deleteaction.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.contact.edit;

import java.io.IOException;

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.HibernateException;
import org.opencustomer.application.db.dao.crm.ContactDAO;
import org.opencustomer.application.db.vo.crm.ContactVO;
import org.opencustomer.application.db.vo.system.UserVO;
import org.opencustomer.application.web.Globals;
import org.opencustomer.application.web.module.crm.contact.Constants;
import org.opencustomer.application.web.struts.Action;
import org.opencustomer.application.web.struts.DefaultDeleteForm;

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

    private static final int STATUS_OK = 0;

    private static final int STATUS_BACK = 1;

    private static final int STATUS_LIST = 2;

    public ActionForward execute(ActionMapping mapping, DefaultDeleteForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
    {
        int status = STATUS_OK;
        UserVO user = (UserVO) request.getSession().getAttribute(Globals.USER_KEY);

        ActionMessages errors = new ActionMessages();

        if (!this.isTokenValid(request))
        {
            if (log.isDebugEnabled())
                log.debug("token is not valid");
        }
        else if (form.getDoDelete() != null)
        {
            ContactVO contact = (ContactVO) request.getSession().getAttribute(Constants.CONTACT_CONTACT);

            if (log.isDebugEnabled())
                log.debug("delete contact (ID:" + contact.getId() + ")");

            if (contact.getId() != null)
            {
                try
                {
                    new ContactDAO().delete(contact, user.getId());

                    status = STATUS_LIST;
                }
                catch (HibernateException e)
                {
                    status = STATUS_BACK;
                    errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("default.error.invalidEntity", contact.getId()));

                    log.debug("problems deleting contact (ID:" + contact.getId() + ")");
                }
            }
        }
        else if (form.getDoCancel() != null)
        {
            if (log.isDebugEnabled())
                log.debug("cancel button pressed");

            status = STATUS_BACK;
        }

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

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

        switch (status)
        {
            case STATUS_LIST:
                if (request.getSession().getAttribute(org.opencustomer.application.web.module.crm.company.Constants.COMPANY_COMPANY) != null)
                    return mapping.findForward("company.edit.page4");
                else if (request.getSession().getAttribute(org.opencustomer.application.web.module.crm.person.Constants.PERSON_PERSON) != null)
                    return mapping.findForward("person.edit.pageContact");
                else
                {
                    log.error("invalid selection for forward");
                    return mapping.findForward("back");
                }
            case STATUS_BACK:
                return mapping.findForward("contact.edit.page1");
            default:
                return mapping.getInputForward();
        }

    }

}