Package com.atlassian.confluence.impl.pages.attachments.filesystem

Interface AttachmentDataFileSystem

    • Method Detail

      • dataExistsForAttachment

        boolean dataExistsForAttachment​(AttachmentRef attachment)
        Indicates whether the filesystem contains data for the given attachment

      • moveAttachment

        @Deprecated
void moveAttachment​(AttachmentRef oldAttachment,
                    AttachmentRef newAttachment,
                    AttachmentRef.Container newContentEntity)
        Deprecated.
        since 8.1.0
        Move all data relating to one attachment to a new directory corresponding to the given new attachment and content entity.
        Parameters:
        oldAttachment - The attachment whose data is to be moved
        newAttachment - The attachment to which the data should be moved to
        newContentEntity - The content entity corresponding to the new attachment

      • saveAttachmentData

        boolean saveAttachmentData​(AttachmentRef attachment,
                           AttachmentDataStream dataStream,
                           boolean overwrite,
                           org.springframework.util.unit.DataSize expectedFileSize)
        Save new data corresponding to the given attachment.
        Parameters:
        attachment - The attachment to which the data should be associated
        dataStream - The new data
        overwrite - If true, any existing data will be overwritten. If false, does nothing if data already exists.
        expectedFileSize - The expected size of the data being written
        Returns:
        true if the data was written, false otherwise (e.g. no overwrite)

      • deleteAllAttachmentVersions

        void deleteAllAttachmentVersions​(AttachmentRef attachment,
                                 AttachmentRef.Container contentEntity)
        Delete all data corresponding to all versions of the given attachment
        Parameters:
        attachment - the attachment whose data is to be deleted
        contentEntity - The content entity associated with the attachment

      • moveDataForAttachmentVersion

        @Deprecated
void moveDataForAttachmentVersion​(AttachmentRef sourceAttachmentVersion,
                                  AttachmentRef targetAttachmentVersion)
        Deprecated.
        since 8.1.0
        Move the data associated with one attachment version, to being associated with a different attachment version
        Parameters:
        sourceAttachmentVersion - The attachment version containing the data
        targetAttachmentVersion - The attachment version to which the data should be moved

      • deleteSingleAttachmentVersion

        void deleteSingleAttachmentVersion​(AttachmentRef attachment,
                                   AttachmentRef.Container contentEntity)
        Delete the data corresponding to a single attachment version
        Parameters:
        attachment - The attachment whose data should be deleted
        contentEntity - The content entity associated with the attachment

      • deleteSingleAttachmentVersion

        void deleteSingleAttachmentVersion​(AttachmentRef attachment,
                                   AttachmentRef.Container contentEntity,
                                   AttachmentDataStreamType dataStreamType)
        Delete the data of the specified stream type corresponding to a single attachment version
        Parameters:
        attachment - The attachment whose data should be deleted
        contentEntity - The content entity associated with the attachment
        dataStreamType - The attachment stream type
        Since:
        6.5

      • getAttachmentData

        AttachmentDataStream getAttachmentData​(AttachmentRef attachment,
                                       AttachmentDataStreamType dataStreamType)
        Fetches the data for a given attachment version and data stream type
        Parameters:
        attachment - The attachment version for which the data is to be fetched
        dataStreamType - The type of the data stream to be fetched
        Returns:
        The AttachmentDataStream containing the result

      • getAttachmentData

        AttachmentDataStream getAttachmentData​(AttachmentRef attachment,
                                       AttachmentDataStreamType dataStreamType,
                                       Optional<RangeRequest> range)
        Fetches the specified range of data for a given attachment version and data stream type
        Parameters:
        attachment - The attachment version for which the data is to be fetched
        dataStreamType - The type of the data stream to be fetched
        range - The range of the data stream to be fetched
        Returns:
        The AttachmentDataStream containing the result

      • moveAttachments

        @Deprecated
void moveAttachments​(AttachmentRef.Container contentEntity,
                     AttachmentRef.Space oldSpace,
                     AttachmentRef.Space newSpace)
        Deprecated.
        since 8.1.0
        Move all data for all versions of all attachments corresponding to the given content entity in the given space, to the same entity in a different space.
        Parameters:
        contentEntity - The content entity whose attachment data is to be moved
        oldSpace - The original space of the content entity
        newSpace - The new space of the content entity

      • prepareForMigrationTo

        @Deprecated
void prepareForMigrationTo()
        Deprecated.
        since 8.1.0
        Prepare the data store for a migration from another type of data store.