/*
* 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.properties.mandatory.annotation.optional;
import org.apache.isis.applib.annotation.Optional;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.facetapi.FacetUtil;
import org.apache.isis.core.metamodel.facetapi.FeatureType;
import org.apache.isis.core.metamodel.facets.Annotations;
import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;
import org.apache.isis.core.metamodel.facets.propparam.mandatory.MandatoryFacet;
public class MandatoryFacetOnPropertyInvertedByOptionalAnnotationFactory extends FacetFactoryAbstract {
public MandatoryFacetOnPropertyInvertedByOptionalAnnotationFactory() {
super(FeatureType.PROPERTIES_ONLY);
}
@Override
public void process(final ProcessMethodContext processMethodContext) {
final Class<?> returnType = processMethodContext.getMethod().getReturnType();
if (returnType.isPrimitive()) {
return;
}
if (!Annotations.isAnnotationPresent(processMethodContext.getMethod(), Optional.class)) {
return;
}
final Optional annotation = Annotations.getAnnotation(processMethodContext.getMethod(), Optional.class);
FacetUtil.addFacet(create(annotation, processMethodContext.getFacetHolder()));
}
private MandatoryFacet create(final Optional annotation, final FacetHolder holder) {
return annotation != null ? new MandatoryFacetOnPropertyInvertedByOptionalAnnotation(holder) : null;
}
}