com.mongodb.client.gridfs.model

Class GridFSFile

java.lang.Object

com.mongodb.client.gridfs.model.GridFSFile

public final class GridFSFile
extends Object

The GridFSFile

Since:

3.1

Constructor Summary

Constructors

Constructor and Description
GridFSFile(BsonValue id, String filename, long length, int chunkSize, Date uploadDate, String md5, Document metadata) Creates a new GridFSFile
GridFSFile(BsonValue id, String filename, long length, int chunkSize, Date uploadDate, String md5, Document metadata, Document extraElements) Creates a legacy implementation of the GridFSFile

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
List<String>	getAliases() Deprecated. aliases should be stored in the metadata document.
int	getChunkSize() The size, in bytes, of each data chunk of this file
String	getContentType() Deprecated. content type information stored in the metadata document.
Document	getExtraElements() Deprecated. any extra information should be stored in the metadata document.
String	getFilename() The filename
BsonValue	getId() The BsonValue id for this file.
long	getLength() The length, in bytes of this file
String	getMD5() The hash of the contents of the stored file
Document	getMetadata() Any additional metadata stored along with the file
ObjectId	getObjectId() The ObjectId for this file.
Date	getUploadDate() The date and time this file was added to GridFS
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

GridFSFile

public GridFSFile(BsonValue id,
                  String filename,
                  long length,
                  int chunkSize,
                  Date uploadDate,
                  String md5,
                  Document metadata)

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

public GridFSFile(BsonValue id,
                  String filename,
                  long length,
                  int chunkSize,
                  Date uploadDate,
                  String md5,
                  Document metadata,
                  Document extraElements)

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

public String getMD5()

The hash of the contents of the stored file

Returns:

the hash of the contents of the stored file

getMetadata

public Document getMetadata()

Any additional metadata stored along with the file

Returns:

the metadata document or null

getExtraElements

@Deprecated
public Document getExtraElements()

Deprecated. any extra information should be stored in the metadata document.

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 stored in the metadata document.

The content type of the file

Returns:

the content type of the file

getAliases

@Deprecated
public List<String> getAliases()

Deprecated. aliases should be stored in the metadata document.

The aliases for the file

Returns:

the aliases of the file

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object