/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.wicket.cdi;
import org.apache.wicket.Page;
import org.apache.wicket.request.IRequestHandler;
/**
* A strategy that specifies how conversations should be propagated between pages/resources.
* {@link ConversationPropagation} provides sensible default implementations of this interface.
*
* @author papegaaij
*/
public interface IConversationPropagation
{
/**
* Indicates if the conversation should be propagated via page metadata (on an instance) for the
* given page and request handler.
*
* @param page
* The page on which the tag will be set.
* @param handler
* The current request handler
* @return true if the conversation should be propagated to the given page instance.
*/
boolean propagatesViaPage(Page page, IRequestHandler handler);
/**
* Indicates if the conversation should be propagated via url-parameters for the given request
* handler. This can either be a get parameter in a rendered url, or via page parameters.
*
* @param handler
* The current request handler
* @return true if the conversation should be propagated for the given request handler.
*/
boolean propagatesViaParameters(IRequestHandler handler);
}