/*
* 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.encodeable.annotcfg;
import com.google.common.base.Strings;
import org.apache.isis.applib.annotation.Encodable;
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.object.encodeable.EncodableFacet;
import org.apache.isis.core.metamodel.facets.object.encodeable.EncoderDecoderUtil;
import org.apache.isis.core.metamodel.progmodel.DeprecatedMarker;
import org.apache.isis.core.metamodel.services.ServicesInjector;
import org.apache.isis.core.metamodel.services.persistsession.PersistenceSessionServiceInternal;
/**
* @deprecated
*/
@Deprecated
public class EncodableFacetAnnotationElseConfigurationFactory extends FacetFactoryAbstract implements DeprecatedMarker {
public EncodableFacetAnnotationElseConfigurationFactory() {
super(FeatureType.OBJECTS_ONLY);
}
@Override
public void process(final ProcessClassContext processClassContaxt) {
FacetUtil.addFacet(create(processClassContaxt.getCls(), processClassContaxt.getFacetHolder()));
}
/**
* Returns a {@link org.apache.isis.core.metamodel.facets.object.encodeable.EncodableFacet} implementation.
*/
private EncodableFacet create(final Class<?> cls, final FacetHolder holder) {
// create from annotation, if present
final Encodable annotation = Annotations.getAnnotation(cls, Encodable.class);
if (annotation != null) {
final EncodableFacetAnnotation facet = new EncodableFacetAnnotation(cls, holder, servicesInjector);
if (facet.isValid()) {
return facet;
}
}
// otherwise, try to create from configuration, if present
final String encoderDecoderName = EncoderDecoderUtil.encoderDecoderNameFromConfiguration(cls, getConfiguration());
if (!Strings.isNullOrEmpty(encoderDecoderName)) {
final EncodableFacetFromConfiguration facet = new EncodableFacetFromConfiguration(encoderDecoderName, holder, servicesInjector);
if (facet.isValid()) {
return facet;
}
}
// otherwise, no value semantic
return null;
}
}