com.sap.cloud.server.odata.json

Class JsonDeltaStreamWriter

java.lang.Object

com.sap.cloud.server.odata.DeltaStreamWriter

com.sap.cloud.server.odata.json.JsonDeltaStreamWriter

public class JsonDeltaStreamWriter
extends DeltaStreamWriter

A response stream writer for OData JSON delta responses.

Constructor Summary

Constructors

Constructor and Description
JsonDeltaStreamWriter(CharStream stream, DataQuery query, EntityValueList result, DataContext context) Construct a new JSON delta stream writer.

Method Summary

Modifier and Type	Method and Description
void	finish(java.lang.RuntimeException error) Finish writing stream.
void	start() Start writing stream.
void	writeEntity(EntityValue entity) Write a changed entity to this stream.
void	writeLink(ChangedLink link) Write a changed link to this stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonDeltaStreamWriter

public JsonDeltaStreamWriter(CharStream stream,
                             DataQuery query,
                             EntityValueList result,
                             DataContext context)

Construct a new JSON delta stream writer.

Parameters:

stream - Character stream to receive streamed response.

query - Delta query.

result - Result buffer.

context - Data context.

Method Detail

finish

public void finish(java.lang.RuntimeException error)

Finish writing stream.

Specified by:

finish in class DeltaStreamWriter

Parameters:

error - (nullable) Optional error. If null, the stream is valid. If non-null, the stream (received by client) will be intentionally malformed.

start

public void start()

Start writing stream.

Specified by:

start in class DeltaStreamWriter

writeEntity

public void writeEntity(EntityValue entity)

Write a changed entity to this stream.

Specified by:

writeEntity in class DeltaStreamWriter

Parameters:

entity - Changed entity.

writeLink

public void writeLink(ChangedLink link)

Write a changed link to this stream.

Specified by:

writeLink in class DeltaStreamWriter

Parameters:

link - Changed link.