org.alfresco.repo.domain.mimetype

Interface MimetypeDAO

All Known Implementing Classes:

AbstractMimetypeDAOImpl, MimetypeDAOImpl

public interface MimetypeDAO

DAO services for alf_mimetype table

Since:

3.2

Method Summary

Methods

Modifier and Type	Method and Description
org.alfresco.util.Pair	getMimetype(java.lang.Long id)
org.alfresco.util.Pair	getMimetype(java.lang.String mimetype)
org.alfresco.util.Pair	getOrCreateMimetype(java.lang.String mimetype) Retrieve an existing mimetype or create a new one if it doesn't exist.
int	updateMimetype(java.lang.String oldMimetype, java.lang.String newMimetype) Update a mimetype if it exists.

Method Detail

getMimetype

org.alfresco.util.Pair getMimetype(java.lang.Long id)

Parameters:

id - the unique ID of the entity

Returns:

the Mimetype pair (id, mimetype) (never null)

Throws:

org.alfresco.error.AlfrescoRuntimeException - if the ID provided is invalid

getMimetype

org.alfresco.util.Pair getMimetype(java.lang.String mimetype)

Parameters:

mimetype - the Mimetype to query for

Returns:

the Mimetype pair (id, mimetype) or null if it doesn't exist

getOrCreateMimetype

org.alfresco.util.Pair getOrCreateMimetype(java.lang.String mimetype)

Retrieve an existing mimetype or create a new one if it doesn't exist.

Parameters:

mimetype - the Mimetype

Returns:

the Mimetype pair (id, mimetype) (never null)

updateMimetype

int updateMimetype(java.lang.String oldMimetype,
                 java.lang.String newMimetype)

Update a mimetype if it exists. This method does not do any conflict resolution i.e. it will only succeed if the new mimetype does not exist already. Higher-level logic is required to handle updates to dependent rows, etc.

Parameters:

oldMimetype - the old Mimetype

newMimetype - the new Mimetype

Returns:

the number of rows modified