| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.zest.sample.forum.context.view; |
| |
| import org.apache.zest.api.injection.scope.Structure; |
| import org.apache.zest.api.injection.scope.Uses; |
| import org.apache.zest.api.structure.Module; |
| import org.apache.zest.library.rest.server.api.ResourceIndex; |
| import org.apache.zest.library.rest.server.api.dci.Role; |
| import org.apache.zest.sample.forum.data.Moderators; |
| import org.apache.zest.sample.forum.data.entity.Board; |
| import org.apache.zest.sample.forum.data.entity.Topic; |
| import org.apache.zest.sample.forum.data.entity.Forum; |
| import org.apache.zest.sample.forum.data.entity.Post; |
| import org.apache.zest.sample.forum.data.entity.User; |
| |
| import static org.apache.zest.api.property.Numbers.add; |
| |
| /** |
| * TODO |
| */ |
| public class ViewBoard |
| implements ResourceIndex<Board> |
| { |
| private Posting posting; |
| private BoardViewer viewer; |
| private BoardModeration boardModeration; |
| private ForumModeration forumModeration; |
| |
| public ViewBoard bind( @Uses Forum forum, @Uses Board board, @Uses User user ) |
| { |
| posting.bind( board ); |
| viewer.bind( user ); |
| boardModeration.bind( board ); |
| forumModeration.bind( forum ); |
| return this; |
| } |
| |
| @Override |
| public Board index() |
| { |
| return posting.self(); |
| } |
| |
| public Topic createTopic( String subject, String message ) |
| { |
| return posting.createTopic( subject, message, viewer ); |
| } |
| |
| protected class BoardViewer |
| extends Role<User> |
| { |
| boolean isModerator( Moderators moderators ) |
| { |
| return moderators.moderators().contains( self ); |
| } |
| } |
| |
| protected class BoardModeration |
| extends Role<Moderators> |
| { |
| boolean isModerator( BoardViewer user ) |
| { |
| return user.isModerator( self ) || forumModeration.isModerator( user ); |
| } |
| } |
| |
| protected class ForumModeration |
| extends Role<Moderators> |
| { |
| boolean isModerator( BoardViewer user ) |
| { |
| return user.isModerator( self ); |
| } |
| } |
| |
| protected class Posting |
| extends Role<Board> |
| { |
| @Structure |
| Module module; |
| |
| Topic createTopic( String subject, String message, BoardViewer poster ) |
| { |
| Topic topic = module.currentUnitOfWork().newEntity( Topic.class ); |
| |
| topic.subject().set( subject ); |
| |
| Post post = module.currentUnitOfWork().newEntity( Post.class ); |
| post.message().set( message ); |
| |
| // Moderation checks |
| if( boardModeration.isModerator( poster ) ) |
| { |
| post.status().set( Post.Status.POSTED ); |
| |
| self.lastPost().set( post ); |
| add( self.topicCount(), 1 ); |
| add( self.postCount(), 1 ); |
| |
| return topic; |
| } |
| else |
| { |
| post.status().set( Post.Status.MODERATION ); |
| } |
| |
| return topic; |
| } |
| } |
| } |