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Apache Zeta Components Manual :: Docs For Class ezcPersistentDefinitionManager

PersistentObject::ezcPersistentDefinitionManager

Class ezcPersistentDefinitionManager

Defines the interface for all persistent object definition managers.

Definition managers are used to fetch the definition of a specific persistent object. The definition is returned in form of a ezcPersistentObjectDefinition structure.

Source for this file: /PersistentObject/src/interfaces/definition_manager.php

Version:   //autogen//

Descendants

Child Class Description
ezcPersistentCodeManager Handles persistent object definitions in plain code style.
ezcPersistentCacheManager Caches fetched definitions so they don't have to be read from the original source for each use.
ezcPersistentMultiManager Makes it possible to fetch persistent object definitions from several sources.

Method Summary

protected static ezcPersistentObjectDefinition setupReversePropertyDefinition( $def )
Returns the definition $def with the reverse relations field correctly set up.
public abstract ezcPersistentObjectDefinition fetchDefinition( $class )
Returns the definition of the persistent object with the class $class.

Methods

setupReversePropertyDefinition

static ezcPersistentObjectDefinition setupReversePropertyDefinition( ezcPersistentObjectDefinition $def )

Returns the definition $def with the reverse relations field correctly set up.

This method will go through all of the properties in the definition and set up the columns field in the definition.

Parameters:
Name Type Description
$def ezcPersistentObjectDefinition The target persistent object definition.

fetchDefinition

ezcPersistentObjectDefinition fetchDefinition( string $class )

Returns the definition of the persistent object with the class $class.

Parameters:
Name Type Description
$class string
Exceptions:
Type Description
ezcPersistentDefinitionNotFoundException if no such definition can be found.
Redefined in descendants as:
Method Description
ezcPersistentCodeManager::fetchDefinition() Returns the definition of the persistent object with the class $class. 
ezcPersistentCacheManager::fetchDefinition() Returns the definition of the persistent object with the class $class. 
ezcPersistentMultiManager::fetchDefinition() Returns the definition of the persistent object with the class $class. 
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