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Seamless reflection of model updates in a visual page for a visual channel in a composite services delivery system

  • US 20070136442A1
  • Filed: 12/08/2005
  • Published: 06/14/2007
  • Est. Priority Date: 12/08/2005
  • Status: Active Grant
First Claim
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1. A composite service enabling data processing system comprising:

  • a plurality of channel servlets enabled to establish multiple different channels of access to a common session for a composite service;

    a location registry comprising a table of entries associating the different channels of access with the common session for the composite service; and

    , a model servlet configured for coupling to a model for the common session, for modifying state data in the model for the common session, and to synchronize views for each of the different channels of access to the common session responsive to changes detected in the model;

    at least one of the views comprising a visible page coupled to a hidden page, the hidden page comprising both a refresh attribute specifying a refresh interval for the hidden page, and also a configuration to cause the visible page to update a user interface element in the visible page with a value provided by the hidden page responsive to the hidden page detecting a value change in the model for a user interface element in the hidden page corresponding to the user interface element in the visible page.

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