BloggingServiceImpl.java

/**
 * 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 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 */
public class BloggingServiceImpl implements BloggingService {
    private BlogEntryManager blogEntryManager;
    private BlogAuthorManager blogAuthorManager;
    private BlogCommentManager blogCommentManager;

    // Injected via blueprint
    public void setBlogEntryManager(BlogEntryManager blogPostManager) {
        this.blogEntryManager = blogPostManager;
    }

    // Injected via blueprint
    public void setBlogAuthorManager(BlogAuthorManager authorManager) {
        this.blogAuthorManager = authorManager;
    }

    // Injected via blueprint
    public void setBlogCommentManager(BlogCommentManager commentManager) {
        this.blogCommentManager = commentManager;
    }


    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;

    }
}