com.vaadin.server.communication
Class SharedStateWriter

java.lang.Object
  com.vaadin.server.communication.SharedStateWriter

All Implemented Interfaces:

java.io.Serializable

public class SharedStateWriter
extends java.lang.Object
implements java.io.Serializable

Serializes shared state changes to JSON.

Since:

7.1

Author:

Vaadin Ltd

See Also:

Serialized Form

Constructor Summary

SharedStateWriter()

Method Summary

void	write(UI ui, java.io.Writer writer) Writes a JSON object containing the pending state changes of the dirty connectors of the given UI.

Methods inherited from class java.lang.Object

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

Constructor Detail

SharedStateWriter

public SharedStateWriter()

Method Detail

write

public void write(UI ui,
                  java.io.Writer writer)
           throws java.io.IOException

Writes a JSON object containing the pending state changes of the dirty connectors of the given UI.

Parameters:

ui - The UI whose state changes should be written.

writer - The writer to use.

Throws:

java.io.IOException - If the serialization fails.