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.eventserializer;
020
021import java.util.Collections;
022import java.util.List;
023import java.util.Set;
024
025import com.google.common.collect.Lists;
026import com.google.common.collect.Sets;
027
028import org.apache.isis.applib.annotation.Where;
029import org.apache.isis.applib.profiles.Localization;
030import org.apache.isis.core.commons.authentication.AuthenticationSession;
031import org.apache.isis.core.commons.config.IsisConfiguration;
032import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
033import org.apache.isis.core.metamodel.adapter.mgr.AdapterManager;
034import org.apache.isis.core.metamodel.adapter.oid.Oid;
035import org.apache.isis.core.runtime.system.context.IsisContext;
036import org.apache.isis.core.runtime.system.persistence.PersistenceSession;
037import org.apache.isis.viewer.restfulobjects.rendering.RendererContext;
038
039public class EventSerializerRendererContext implements RendererContext {
040
041    private final String baseUrl;
042    private final Where where;
043    
044    public EventSerializerRendererContext(String baseUrl, Where where) {
045        this.baseUrl = baseUrl;
046        this.where = where;
047    }
048
049    @Override
050    public String urlFor(String url) {
051        return baseUrl + url;
052    }
053
054    @Override
055    public AuthenticationSession getAuthenticationSession() {
056        return IsisContext.getAuthenticationSession();
057    }
058
059    @Override
060    public PersistenceSession getPersistenceSession() {
061        return IsisContext.getPersistenceSession();
062    }
063
064    @Override
065    public IsisConfiguration getConfiguration() {
066        return IsisContext.getConfiguration();
067    }
068
069    @Override
070    public AdapterManager getAdapterManager() {
071        return getPersistenceSession().getAdapterManager();
072    }
073
074    @Override
075    public List<List<String>> getFollowLinks() {
076        return Collections.emptyList();
077    }
078
079    @Override
080    public Where getWhere() {
081        return where;
082    }
083
084    @Override
085    public Localization getLocalization() {
086        return IsisContext.getLocalization();
087    }
088
089    private Set<Oid> rendered = Sets.newHashSet();
090    @Override
091    public boolean canEagerlyRender(ObjectAdapter objectAdapter) {
092        final Oid oid = objectAdapter.getOid();
093        return rendered.add(oid);
094    }
095
096    
097
098}