com.creamtec.ajaxswing.examples
Class AgentRequestFilterExample

java.lang.Object
  com.creamtec.ajaxswing.examples.AgentRequestFilterExample

All Implemented Interfaces:

AgentRequestFilter

public class AgentRequestFilterExample
extends java.lang.Object
implements AgentRequestFilter

Demonstrates the usage of AgentRequestFilter interface to intercept standard AjaxSwing "resize" action and to modify the generated HTML pages.

Constructor Summary

AgentRequestFilterExample()

Method Summary

void	postEmulateAction(ClientAgent agent, ActionData data) Called after the action emulation is complete.
void	postProcessRequest(ClientAgent agent, HttpResponseData responseData) Overridden to modify the generated HTML page by adding the user IP address.
java.lang.String	postRenderWindows(ClientAgent agent, java.util.List windows, java.lang.String htmlCode) Called after the given window is rendered as HTML page
boolean	preEmulateAction(ClientAgent agent, ActionData data) Called after the controls have been updated with the data but before the action is emulated.
HttpResponseData	preProcessRequest(ClientAgent agent) Overridden to intercept "resize" action.
void	preRenderWindows(ClientAgent agent, java.util.List windows) Called before the given window is rendered as HTML page

Methods inherited from class java.lang.Object

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

Constructor Detail

AgentRequestFilterExample

public AgentRequestFilterExample()

Method Detail

preProcessRequest

public HttpResponseData preProcessRequest(ClientAgent agent)

Overridden to intercept "resize" action.

Specified by:

preProcessRequest in interface AgentRequestFilter

Parameters:

agent - ClientAgent

Returns:

HttpResponseData

postProcessRequest

public void postProcessRequest(ClientAgent agent,
                               HttpResponseData responseData)

Overridden to modify the generated HTML page by adding the user IP address.

Specified by:

postProcessRequest in interface AgentRequestFilter

Parameters:

agent - ClientAgent

responseData - HttpResponseData

preEmulateAction

public boolean preEmulateAction(ClientAgent agent,
                                ActionData data)

Called after the controls have been updated with the data but before the action is emulated. If there is no action to be emulated (for instance, if "update" was submitted, this method will not be called.

Specified by:

preEmulateAction in interface AgentRequestFilter

Parameters:

agent - client agent

data - contains the information about the action to be emulated

Returns:

true to emulate the action, false to not emulate

postEmulateAction

public void postEmulateAction(ClientAgent agent,
                              ActionData data)

Called after the action emulation is complete. (even if preEmulateAction returned false).

Specified by:

postEmulateAction in interface AgentRequestFilter

Parameters:

agent - client agent

data - contains the information about the action to be emulated

preRenderWindows

public void preRenderWindows(ClientAgent agent,
                             java.util.List windows)

Called before the given window is rendered as HTML page

Specified by:

preRenderWindows in interface AgentRequestFilter

Parameters:

agent - client agent

windows - Window to be rendered

postRenderWindows

public java.lang.String postRenderWindows(ClientAgent agent,
                                          java.util.List windows,
                                          java.lang.String htmlCode)

Called after the given window is rendered as HTML page

Specified by:

postRenderWindows in interface AgentRequestFilter

Parameters:

agent - client agent

windows - Window that was rendered

htmlCode - The HTML code for the page produced by AjaxSwing engine. Modifications to the HTMLPage object associated with the client agent will not be reflected in the generated HTML code

Returns:

HTML code of the page that will be returned to the browser. The filter has to return the HTML code whether it modified it or not, or