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.plural.staticmethod;
021
022import java.lang.reflect.Method;
023
024import org.apache.isis.core.commons.lang.MethodExtensions;
025import org.apache.isis.core.metamodel.facetapi.FacetHolder;
026import org.apache.isis.core.metamodel.facetapi.FacetUtil;
027import org.apache.isis.core.metamodel.facetapi.FeatureType;
028import org.apache.isis.core.metamodel.methodutils.MethodScope;
029import org.apache.isis.core.progmodel.facets.MethodFinderUtils;
030import org.apache.isis.core.progmodel.facets.MethodPrefixBasedFacetFactoryAbstract;
031
032public class PluralMethodFacetFactory extends MethodPrefixBasedFacetFactoryAbstract {
033
034    private static final String PLURAL_NAME = "pluralName";
035
036    private static final String[] PREFIXES = { PLURAL_NAME, };
037
038    public PluralMethodFacetFactory() {
039        super(FeatureType.OBJECTS_ONLY, OrphanValidation.VALIDATE, PREFIXES);
040    }
041
042    @Override
043    public void process(final ProcessClassContext processClassContext) {
044        final Class<?> type = processClassContext.getCls();
045        final FacetHolder facetHolder = processClassContext.getFacetHolder();
046
047        final Method method = MethodFinderUtils.findMethod(type, MethodScope.CLASS, PLURAL_NAME, String.class, NO_PARAMETERS_TYPES);
048        if (method != null) {
049            final String name = (String) MethodExtensions.invokeStatic(method);
050            processClassContext.removeMethod(method);
051            FacetUtil.addFacet(new PluralFacetViaMethod(name, facetHolder));
052        }
053    }
054}