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    package org.apache.isis.viewer.restfulobjects.domainobjects;
020    
021    import org.codehaus.jackson.JsonNode;
022    
023    import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
024    import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation.HasExtensions;
025    import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation.HasLinks;
026    import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation.LinksToSelf;
027    import org.apache.isis.viewer.restfulobjects.applib.links.LinkRepresentation;
028    import org.apache.isis.viewer.restfulobjects.applib.links.Rel;
029    
030    public abstract class DomainRepresentation extends JsonRepresentation implements LinksToSelf, HasLinks, HasExtensions {
031    
032        public DomainRepresentation(final JsonNode jsonNode) {
033            super(jsonNode);
034        }
035    
036        @Override
037        public LinkRepresentation getSelf() {
038            return getLinkWithRel(Rel.SELF);
039        }
040    
041        @Override
042        public JsonRepresentation getLinks() {
043            return getArray("links").ensureArray();
044        }
045    
046        public LinkRepresentation getLinkWithRel(final Rel rel) {
047            return getLinkWithRel(rel.getName());
048        }
049    
050        public LinkRepresentation getLinkWithRel(final String rel) {
051            return getLink(String.format("links[rel=%s]", rel));
052        }
053    
054        @Override
055        public JsonRepresentation getExtensions() {
056            return getMap("extensions");
057        }
058    
059    }