Class GridFSFile


  • public final class GridFSFile
    extends Object
    The GridFSFile
    Since:
    3.1
    • Constructor Detail

      • GridFSFile

        @Deprecated
        public GridFSFile(BsonValue id,
                          String filename,
                          long length,
                          int chunkSize,
                          Date uploadDate,
                          @Nullable
                          String md5,
                          Document metadata)
        Deprecated.
        there is no replacement for this constructor
        Creates a new GridFSFile
        Parameters:
        id - the id of the file
        filename - the filename
        length - the length, in bytes of the file
        chunkSize - the chunkSize, in bytes of the file
        uploadDate - the upload date of the file
        md5 - the hash of the files contents
        metadata - the optional metadata for the file
      • GridFSFile

        @Deprecated
        public GridFSFile(BsonValue id,
                          String filename,
                          long length,
                          int chunkSize,
                          Date uploadDate,
                          @Nullable
                          String md5,
                          @Nullable
                          Document metadata,
                          @Nullable
                          Document extraElements)
        Deprecated.
        there is no replacement for this constructor
        Creates a legacy implementation of the GridFSFile

        For GridFS files created in older versions of the driver.

        Parameters:
        id - the id of the file
        filename - the filename
        length - the length, in bytes of the file
        chunkSize - the chunkSize, in bytes of the file
        uploadDate - the upload date of the file
        md5 - the hash of the files contents
        metadata - the optional metadata for the file
        extraElements - any extra data stored in the document
    • Method Detail

      • getObjectId

        public ObjectId getObjectId()
        The ObjectId for this file. Throws a MongoGridFSException if the file id is not an ObjectId.
        Returns:
        the id for this file.
      • getId

        public BsonValue getId()
        The BsonValue id for this file.
        Returns:
        the id for this file
      • getFilename

        public String getFilename()
        The filename
        Returns:
        the filename
      • getLength

        public long getLength()
        The length, in bytes of this file
        Returns:
        the length, in bytes of this file
      • getChunkSize

        public int getChunkSize()
        The size, in bytes, of each data chunk of this file
        Returns:
        the size, in bytes, of each data chunk of this file
      • getUploadDate

        public Date getUploadDate()
        The date and time this file was added to GridFS
        Returns:
        the date and time this file was added to GridFS
      • getMD5

        @Deprecated
        @Nullable
        public String getMD5()
        Deprecated.
        file hashing is deprecated and may be removed in the future.
        The hash of the contents of the stored file
        Returns:
        the hash of the contents of the stored file or null if hashing the contents was disabled.
      • getMetadata

        @Nullable
        public Document getMetadata()
        Any additional metadata stored along with the file
        Returns:
        the metadata document or null
      • getExtraElements

        @Deprecated
        @Nullable
        public Document getExtraElements()
        Deprecated.
        any extra information should be stored in the metadata document instead.
        All deprecated top level elements including any contentType or aliases data
        Returns:
        the extra elements document or null
      • getContentType

        @Deprecated
        public String getContentType()
        Deprecated.
        content type information should be stored the metadata document instead.
        The content type of the file
        Returns:
        the content type of the file
      • getAliases

        @Deprecated
        public List<String> getAliases()
        Deprecated.
        any aliases should be stored in the metadata document instead.
        The aliases for the file
        Returns:
        the aliases of the file
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object