/*
* 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
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package org.apache.isis.core.metamodel.facets.param.multiline.annotation;
import java.lang.annotation.Annotation;
import org.apache.isis.applib.annotation.MultiLine;
import org.apache.isis.core.commons.config.IsisConfiguration;
import org.apache.isis.core.commons.config.IsisConfigurationDefault;
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.FacetFactoryAbstract;
import org.apache.isis.core.metamodel.facets.FacetedMethodParameter;
import org.apache.isis.core.metamodel.facets.objectvalue.labelat.LabelAtFacetInferredFromMultiLineFacet;
import org.apache.isis.core.metamodel.facets.objectvalue.multiline.MultiLineFacet;
import org.apache.isis.core.metamodel.services.configinternal.ConfigurationServiceInternal;
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 MultiLineFacetOnParameterAnnotationFactory extends FacetFactoryAbstract implements MetaModelValidatorRefiner {
private final MetaModelValidatorForDeprecatedAnnotation validator = new MetaModelValidatorForDeprecatedAnnotation(MultiLine.class);
public MultiLineFacetOnParameterAnnotationFactory() {
super(FeatureType.PARAMETERS_ONLY);
}
@Override
public void processParams(final ProcessParameterContext processParameterContext) {
final Class<?>[] parameterTypes = processParameterContext.getMethod().getParameterTypes();
final FacetedMethodParameter holder = processParameterContext.getFacetHolder();
final int paramNum = processParameterContext.getParamNum();
if (paramNum >= parameterTypes.length) {
// ignore
return;
}
final Class<?> parameterType = parameterTypes[paramNum];
final Annotation[] parameterAnnotations = Annotations.getParameterAnnotations(processParameterContext.getMethod())[paramNum];
for (final Annotation parameterAnnotation : parameterAnnotations) {
if (parameterAnnotation instanceof MultiLine) {
final MultiLine annotation = (MultiLine) parameterAnnotation;
final MultiLineFacet multiLineFacet = MultiLineFacetOnParameterAnnotation.create(annotation, parameterType, holder);
FacetUtil.addFacet(validator.flagIfPresent(multiLineFacet, processParameterContext));
final MultiLineFacet facet = multiLineFacet;
// no-op if null
inferPropParamLayoutFacet(facet);
return;
}
}
}
private static void inferPropParamLayoutFacet(MultiLineFacet facet) {
if (facet == null) {
return;
}
FacetUtil.addFacet(new LabelAtFacetInferredFromMultiLineFacet(facet.getFacetHolder()));
}
@Override
public void refineMetaModelValidator(final MetaModelValidatorComposite metaModelValidator, final IsisConfiguration configuration) {
metaModelValidator.add(validator);
}
@Override
public void setServicesInjector(final ServicesInjector servicesInjector) {
super.setServicesInjector(servicesInjector);
validator.setConfiguration(servicesInjector.getConfigurationServiceInternal());
}
}