Java tutorial
/* * Copyright 2012 Anita Onnuvel * * 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 org.ahp.vinavidai.quiz.action; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.ahp.commons.action.AhpAbstractDisplayAction; import org.ahp.core.actions.AhpActionHelper; import org.ahp.core.pojo.User; import org.ahp.vinavidai.enums.NavigateActions; import org.ahp.vinavidai.pojo.Quiz; import org.ahp.vinavidai.quiz.manage.form.ManageQuizForm; import org.apache.commons.lang3.StringUtils; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * @author Anita Onnuvel * * @struts.action path="/DisplayDeleteQuiz" name="ManageQuizForm" * scope="session" validate="false" * * @struts.action-forward name="DisplayDeleteQuiz" * path="/quiz/manage/ViewDeleteQuiz.jsp" * * @struts.action-forward name="DisplayManageQuiz" path="/ManageQuiz.do" * */ public class DisplayDeleteQuiz extends AhpAbstractDisplayAction { final static Logger LOGGER = LoggerFactory.getLogger(DisplayDeleteQuiz.class); @Override public ActionForward display(ActionMapping pActionMapping, ActionForm pActionForm, HttpServletRequest pHttpServletRequest, HttpServletResponse pHttpServletResponse) { User lLoggedInUser = AhpActionHelper.getLoggedInUser(pHttpServletRequest); ManageQuizForm lManageQuizForm = (ManageQuizForm) pActionForm; lManageQuizForm.setDeleteQuiz(true); String lNextPage = StringUtils.trimToEmpty(lManageQuizForm.getNextPage()); ActionForward lActionForward = pActionMapping.findForward(NavigateActions.DisplayDeleteQuiz.toString()); if (NavigateActions.DisplayManageQuiz.toString().equals(lNextPage)) { lActionForward = pActionMapping.findForward(NavigateActions.DisplayManageQuiz.toString()); } if (NavigateActions.DisplayDeleteQuiz.toString().equals(lNextPage)) { for (Quiz lViewQuiz : lManageQuizForm.getQuizResults()) { if (lViewQuiz.getQuizId().longValue() == (lManageQuizForm.getSelectedQuizId().longValue())) { lManageQuizForm.setSelectedQuiz(lViewQuiz); break; } } lActionForward = pActionMapping.findForward(NavigateActions.DisplayDeleteQuiz.toString()); } return lActionForward; } }