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 /*
  * Copyright 2004-2008 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.js.ajax;
Strategy interface that encapsulates knowledge about a client-side ajax system and how to communicate with that system.

Author(s):
Keith Donald
public interface AjaxHandler {

Is the current request an Ajax request?

Parameters:
request the current request
response the current response
	public boolean isAjaxRequest(HttpServletRequest requestHttpServletResponse response);

Send a redirect request to the Ajax client. This should cause the client-side agent to send a new request to the specified target url.

Parameters:
request the current request
response the current response
targetUrl the target url to redirect to
popup wheter the redirect should be sent from a new popup dialog window
	public void sendAjaxRedirect(String targetUrlHttpServletRequest requestHttpServletResponse response,
			boolean popupthrows IOException;
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