de.inren.service.blogpost.BlogPostServiceImpl.java Source code

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/**
 * Copyright 2014 the original author or authors.
 *
 * Licensed 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 de.inren.service.blogpost;

import java.util.ArrayList;
import java.util.List;

import javax.annotation.Resource;

import org.apache.commons.collections.CollectionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import de.inren.data.domain.blogpost.BlogPost;
import de.inren.data.domain.comment.Comment;
import de.inren.data.repositories.blogpost.BlogPostRepository;
import de.inren.data.repositories.comment.CommentRepository;
import de.inren.service.security.RoleService;

@Service(value = "blogPostService")
@Transactional(readOnly = true)
public class BlogPostServiceImpl implements BlogPostService {

    private final static Logger log = LoggerFactory.getLogger(BlogPostServiceImpl.class);

    private boolean initDone = false;

    @Resource
    private RoleService roleService;

    @Resource
    private BlogPostRepository blogPostRepository;

    @Override
    public void init() {
        if (!initDone) {
            log.info("BlogPostService init start.");
            roleService.init();
            initDone = true;
            log.info("BlogPostService init done.");
        }
    }

    @Override
    public List<BlogPost> loadAllBlogPosts() {
        List<BlogPost> res = new ArrayList<BlogPost>();
        CollectionUtils.addAll(res, blogPostRepository.findAll().iterator());
        return res;
    }

    @Override
    public BlogPost save(BlogPost blogPost) {
        return blogPostRepository.save(blogPost);
    }

    @Override
    public BlogPost load(Long id) {
        return blogPostRepository.findOne(id);
    }

}