content: /**
   * 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.aries.samples.blog.biz;
  
  import java.text.ParseException;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  import javax.inject.Singleton;
  
  import org.apache.aries.blueprint.annotation.service.Service;
  import org.apache.aries.samples.blog.api.BlogAuthor;
  import org.apache.aries.samples.blog.api.BlogAuthorManager;
  import org.apache.aries.samples.blog.api.BlogComment;
  import org.apache.aries.samples.blog.api.BlogCommentManager;
  import org.apache.aries.samples.blog.api.BlogEntry;
  import org.apache.aries.samples.blog.api.BlogEntryManager;
  import org.apache.aries.samples.blog.api.BloggingService;
  
  /** Implementation of the BloggingService */
  @Service(classes = BloggingService.class)
  @Singleton
  public class BloggingServiceImpl implements BloggingService {
      private BlogEntryManager blogEntryManager;
      private BlogAuthorManager blogAuthorManager;
      private BlogCommentManager blogCommentManager;
  
      public BloggingServiceImpl(BlogEntryManager blogEntryManager, BlogAuthorManager blogAuthorManager, BlogCommentManager blogCommentManager) {
          this.blogEntryManager = blogEntryManager;
          this.blogAuthorManager = blogAuthorManager;
          this.blogCommentManager = blogCommentManager;
      }
  
      public String getBlogTitle() {
          return new BlogImpl().getBlogTitle();
      }
  
      public BlogAuthor getBlogAuthor(String email) {
          return blogAuthorManager.getAuthor(email);
      }
  
      public void createBlogAuthor(String email, String nickName, String name,
                                   String bio, String dob) {
          try {
              blogAuthorManager.createAuthor(email, dob, name, nickName, bio);
          }
          catch (ParseException e) {
              // TODO Auto-generated catch block
              e.printStackTrace();
          }
      }
  
      public void updateBlogAuthor(String email, String nickName, String name,
                                   String bio, String dob) {
          try {
              blogAuthorManager.updateAuthor(email, dob, name, nickName, bio);
          }
          catch (ParseException e) {
              // TODO Auto-generated catch block
              e.printStackTrace();
          }
      }
  
      public BlogEntry getPost(long id) {
          return blogEntryManager.getBlogPost(id);
      }
  
      public List<? extends BlogEntry> getBlogEntries(int firstPostIndex,
                                                      int noOfPosts) {
          return blogEntryManager.getBlogEntries(firstPostIndex, noOfPosts);
  
      }
  
      public List<? extends BlogEntry> getAllBlogEntries() {
          return blogEntryManager.getAllBlogEntries();
      }
  
      public int getNoOfEntries() {
          return blogEntryManager.getNoOfPosts();
      }
  
      public void createBlogEntry(String email, String title, String blogText,
                                  String tags) {
          blogEntryManager.createBlogPost(email, title, blogText, Arrays
                                          .asList(tags.split(",")));
      }
  
      public void createBlogComment(String comment, String authorEmail, long id) {
          if (blogCommentManager != null) {
              blogCommentManager.createComment(comment, authorEmail, id);
          }
      }
  
      public void deleteBlogComment(BlogComment comment) {
          if (blogCommentManager != null) {
              blogCommentManager.deleteComment(comment.getId());
          }
      }
  
      public List<? extends BlogComment> getCommentsForEntry(BlogEntry entry) {
          if (blogCommentManager != null) {
              return blogCommentManager.getCommentsForPost(entry.getId());
          }
          return Collections.<BlogComment>emptyList();
      }
  
      public BlogEntry getBlogEntry(long id) {
          return blogEntryManager.getBlogPost(id);
      }
  
      public boolean isCommentingAvailable() {
          if (blogCommentManager != null) {
              return blogCommentManager.isCommentingAvailable();
          }
          return false;
  
      }
  }