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 */
019package org.apache.isis.viewer.restfulobjects.rendering.domaintypes;
020
021import org.apache.isis.core.metamodel.spec.feature.ObjectMember;
022import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
023import org.apache.isis.viewer.restfulobjects.applib.Rel;
024import org.apache.isis.viewer.restfulobjects.applib.RepresentationType;
025import org.apache.isis.viewer.restfulobjects.rendering.IResourceContext;
026import org.apache.isis.viewer.restfulobjects.rendering.LinkBuilder;
027import org.apache.isis.viewer.restfulobjects.rendering.LinkFollowSpecs;
028import org.apache.isis.viewer.restfulobjects.rendering.ReprRendererAbstract;
029import org.apache.isis.viewer.restfulobjects.rendering.domainobjects.MemberType;
030
031public abstract class AbstractTypeMemberReprRenderer<R extends ReprRendererAbstract<R, ParentSpecAndFeature<T>>, T extends ObjectMember> extends AbstractTypeFeatureReprRenderer<R, T> {
032
033    protected MemberType memberType;
034
035    public AbstractTypeMemberReprRenderer(final IResourceContext resourceContext, final LinkFollowSpecs linkFollower, final RepresentationType representationType, final JsonRepresentation representation) {
036        super(resourceContext, linkFollower, representationType, representation);
037    }
038
039    /**
040     * null if the feature is an object action param.
041     *
042     * @return
043     */
044    public MemberType getMemberType() {
045        return memberType;
046    }
047
048    @Override
049    public R with(final ParentSpecAndFeature<T> specAndFeature) {
050        super.with(specAndFeature);
051        memberType = MemberType.determineFrom(objectFeature);
052
053        // done eagerly so can use as criteria for x-ro-follow-links
054        representation.mapPut("id", objectFeature.getId());
055        representation.mapPut("memberType", memberType.getName());
056
057        return cast(this);
058    }
059
060    @Override
061    protected void addLinkUpToParent() {
062        final LinkBuilder parentLinkBuilder = DomainTypeReprRenderer.newLinkToBuilder(resourceContext, Rel.UP, objectSpecification);
063        getLinks().arrayAdd(parentLinkBuilder.build());
064    }
065
066    @Override
067    protected void addLinkSelfIfRequired() {
068        if (!includesSelf) {
069            return;
070        }
071
072        final ObjectMember objectMember = getObjectFeature();
073        final LinkBuilder linkBuilder = LinkBuilder.newBuilder(
074                getResourceContext(), Rel.SELF.getName(), getMediaType(),
075                "domain-types/%s/%s%s", getParentSpecification().getSpecId().asString(), getMemberType().getUrlPart(), objectMember.getId());
076        getLinks().arrayAdd(linkBuilder.build());
077    }
078
079}