DefaultBlogController.java

/**
 * myJerry | Evenstar
 * Copyright (C) 2010 myJerry Development Team
 * http://www.myjerry.org
 * 
 * The file is licensed under the 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.myjerry.evenstar.web.admin;

import java.util.Collection;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.myjerry.evenstar.model.Blog;
import org.myjerry.evenstar.service.BlogService;
import org.myjerry.util.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.multiaction.MultiActionController;

public class DefaultBlogController extends MultiActionController {
	
	@Autowired
	private BlogService blogService;

	public ModelAndView view(HttpServletRequest request, HttpServletResponse response) throws Exception {
		ModelAndView mav = new ModelAndView();

		Collection<Blog> blogs = this.blogService.getAllBlogs();
		Long defaultBlogID = this.blogService.getDefaultBlogID();
		if(defaultBlogID != null) {
			for(Blog blog : blogs) {
				if(blog.getBlogID() == defaultBlogID) {
					mav.addObject("defaultBlog", blog);
				}
			}
		}
		
		mav.addObject("blogs", blogs);
		mav.setViewName(".admin.default.blog");
		return mav;
	}
	
	public ModelAndView setDefaultBlog(HttpServletRequest request, HttpServletResponse response) throws Exception {
		ModelAndView mav = null;
		
		String blogID = request.getParameter("blogID");
		Long id = null;
		if(StringUtils.isNotEmpty(blogID)) {
			id = new Long(blogID);
		}
		boolean result = this.blogService.setDefaultBlogID(id);
		if(result) {
			response.sendRedirect("/admin.html");
		} else {
			mav = view(request, response);
			mav.addObject("errorString", "Unable to set default blog.");
		}
		return mav;
	}

	/**
	 * @return the blogService
	 */
	public BlogService getBlogService() {
		return blogService;
	}

	/**
	 * @param blogService the blogService to set
	 */
	public void setBlogService(BlogService blogService) {
		this.blogService = blogService;
	}
}