Class IdentityMapper

IdentityMapper

Cache for FlexibleEntityInterface instances to ensure there are no different instances for the same data.

Namespace: PommProject\ModelManager\Model
Package: ModelManager
Copyright: 2014 - 2015 Grégoire HUBERT
Author: Grégoire HUBERT
License: {@link http://opensource.org/licenses/mit-license.php}
Located at Model/IdentityMapper.php

Methods summary
`public static string`	# `getSignature( PommProject\ModelManager\Model\FlexibleEntity\FlexibleEntityInterface $entity, array $primary_key )` getSignature getSignature Compute a unique signature upon entity's values in its primary key. If an empty primary key is provided, null is returned. Parameters `$entity` `$primary_key` Returns string
`public PommProject\ModelManager\Model\FlexibleEntity\FlexibleEntityInterface`	# `fetch( PommProject\ModelManager\Model\FlexibleEntity\FlexibleEntityInterface $entity, array $primary_key )` fetch fetch Pool FlexibleEntityInterface instances and update them if necessary. Parameters `$entity` `$primary_key` Returns `PommProject\ModelManager\Model\FlexibleEntity\FlexibleEntityInterface`
`public PommProject\ModelManager\Model\IdentityMapper`	# `clear( )` clear clear Flush instances from the identity mapper. Returns `PommProject\ModelManager\Model\IdentityMapper` $this

Properties summary
`protected PommProject\ModelManager\Model\FlexibleEntity\FlexibleEntityInterface[]`	`$instances`	# `[]`