pagerecurrenceaction.java

来自「开源项目CRM之OpenCustomer」· Java 代码 · 共 207 行

/*******************************************************************************
 * ***** BEGIN LICENSE BLOCK Version: MPL 1.1
 * 
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * 
 * The Original Code is the OpenCustomer CRM.
 * 
 * The Initial Developer of the Original Code is Thomas Bader (Bader & Jene
 * Software-Ingenieurb黵o). Portions created by the Initial Developer are
 * Copyright (C) 2005 the Initial Developer. All Rights Reserved.
 * 
 * Contributor(s): Thomas Bader <[e-mail]>
 * 
 * ***** END LICENSE BLOCK *****
 */

package org.opencustomer.application.web.module.calendar.event.edit;

import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.HashSet;

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

import org.apache.log4j.Logger;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessages;
import org.opencustomer.application.db.vo.calendar.EventVO;
import org.opencustomer.application.db.vo.calendar.EventVO.RecurrenceInMonth;
import org.opencustomer.application.web.module.calendar.Constants;
import org.opencustomer.util.EnumUtility;
import org.opencustomer.web.util.MessageUtil;

public class PageRecurrenceAction extends DefaultPageAction<PageRecurrenceForm>
{
    private static Logger log = Logger.getLogger(PageRecurrenceAction.class);

    public ActionForward execute(ActionMapping mapping, PageRecurrenceForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
    {
        int status = STATUS_DEFAULT;

        request.getSession().setAttribute(Constants.EVENT_PAGE, PAGE_RECURRENCE);

        ActionMessages errors = new ActionMessages();

        if (this.isTokenValid(request) && (form.getDoSave() != null || form.isAnyPage()))
        {
            if (log.isDebugEnabled())
                log.debug("save button pressed");

            EventVO event = (EventVO) request.getSession().getAttribute(Constants.EVENT_KEY);

            EventVO.RecurrenceType type = EnumUtility.valueOf(EventVO.RecurrenceType.class, form.getRecurrenceType());
            
            if(!form.isRecurrence())
            {
                event.setRecurrenceType(EventVO.RecurrenceType.NONE);
                event.setRecurrenceNumberOfTimes(null);
                event.setRecurrenceUntilDate(null);
                event.setRecurrenceCycle(null);
                event.setRecurrenceCycleUnit(null);
                event.setRecurrenceInMonth(null);
                event.getRecurrenceInWeek().clear();
            }
            else
            {                
                event.setRecurrenceType(EnumUtility.valueOf(EventVO.RecurrenceType.class, form.getRecurrenceType()));
                
                if(type.equals(EventVO.RecurrenceType.NUMBER_OF_TIMES))
                {
                    event.setRecurrenceNumberOfTimes(form.getNumberOfTimes());
                    event.setRecurrenceUntilDate(null);
                }
                else if(type.equals(EventVO.RecurrenceType.UNTIL_DATE))
                {
                    try
                    {
                        SimpleDateFormat sdf = new SimpleDateFormat(MessageUtil.message(request, "format.input.date"));
                        
                        Calendar cal = GregorianCalendar.getInstance();
                        cal.setTime(sdf.parse(form.getUntilDate()));
                        cal.add(Calendar.DAY_OF_YEAR, 1);
                        cal.add(Calendar.MILLISECOND, -1);
                        
                        event.setRecurrenceUntilDate(cal.getTime());
                    }
                    catch (ParseException e)
                    {
                        log.error("problems parsing recurrence until date", e);
                    }
                    event.setRecurrenceNumberOfTimes(null);
                }
                
                event.setRecurrenceCycle(form.getCycle());
                event.setRecurrenceCycleUnit(EnumUtility.valueOf(EventVO.RecurrenceUnit.class, form.getCycleUnit()));
                
                if(EventVO.RecurrenceUnit.WEEK.equals(event.getRecurrenceCycleUnit()))
                {
                    event.getRecurrenceInWeek().clear();
                    for(int i=0; i<form.getInWeek().length; i++)
                        event.getRecurrenceInWeek().add(EnumUtility.valueOf(EventVO.RecurrenceInWeek.class, form.getInWeek()[i]));
                    event.setRecurrenceInMonth(null);
                }
                else if(EventVO.RecurrenceUnit.MONTH.equals(event.getRecurrenceCycleUnit()))
                {
                    event.setRecurrenceInMonth(EnumUtility.valueOf(EventVO.RecurrenceInMonth.class, form.getInMonth()));
                    event.getRecurrenceInWeek().clear();
                }
            }
            
            if (form.isAnyPage())
                status = STATUS_PAGE;
            else
                status = STATUS_SAVE;
        }
        else if (this.isTokenValid(request) && form.getDoCancel() != null)
        {
            if (log.isDebugEnabled())
                log.debug("cancel button pressed");
            status = STATUS_BACK;
        }
        else if (this.isTokenValid(request) && form.getDoDelete() != null)
        {
            if (log.isDebugEnabled())
                log.debug("delete button pressed");
            status = STATUS_DELETE;
        }
        else
        {
            if (log.isDebugEnabled())
                log.debug("fill form from session");
            
            EventVO event = (EventVO) request.getSession().getAttribute(Constants.EVENT_KEY);

            if(!EventVO.RecurrenceType.NONE.equals(event.getRecurrenceType()))
            {
                form.setRecurrence(true);
                form.setRecurrenceType(event.getRecurrenceType().toString());
            }

            if(event.getRecurrenceNumberOfTimes() != null)
                form.setNumberOfTimes(event.getRecurrenceNumberOfTimes());

            SimpleDateFormat sdfDate = new SimpleDateFormat(MessageUtil.message(request, "format.input.date"));
            if (event.getRecurrenceUntilDate() != null)
                form.setUntilDate(sdfDate.format(event.getRecurrenceUntilDate()));
            else 
                form.setUntilDate(sdfDate.format(event.getStartDate()));

            if(event.getRecurrenceCycle() != null)
                form.setCycle(event.getRecurrenceCycle());  
            
            if(event.getRecurrenceCycleUnit() != null)
                form.setCycleUnit(event.getRecurrenceCycleUnit().toString());
            
            if(event.getRecurrenceInMonth() != null)
                form.setInMonth(event.getRecurrenceInMonth().toString());
            else
                form.setInMonth(RecurrenceInMonth.DAY_OF_MONTH.toString());
            
            HashSet<String> values = new HashSet<String>();
            if(event.getRecurrenceInWeek() != null)
            {
                for(EventVO.RecurrenceInWeek value : event.getRecurrenceInWeek())
                    values.add(value.toString());
            }
            // add default value
            values.add(EventVO.RecurrenceInWeek.getForDate(event.getStartDate()).toString());

            form.setInWeek(values.toArray(new String[values.size()]));
        }

        if (!errors.isEmpty())
            saveErrors(request, errors);

        if (log.isDebugEnabled())
            log.debug("status = " + status);

        switch (status)
        {
            case STATUS_BACK:
                SaveAction.removeAttributes(request);
                return mapping.findForward("back");
            case STATUS_DELETE:
                return mapping.findForward("event.edit.delete");
            case STATUS_SAVE:
                return mapping.findForward("save");
            default:
                return findPageForward(mapping, form);
        }

    }

}