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