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    
020    package org.apache.isis.core.progmodel.facets.object.encodeable;
021    
022    import org.apache.isis.applib.annotation.Encodable;
023    import org.apache.isis.core.commons.config.IsisConfiguration;
024    import org.apache.isis.core.commons.lang.StringUtils;
025    import org.apache.isis.core.metamodel.adapter.map.AdapterMap;
026    import org.apache.isis.core.metamodel.facetapi.FacetHolder;
027    import org.apache.isis.core.metamodel.runtimecontext.DependencyInjector;
028    
029    public class EncodableFacetAnnotation extends EncodableFacetAbstract {
030    
031        private static String encoderDecoderName(final Class<?> annotatedClass, final IsisConfiguration configuration) {
032            final Encodable annotation = annotatedClass.getAnnotation(Encodable.class);
033            final String encoderDecoderName = annotation.encoderDecoderName();
034            if (!StringUtils.isNullOrEmpty(encoderDecoderName)) {
035                return encoderDecoderName;
036            }
037            return EncoderDecoderUtil.encoderDecoderNameFromConfiguration(annotatedClass, configuration);
038        }
039    
040        private static Class<?> encoderDecoderClass(final Class<?> annotatedClass) {
041            final Encodable annotation = annotatedClass.getAnnotation(Encodable.class);
042            return annotation.encoderDecoderClass();
043        }
044    
045        public EncodableFacetAnnotation(final Class<?> annotatedClass, final IsisConfiguration configuration,
046            final FacetHolder holder, final AdapterMap adapterManager, final DependencyInjector dependencyInjector) {
047            this(encoderDecoderName(annotatedClass, configuration), encoderDecoderClass(annotatedClass), holder,
048                adapterManager, dependencyInjector);
049        }
050    
051        private EncodableFacetAnnotation(final String candidateEncoderDecoderName,
052            final Class<?> candidateEncoderDecoderClass, final FacetHolder holder, final AdapterMap adapterManager,
053            final DependencyInjector dependencyInjector) {
054            super(candidateEncoderDecoderName, candidateEncoderDecoderClass, holder, adapterManager, dependencyInjector);
055        }
056    
057    }