/*
* 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.extensions.wizard;
import org.apache.wicket.util.io.IClusterable;
/**
* Receives notifications for wizard model state changes.
*
* @author Eelco Hillenius
*/
public interface IWizardModelListener extends IClusterable
{
/**
* Called when the active step of this model changed.
*
* @param newStep
* The new step
*/
default void onActiveStepChanged(IWizardStep newStep)
{}
/**
* Called when the wizard was cancelled.
*/
default void onCancel()
{}
/**
* Called when the wizard finished successfully.
*/
default void onFinish()
{}
}