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public interface AjaxPortionRenderer
Method Summary | |
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JSONObject |
encodeAjaxPortion(javax.faces.context.FacesContext context,
javax.faces.component.UIComponent component,
java.lang.String portionName,
JSONObject jsonParam)
This method is required for inner components rendering in case when parent component does not know which HTML appearance inner component should have. |
Method Detail |
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JSONObject encodeAjaxPortion(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component, java.lang.String portionName, JSONObject jsonParam) throws java.io.IOException, JSONException
context
- instance of FacesContext
component
- parent component for which inner controls should be renderedportionName
- actually a server-side id for the inner component to be rendered. In further, there
may be an extension for this method to support not only inner components rendering, but data
retrieval too. Or maybe other method will be declared.jsonParam
- the JSON object that is passed as a parameter to O$.Ajax.requestComponentPortions on the client-side,
or null if no parameter was passed.
java.io.IOException
- propagates any IO exceptions that might occur inside of this method
JSONException
- in case of any JSON manipulation failure. It is declared as a checked exception here just
to free the implementations of this method from having to catch them. Invoker of this method
will just re-throw this exception as RuntimeException.
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