/*
* 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.facets;
import org.apache.isis.core.metamodel.facetapi.Facet;
import org.apache.isis.core.metamodel.facetapi.FacetAbstract;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.facetapi.MultiTypedFacet;
/**
* Convenience abstract implementation of {@link MultiTypedFacet}.
*/
public abstract class MultiTypedFacetAbstract extends FacetAbstract implements MultiTypedFacet {
private final Class<? extends Facet>[] facetTypes;
public MultiTypedFacetAbstract(final Class<? extends Facet> facetType, final Class<? extends Facet>[] facetTypes, final FacetHolder holder) {
super(facetType, holder, Derivation.NOT_DERIVED);
this.facetTypes = facetTypes;
}
@Override
public final Class<? extends Facet>[] facetTypes() {
return facetTypes;
}
@Override
public abstract <T extends Facet> T getFacet(Class<T> facetType);
@Override
public boolean containsFacetTypeOf(final Class<? extends Facet> requiredFacetType) {
for (final Class<? extends Facet> facetType : facetTypes()) {
if(facetType == requiredFacetType) {
return true;
}
}
return false;
}
}