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/*
@VaadinApache2LicenseForJavaFiles@
*/
package com.vaadin.terminal;
import java.io.IOException;
import java.io.Serializable;
import com.vaadin.Application;
/**
* Handler for producing a response to non-UIDL requests. Handlers can be added
* to applications using {@link Application#addRequestHandler(RequestHandler)}
*/
public interface RequestHandler extends Serializable {
/**
* Handles a non-UIDL request. If a response is written, this method should
* return <code>false</code> to indicate that no more request handlers
* should be invoked for the request.
*
* @param application
* The application to which the request belongs
* @param request
* The request to handle
* @param response
* The response object to which a response can be written.
* @return true if a response has been written and no further request
* handlers should be called, otherwise false
* @throws IOException
*/
boolean handleRequest(Application application, WrappedRequest request,
WrappedResponse response) throws IOException;
}
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