/*
* 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.facetapi;
/**
* A Class that provides multiple facet implementations, either directly or
* through a delegate.
*
* <p>
* The client of this interface should use {@link #getFacet(Class)} to obtain
* the facet implementation for each of the {@link #facetTypes() facets types}.
*/
public interface MultiTypedFacet extends Facet {
/**
* All of the facet types either implemented or available by this facet
* implementation.
*
*/
public Class<? extends Facet>[] facetTypes();
public <T extends Facet> T getFacet(Class<T> facet);
boolean containsFacetTypeOf(Class<? extends Facet> facetType);
}