/*
* 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.collections.javautilcollection;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.facetapi.FeatureType;
import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;
import org.apache.isis.core.metamodel.facets.actcoll.typeof.TypeOfFacet;
import org.apache.isis.core.metamodel.facets.actcoll.typeof.TypeOfFacetDefaultToObject;
import org.apache.isis.core.metamodel.facets.actcoll.typeof.TypeOfFacetInferredFromArray;
import org.apache.isis.core.metamodel.facets.actcoll.typeof.TypeOfFacetInferredFromGenerics;
import org.apache.isis.core.metamodel.facets.collections.modify.CollectionFacet;
import org.apache.isis.core.metamodel.services.ServicesInjector;
import org.apache.isis.core.metamodel.services.persistsession.PersistenceSessionServiceInternal;
import org.apache.isis.core.metamodel.specloader.CollectionUtils;
public class CollectionFacetFactory extends FacetFactoryAbstract {
public CollectionFacetFactory() {
super(FeatureType.OBJECTS_ONLY);
}
@Override
public void process(final ProcessClassContext processClassContaxt) {
if (CollectionUtils.isCollectionType(processClassContaxt.getCls())) {
processCollectionType(processClassContaxt);
} else if (CollectionUtils.isArrayType(processClassContaxt.getCls())) {
processAsArrayType(processClassContaxt);
}
}
private void processCollectionType(final ProcessClassContext processClassContext) {
final Class<?> cls = processClassContext.getCls();
final FacetHolder facetHolder = processClassContext.getFacetHolder();
TypeOfFacet typeOfFacet = facetHolder.getFacet(TypeOfFacet.class);
if (typeOfFacet == null) {
final Class<?> collectionElementType = collectionElementType(cls);
typeOfFacet =
collectionElementType != Object.class
? new TypeOfFacetInferredFromGenerics(collectionElementType, facetHolder, getSpecificationLoader())
: new TypeOfFacetDefaultToObject(facetHolder, getSpecificationLoader());
facetHolder.addFacet(typeOfFacet);
}
final CollectionFacet collectionFacet = new JavaCollectionFacet(facetHolder, adapterManager);
facetHolder.addFacet(collectionFacet);
}
private void processAsArrayType(final ProcessClassContext processClassContext) {
final Class<?> cls = processClassContext.getCls();
final FacetHolder facetHolder = processClassContext.getFacetHolder();
final CollectionFacet collectionFacet = new JavaArrayFacet(facetHolder, adapterManager);
facetHolder.addFacet(collectionFacet);
final TypeOfFacet typeOfFacet =
new TypeOfFacetInferredFromArray(cls.getComponentType(), facetHolder, getSpecificationLoader());
facetHolder.addFacet(typeOfFacet);
}
// TODO
private Class<?> collectionElementType(final Class<?> cls) {
return Object.class;
}
// //////////////////////////////////////////////////////////////
// Dependencies (injected)
// //////////////////////////////////////////////////////////////
@Override
public void setServicesInjector(final ServicesInjector servicesInjector) {
super.setServicesInjector(servicesInjector);
adapterManager = servicesInjector.getPersistenceSessionServiceInternal();
}
PersistenceSessionServiceInternal adapterManager;
}