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.core.progmodel.facets.object.regex.annotation;
021
022import org.apache.isis.applib.annotation.RegEx;
023import org.apache.isis.core.metamodel.facetapi.FacetHolder;
024import org.apache.isis.core.metamodel.facetapi.FacetUtil;
025import org.apache.isis.core.metamodel.facetapi.FeatureType;
026import org.apache.isis.core.metamodel.facets.Annotations;
027import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;
028import org.apache.isis.core.progmodel.facets.object.regex.RegExFacet;
029
030public class RegExFacetAnnotationForTypeFacetFactory extends FacetFactoryAbstract {
031
032    public RegExFacetAnnotationForTypeFacetFactory() {
033        super(FeatureType.OBJECTS_ONLY);
034    }
035
036    @Override
037    public void process(final ProcessClassContext processClassContaxt) {
038        final RegEx annotation = Annotations.getAnnotation(processClassContaxt.getCls(), RegEx.class);
039        FacetUtil.addFacet(createRegexFacet(annotation, processClassContaxt.getFacetHolder()));
040    }
041
042    private RegExFacet createRegexFacet(final RegEx annotation, final FacetHolder holder) {
043        if (annotation == null) {
044            return null;
045        }
046
047        final String validationExpression = annotation.validation();
048        final boolean caseSensitive = annotation.caseSensitive();
049        final String formatExpression = annotation.format();
050
051        return new RegExFacetAnnotationForType(validationExpression, formatExpression, caseSensitive, holder);
052    }
053}