/*
* 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.core.metamodel.interactions;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.facetapi.Facet;
/**
* Implemented by some of the {@link InteractionContext} subclasses, making it
* easier for facets to process multiple at the same time.
*
* <p>
* Where this is used most often is for {@link PropertyModifyContext} and
* {@link ActionArgValidityContext}, where a {@link Facet} (such as
* <tt>MandatoryFacet</tt> or <tt>MaxLengthFacet</tt>) would want to perform the
* same checks on the {@link #getProposed() proposed} value/argument.
*/
public interface ProposedHolder {
ObjectAdapter getProposed();
}