org.bson
Class BSONEncoder

java.lang.Object
  org.bson.BSONEncoder

public class BSONEncoder
extends Object

this is meant to be pooled or cached there is some per instance memory for string conversion, etc...

Field Summary

protected OutputBuffer

_buf

Constructor Summary

BSONEncoder()

Method Summary

protected void	_put(byte type, String name) Encodes the type and key.
protected int	_put(String str) puts as utf-8 string
protected void	_putObjectField(String name, Object val)
protected void	_putValueString(String s)
void	done()
byte[]	encode(BSONObject o)
protected boolean	handleSpecialObjects(String name, BSONObject o)
protected void	putBinary(String name, Binary val)
protected void	putBinary(String name, byte[] data)
protected void	putBoolean(String name, Boolean b)
protected void	putCodeWScope(String name, CodeWScope code)
protected void	putDate(String name, Date d)
protected void	putNull(String name)
protected void	putNumber(String name, Number n)
int	putObject(BSONObject o) Encodes a BSONObject.
protected void	putObjectId(String name, ObjectId oid)
protected boolean	putSpecial(String name, Object o)
protected void	putString(String name, String s)
protected void	putSymbol(String name, Symbol s)
protected void	putTimestamp(String name, BSONTimestamp ts)
protected void	putUndefined(String name)
protected void	putUUID(String name, UUID val)
void	set(OutputBuffer out)
void	writeCString(String s)
void	writeInt(int x)
void	writeLong(long x)

Methods inherited from class java.lang.Object

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

Field Detail

_buf

protected OutputBuffer _buf

Constructor Detail

BSONEncoder

public BSONEncoder()

Method Detail

encode

public byte[] encode(BSONObject o)

set

public void set(OutputBuffer out)

done

public void done()

handleSpecialObjects

protected boolean handleSpecialObjects(String name,
                                       BSONObject o)

Returns:

true if object was handled

putSpecial

protected boolean putSpecial(String name,
                             Object o)

putObject

public int putObject(BSONObject o)

Encodes a BSONObject. This is for the higher level api calls

Parameters:

o - the object to encode

Returns:

the number of characters in the encoding

_putObjectField

protected void _putObjectField(String name,
                               Object val)

putNull

protected void putNull(String name)

putUndefined

protected void putUndefined(String name)

putTimestamp

protected void putTimestamp(String name,
                            BSONTimestamp ts)

putCodeWScope

protected void putCodeWScope(String name,
                             CodeWScope code)

putBoolean

protected void putBoolean(String name,
                          Boolean b)

putDate

protected void putDate(String name,
                       Date d)

putNumber

protected void putNumber(String name,
                         Number n)

putBinary

protected void putBinary(String name,
                         byte[] data)

putBinary

protected void putBinary(String name,
                         Binary val)

putUUID

protected void putUUID(String name,
                       UUID val)

putSymbol

protected void putSymbol(String name,
                         Symbol s)

putString

protected void putString(String name,
                         String s)

putObjectId

protected void putObjectId(String name,
                           ObjectId oid)

_put

protected void _put(byte type,
                    String name)

Encodes the type and key.

_putValueString

protected void _putValueString(String s)

_put

protected int _put(String str)

puts as utf-8 string

writeInt

public void writeInt(int x)

writeLong

public void writeLong(long x)

writeCString

public void writeCString(String s)