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doctrine2/lib/Doctrine/ORM/Mapping/ClassMetadata.php

1771 lines
51 KiB
PHP

<?php
/*
* $Id$
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Mapping;
use \ReflectionClass;
use Doctrine\Common\DoctrineException;
/**
* A <tt>ClassMetadata</tt> instance holds all the ORM metadata of an entity and
* it's associations. It is the backbone of Doctrine's metadata mapping.
*
* <b>IMPORTANT NOTE:</b>
*
* The fields of this class are only public for 2 reasons:
* 1) To allow fast READ access.
* 2) To drastically reduce the size of a serialized instance (private/protected members
* get the whole class name, namespace inclusive, prepended to every property in
* the serialized representation).
*
* @author Roman Borschel <roman@code-factory.org>
* @since 2.0
*/
final class ClassMetadata
{
/* The inheritance mapping types */
/**
* NONE means the class does not participate in an inheritance hierarchy
* and therefore does not need an inheritance mapping type.
*/
const INHERITANCE_TYPE_NONE = 1;
/**
* JOINED means the class will be persisted according to the rules of
* <tt>Class Table Inheritance</tt>.
*/
const INHERITANCE_TYPE_JOINED = 2;
/**
* SINGLE_TABLE means the class will be persisted according to the rules of
* <tt>Single Table Inheritance</tt>.
*/
const INHERITANCE_TYPE_SINGLE_TABLE = 3;
/**
* TABLE_PER_CLASS means the class will be persisted according to the rules
* of <tt>Concrete Table Inheritance</tt>.
*/
const INHERITANCE_TYPE_TABLE_PER_CLASS = 4;
/* The Id generator types. */
/**
* AUTO means the generator type will depend on what the used platform prefers.
* Offers full portability.
*/
const GENERATOR_TYPE_AUTO = 1;
/**
* SEQUENCE means a separate sequence object will be used. Platforms that do
* not have native sequence support may emulate it. Full portability is currently
* not guaranteed.
*/
const GENERATOR_TYPE_SEQUENCE = 2;
/**
* TABLE means a separate table is used for id generation.
* Offers full portability.
*/
const GENERATOR_TYPE_TABLE = 3;
/**
* IDENTITY means an identity column is used for id generation. The database
* will fill in the id column on insertion. Platforms that do not support
* native identity columns may emulate them. Full portability is currently
* not guaranteed.
*/
const GENERATOR_TYPE_IDENTITY = 4;
/**
* NONE means the class does not have a generated id. That means the class
* must have a natural id.
*/
const GENERATOR_TYPE_NONE = 5;
/**
* DEFERRED_IMPLICIT means that changes of entities are calculated at commit-time
* by doing a property-by-property comparison with the original data. This will
* be done for all entities that are in MANAGED state at commit-time.
*
* This is the default change tracking policy.
*/
const CHANGETRACKING_DEFERRED_IMPLICIT = 1;
/**
* DEFERRED_EXPLICIT means that changes of entities are calculated at commit-time
* by doing a property-by-property comparison with the original data. This will
* be done only for entities that were explicitly saved (through save() or cascade).
*/
const CHANGETRACKING_DEFERRED_EXPLICIT = 2;
/**
* NOTIFY means that Doctrine relies on the entities sending out notifications
* when their properties change. Such entity classes must implement
* the <tt>NotifyPropertyChanged</tt> interface.
*/
const CHANGETRACKING_NOTIFY = 3;
/**
* The name of the entity class.
*/
public $name;
/**
* The namespace the entity class is contained in.
*
* @var string
*/
public $namespace;
/**
* The name of the entity class that is at the root of the entity inheritance
* hierarchy. If the entity is not part of an inheritance hierarchy this is the same
* as $_entityName.
*
* @var string
*/
public $rootEntityName;
/**
* The name of the custom repository class used for the entity class.
* (Optional).
*
* @var string
*/
public $customRepositoryClassName;
/**
* The names of the parent classes (ancestors).
*
* @var array
*/
public $parentClasses = array();
/**
* The names of all subclasses.
*
* @var array
*/
public $subClasses = array();
/**
* The field names of all fields that are part of the identifier/primary key
* of the mapped entity class.
*
* @var array
*/
public $identifier = array();
/**
* The inheritance mapping type used by the class.
*
* @var integer
*/
public $inheritanceType = self::INHERITANCE_TYPE_NONE;
/**
* The Id generator type used by the class.
*
* @var string
*/
public $generatorType = self::GENERATOR_TYPE_NONE;
/**
* The field mappings of the class.
* Keys are field names and values are mapping definitions.
*
* The mapping definition array has the following values:
*
* - <b>fieldName</b> (string)
* The name of the field in the Entity.
*
* - <b>type</b> (object Doctrine\DBAL\Types\* or custom type)
* The type of the column. Can be one of Doctrine's portable types
* or a custom type.
*
* - <b>columnName</b> (string, optional)
* The column name. Optional. Defaults to the field name.
*
* - <b>length</b> (integer, optional)
* The database length of the column. Optional. Default value taken from
* the type.
*
* - <b>id</b> (boolean, optional)
* Marks the field as the primary key of the Entity. Multiple fields of an
* entity can have the id attribute, forming a composite key.
*
* - <b>idGenerator</b> (string, optional)
* Either: idGenerator => 'nameOfGenerator', usually only for TABLE/SEQUENCE generators
* Or: idGenerator => 'identity' or 'auto' or 'table' or 'sequence'
* Note that 'auto', 'table', 'sequence' and 'identity' are reserved names and
* therefore cant be used as a generator name!
*
* - <b>nullable</b> (boolean, optional)
* Whether the column is nullable. Defaults to FALSE.
*
* - <b>columnDefinition</b> (string, optional, schema-only)
* The SQL fragment that is used when generating the DDL for the column.
*
* - <b>precision</b> (integer, optional, schema-only)
* The precision of a decimal column. Only valid if the column type is decimal.
*
* - <b>scale</b> (integer, optional, schema-only)
* The scale of a decimal column. Only valid if the column type is decimal.
*
* - <b>index (string, optional, schema-only)</b>
* Whether an index should be generated for the column.
* The value specifies the name of the index. To create a multi-column index,
* just use the same name for several mappings.
*
* - <b>unique (string, optional, schema-only)</b>
* Whether a unique constraint should be generated for the column.
* The value specifies the name of the unique constraint. To create a multi-column
* unique constraint, just use the same name for several mappings.
*
* - <b>foreignKey (string, optional, schema-only)</b>
*
* @var array
*/
public $fieldMappings = array();
/**
* An array of field names. Used to look up field names from column names.
* Keys are column names and values are field names.
* This is the reverse lookup map of $_columnNames.
*
* @var array
*/
public $fieldNames = array();
/**
* An array of column names. Keys are field names and values column names.
* Used to look up column names from field names.
* This is the reverse lookup map of $_fieldNames.
*
* @var array
*/
public $columnNames = array();
/**
* Whether to automatically OUTER JOIN subtypes when a basetype is queried.
*
* <b>This does only apply to the JOINED inheritance mapping strategy.</b>
*
* @var boolean
*/
public $joinSubclasses = true;
/**
* The discriminator value of this class.
*
* <b>This does only apply to the JOINED and SINGLE_TABLE inheritance mapping strategies
* where a discriminator column is used.</b>
*
* @var mixed
* @see _discriminatorColumn
*/
public $discriminatorValue;
/**
* The definition of the descriminator column used in JOINED and SINGLE_TABLE
* inheritance mappings.
*
* @var array
*/
public $discriminatorColumn;
/**
* The primary table definition. The definition is an array with the
* following entries:
*
* name => <tableName>
* schema => <schemaName>
* catalog => <catalogName> //TODO: remove catalog? needed?
*
* @var array
*/
public $primaryTable;
/**
* The cached lifecycle listeners. There is only one instance of each
* listener class at any time.
*
* @var array
*/
public $lifecycleListenerInstances = array();
/**
* The registered lifecycle callbacks for entities of this class.
*
* @var array
*/
public $lifecycleCallbacks = array();
/**
* The registered lifecycle listeners for entities of this class.
*
* @var array
*/
public $lifecycleListeners = array();
/**
* The association mappings. All mappings, inverse and owning side.
*
* @var array
*/
public $associationMappings = array();
/**
* List of inverse association mappings, indexed by mappedBy field name.
*
* @var array
*/
public $inverseMappings = array();
/**
* Flag indicating whether the identifier/primary key of the class is composite.
*
* @var boolean
*/
public $isIdentifierComposite = false;
/**
* The ReflectionClass instance of the mapped class.
*
* @var ReflectionClass
*/
public $reflClass;
/**
* The ReflectionProperty instances of the mapped class.
*
* @var array
*/
public $reflFields;
/**
* The ID generator used for generating IDs for this class.
*
* @var AbstractIdGenerator
*/
public $idGenerator;
/**
* The definition of the sequence generator of this class. Only used for the
* SEQUENCE generation strategy.
*
* @var array
*/
public $sequenceGeneratorDefinition;
/**
* The definition of the table generator of this class. Only used for the
* TABLE generation strategy.
*
* @var array
*/
//private $_tableGeneratorDefinition;
/**
* The policy used for change-tracking on entities of this class.
*
* @var integer
*/
public $changeTrackingPolicy = self::CHANGETRACKING_DEFERRED_IMPLICIT;
/**
* The SQL INSERT string for entities of this class.
*
* @var string
*/
public $insertSql;
/**
* A map of field names to class names, where the field names are association
* fields that have been inherited from another class and values are the names
* of the classes that define the association.
*
* @var array
*/
public $inheritedAssociationFields = array();
/**
* Initializes a new ClassMetadata instance that will hold the object-relational mapping
* metadata of the class with the given name.
*
* @param string $entityName Name of the entity class the new instance is used for.
*/
public function __construct($entityName)
{
$this->name = $entityName;
$this->namespace = substr($entityName, 0, strrpos($entityName, '\\'));
$this->primaryTable['name'] = str_replace($this->namespace . '\\', '', $this->name);
$this->rootEntityName = $entityName;
$this->reflClass = new ReflectionClass($entityName);
}
/**
* Gets the ReflectionClass instance of the mapped class.
*
* @return ReflectionClass
*/
public function getReflectionClass()
{
return $this->reflClass;
}
/**
* Gets the ReflectionPropertys of the mapped class.
*
* @return array An array of ReflectionProperty instances.
*/
public function getReflectionProperties()
{
return $this->reflFields;
}
/**
* Gets the change tracking policy used by this class.
*
* @return integer
*/
public function getChangeTrackingPolicy()
{
return $this->changeTrackingPolicy;
}
/**
* Sets the change tracking policy used by this class.
*
* @param integer $policy
*/
public function setChangeTrackingPolicy($policy)
{
$this->changeTrackingPolicy = $policy;
}
/**
* Whether the change tracking policy of this class is "deferred explicit".
*
* @return boolean
*/
public function isChangeTrackingDeferredExplicit()
{
return $this->changeTrackingPolicy == self::CHANGETRACKING_DEFERRED_EXPLICIT;
}
/**
* Whether the change tracking policy of this class is "deferred implicit".
*
* @return boolean
*/
public function isChangeTrackingDeferredImplicit()
{
return $this->changeTrackingPolicy == self::CHANGETRACKING_DEFERRED_IMPLICIT;
}
/**
* Whether the change tracking policy of this class is "notify".
*
* @return boolean
*/
public function isChangeTrackingNotify()
{
return $this->changeTrackingPolicy == self::CHANGETRACKING_NOTIFY;
}
/**
* INTERNAL:
* Adds a reflection property. Usually only used by the ClassMetadataFactory
* while processing inheritance mappings.
*
* @param array $props
*/
public function addReflectionProperty($propName, \ReflectionProperty $property)
{
$this->reflFields[$propName] = $property;
}
/**
* Gets a ReflectionProperty for a specific field of the mapped class.
*
* @param string $name
* @return ReflectionProperty
*/
public function getReflectionProperty($name)
{
return $this->reflFields[$name];
}
/**
* Gets the ReflectionProperty for the single identifier field.
*
* @return ReflectionProperty
* @throws DoctrineException If the class has a composite identifier.
*/
public function getSingleIdReflectionProperty()
{
if ($this->isIdentifierComposite) {
throw DoctrineException::updateMe("getSingleIdReflectionProperty called on entity with composite key.");
}
return $this->reflFields[$this->identifier[0]];
}
/**
* Gets the name of the mapped class.
*
* @return string
*/
public function getClassName()
{
return $this->name;
}
/**
* Gets the name of the class in the entity hierarchy that owns the field with
* the given name. The owning class is the one that defines the field.
*
* @param string $fieldName
* @return string
*/
public function getOwningClass($fieldName)
{
if ($this->inheritanceType == self::INHERITANCE_TYPE_NONE) {
return $this->name;
} else {
$mapping = $this->getFieldMapping($fieldName);
return $mapping['inherited'];
}
}
/**
* Gets the name of the root class of the mapped entity hierarchy. If the entity described
* by this ClassMetadata instance is not participating in a hierarchy, this is the same as the
* name returned by {@link getClassName()}.
*
* @return string The name of the root class of the entity hierarchy.
*/
public function getRootClassName()
{
return $this->rootEntityName;
}
/**
* Checks whether a field is part of the identifier/primary key field(s).
*
* @param string $fieldName The field name
* @return boolean TRUE if the field is part of the table identifier/primary key field(s),
* FALSE otherwise.
*/
public function isIdentifier($fieldName)
{
if ( ! $this->isIdentifierComposite) {
return $fieldName === $this->identifier[0];
}
return in_array($fieldName, $this->identifier);
}
/**
* Checks if the class has a composite identifier.
*
* @param string $fieldName The field name
* @return boolean TRUE if the identifier is composite, FALSE otherwise.
*/
public function isIdentifierComposite()
{
return $this->isIdentifierComposite;
}
/**
* Check if the field is unique.
*
* @param string $fieldName The field name
* @return boolean TRUE if the field is unique, FALSE otherwise.
*/
public function isUniqueField($fieldName)
{
$mapping = $this->getFieldMapping($fieldName);
if ($mapping !== false) {
return isset($mapping['unique']) && $mapping['unique'] == true;
}
return false;
}
/**
* Check if the field is not null.
*
* @param string $fieldName The field name
* @return boolean TRUE if the field is not null, FALSE otherwise.
*/
public function isNotNull($fieldName)
{
$mapping = $this->getFieldMapping($fieldName);
if ($mapping !== false) {
return isset($mapping['nullable']) && $mapping['nullable'] == false;
}
return false;
}
/**
* Gets a column name for a field name.
* If the column name for the field cannot be found, the given field name
* is returned.
*
* @param string $fieldName The field name.
* @return string The column name.
*/
public function getColumnName($fieldName)
{
return isset($this->columnNames[$fieldName]) ?
$this->columnNames[$fieldName] : $fieldName;
}
/**
* Gets the mapping of a (regular) field that holds some data but not a
* reference to another object.
*
* @param string $fieldName The field name.
* @return array The field mapping.
*/
public function getFieldMapping($fieldName)
{
if ( ! isset($this->fieldMappings[$fieldName])) {
throw MappingException::mappingNotFound($fieldName);
}
return $this->fieldMappings[$fieldName];
}
/**
* Gets the mapping of an association.
*
* @param string $fieldName The field name that represents the association in
* the object model.
* @return Doctrine\ORM\Mapping\AssociationMapping The mapping.
*/
public function getAssociationMapping($fieldName)
{
if ( ! isset($this->associationMappings[$fieldName])) {
throw MappingException::mappingNotFound($fieldName);
}
return $this->associationMappings[$fieldName];
}
/**
* Gets the inverse association mapping for the given fieldname.
*
* @param string $mappedByFieldName
* @return Doctrine\ORM\Mapping\AssociationMapping The mapping.
*/
public function getInverseAssociationMapping($mappedByFieldName)
{
return $this->inverseMappings[$mappedByFieldName];
}
/**
* Whether the class has an inverse association mapping on the given fieldname.
*
* @param string $mappedByFieldName
* @return boolean
*/
public function hasInverseAssociationMapping($mappedByFieldName)
{
return isset($this->inverseMappings[$mappedByFieldName]);
}
/**
* Gets all association mappings of the class.
*
* @return array
*/
public function getAssociationMappings()
{
return $this->associationMappings;
}
/**
* Gets all association mappings of the class.
*
* Alias for getAssociationMappings().
*
* @return array
*/
public function getAssociations()
{
return $this->associationMappings;
}
/**
* Gets the field name for a column name.
* If no field name can be found the column name is returned.
*
* @param string $columnName column name
* @return string column alias
*/
public function getFieldName($columnName)
{
return isset($this->fieldNames[$columnName]) ?
$this->fieldNames[$columnName] : $columnName;
}
/**
* Validates & completes the given field mapping.
*
* @param array $mapping The field mapping to validated & complete.
* @return array The validated and completed field mapping.
*/
private function _validateAndCompleteFieldMapping(array &$mapping)
{
// Check mandatory fields
if ( ! isset($mapping['fieldName'])) {
throw MappingException::missingFieldName();
}
if ( ! isset($mapping['type'])) {
throw MappingException::missingType();
}
// Complete fieldName and columnName mapping
if ( ! isset($mapping['columnName'])) {
$mapping['columnName'] = $mapping['fieldName'];
}
$this->columnNames[$mapping['fieldName']] = $mapping['columnName'];
$this->fieldNames[$mapping['columnName']] = $mapping['fieldName'];
// Complete id mapping
if (isset($mapping['id']) && $mapping['id'] === true) {
if ( ! in_array($mapping['fieldName'], $this->identifier)) {
$this->identifier[] = $mapping['fieldName'];
}
// Check for composite key
if ( ! $this->isIdentifierComposite && count($this->identifier) > 1) {
$this->isIdentifierComposite = true;
}
}
// Store ReflectionProperty of mapped field
$refProp = $this->reflClass->getProperty($mapping['fieldName']);
$refProp->setAccessible(true);
$this->reflFields[$mapping['fieldName']] = $refProp;
}
/**
* @todo Implementation of Optimistic Locking.
*/
public function mapVersionField(array $mapping)
{
//...
}
/**
* Overrides an existant field mapping.
* Used i.e. by Entity classes deriving from another Entity class that acts
* as a mapped superclass to refine the basic mapping.
*
* @param array $newMapping
* @todo Implementation.
*/
public function overrideFieldMapping(array $newMapping)
{
//...
}
/**
* Maps an embedded value object.
*
* @todo Implementation.
*/
public function mapEmbeddedValue()
{
//...
}
/**
* Gets the identifier (primary key) field names of the class.
*
* @return mixed
* @deprecated Use getIdentifierFieldNames()
*/
public function getIdentifier()
{
return $this->identifier;
}
/**
* Gets the identifier (primary key) field names of the class.
*
* @return mixed
*/
public function getIdentifierFieldNames()
{
return $this->identifier;
}
/**
* Gets the name of the single id field. Note that this only works on
* entity classes that have a single-field pk.
*
* @return string
*/
public function getSingleIdentifierFieldName()
{
if ($this->isIdentifierComposite) {
throw DoctrineException::updateMe("Calling getSingleIdentifierFieldName "
. "on a class that uses a composite identifier is not allowed.");
}
return $this->identifier[0];
}
/**
* Gets the column name of the single id column. Note that this only works on
* entity classes that have a single-field pk.
*
* @return string
*/
public function getSingleIdentifierColumnName()
{
return $this->getColumnName($this->getSingleIdentifierFieldName());
}
/**
* INTERNAL:
* Sets the mapped identifier/primary key fields of this class.
* Mainly used by the ClassMetadataFactory to assign inherited identifiers.
*
* @param array $identifier
*/
public function setIdentifier(array $identifier)
{
$this->identifier = $identifier;
}
/**
* Checks whether the class has a (mapped) field with a certain name.
*
* @return boolean
*/
public function hasField($fieldName)
{
return isset($this->reflFields[$fieldName]);
}
/**
* Extracts the identifier values of an entity of this class.
*
* For composite identifiers, the identifier values are returned as an array
* with the same order as the field order in {@link identifier}.
*
* @param object $entity
* @return mixed
*/
public function getIdentifierValues($entity)
{
if ($this->isIdentifierComposite) {
$id = array();
foreach ($this->identifier as $idField) {
$value = $this->reflFields[$idField]->getValue($entity);
if ($value !== null) {
$id[] = $value;
}
}
return $id;
} else {
return $this->reflFields[$this->identifier[0]]->getValue($entity);
}
}
/**
* Populates the entity identifier of an entity.
*
* @param object $entity
* @param mixed $id
* @todo Rename to assignIdentifier()
*/
public function setIdentifierValues($entity, $id)
{
if ($this->isIdentifierComposite) {
foreach ((array)$id as $idField => $idValue) {
$this->reflFields[$idField]->setValue($entity, $idValue);
}
} else {
$this->reflFields[$this->identifier[0]]->setValue($entity, $id);
}
}
/**
* Sets the specified field to the specified value on the given entity.
*
* @param object $entity
* @param string $field
* @param mixed $value
*/
public function setFieldValue($entity, $field, $value)
{
$this->reflFields[$field]->setValue($entity, $value);
}
/**
* Sets the field mapped to the specified column to the specified value on the given entity.
*
* @param object $entity
* @param string $field
* @param mixed $value
*/
public function setColumnValue($entity, $column, $value)
{
$this->reflFields[$this->fieldNames[$column]]->setValue($entity, $value);
}
/**
* Gets all field mappings.
*
* @return array
*/
public function getFieldMappings()
{
return $this->fieldMappings;
}
/**
* Gets an array containing all the column names.
*
* @return array
*/
public function getColumnNames(array $fieldNames = null)
{
if ($fieldNames === null) {
return array_keys($this->fieldNames);
} else {
$columnNames = array();
foreach ($fieldNames as $fieldName) {
$columnNames[] = $this->getColumnName($fieldName);
}
return $columnNames;
}
}
/**
* Returns an array with all the identifier column names.
*
* @return array
*/
public function getIdentifierColumnNames()
{
return $this->getColumnNames((array)$this->getIdentifierFieldNames());
}
/**
* Returns an array containing all the field names.
*
* @return array
*/
public function getFieldNames()
{
return array_values($this->fieldNames);
}
/**
* Gets the Id generator type used by the class.
*
* @return string
*/
public function getIdGeneratorType()
{
return $this->generatorType;
}
/**
* Sets the type of Id generator to use for the mapped class.
*/
public function setIdGeneratorType($generatorType)
{
$this->generatorType = $generatorType;
}
/**
* Checks whether the mapped class uses an Id generator.
*
* @return boolean TRUE if the mapped class uses an Id generator, FALSE otherwise.
*/
public function usesIdGenerator()
{
return $this->generatorType != self::GENERATOR_TYPE_NONE;
}
/**
*
* @return <type>
*/
public function isInheritanceTypeNone()
{
return $this->inheritanceType == self::INHERITANCE_TYPE_NONE;
}
/**
* Checks whether the mapped class uses the JOINED inheritance mapping strategy.
*
* @return boolean TRUE if the class participates in a JOINED inheritance mapping,
* FALSE otherwise.
*/
public function isInheritanceTypeJoined()
{
return $this->inheritanceType == self::INHERITANCE_TYPE_JOINED;
}
/**
* Checks whether the mapped class uses the SINGLE_TABLE inheritance mapping strategy.
*
* @return boolean TRUE if the class participates in a SINGLE_TABLE inheritance mapping,
* FALSE otherwise.
*/
public function isInheritanceTypeSingleTable()
{
return $this->inheritanceType == self::INHERITANCE_TYPE_SINGLE_TABLE;
}
/**
* Checks whether the mapped class uses the TABLE_PER_CLASS inheritance mapping strategy.
*
* @return boolean TRUE if the class participates in a TABLE_PER_CLASS inheritance mapping,
* FALSE otherwise.
*/
public function isInheritanceTypeTablePerClass()
{
return $this->inheritanceType == self::INHERITANCE_TYPE_TABLE_PER_CLASS;
}
/**
* Checks whether the class uses an identity column for the Id generation.
*
* @return boolean TRUE if the class uses the IDENTITY generator, FALSE otherwise.
*/
public function isIdGeneratorIdentity()
{
return $this->generatorType == self::GENERATOR_TYPE_IDENTITY;
}
/**
* Checks whether the class uses a sequence for id generation.
*
* @return boolean TRUE if the class uses the SEQUENCE generator, FALSE otherwise.
*/
public function isIdGeneratorSequence()
{
return $this->generatorType == self::GENERATOR_TYPE_SEQUENCE;
}
/**
* Checks whether the class uses a table for id generation.
*
* @return boolean TRUE if the class uses the TABLE generator, FALSE otherwise.
*/
public function isIdGeneratorTable()
{
$this->generatorType == self::GENERATOR_TYPE_TABLE;
}
/**
* Checks whether the class has a natural identifier/pk (which means it does
* not use any Id generator.
*
* @return boolean
*/
public function isIdentifierNatural()
{
return $this->generatorType == self::GENERATOR_TYPE_NONE;
}
/**
* Gets the type of a field.
*
* @param string $fieldName
* @return Doctrine\DBAL\Types\Type
*/
public function getTypeOfField($fieldName)
{
return isset($this->fieldMappings[$fieldName]) ?
$this->fieldMappings[$fieldName]['type'] : null;
}
/**
* Gets the type of a column.
*
* @return Doctrine\DBAL\Types\Type
*/
public function getTypeOfColumn($columnName)
{
return $this->getTypeOfField($this->getFieldName($columnName));
}
/**
* Gets the (maximum) length of a field.
*/
public function getFieldLength($fieldName)
{
return $this->fieldMappings[$fieldName]['length'];
}
/**
* Gets the name of the primary table.
*
* @return string
*/
public function getTableName()
{
return $this->primaryTable['name'];
}
/**
* Gets the table name to use for temporary identifier tables of this class.
*
* @return string
*/
public function getTemporaryIdTableName()
{
return $this->primaryTable['name'] . '_id_tmp';
}
public function getInheritedFields()
{
}
/**
* Adds a named query.
*
* @param string $name The name under which the query gets registered.
* @param string $query The DQL query.
* @todo Implementation.
*/
public function addNamedQuery($name, $query)
{
//...
}
/**
* Gets the inheritance mapping type used by the mapped class.
*
* @return string
*/
public function getInheritanceType()
{
return $this->inheritanceType;
}
/**
* Sets the subclasses of the mapped class.
*
* <b>All entity classes that participate in a hierarchy and have subclasses
* need to declare them this way.</b>
*
* @param array $subclasses The names of all subclasses.
*/
public function setSubclasses(array $subclasses)
{
$this->subClasses = $subclasses;
}
/**
* Gets the names of all subclasses.
*
* @return array The names of all subclasses.
*/
public function getSubclasses()
{
return $this->subClasses;
}
/**
* Checks whether the class has any persistent subclasses.
*
* @return boolean TRUE if the class has one or more persistent subclasses, FALSE otherwise.
*/
public function hasSubclasses()
{
return ! $this->subClasses;
}
/**
* Gets the names of all parent classes.
*
* @return array The names of all parent classes.
*/
public function getParentClasses()
{
return $this->parentClasses;
}
/**
* Sets the parent class names.
* Assumes that the class names in the passed array are in the order:
* directParent -> directParentParent -> directParentParentParent ... -> root.
*/
public function setParentClasses(array $classNames)
{
$this->parentClasses = $classNames;
if (count($classNames) > 0) {
$this->rootEntityName = array_pop($classNames);
}
}
/**
* Checks whether the class has any persistent parent classes.
*
* @return boolean TRUE if the class has one or more persistent parent classes, FALSE otherwise.
*/
public function hasParentClasses()
{
return ! $this->parentClasses;
}
/**
* Sets the inheritance type used by the class and it's subclasses.
*
* @param integer $type
*/
public function setInheritanceType($type)
{
if ( ! $this->_isInheritanceType($type)) {
throw MappingException::invalidInheritanceType($type);
}
$this->inheritanceType = $type;
}
/**
* Checks whether a mapped field is inherited from a superclass.
*
* @return boolean TRUE if the field is inherited, FALSE otherwise.
*/
public function isInheritedField($fieldName)
{
return isset($this->fieldMappings[$fieldName]['inherited']);
}
/**
* Sets the name of the primary table the class is mapped to.
*
* @param string $tableName The table name.
* @deprecated
*/
public function setTableName($tableName)
{
$this->primaryTable['name'] = $tableName;
}
/**
* Sets the primary table definition. The provided array must have the
* following structure:
*
* name => <tableName>
* schema => <schemaName>
* catalog => <catalogName>
*
* @param array $primaryTableDefinition
*/
public function setPrimaryTable(array $primaryTableDefinition)
{
$this->primaryTable = $primaryTableDefinition;
}
/**
* Gets the primary table definition.
*
* @see setPrimaryTable()
* @return array
*/
public function getPrimaryTable()
{
return $this->primaryTable;
}
/**
* Checks whether the given type identifies an inheritance type.
*
* @param string $type
* @return boolean
*/
private function _isInheritanceType($type)
{
return $type == self::INHERITANCE_TYPE_NONE ||
$type == self::INHERITANCE_TYPE_SINGLE_TABLE ||
$type == self::INHERITANCE_TYPE_JOINED ||
$type == self::INHERITANCE_TYPE_TABLE_PER_CLASS;
}
/**
* Checks whether the given type identifies an id generator type.
*
* @param string $type
* @return boolean
*/
private function _isIdGeneratorType($type)
{
return $type == self::GENERATOR_TYPE_AUTO ||
$type == self::GENERATOR_TYPE_IDENTITY ||
$type == self::GENERATOR_TYPE_SEQUENCE ||
$type == self::GENERATOR_TYPE_TABLE ||
$type == self::GENERATOR_TYPE_NONE;
}
/**
* Makes some automatic additions to the association mapping to make the life
* easier for the user.
*
* @param array $mapping
* @todo Pass param by ref?
*/
private function _completeAssociationMapping(array $mapping)
{
$mapping['sourceEntity'] = $this->name;
if (isset($mapping['targetEntity']) && strpos($mapping['targetEntity'], '\\') === false) {
$mapping['targetEntity'] = $this->namespace . '\\' . $mapping['targetEntity'];
}
return $mapping;
}
/**
* Adds a field mapping.
*
* @param array $mapping
*/
public function mapField(array $mapping)
{
$this->_validateAndCompleteFieldMapping($mapping);
if (isset($this->fieldMappings[$mapping['fieldName']])) {
throw MappingException::duplicateFieldMapping($mapping['fieldName']);
}
$this->fieldMappings[$mapping['fieldName']] = $mapping;
}
/**
* INTERNAL:
* Adds an association mapping without completing/validating it.
* This is mainly used to add inherited association mappings to derived classes.
*
* @param AssociationMapping $mapping
* @param string $owningClassName The name of the class that defined this mapping.
* @todo Rename: addInheritedAssociationMapping
*/
public function addAssociationMapping(AssociationMapping $mapping, $owningClassName)
{
$sourceFieldName = $mapping->sourceFieldName;
if (isset($this->associationMappings[$sourceFieldName])) {
throw MappingException::duplicateFieldMapping();
}
$this->associationMappings[$sourceFieldName] = $mapping;
$this->inheritedAssociationFields[$sourceFieldName] = $owningClassName;
$this->_registerMappingIfInverse($mapping);
}
/**
* INTERNAL:
* Adds an association mapping without completing/validating it.
* This is mainly used to add inherited field mappings to derived classes.
*
* @param array $mapping
* @todo Rename: addInheritedFieldMapping
*/
public function addFieldMapping(array $fieldMapping)
{
$this->fieldMappings[$fieldMapping['fieldName']] = $fieldMapping;
$this->columnNames[$fieldMapping['fieldName']] = $fieldMapping['columnName'];
$this->fieldNames[$fieldMapping['columnName']] = $fieldMapping['fieldName'];
}
/**
* Adds a one-to-one mapping.
*
* @param array $mapping The mapping.
*/
public function mapOneToOne(array $mapping)
{
$mapping = $this->_completeAssociationMapping($mapping);
$oneToOneMapping = new OneToOneMapping($mapping);
$this->_storeAssociationMapping($oneToOneMapping);
}
/**
* Registers the mapping as an inverse mapping, if it is a mapping on the
* inverse side of an association mapping.
*
* @param AssociationMapping The mapping to register as inverse if it is a mapping
* for the inverse side of an association.
*/
private function _registerMappingIfInverse(AssociationMapping $assoc)
{
if ($assoc->isInverseSide()) {
$this->inverseMappings[$assoc->getMappedByFieldName()] = $assoc;
}
}
/**
* Adds a one-to-many mapping.
*
* @param array $mapping The mapping.
*/
public function mapOneToMany(array $mapping)
{
$mapping = $this->_completeAssociationMapping($mapping);
$oneToManyMapping = new OneToManyMapping($mapping);
$this->_storeAssociationMapping($oneToManyMapping);
}
/**
* Adds a many-to-one mapping.
*
* @param array $mapping The mapping.
*/
public function mapManyToOne(array $mapping)
{
// A many-to-one mapping is simply a one-one backreference
$this->mapOneToOne($mapping);
}
/**
* Adds a many-to-many mapping.
*
* @param array $mapping The mapping.
*/
public function mapManyToMany(array $mapping)
{
$mapping = $this->_completeAssociationMapping($mapping);
$manyToManyMapping = new ManyToManyMapping($mapping);
$this->_storeAssociationMapping($manyToManyMapping);
}
/**
* Stores the association mapping.
*
* @param AssociationMapping $assocMapping
*/
private function _storeAssociationMapping(AssociationMapping $assocMapping)
{
$sourceFieldName = $assocMapping->getSourceFieldName();
if (isset($this->associationMappings[$sourceFieldName])) {
throw MappingException::duplicateFieldMapping();
}
$this->associationMappings[$sourceFieldName] = $assocMapping;
$this->_registerMappingIfInverse($assocMapping);
// Store ReflectionProperty of mapped field
$refProp = $this->reflClass->getProperty($sourceFieldName);
$refProp->setAccessible(true);
$this->reflFields[$sourceFieldName] = $refProp;
}
/**
* Registers a custom repository class for the entity class.
*
* @param string $mapperClassName The class name of the custom mapper.
*/
public function setCustomRepositoryClass($repositoryClassName)
{
$this->customRepositoryClassName = $repositoryClassName;
}
/**
* Gets the name of the custom repository class used for the entity class.
*
* @return string|null The name of the custom repository class or NULL if the entity
* class does not have a custom repository class.
*/
public function getCustomRepositoryClass()
{
return $this->customRepositoryClassName;
}
/**
* Sets whether sub classes should be automatically OUTER JOINed when a base
* class is queried in a class hierarchy that uses the JOINED inheritance mapping
* strategy.
*
* <b>This options does only apply to the JOINED inheritance mapping strategy.</b>
*
* @param boolean $bool
* @see getJoinSubClasses()
*/
public function setJoinSubClasses($bool)
{
$this->joinSubclasses = (bool)$bool;
}
/**
* Gets whether the class mapped by this instance should OUTER JOIN sub classes
* when a base class is queried.
*
* @return <type>
* @see setJoinSubClasses()
*/
public function getJoinSubClasses()
{
return $this->joinSubclasses;
}
/**
* Dispatches the lifecycle event of the given entity to the registered
* lifecycle callbacks and lifecycle listeners.
*
* @param string $event The lifecycle event.
* @param Entity $entity The Entity on which the event occured.
*/
public function invokeLifecycleCallbacks($lifecycleEvent, $entity)
{
foreach ($this->getLifecycleCallbacks($lifecycleEvent) as $callback) {
$entity->$callback();
}
foreach ($this->getLifecycleListeners($lifecycleEvent) as $className => $callback) {
if ( ! isset($this->lifecycleListenerInstances[$className])) {
$this->lifecycleListenerInstances[$className] = new $className;
}
$this->lifecycleListenerInstances[$className]->$callback($entity);
}
}
/**
* Gets the registered lifecycle callbacks for an event.
*
* @param string $event
* @return array
*/
public function getLifecycleCallbacks($event)
{
return isset($this->lifecycleCallbacks[$event]) ?
$this->lifecycleCallbacks[$event] : array();
}
/**
* Gets the registered lifecycle listeners for an event.
*
* @param string $event
* @return array
*/
public function getLifecycleListeners($event)
{
return isset($this->lifecycleListeners[$event]) ?
$this->lifecycleListeners[$event] : array();
}
/**
* Adds a lifecycle listener for entities of this class.
*
* Note: If the same listener class is registered more than once, the old
* one will be overridden.
*
* @param string $listenerClass
* @param array $callbacks
*/
public function addLifecycleListener($listenerClass, array $callbacks)
{
$this->lifecycleListeners[$event][$listenerClass] = array();
foreach ($callbacks as $method => $event) {
$this->lifecycleListeners[$event][$listenerClass][] = $method;
}
}
/**
* Adds a lifecycle callback for entities of this class.
*
* Note: If the same callback is registered more than once, the old one
* will be overridden.
*
* @param string $callback
* @param string $event
*/
public function addLifecycleCallback($callback, $event)
{
if ( ! isset($this->lifecycleCallbacks[$event])) {
$this->lifecycleCallbacks[$event] = array();
}
if ( ! in_array($callback, $this->lifecycleCallbacks[$event])) {
$this->lifecycleCallbacks[$event][$callback] = $callback;
}
}
/**
* Sets the discriminator column definition.
*
* @param array $columnDef
* @see getDiscriminatorColumn()
*/
public function setDiscriminatorColumn($columnDef)
{
$this->discriminatorColumn = $columnDef;
}
/**
* Gets the discriminator column definition.
*
* The discriminator column definition is an array with the following keys:
* name: The name of the column
* type: The type of the column (only integer and string supported)
* length: The length of the column (applies only if type is string)
*
* A discriminator column is used for JOINED and SINGLE_TABLE inheritance mappings.
*
* @return array
* @see setDiscriminatorColumn()
*/
public function getDiscriminatorColumn()
{
return $this->discriminatorColumn;
}
/**
* Sets the dsicriminator value used by this class.
* Used for JOINED and SINGLE_TABLE inheritance mapping strategies.
*
* @param array $map
*/
public function setDiscriminatorValue($value)
{
$this->discriminatorValue = $value;
}
/**
* Gets the discriminator value of this class.
* Used for JOINED and SINGLE_TABLE inheritance mapping strategies.
*
* @return array
*/
public function getDiscriminatorValue()
{
return $this->discriminatorValue;
}
/**
* Checks whether the given column name is the discriminator column.
*
* @param string $columnName
* @return boolean
*/
public function isDiscriminatorColumn($columnName)
{
return $columnName === $this->discriminatorColumn['name'];
}
/**
* Checks whether the class has a mapped association with the given field name.
*
* @param string $fieldName
* @return boolean
*/
public function hasAssociation($fieldName)
{
return isset($this->associationMappings[$fieldName]);
}
/**
* Checks whether the class has a mapped association for the specified field
* and if yes, checks whether it is a single-valued association (to-one).
*
* @param string $fieldName
* @return boolean TRUE if the association exists and is single-valued, FALSE otherwise.
*/
public function isSingleValuedAssociation($fieldName)
{
return isset($this->associationMappings[$fieldName]) &&
$this->associationMappings[$fieldName]->isOneToOne();
}
/**
* Checks whether the class has a mapped association for the specified field
* and if yes, checks whether it is a collection-valued association (to-many).
*
* @param string $fieldName
* @return boolean TRUE if the association exists and is collection-valued, FALSE otherwise.
*/
public function isCollectionValuedAssociation($fieldName)
{
return isset($this->associationMappings[$fieldName]) &&
! $this->associationMappings[$fieldName]->isOneToOne();
}
/**
* Gets the name of the ID generator used for this class.
* Only classes that use a SEQUENCE or TABLE ID generation strategy have a generator name.
*
* @return string|null The name of the ID generator or NULL if this class does not
* use a named ID generator.
*/
/*public function getIdGeneratorName()
{
return $this->idGeneratorName;
}*/
/**
* Sets the ID generator used to generate IDs for instances of this class.
*
* @param AbstractIdGenerator $generator
*/
public function setIdGenerator($generator)
{
$this->idGenerator = $generator;
}
/**
* Gets the ID generator used to generate IDs for instances of this class.
*
* @return AbstractIdGenerator
*/
public function getIdGenerator()
{
return $this->idGenerator;
}
/**
* Gets the definition of the sequence ID generator for this class.
*
* The definition has the following structure:
* <code>
* array(
* 'sequenceName' => 'name',
* 'allocationSize' => 20,
* 'initialValue' => 1
* )
* </code>
*
* @return array|null An array with the generator definition or NULL if this class
* has no sequence generator definition.
*/
public function getSequenceGeneratorDefinition()
{
return $this->sequenceGeneratorDefinition;
}
/**
* Sets the definition of the sequence ID generator for this class.
*
* The definition must have the following structure:
* <code>
* array(
* 'sequenceName' => 'name',
* 'allocationSize' => 20,
* 'initialValue' => 1
* )
* </code>
*
* @param array $definition
*/
public function setSequenceGeneratorDefinition(array $definition)
{
$this->sequenceGeneratorDefinition = $definition;
}
/**
* Creates a string representation of this instance.
*
* @return string The string representation of this instance.
* @todo Construct meaningful string representation.
*/
public function __toString()
{
return __CLASS__ . '@' . spl_object_hash($this);
}
}