org.ahp.vinavidai.quiz.action.DisplayEditQuestion.java Source code

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Here is the source code for org.ahp.vinavidai.quiz.action.DisplayEditQuestion.java

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/*
 * 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 static org.ahp.vinavidai.constants.HttpSessionAttributeConstants.QUIZ_UNDER_CREATION;

import java.util.LinkedList;
import java.util.List;

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

import org.ahp.commons.action.AhpAbstractDisplayAction;
import org.ahp.commons.util.AhpTimeUtil;
import org.ahp.core.actions.AhpActionHelper;
import org.ahp.core.pojo.User;
import org.ahp.vinavidai.enums.EnumWrapper;
import org.ahp.vinavidai.enums.NavigateActions;
import org.ahp.vinavidai.enums.SubmitActions;
import org.ahp.vinavidai.pojo.Option;
import org.ahp.vinavidai.pojo.Quiz;
import org.ahp.vinavidai.quiz.QuizService;
import org.ahp.vinavidai.quiz.form.EditQuestionForm;
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="/DisplayEditQuestion" name="EditQuestionForm"
 *                scope="session" validate="false"
 * 
 * @struts.action-forward name="DisplayEditQuestionConfirmation"
 *                        path="/quiz/EditQuizConfirmation.jsp"
 * 
 * @struts.action-forward name="DisplayEditQuestion" path="/quiz/Question.jsp"
 * 
 * @struts.action-forward name="DisplayQuizConsole"
 *                        path="/ProcessQuizConsole.do" redirect="true"
 * 
 * @spring.bean name="/DisplayEditQuestion"
 * 
 * @spring.property name="quizService" ref="quizService"
 */
public class DisplayEditQuestion extends AhpAbstractDisplayAction {

    final static Logger LOGGER = LoggerFactory.getLogger(ProcessEditQuestion.class);

    private QuizService mQuizService;

    public void setQuizService(QuizService pQuizService) {
        this.mQuizService = pQuizService;
    }

    @Override
    public ActionForward display(ActionMapping pActionMapping, ActionForm pActionForm,
            HttpServletRequest pHttpServletRequest, HttpServletResponse pHttpServletResponse) {
        User lLoggedInUser = AhpActionHelper.getLoggedInUser(pHttpServletRequest);
        EditQuestionForm lEditQuestionForm = (EditQuestionForm) pActionForm;
        String lNextPage = StringUtils.trimToEmpty(lEditQuestionForm.getNextPage());
        ActionForward lActionForward = pActionMapping.findForward(NavigateActions.DisplayEditQuestion.toString());
        if (NavigateActions.DisplayEditQuestion.toString().equals(lNextPage)
                || NavigateActions.DisplayEditQuestionNext.toString().equals(lNextPage)) {
            if (lEditQuestionForm.isSubmitAction(SubmitActions.EMPTY)) {
                Quiz lQuiz = (Quiz) pHttpServletRequest.getSession().getAttribute(QUIZ_UNDER_CREATION);
                if (lQuiz != null)
                    lEditQuestionForm.setQuiz(lQuiz);
                this.setDefaultValues(lEditQuestionForm);
                pHttpServletRequest.getSession().removeAttribute(QUIZ_UNDER_CREATION);
            }
            if (lEditQuestionForm.isSubmitAction(SubmitActions.NEXT)) {
                Quiz lQuiz = (Quiz) pHttpServletRequest.getSession().getAttribute(QUIZ_UNDER_CREATION);
                if (lQuiz != null)
                    lEditQuestionForm.setQuiz(lQuiz);
                this.setDefaultValues(lEditQuestionForm);
                pHttpServletRequest.getSession().removeAttribute(QUIZ_UNDER_CREATION);
            }
            if (lEditQuestionForm.isSubmitAction(SubmitActions.ADD_OPTION)) {
                Option lOption = new Option();
                lOption.setOptionDescription("");
                lEditQuestionForm.getOptions().add(lOption);
            }
            if (lEditQuestionForm.isSubmitAction(SubmitActions.DELETE_OPTION)) {
                int lDeleteIndex = Integer.parseInt(lEditQuestionForm.getHiddenDeleteOptionIndex());
                if (lEditQuestionForm.getOptions().size() > lDeleteIndex)
                    lEditQuestionForm.getOptions().remove(lDeleteIndex);
                while (lEditQuestionForm.getOptions().size() < 3) {
                    Option lOption = new Option();
                    lOption.setOptionDescription("");
                    lEditQuestionForm.getOptions().add(lOption);
                }
            }
            if (lEditQuestionForm.isSubmitAction(SubmitActions.RESET)) {
                this.setDefaultValues(lEditQuestionForm);
            }
        }
        if (NavigateActions.DisplayEditQuiz.toString().equals(lNextPage)) {

        }
        if (NavigateActions.DisplayEditQuizConfirmation.toString().equals(lNextPage)) {
            lActionForward = pActionMapping.findForward(NavigateActions.DisplayEditQuestionConfirmation.toString());
        }
        if (NavigateActions.DisplayEditQuizCancelled.toString().equals(lNextPage)) {
            lActionForward = pActionMapping.findForward(NavigateActions.DisplayQuizConsole.toString());
        }
        return lActionForward;
    }

    /**
     * 
     * @return
     */
    private void setDefaultValues(EditQuestionForm lEditQuestionForm) {
        lEditQuestionForm
                .setMaximumSizeTypeDisplaySet(EnumWrapper.enumerateDescriptionQuestionMaximumSizeDisplayStyle());
        lEditQuestionForm.setHoursDisplaySet(AhpTimeUtil.getHourInDay());
        lEditQuestionForm.setMinutesDisplaySet(AhpTimeUtil.getMinutes());
        lEditQuestionForm.setSecondsDisplaySet(AhpTimeUtil.getSeconds());
        List<Option> lDefaultOptions = new LinkedList<Option>();
        while (lDefaultOptions.size() < 3) {
            Option lOption = new Option();
            lOption.setOptionDescription("");
            lDefaultOptions.add(lOption);
        }
        lEditQuestionForm.setOptions(lDefaultOptions);
        lEditQuestionForm.setQuestionDescription(null);
        lEditQuestionForm.setQuestionObjective(null);
        lEditQuestionForm.setQuestionPoints(1);
        lEditQuestionForm.setSelectedQuestionCategory(0);
        lEditQuestionForm.setSelectedQuestionSkillLevel(0);
        lEditQuestionForm.setResponseDurationInHours(null);
        lEditQuestionForm.setResponseDurationInMinutes(null);
        lEditQuestionForm.setResponseDurationInSeconds(null);
    }
}