Java tutorial
/** * Created On 05-Jan-2014 * Copyright 2010 by Primeleaf Consulting (P) Ltd., * #29,784/785 Hendre Castle, * D.S.Babrekar Marg, * Gokhale Road(North), * Dadar,Mumbai 400 028 * India * * All rights reserved. * * This software is the confidential and proprietary information * of Primeleaf Consulting (P) Ltd. ("Confidential Information"). * You shall not disclose such Confidential Information and shall use * it only in accordance with the terms of the license agreement * you entered into with Primeleaf Consulting (P) Ltd. */ package com.primeleaf.krystal.web.action.console; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.commons.validator.GenericValidator; import com.primeleaf.krystal.constants.HTTPConstants; import com.primeleaf.krystal.model.AuditLogManager; import com.primeleaf.krystal.model.dao.BookmarkDAO; import com.primeleaf.krystal.model.dao.DocumentDAO; import com.primeleaf.krystal.model.dao.DocumentRevisionDAO; import com.primeleaf.krystal.model.vo.AuditLogRecord; import com.primeleaf.krystal.model.vo.Bookmark; import com.primeleaf.krystal.model.vo.Document; import com.primeleaf.krystal.model.vo.DocumentRevision; import com.primeleaf.krystal.model.vo.User; import com.primeleaf.krystal.web.action.Action; import com.primeleaf.krystal.web.view.WebView; import com.primeleaf.krystal.web.view.console.AJAXResponseView; /** * Author Rahul Kubadia */ public class NewBookmarkAction implements Action { public WebView execute(HttpServletRequest request, HttpServletResponse response) throws Exception { HttpSession session = request.getSession(); User loggedInUser = (User) session.getAttribute(HTTPConstants.SESSION_KRYSTAL); String documentid = request.getParameter("documentid") != null ? request.getParameter("documentid") : "0"; String revisionid = request.getParameter("revisionid") != null ? request.getParameter("revisionid") : "0"; request.setAttribute("DOCUMENTID", documentid); request.setAttribute("REVISIONID", revisionid); if (request.getMethod().equalsIgnoreCase("POST")) { try { String bookmarkName = request.getParameter("txtBookmarkName"); int documentId = 0; try { documentId = Integer.parseInt(documentid); Double.parseDouble(revisionid); } catch (Exception e) { request.setAttribute(HTTPConstants.REQUEST_ERROR, "Invalid input"); return (new AJAXResponseView(request, response)); } if (!GenericValidator.maxLength(bookmarkName, 50)) { request.setAttribute(HTTPConstants.REQUEST_ERROR, "Value too large for bookmark name"); return (new AJAXResponseView(request, response)); } Document document = DocumentDAO.getInstance().readDocumentById(documentId); if (document == null) { request.setAttribute(HTTPConstants.REQUEST_ERROR, "Invalid input"); return (new AJAXResponseView(request, response)); } DocumentRevision documentRevision = DocumentRevisionDAO.getInstance() .readDocumentRevisionById(documentId, revisionid); if (documentRevision == null) { request.setAttribute(HTTPConstants.REQUEST_ERROR, "Invalid document"); return (new AJAXResponseView(request, response)); } Bookmark bookmark = new Bookmark(); bookmark.setDocumentId(documentId); bookmark.setRevisionId(revisionid); bookmark.setBookmarkName(bookmarkName); bookmark.setUserName(loggedInUser.getUserName()); BookmarkDAO.getInstance().addBookmark(bookmark); AuditLogManager.log(new AuditLogRecord(bookmark.getBookmarkId(), AuditLogRecord.OBJECT_BOOKMARK, AuditLogRecord.ACTION_CREATED, loggedInUser.getUserName(), request.getRemoteAddr(), AuditLogRecord.LEVEL_INFO, "", "Name : " + bookmarkName)); request.setAttribute(HTTPConstants.REQUEST_MESSAGE, "Bookmark " + bookmarkName + " added successfully"); return (new AJAXResponseView(request, response)); } catch (Exception e) { e.printStackTrace(); } } return (new HomeAction().execute(request, response)); } }