Package org.alfresco.repo.domain.mimetype

Class AbstractMimetypeDAOImpl

  • All Implemented Interfaces:
    MimetypeDAO
    Direct Known Subclasses:
    MimetypeDAOImpl
    public abstract class AbstractMimetypeDAOImpl
extends Object
implements MimetypeDAO
    Abstract implementation for Mimetype DAO.

    This provides basic services such as caching, but defers to the underlying implementation for CRUD operations.

    Since:
    3.2
    Author:
    Derek Hulley

    • Constructor Detail

      • AbstractMimetypeDAOImpl

        public AbstractMimetypeDAOImpl()

    • Method Detail

      • setMimetypeEntityCache

        public void setMimetypeEntityCache​(SimpleCache<Serializable,​Serializable> mimetypeEntityCache)
        Parameters:
        mimetypeEntityCache - the cache of IDs to mimetypes

      • getMimetype

        public Pair<Long,​String> getMimetype​(Long id)
        Specified by:
        getMimetype in interface MimetypeDAO
        Parameters:
        id - the unique ID of the entity
        Returns:
        the Mimetype pair (id, mimetype) (never null)

      • getMimetype

        public Pair<Long,​String> getMimetype​(String mimetype)
        Specified by:
        getMimetype in interface MimetypeDAO
        Parameters:
        mimetype - the Mimetype to query for
        Returns:
        the Mimetype pair (id, mimetype) or null if it doesn't exist

      • getOrCreateMimetype

        public Pair<Long,​String> getOrCreateMimetype​(String mimetype)
        Description copied from interface: MimetypeDAO
        Retrieve an existing mimetype or create a new one if it doesn't exist.
        Specified by:
        getOrCreateMimetype in interface MimetypeDAO
        Parameters:
        mimetype - the Mimetype
        Returns:
        the Mimetype pair (id, mimetype) (never null)

      • updateMimetype

        public int updateMimetype​(String oldMimetype,
                          String newMimetype)
        Description copied from interface: MimetypeDAO
        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.
        Specified by:
        updateMimetype in interface MimetypeDAO
        Parameters:
        oldMimetype - the old Mimetype
        newMimetype - the new Mimetype
        Returns:
        the number of rows modified

      • sanitizeMimetype

        protected String sanitizeMimetype​(String mimetype)

      • getMimetypeEntity

        protected abstract MimetypeEntity getMimetypeEntity​(Long id)
        Parameters:
        id - the ID of the mimetype entity
        Returns:
        Return the entity or null if it doesn't exist

      • createMimetypeEntity

        protected abstract MimetypeEntity createMimetypeEntity​(String mimetype)

      • updateMimetypeEntity

        protected abstract int updateMimetypeEntity​(Long id,
                                            String newMimetype)