/*
* 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.isis.applib;
import org.apache.isis.applib.annotation.Hidden;
/**
* Indicates that the domain object can be recreated from a string.
*
*
* <p>
* Objects that are view models (logically belonging to the UI/application layer) should instead implement
* {@link org.apache.isis.applib.ViewModel}.
* </p>
*/
public interface RecreatableDomainObject {
/**
* Obtain a memento of the recreatable object.
*
* <p>
* Typically this will be the identifier of a backing domain entity, but it could also be an arbitrary string,
* for example a bunch of JSON.
*
* <p>
* This method is called by the framework in order that the view model may be recreated subsequently
* through {@link #__isis_recreate(String)}.
*/
@Hidden
public String __isis_memento();
/**
* Used to recreate a recreatable object with a memento obtained from {@link #__isis_recreate(String)}.
*/
@Hidden
public void __isis_recreate(String memento);
}