/*
* 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.object.mixin;
import java.lang.reflect.Constructor;
import org.apache.isis.applib.annotation.DomainObject;
import org.apache.isis.applib.annotation.Nature;
import org.apache.isis.core.metamodel.facetapi.Facet;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.services.ServicesInjector;
public class MixinFacetForDomainObjectAnnotation extends MixinFacetAbstract {
public static Class<? extends Facet> type() {
return MixinFacet.class;
}
private MixinFacetForDomainObjectAnnotation(
final Class<?> mixinType,
final String value, final Class<?> constructorType,
final FacetHolder holder,
final ServicesInjector servicesInjector) {
super(mixinType, value, constructorType, holder, servicesInjector);
}
public static MixinFacet create(
final DomainObject domainObject,
final Class<?> candidateMixinType,
final FacetHolder facetHolder,
final ServicesInjector servicesInjector) {
if(domainObject == null) {
return null;
}
if(domainObject.nature() != Nature.MIXIN) {
return null;
}
final Constructor<?>[] constructors = candidateMixinType.getConstructors();
for (Constructor<?> constructor : constructors) {
final Class<?>[] constructorTypes = constructor.getParameterTypes();
if(constructorTypes.length != 1) {
continue;
}
final Class<?> constructorType = constructorTypes[0];
return new MixinFacetForDomainObjectAnnotation(candidateMixinType, domainObject.mixinMethod(), constructorType, facetHolder,
servicesInjector);
}
return null;
}
}