Package 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
    Description
    ServerExchange()
     

  • Method Summary

    Modifier and Type
    Method
    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 Details

    • ServerExchange

      public ServerExchange()

  • Method Details

    • 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.