Java tutorial
/** * 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.author; import java.util.Collection; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.myjerry.evenstar.model.Comment; import org.myjerry.evenstar.service.CommentService; 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 ModerateCommentsController extends MultiActionController { @Autowired private CommentService commentService; public ModelAndView view(HttpServletRequest request, HttpServletResponse response) throws Exception { ModelAndView mav = new ModelAndView(); Long blogID = StringUtils.getLong(request.getParameter("blogID")); Collection<Comment> comments = this.commentService.getUnpublishedCommentsForBlog(blogID); mav.setViewName(".moderate.comments"); mav.addObject("comments", comments); return mav; } public ModelAndView publish(HttpServletRequest request, HttpServletResponse response) throws Exception { String commentID = request.getParameter("commentID"); boolean result = false; if (StringUtils.isNotEmpty(commentID)) { String[] tokens = org.apache.commons.lang.StringUtils.split(commentID, ':'); if (tokens.length == 3) { Long comment = StringUtils.getLong(tokens[0]); Long post = StringUtils.getLong(tokens[1]); Long blog = StringUtils.getLong(tokens[2]); result = this.commentService.publishComment(comment, post, blog); } } ModelAndView mav = view(request, response); if (result) { mav.addObject("resultString", "Comment was successfully moderated."); } else { mav.addObject("resultString", "Unable to moderate comment, please try again!"); } return mav; } public ModelAndView reject(HttpServletRequest request, HttpServletResponse response) throws Exception { String commentID = request.getParameter("commentID"); boolean result = false; if (StringUtils.isNotEmpty(commentID)) { String[] tokens = org.apache.commons.lang.StringUtils.split(commentID, ':'); if (tokens.length == 3) { Long comment = StringUtils.getLong(tokens[0]); Long post = StringUtils.getLong(tokens[1]); Long blog = StringUtils.getLong(tokens[2]); result = this.commentService.rejectComment(comment, post, blog); } } ModelAndView mav = view(request, response); if (result) { mav.addObject("resultString", "Comment was successfully moderated."); } else { mav.addObject("resultString", "Unable to moderate comment, please try again!"); } return mav; } public ModelAndView publishSelected(HttpServletRequest request, HttpServletResponse response) throws Exception { return view(request, response); } public ModelAndView rejectSelected(HttpServletRequest request, HttpServletResponse response) throws Exception { return view(request, response); } /** * @return the commentService */ public CommentService getCommentService() { return commentService; } /** * @param commentService the commentService to set */ public void setCommentService(CommentService commentService) { this.commentService = commentService; } }