com.adobe.xfa.form

Class FormModel.ServerExchange

java.lang.Object

com.adobe.xfa.form.FormModel.ServerExchange

Enclosing class:

FormModel

public abstract static class FormModel.ServerExchange
extends Object

Provides a mechanism for FormModel to execute an event on a server.

Constructor Summary

Constructors

Constructor and Description
ServerExchange()

Method Summary

Modifier and Type	Method and Description
void	remerge() Allows this implementation to react to the changed data after the FormModel has loaded the data from the response.
abstract byte[]	sendToServer(byte[] request) Sends a request to the server and returns the server's response.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServerExchange

public ServerExchange()

Method Detail

remerge

public void remerge()

Allows this implementation to react to the changed data after the FormModel has loaded the data from the response. This is called as the last step after data has been successfully exchanged with the server. The default implementation does nothing.

sendToServer

public abstract byte[] sendToServer(byte[] request)

Sends a request to the server and returns the server's response. The derived class must implement the transfer mechanism. The contents in each direction are formatted as UTF-8 encoded XDP data. The request includes the DataModel contents, as well as an execEvent packet (with context and activity attributes) that describe the event to be executed on the server.

Parameters:

request - a buffer containing the data to be sent in the server request.

Returns:

a buffer containing the server response, this is expected to be UTF-8 encoded XDP data.