329
330                if ($versionAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\Version')) {
331                    $metadata->setVersionMapping($mapping);
332                }
333
334                $metadata->mapField($mapping);
335
336                // Check for SequenceGenerator/TableGenerator definition
337                if ($seqGeneratorAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\SequenceGenerator')) {
338                    $metadata->setSequenceGeneratorDefinition(array(
339                        'sequenceName' => $seqGeneratorAnnot->sequenceName,
340                        'allocationSize' => $seqGeneratorAnnot->allocationSize,
341                        'initialValue' => $seqGeneratorAnnot->initialValue
342                    ));
343                } else if ($tblGeneratorAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\TableGenerator')) {
344                    throw MappingException::tableIdGeneratorNotImplemented($className);
345                }
346            } else if ($oneToOneAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\OneToOne')) {
347                if ($idAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\Id')) {
348                    $mapping['id'] = true;
349                }
350
351                $mapping['targetEntity'] = $oneToOneAnnot->targetEntity;
352                $mapping['joinColumns'] = $joinColumns;
353                $mapping['mappedBy'] = $oneToOneAnnot->mappedBy;
354                $mapping['inversedBy'] = $oneToOneAnnot->inversedBy;
355                $mapping['cascade'] = $oneToOneAnnot->cascade;
356                $mapping['orphanRemoval'] = $oneToOneAnnot->orphanRemoval;
357                $mapping['fetch'] = $this->getFetchMode($className, $oneToOneAnnot->fetch);
358                $metadata->mapOneToOne($mapping);
359            } else if ($oneToManyAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\OneToMany')) {
360                $mapping['mappedBy'] = $oneToManyAnnot->mappedBy;
361                $mapping['targetEntity'] = $oneToManyAnnot->targetEntity;
362                $mapping['cascade'] = $oneToManyAnnot->cascade;
363                $mapping['indexBy'] = $oneToManyAnnot->indexBy;
364                $mapping['orphanRemoval'] = $oneToManyAnnot->orphanRemoval;
365                $mapping['fetch'] = $this->getFetchMode($className, $oneToManyAnnot->fetch);
366
367                if ($orderByAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\OrderBy')) {
368                    $mapping['orderBy'] = $orderByAnnot->value;
369                }
370
371                $metadata->mapOneToMany($mapping);
372            } else if ($manyToOneAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\ManyToOne')) {
373                if ($idAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\Id')) {
374                    $mapping['id'] = true;
375                }
376
377                $mapping['joinColumns'] = $joinColumns;
378                $mapping['cascade'] = $manyToOneAnnot->cascade;
379                $mapping['inversedBy'] = $manyToOneAnnot->inversedBy;
380                $mapping['targetEntity'] = $manyToOneAnnot->targetEntity;
381                $mapping['fetch'] = $this->getFetchMode($className, $manyToOneAnnot->fetch);
382                $metadata->mapManyToOne($mapping);
383            } else if ($manyToManyAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\ManyToMany')) {
384                $joinTable = array();
385
386                if ($joinTableAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\JoinTable')) {
387                    $joinTable = array(
388                        'name' => $joinTableAnnot->name,
389                        'schema' => $joinTableAnnot->schema
390                    );
391
392                    foreach ($joinTableAnnot->joinColumns as $joinColumn) {
393                        $joinTable['joinColumns'][] = array(
394                            'name' => $joinColumn->name,
395                            'referencedColumnName' => $joinColumn->referencedColumnName,
396                            'unique' => $joinColumn->unique,
397                            'nullable' => $joinColumn->nullable,
398                            'onDelete' => $joinColumn->onDelete,
399                            'columnDefinition' => $joinColumn->columnDefinition,
400                        );
401                    }
402
403                    foreach ($joinTableAnnot->inverseJoinColumns as $joinColumn) {
404                        $joinTable['inverseJoinColumns'][] = array(
405                            'name' => $joinColumn->name,
406                            'referencedColumnName' => $joinColumn->referencedColumnName,
407                            'unique' => $joinColumn->unique,
408                            'nullable' => $joinColumn->nullable,
409                            'onDelete' => $joinColumn->onDelete,
410                            'columnDefinition' => $joinColumn->columnDefinition,
411                        );
412                    }
413                }
414
415                $mapping['joinTable'] = $joinTable;
416                $mapping['targetEntity'] = $manyToManyAnnot->targetEntity;
417                $mapping['mappedBy'] = $manyToManyAnnot->mappedBy;
418                $mapping['inversedBy'] = $manyToManyAnnot->inversedBy;
419                $mapping['cascade'] = $manyToManyAnnot->cascade;
420                $mapping['indexBy'] = $manyToManyAnnot->indexBy;
421                $mapping['orphanRemoval'] = $manyToManyAnnot->orphanRemoval;
422                $mapping['fetch'] = $this->getFetchMode($className, $manyToManyAnnot->fetch);
423
424                if ($orderByAnnot = $this->_reader->getPropertyAnnotation($property, 'Doctrine\ORM\Mapping\OrderBy')) {
425                    $mapping['orderBy'] = $orderByAnnot->value;
426                }
427
428                $metadata->mapManyToMany($mapping);
429            }
430        }
431
432        // Evaluate @HasLifecycleCallbacks annotation
433        if (isset($classAnnotations['Doctrine\ORM\Mapping\HasLifecycleCallbacks'])) {
434            foreach ($class->getMethods() as $method) {
435                // filter for the declaring class only, callbacks from parents will already be registered.
436                if ($method->isPublic() && $method->getDeclaringClass()->getName() == $class->name) {
437                    $annotations = $this->_reader->getMethodAnnotations($method);
438
439                    if ($annotations) {
440                        foreach ($annotations as $key => $annot) {
441                            if ( ! is_numeric($key)) {
442                                continue;
443                            }
444                            $annotations[get_class($annot)] = $annot;
445                        }
446                    }
447
448                    if (isset($annotations['Doctrine\ORM\Mapping\PrePersist'])) {
449                        $metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::prePersist);
450                    }
451
452                    if (isset($annotations['Doctrine\ORM\Mapping\PostPersist'])) {
453                        $metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::postPersist);
454                    }
455
456                    if (isset($annotations['Doctrine\ORM\Mapping\PreUpdate'])) {
457                        $metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::preUpdate);
458                    }
459
460                    if (isset($annotations['Doctrine\ORM\Mapping\PostUpdate'])) {
461                        $metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::postUpdate);
462                    }
463
464                    if (isset($annotations['Doctrine\ORM\Mapping\PreRemove'])) {
465                        $metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::preRemove);
466                    }
467
468                    if (isset($annotations['Doctrine\ORM\Mapping\PostRemove'])) {
469                        $metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::postRemove);
470                    }
471
472                    if (isset($annotations['Doctrine\ORM\Mapping\PostLoad'])) {
473                        $metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::postLoad);
474                    }
475
476                    if (isset($annotations['Doctrine\ORM\Mapping\PreFlush'])) {
477                        $metadata->addLifecycleCallback($method->getName(), \Doctrine\ORM\Events::preFlush);
478                    }
479                }
480            }
481        }
482    }
483
484    /**
485     * Whether the class with the specified name is transient. Only non-transient
486     * classes, that is entities and mapped superclasses, should have their metadata loaded.
487     * A class is non-transient if it is annotated with either @Entity or
488     * @MappedSuperclass in the class doc block.
489     *
490     * @param string $className
491     * @return boolean
492     */
493    public function isTransient($className)
494    {
495        $classAnnotations = $this->_reader->getClassAnnotations(new \ReflectionClass($className));
496
497        if ($classAnnotations && is_numeric(key($classAnnotations))) {
498            foreach ($classAnnotations as $annot) {
499                if ($annot instanceof \Doctrine\ORM\Mapping\Entity) {
500                    return false;
501                }
502                if ($annot instanceof \Doctrine\ORM\Mapping\MappedSuperclass) {
503                    return false;
504                }
505            }
506
507            return true;
508        }
509
510        return ! isset($classAnnotations['Doctrine\ORM\Mapping\Entity']) &&
511               ! isset($classAnnotations['Doctrine\ORM\Mapping\MappedSuperclass']);
512    }
513
514    /**
515     * {@inheritDoc}
516     */
517    public function getAllClassNames()
518    {
519        if ($this->_classNames !== null) {
520            return $this->_classNames;
521        }
522
523        if (!$this->_paths) {
524            throw MappingException::pathRequired();
525        }
526
527        $classes = array();
528        $includedFiles = array();
529
530        foreach ($this->_paths as $path) {
531            if ( ! is_dir($path)) {
532                throw MappingException::fileMappingDriversRequireConfiguredDirectoryPath($path);
533            }
534
535            $iterator = new \RegexIterator(
536                new \RecursiveIteratorIterator(
537                    new \RecursiveDirectoryIterator($path, \FilesystemIterator::SKIP_DOTS),
538                    \RecursiveIteratorIterator::LEAVES_ONLY
539                ),
540                '/^.+' . str_replace('.', '\.', $this->_fileExtension) . '$/i',
541                \RecursiveRegexIterator::GET_MATCH
542            );
543
544            foreach ($iterator as $file) {
545                $sourceFile = realpath($file[0]);
546
547                require_once $sourceFile;
548
549                $includedFiles[] = $sourceFile;
550            }
551        }
552
553        $declared = get_declared_classes();
554
555        foreach ($declared as $className) {
556            $rc = new \ReflectionClass($className);
557            $sourceFile = $rc->getFileName();
558            if (in_array($sourceFile, $includedFiles) && ! $this->isTransient($className)) {
559                $classes[] = $className;
560            }
561        }
562
563        $this->_classNames = $classes;
564
565        return $classes;
566    }
567
568    /**
569     * Attempts to resolve the fetch mode.
570     *
571     * @param string $className The class name
572     * @param string $fetchMode The fetch mode
573     * @return integer The fetch mode as defined in ClassMetadata
574     * @throws MappingException If the fetch mode is not valid
575     */
576    private function getFetchMode($className, $fetchMode)
577    {
578        if(!defined('Doctrine\ORM\Mapping\ClassMetadata::FETCH_' . $fetchMode)) {
579            throw MappingException::invalidFetchMode($className,  $fetchMode);
580        }
581
582        return constant('Doctrine\ORM\Mapping\ClassMetadata::FETCH_' . $fetchMode);
583    }
584    /**
585     * Factory method for the Annotation Driver
586     *
587     * @param array|string $paths
588     * @param AnnotationReader $reader
589     * @return AnnotationDriver
590     */
591    static public function create($paths = array(), AnnotationReader $reader = null)
592    {
593        if ($reader == null) {
594            $reader = new AnnotationReader();
595            $reader->setDefaultAnnotationNamespace('Doctrine\ORM\Mapping\\');
596        }
597        return new self($reader, $paths);
598    }
599}
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