com.mongodb.spark.pickle

Class DBRefConstructor.DBRefBox

java.lang.Object

com.mongodb.spark.pickle.DBRefConstructor.DBRefBox

All Implemented Interfaces:

Serializable, Writable

Enclosing class:

DBRefConstructor

public static class DBRefConstructor.DBRefBox
extends Object

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DBRefBox()

Method Summary

Modifier and Type	Method and Description
void	__setstate__(HashMap<String,Object> state)
DBRef	get()
void	readFields(DataInput in) Inflate a BSONValueBox from a DataInput.
void	write(DataOutput out) Write a BSONValueBox type to a DataOutput.

Methods inherited from class java.lang.Object

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

Constructor Detail

DBRefBox

public DBRefBox()

Method Detail

__setstate__

public void __setstate__(HashMap<String,Object> state)

get

public DBRef get()

readFields

public void readFields(DataInput in)
                throws IOException

Inflate a BSONValueBox from a DataInput. This method is here so that BSONValueBox implements Hadoop's Writable interface, which is a requirement to use this type with Spark Hadoop RDDs. However, you should never call this method directly.

Specified by:

readFields in interface Writable

Parameters:

in - the DataInput.

Throws:

IOException - is always thrown when this method is called.

write

public void write(DataOutput out)
           throws IOException

Write a BSONValueBox type to a DataOutput. This method is here so that BSONValueBox implements Hadoop's Writable interface, which is a requirement to use this type with Spark's Hadoop RDDs. Calling this method will write into the output a document of the form: {"value": (boxed value)}

Specified by:

write in interface Writable

Parameters:

out - the DataOutput

Throws:

IOException - when there is an error writing to the DataOutput