/*
* 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.
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package org.apache.isis.core.metamodel.facets.members.render.annotprop;
import java.util.Properties;
import org.apache.isis.applib.annotation.Render;
import org.apache.isis.applib.annotation.Resolve;
import org.apache.isis.core.commons.config.IsisConfiguration;
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.facetapi.MetaModelValidatorRefiner;
import org.apache.isis.core.metamodel.facets.Annotations;
import org.apache.isis.core.metamodel.facets.ContributeeMemberFacetFactory;
import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;
import org.apache.isis.core.metamodel.facets.members.render.RenderFacet;
import org.apache.isis.core.metamodel.services.ServicesInjector;
import org.apache.isis.core.metamodel.specloader.validator.MetaModelValidatorComposite;
import org.apache.isis.core.metamodel.specloader.validator.MetaModelValidatorForDeprecatedAnnotation;
public class RenderFacetOrResolveFactory extends FacetFactoryAbstract
implements ContributeeMemberFacetFactory, MetaModelValidatorRefiner {
private final MetaModelValidatorForDeprecatedAnnotation renderValidator = new MetaModelValidatorForDeprecatedAnnotation(Render.class);
private final MetaModelValidatorForDeprecatedAnnotation resolveValidator = new MetaModelValidatorForDeprecatedAnnotation(Resolve.class);
public RenderFacetOrResolveFactory() {
super(FeatureType.MEMBERS);
}
@Override
public void process(final ProcessMethodContext processMethodContext) {
RenderFacet renderFacet = createFromMetadataPropertiesIfPossible(processMethodContext);
if(renderFacet == null) {
renderFacet = renderValidator.flagIfPresent(createFromRenderAnnotationIfPossible(processMethodContext), processMethodContext);
}
if(renderFacet == null) {
renderFacet = resolveValidator.flagIfPresent(createFromResolveAnnotationIfPossible(processMethodContext), processMethodContext);
}
// no-op if null
FacetUtil.addFacet(renderFacet);
}
@Override
public void process(ProcessContributeeMemberContext processMemberContext) {
RenderFacet renderFacet = createFromMetadataPropertiesIfPossible(processMemberContext);
// no-op if null
FacetUtil.addFacet(renderFacet);
}
private static RenderFacet createFromMetadataPropertiesIfPossible(
final ProcessContextWithMetadataProperties<? extends FacetHolder> pcwmp) {
final FacetHolder holder = pcwmp.getFacetHolder();
final Properties properties = pcwmp.metadataProperties("render");
return properties != null ? new RenderFacetProperties(properties, holder) : null;
}
private static RenderFacet createFromRenderAnnotationIfPossible(final ProcessMethodContext processMethodContext) {
final Render renderAnnotation = Annotations.getAnnotation(processMethodContext.getMethod(), Render.class);
return renderAnnotation == null ? null : new RenderFacetAnnotation(processMethodContext.getFacetHolder(), renderAnnotation.value());
}
// @Render was originally called @Resolve, so look for that annotation instead.
@SuppressWarnings("deprecation")
private static RenderFacet createFromResolveAnnotationIfPossible(final ProcessMethodContext processMethodContext) {
final org.apache.isis.applib.annotation.Resolve resolveAnnotation =
Annotations.getAnnotation(processMethodContext.getMethod(), org.apache.isis.applib.annotation.Resolve.class);
return resolveAnnotation == null ? null : new RenderFacetViaResolveAnnotation(processMethodContext.getFacetHolder(), resolveAnnotation.value());
}
@Override
public void refineMetaModelValidator(final MetaModelValidatorComposite metaModelValidator, final IsisConfiguration configuration) {
metaModelValidator.add(renderValidator);
metaModelValidator.add(resolveValidator);
}
@Override
public void setServicesInjector(final ServicesInjector servicesInjector) {
super.setServicesInjector(servicesInjector);
IsisConfiguration configuration = servicesInjector.getConfigurationServiceInternal();
renderValidator.setConfiguration(configuration);
resolveValidator.setConfiguration(configuration);
}
}