/*
* Smart GWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* Smart GWT is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation. Smart GWT is also
* available under typical commercial license terms - see
* http://smartclient.com/license
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.smartgwt.client.data.events;
import com.smartgwt.client.event.*;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.event.shared.HasHandlers;
public interface HasHandleErrorHandlers extends HasHandlers {
/**
* If you define this method on a DataSource, it will be called whenever the server returns a DSResponse with a status
* other than {@link com.smartgwt.client.rpc.RPCResponse#STATUS_SUCCESS STATUS_SUCCESS}. You can use this hook to do
* DataSource-specific error handling. Unless you return <code>false</code> from this method, {@link
* com.smartgwt.client.rpc.RPCManager#handleError RPCManager.handleError} will be called by Smart GWT right after this
* method completes.
*
* @param handler the handleError handler
* @return {@link HandlerRegistration} used to remove this handler
*/
HandlerRegistration addHandleErrorHandler(HandleErrorHandler handler);
}