Package org.apache.isis.core.metamodel.facets.param.named.annotation

Source Code of org.apache.isis.core.metamodel.facets.param.named.annotation.NamedFacetOnParameterAnnotationFactory

/*
*  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.param.named.annotation;

import java.lang.annotation.Annotation;

import org.apache.isis.applib.annotation.Named;
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.all.named.NamedFacet;

public class NamedFacetOnParameterAnnotationFactory extends FacetFactoryAbstract {

    public NamedFacetOnParameterAnnotationFactory() {
        super(FeatureType.PARAMETERS_ONLY);
    }

    @Override
    public void processParams(final ProcessParameterContext processParameterContext) {
        final Annotation[] parameterAnnotations = Annotations.getParameterAnnotations(processParameterContext.getMethod())[processParameterContext.getParamNum()];
        for (final Annotation parameterAnnotation : parameterAnnotations) {
            if (parameterAnnotation instanceof Named) {
                final Named annotation = (Named) parameterAnnotation;
                FacetUtil.addFacet(create(annotation, processParameterContext.getFacetHolder()));
                return;
            }
        }
    }

    private NamedFacet create(final Named annotation, final FacetHolder holder) {
        return annotation != null ? new NamedFacetOnParameterAnnotation(annotation.value(), holder) : null;
    }

}
TOP

Related Classes of org.apache.isis.core.metamodel.facets.param.named.annotation.NamedFacetOnParameterAnnotationFactory

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.