Package net.naijatek.myalumni.framework.spring

Source Code of net.naijatek.myalumni.framework.spring.MyAlumniStartupServlet

/*
* ====================================================================
* Copyright (C) 1997-2008 by Naijatek.com
*
* All copyright notices regarding MyAlumni MUST remain
* intact in the scripts and in the outputted HTML.
* The "powered by" text/logo with a link back to
* http://www.naijatek.com in
* the footer of the pages MUST remain visible when the pages
* are viewed on the internet or intranet.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
* Support can be obtained from support forums at:
* http://www.naijatek.com/myalumni/forum
*
* Correspondence and Marketing Questions can be sent to:
* info at naijatek com
*
* <p>Title: MyAlumni </p>
* <p>Description: This system helps keep alive the line of communications between alumni/alumnus</p>
* <p>Copyright: Copyright (c) 1997-2008</p>
* <p>Company: Naijatek Solutions (http://www.naijatek.com)</p>
* @author Folashade Adeyosoye (shardayyy@naijatek.com)
* @version 1.0
*/
package net.naijatek.myalumni.framework.spring;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletException;

import net.naijatek.myalumni.modules.common.domain.ScrollVO;
import net.naijatek.myalumni.modules.common.domain.SystemConfigVO;
import net.naijatek.myalumni.modules.common.helper.DropDownCacheBuilder;
import net.naijatek.myalumni.modules.common.service.ISystemConfigService;
import net.naijatek.myalumni.modules.common.service.ISystemTaskService;
import net.naijatek.myalumni.util.BaseConstants;
import net.naijatek.myalumni.util.SystemConfigConstants;
import net.naijatek.myalumni.util.quartz.MyJobScheduler;
import net.naijatek.myalumni.util.utilities.AppProp;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.util.LabelValueBean;
import org.springframework.web.context.ContextLoaderServlet;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

public class MyAlumniStartupServlet extends ContextLoaderServlet {

  private static Log logger = LogFactory.getLog(MyAlumniStartupServlet.class);

  private final AppProp appProp = AppProp.getInstance();

  private MyJobScheduler sched = null;

  public void init() throws ServletException {
    logger.info("MyAlumniStartupServlet init()...");
    super.init();
    initSystem();
  }

  protected void initSystem() throws ServletException {
    // Initialize the persistence service
   
    try {
      //sched = new MyJobScheduler();

      // Starting the schedular jobs
      //sched.run();
     
      setupCache();
     
    } catch (Exception e) {
      logger.fatal("ERROR - in initSystem(), exception is thrown - "
          + e.toString());
      e.printStackTrace();
      throw new ServletException(e.toString());
    }
  }


  private void setupCache() throws Exception {

    // @see:
    // net.naijatek.myalumni.util.date.DateConverterUtil::getDatePattern()
    getServletContext().setAttribute(
        BaseConstants.LOOKUP_DATE_FORMAT_PATTERN,
        SystemConfigConstants.DATE_FORMAT_JSP);
    getServletContext().setAttribute(
        BaseConstants.LOOKUP_DATE_TIME_FORMAT_PATTERN,
        SystemConfigConstants.DATE_TIME_FORMAT_JSP);

    WebApplicationContext wac = WebApplicationContextUtils
        .getWebApplicationContext(getServletContext());
    ISystemTaskService startupService = (ISystemTaskService) wac
        .getBean(BaseConstants.SERVICE_SYSTEM_TASK_LOOKUP);
    ISystemConfigService sysConfigService = (ISystemConfigService) wac
        .getBean(BaseConstants.SERVICE_SYSTEM_CONFIG);

    SystemConfigVO sysConfigVO = sysConfigService.getSystemConfig();
    getServletContext().setAttribute(BaseConstants.ORGANIZATION_NAME, sysConfigVO.getOrganizationName());
    getServletContext().setAttribute(BaseConstants.ORGANIZATION_SHORT_NAME, sysConfigVO.getOrganizationShortName());
    getServletContext().setAttribute(BaseConstants.ALBUM_URL, sysConfigVO.getAlbumUrl());
    getServletContext().setAttribute(BaseConstants.FORUM_URL, sysConfigVO.getForumUrl());
    getServletContext().setAttribute(BaseConstants.SERVER_URL, sysConfigVO.getServerUrl());
    getServletContext().setAttribute(BaseConstants.ORG_EMAIL, sysConfigVO.getOrgEmail());
    getServletContext().setAttribute(BaseConstants.LOGO_NAME, sysConfigVO.getLogoFileName());
    getServletContext().setAttribute(BaseConstants.CSS_TYPE, "default");
   
   
    String hasDorm = sysConfigVO.getHasDormitory();

    setupDatabaseCache(startupService, sysConfigService, hasDorm);
    setupOtherCache(hasDorm);
   
    if (sysConfigVO.getSystemConfigId() == null){
      getServletContext().setAttribute(BaseConstants.FIRST_STARTUP, BaseConstants.BOOLEAN_YES);
    }
    else{
      getServletContext().setAttribute(BaseConstants.FIRST_STARTUP, BaseConstants.BOOLEAN_NO);
    }
   
  }

  /**
   * Loads static information such as drop down menu's into the application
   * context
   *
   * @throws Exception
   */
  private void setupDatabaseCache(final ISystemTaskService startupService,
      final ISystemConfigService sysConfigService, String hasDorm)
      throws Exception {

    // load the scroll
    ScrollVO scrollVO = sysConfigService.getLatestScroll();
    getServletContext().setAttribute(BaseConstants.SCROLL_VO, scrollVO);

    if (hasDorm == null || hasDorm.length() == 0) {
      hasDorm = BaseConstants.BOOLEAN_NO;
    }
    getServletContext().setAttribute(BaseConstants.HAS_DORMITORY, hasDorm);

    logger.debug("Database Cache loaded...");
  }

  /**
   * Loads static information such as drop down menu's into the application
   * context
   *
   * @throws Exception
   */
  private void setupOtherCache(final String hasDormitory) throws Exception {

    DropDownCacheBuilder ddb = new DropDownCacheBuilder();
    List<LabelValueBean> adminSearchCategory = ddb.buildSearchOptions(
        hasDormitory, true);
    List<LabelValueBean> searchCategory = ddb.buildSearchOptions(
        hasDormitory, false);

    getServletContext()
        .setAttribute(BaseConstants.LIST_OF_ADMIN_SEARCH_OPTIONS,
            adminSearchCategory);
    getServletContext().setAttribute(
        BaseConstants.LIST_OF_MEMBER_SEARCH_OPTIONS, searchCategory);

    // --------------------------------------------------

    // Gender
    List<LabelValueBean> gender = new ArrayList<LabelValueBean>();
    gender.add(new LabelValueBean(appProp.getValue("label.male"),
        BaseConstants.GENDER_MALE));
    gender.add(new LabelValueBean(appProp.getValue("label.female"),
        BaseConstants.GENDER_FEMALE));
    gender.add(new LabelValueBean(appProp.getValue("label.unknown"),
        BaseConstants.GENDER_UNKNOWN));
    getServletContext().setAttribute(BaseConstants.LIST_OF_GENDER_OPTIONS,
        gender);

    // Search Category
    List<LabelValueBean> adminAction = new ArrayList<LabelValueBean>();
    adminAction.add(new LabelValueBean(BaseConstants.ADMIN_ACTION_DELETE,
        BaseConstants.ADMIN_ACTION_DELETE));
    adminAction.add(new LabelValueBean(BaseConstants.ADMIN_ACTION_ACTIVATE,
        BaseConstants.ADMIN_ACTION_ACTIVATE));
    adminAction.add(new LabelValueBean(BaseConstants.ADMIN_ACTION_MODIFY,
        BaseConstants.ADMIN_ACTION_MODIFY));
    adminAction.add(new LabelValueBean(
        BaseConstants.ADMIN_ACTION_DEACTIVATE,
        BaseConstants.ADMIN_ACTION_DEACTIVATE));
    adminAction.add(new LabelValueBean(BaseConstants.ADMIN_ACTION_LOCK,
        BaseConstants.ADMIN_ACTION_LOCK));
    getServletContext().setAttribute(BaseConstants.LIST_OF_ADMIN_OPTIONS,
        adminAction);

    // Approval Category
    List<LabelValueBean> approvalAction = new ArrayList<LabelValueBean>();
    approvalAction.add(new LabelValueBean(BaseConstants.MODIFY_IT,
        BaseConstants.MODIFY_IT));
    approvalAction.add(new LabelValueBean(BaseConstants.APPROVE_IT,
        BaseConstants.APPROVE_IT));
    approvalAction.add(new LabelValueBean(BaseConstants.DEACTIVATE_IT,
        BaseConstants.DEACTIVATE_IT));
    approvalAction.add(new LabelValueBean(BaseConstants.DECLINE_IT,
        BaseConstants.DECLINE_IT));
    approvalAction.add(new LabelValueBean(BaseConstants.DELETE_IT,
        BaseConstants.DELETE_IT));
    getServletContext().setAttribute(
        BaseConstants.LIST_OF_APPROVAL_OPTIONS, approvalAction);

    // Account Status
    List<LabelValueBean> accountStatus = new ArrayList<LabelValueBean>();
    accountStatus.add(new LabelValueBean(appProp
        .getValue("label.statusactive"), BaseConstants.ACCOUNT_ACTIVE));
    accountStatus.add(new LabelValueBean(appProp
        .getValue("label.accountdeactivated"),
        BaseConstants.ACCOUNT_DEACTIVATED));
    accountStatus
        .add(new LabelValueBean(
            appProp.getValue("label.accountlocked"),
            BaseConstants.ACCOUNT_LOCKED));
    accountStatus
        .add(new LabelValueBean(appProp.getValue("label.accountnew"),
            BaseConstants.ACCOUNT_UNAPPROVED));
    getServletContext().setAttribute(BaseConstants.LOOKUP_ACCOUNT_STATUS,
        accountStatus);

    // Status
    List<LabelValueBean> status = new ArrayList<LabelValueBean>();
    status.add(new LabelValueBean(appProp.getValue("label.statusactive"),
        BaseConstants.ACTIVE));
    status.add(new LabelValueBean(appProp.getValue("label.statusinactive"),
        BaseConstants.INACTIVE));
    getServletContext().setAttribute(BaseConstants.LOOKUP_STATUS, status);

    logger.debug("Other Cache loaded...");
  }

}
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