Package com.mongodb.gridfs

Class GridFSFile

java.lang.Object
com.mongodb.gridfs.GridFSFile
All Implemented Interfaces:
com.mongodb.DBObject, org.bson.BSONObject
Direct Known Subclasses:
GridFSDBFile, GridFSInputFile
public abstract class GridFSFile extends Object implements com.mongodb.DBObject
The abstract class representing a GridFS file.
MongoDB documentation
GridFS

  • Constructor Details

    • GridFSFile

      public GridFSFile()

  • Method Details

    • save

      public void save()
      Saves the file entry to the files collection
      Throws:
      com.mongodb.MongoException - if there's a failure

    • numChunks

      public int numChunks()
      Returns the number of chunks that store the file data.
      Returns:
      number of chunks

    • getId

      public Object getId()
      Gets the id.
      Returns:
      the id of the file.

    • getFilename

      public String getFilename()
      Gets the filename.
      Returns:
      the name of the file

    • getContentType

      public String getContentType()
      Gets the content type.
      Returns:
      the content type

    • getLength

      public long getLength()
      Gets the file's length.
      Returns:
      the length of the file

    • getChunkSize

      public long getChunkSize()
      Gets the size of a chunk.
      Returns:
      the chunkSize

    • getUploadDate

      public Date getUploadDate()
      Gets the upload date.
      Returns:
      the date

    • getAliases

      public List<String> getAliases()
      Gets the aliases from the metadata. note: to set aliases, call put(String, Object) with "aliases" , List<String>.
      Returns:
      list of aliases

    • getMetaData

      public com.mongodb.DBObject getMetaData()
      Gets the file metadata.
      Returns:
      the metadata

    • setMetaData

      public void setMetaData(com.mongodb.DBObject metadata)
      Gets the file metadata.
      Parameters:
      metadata - metadata to be set

    • put

      public Object put(String key, Object v)
      Specified by:
      put in interface org.bson.BSONObject

    • get

      public Object get(String key)
      Specified by:
      get in interface org.bson.BSONObject

    • containsField

      public boolean containsField(String s)
      Specified by:
      containsField in interface org.bson.BSONObject

    • keySet

      public Set<String> keySet()
      Specified by:
      keySet in interface org.bson.BSONObject

    • isPartialObject

      public boolean isPartialObject()
      Specified by:
      isPartialObject in interface com.mongodb.DBObject

    • markAsPartialObject

      public void markAsPartialObject()
      Specified by:
      markAsPartialObject in interface com.mongodb.DBObject

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • setGridFS

      protected void setGridFS(GridFS fs)
      Sets the GridFS associated with this file.
      Parameters:
      fs - gridFS instance

    • getGridFS

      protected GridFS getGridFS()
      Gets the GridFS associated with this file
      Returns:
      gridFS instance

    • putAll

      public void putAll(org.bson.BSONObject o)
      Specified by:
      putAll in interface org.bson.BSONObject

    • putAll

      public void putAll(Map m)
      Specified by:
      putAll in interface org.bson.BSONObject

    • toMap

      public Map<?,?> toMap()
      Specified by:
      toMap in interface org.bson.BSONObject

    • removeField

      public Object removeField(String key)
      Specified by:
      removeField in interface org.bson.BSONObject