loadaction.java

开源项目CRM之OpenCustomer

/*******************************************************************************
 * ***** 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.crm.company.edit;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

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.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
import org.opencustomer.application.db.dao.crm.CompanyDAO;
import org.opencustomer.application.db.dao.crm.CompanyStateDAO;
import org.opencustomer.application.db.dao.crm.CompanyTypeDAO;
import org.opencustomer.application.db.dao.crm.LegalFormGroupDAO;
import org.opencustomer.application.db.dao.crm.SectorDAO;
import org.opencustomer.application.db.vo.crm.AddressVO;
import org.opencustomer.application.db.vo.crm.CompanyVO;
import org.opencustomer.application.web.module.crm.company.Constants;
import org.opencustomer.application.web.struts.Action;

public class LoadAction extends Action<LoadForm>
{
    private static Logger log = Logger.getLogger(LoadAction.class);

    private static final int STATUS_OK = 0;

    private static final int STATUS_BACK = 1;

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

        ActionMessages errors = new ActionMessages();

        // Informationen zur Firma
        CompanyVO company = null;
        List<AddressVO> addresses = new ArrayList<AddressVO>();

        if (form.getId() != 0)
        {
            if (log.isDebugEnabled())
                log.debug("load company (ID:" + form.getId() + ")");

            try
            {
                company = new CompanyDAO().getById(form.getId());

                Hibernate.initialize(company.getAddresses());
                Hibernate.initialize(company.getPersons());
                Hibernate.initialize(company.getSector());
                Hibernate.initialize(company.getLegalForm());
                Hibernate.initialize(company.getCompanyType());
                Hibernate.initialize(company.getCompanyState());

                addresses.addAll(company.getAddresses());
            }
            catch (HibernateException e)
            {
                log.error("could not load company", e);

                status = STATUS_BACK;
                errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("default.error.invalidEntity", new Integer(form.getId())));
            }

        }
        else
        {
            if (log.isDebugEnabled())
                log.debug("new company");

            company = new CompanyVO();
        }

        request.getSession().setAttribute(Constants.COMPANY_COMPANY, company);
        request.getSession().setAttribute(Constants.COMPANY_ADDRESSES, addresses);

        request.getSession().setAttribute(Constants.COMPANY_LEGALFORMGROUP_LIST, new LegalFormGroupDAO().getAll());
        request.getSession().setAttribute(Constants.COMPANY_SECTOR_LIST, new SectorDAO().getAll());
        request.getSession().setAttribute(Constants.COMPANY_COMPANYTYPE_LIST, new CompanyTypeDAO().getAll());
        request.getSession().setAttribute(Constants.COMPANY_COMPANYSTATE_LIST, new CompanyStateDAO().getAll());

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

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

        switch (status)
        {
            case STATUS_OK:
                return mapping.findForward("loaded");
            case STATUS_BACK:
                return mapping.findForward("back");
            default:
                return mapping.getInputForward();
        }

    }

}