Package cz.o2.proxima.direct.io.bulkfs

Class JsonFormat

java.lang.Object

cz.o2.proxima.direct.io.bulkfs.JsonFormat

All Implemented Interfaces:

FileFormat, java.io.Serializable

public class JsonFormat
extends java.lang.Object
implements FileFormat

Format storing elements as JSON values, one per line.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method	Description
java.lang.String	fileSuffix()	Retrieve suffix of file names.
Reader	openReader(Path path, EntityDescriptor entity)	Open reader for data stored at given Path
Writer	openWriter(Path path, EntityDescriptor entity)	Open writer for data on given Path.

Methods inherited from class java.lang.Object

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

Methods inherited from interface cz.o2.proxima.direct.io.bulkfs.FileFormat

setup

Method Detail

openReader

public Reader openReader(Path path,
                         EntityDescriptor entity)

Description copied from interface: FileFormat

Open reader for data stored at given Path

Specified by:

openReader in interface FileFormat

Parameters:

path - Path on associated FileSystem

entity - descriptor of entity whose data we are going to read

Returns:

reader of the data

openWriter

public Writer openWriter(Path path,
                         EntityDescriptor entity)

Description copied from interface: FileFormat

Open writer for data on given Path.

Specified by:

openWriter in interface FileFormat

Parameters:

path - Path on associated FileSystem

entity - descriptor of entity whose data we are going to write

Returns:

writer for the data

fileSuffix

public java.lang.String fileSuffix()

Description copied from interface: FileFormat

Retrieve suffix of file names.

Specified by:

fileSuffix in interface FileFormat

Returns:

String suffix