com.mongodb.gridfs
Class GridFSFile

java.lang.Object
  com.mongodb.gridfs.GridFSFile

All Implemented Interfaces:

DBObject, BSONObject

Direct Known Subclasses:

GridFSDBFile, GridFSInputFile

public abstract class GridFSFile
extends Object
implements DBObject

Field Summary

protected GridFS

_fs

Constructor Summary

GridFSFile()

Method Summary

boolean	containsField(String s) Checks if this object contains a field with the given name.
boolean	containsKey(String s)
Object	get(String key) Gets a field from this object by a given name.
List<String>	getAliases() note: to set aliases, call put( "aliases" , List )
long	getChunkSize()
String	getContentType()
String	getFilename()
Object	getId()
long	getLength()
String	getMD5()
DBObject	getMetaData()
Date	getUploadDate()
boolean	isPartialObject() whether markAsPartialObject was ever called only matters if you are going to upsert and dont' want to risk losing fields
Set<String>	keySet() Returns this object's fields' names
void	markAsPartialObject() if this object was loaded with only some fields (using a field filter) this method will be called to notify
int	numChunks()
Object	put(String key, Object v) Sets a name/value pair in this object.
void	putAll(BSONObject o)
void	putAll(Map m)
Object	removeField(String key) Remove a field with a given name from this object.
void	save()
protected void	setGridFS(GridFS fs)
Map	toMap() Returns a map representing this BSONObject.
String	toString()
void	validate()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_fs

protected GridFS _fs

Constructor Detail

GridFSFile

public GridFSFile()

Method Detail

save

public void save()

validate

public void validate()

numChunks

public int numChunks()

getId

public Object getId()

getFilename

public String getFilename()

getContentType

public String getContentType()

getLength

public long getLength()

getChunkSize

public long getChunkSize()

getUploadDate

public Date getUploadDate()

getAliases

public List<String> getAliases()

note: to set aliases, call put( "aliases" , List )

getMetaData

public DBObject getMetaData()

getMD5

public String getMD5()

put

public Object put(String key,
                  Object v)

Description copied from interface: BSONObject

Sets a name/value pair in this object.

Specified by:

put in interface BSONObject

Parameters:

key - Name to set

v - Corresponding value

Returns:

v

get

public Object get(String key)

Description copied from interface: BSONObject

Gets a field from this object by a given name.

Specified by:

get in interface BSONObject

Parameters:

key - The name of the field fetch

Returns:

The field, if found

putAll

public void putAll(BSONObject o)

Specified by:

putAll in interface BSONObject

putAll

public void putAll(Map m)

Specified by:

putAll in interface BSONObject

toMap

public Map toMap()

Description copied from interface: BSONObject

Returns a map representing this BSONObject.

Specified by:

toMap in interface BSONObject

Returns:

the map

removeField

public Object removeField(String key)

Description copied from interface: BSONObject

Remove a field with a given name from this object.

Specified by:

removeField in interface BSONObject

Parameters:

key - The name of the field to remove

Returns:

The value removed from this object

containsKey

public boolean containsKey(String s)

Specified by:

containsKey in interface BSONObject

containsField

public boolean containsField(String s)

Description copied from interface: BSONObject

Checks if this object contains a field with the given name.

Specified by:

containsField in interface BSONObject

Parameters:

s - Field name for which to check

Returns:

if this object contains a field with the given name

keySet

public Set<String> keySet()

Description copied from interface: BSONObject

Returns this object's fields' names

Specified by:

keySet in interface BSONObject

Returns:

The names of the fields in this object

isPartialObject

public boolean isPartialObject()

Description copied from interface: DBObject

whether markAsPartialObject was ever called only matters if you are going to upsert and dont' want to risk losing fields

Specified by:

isPartialObject in interface DBObject

markAsPartialObject

public void markAsPartialObject()

Description copied from interface: DBObject

if this object was loaded with only some fields (using a field filter) this method will be called to notify

Specified by:

markAsPartialObject in interface DBObject

toString

public String toString()

Overrides:

toString in class Object

setGridFS

protected void setGridFS(GridFS fs)