001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *        http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 */
019
020package org.apache.isis.progmodels.dflt;
021
022import java.util.Collection;
023import java.util.Set;
024
025import org.slf4j.Logger;
026import org.slf4j.LoggerFactory;
027
028import org.apache.isis.core.commons.config.IsisConfiguration;
029import org.apache.isis.core.metamodel.facetapi.ClassSubstitutorFactory;
030import org.apache.isis.core.metamodel.facetapi.MetaModelRefiner;
031import org.apache.isis.core.metamodel.facetdecorator.FacetDecorator;
032import org.apache.isis.core.metamodel.progmodel.ProgrammingModel;
033import org.apache.isis.core.metamodel.spec.SpecificationLoaderSpi;
034import org.apache.isis.core.metamodel.specloader.ObjectReflectorDefault;
035import org.apache.isis.core.metamodel.specloader.classsubstitutor.ClassSubstitutor;
036import org.apache.isis.core.metamodel.specloader.collectiontyperegistry.CollectionTypeRegistry;
037import org.apache.isis.core.metamodel.specloader.collectiontyperegistry.CollectionTypeRegistryDefault;
038import org.apache.isis.core.metamodel.specloader.traverser.SpecificationTraverser;
039import org.apache.isis.core.metamodel.specloader.traverser.SpecificationTraverserDefault;
040import org.apache.isis.core.metamodel.specloader.validator.MetaModelValidator;
041import org.apache.isis.core.metamodel.specloader.validator.MetaModelValidatorComposite;
042
043public final class JavaReflectorHelper  {
044    
045    @SuppressWarnings("unused")
046    private static final Logger LOG = LoggerFactory.getLogger(JavaReflectorHelper.class);
047
048    private JavaReflectorHelper(){}
049    
050    public static SpecificationLoaderSpi createObjectReflector(
051                                                           final ProgrammingModel programmingModel,
052                                                           final ClassSubstitutorFactory classSubstitutorFactory,
053                                                           final Collection<MetaModelRefiner> metaModelRefiners,
054                                                           final Set<FacetDecorator> facetDecorators,
055                                                           final MetaModelValidator mmv, 
056                                                           final IsisConfiguration configuration) {
057        final SpecificationTraverser specificationTraverser = new SpecificationTraverserDefault();
058        final CollectionTypeRegistry collectionTypeRegistry = new CollectionTypeRegistryDefault();
059        final ClassSubstitutor classSubstitutor = classSubstitutorFactory.createClassSubstitutor(configuration);
060        
061        MetaModelValidatorComposite metaModelValidator = MetaModelValidatorComposite.asComposite(mmv);
062        for (MetaModelRefiner metaModelRefiner : metaModelRefiners) {
063            metaModelRefiner.refineProgrammingModel(programmingModel, configuration);
064            metaModelRefiner.refineMetaModelValidator(metaModelValidator, configuration);
065        }
066        
067        // the programming model is itself also a MetaModelValidatorRefiner
068        if(!metaModelRefiners.contains(programmingModel)) {
069            programmingModel.refineMetaModelValidator(metaModelValidator, configuration);
070        }
071        
072        return new ObjectReflectorDefault(configuration, classSubstitutor, collectionTypeRegistry, specificationTraverser, programmingModel, facetDecorators, metaModelValidator);
073    }
074
075}