companylistdao.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.db.dao.crm.custom;

import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import org.apache.log4j.Logger;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.opencustomer.application.db.vo.crm.CompanyVO;
import org.opencustomer.application.db.vo.crm.custom.CompanyListVO;
import org.opencustomer.db.DatabaseUtility;
import org.opencustomer.db.dao.AbstractDAO;
import org.opencustomer.web.util.Page;
import org.opencustomer.web.util.Sort;

public class CompanyListDAO extends AbstractDAO
{
    private static final Logger log = Logger.getLogger(CompanyListDAO.class);

    public final static int SORT_COMPANY_NAME = 1;

    public final static int SORT_COMPANY_STATE = 2;

    public final static int SORT_COMPANY_TYPE = 3;

    public final static int SORT_SECTOR = 4;

    public final static int SORT_LAST_CONTACT_DATE = 5;

    public CompanyListDAO() throws HibernateException
    {
        super();
    }

    protected void addEntity(List<CompanyListVO> list, Object[] columns)
    {
        CompanyListVO vo = new CompanyListVO();

        vo.setId((Integer) columns[0]);
        vo.setCompanyName((String) columns[1]);
        vo.setCompanyTypeName((String) columns[2]);
        vo.setCompanyStateName((String) columns[3]);
        vo.setSectorName((String) columns[4]);
        vo.setLastContactDate((Date) columns[5]);

        list.add(vo);
    }

    protected final String getSortString(Sort sort)
    {
        String orderField = "";

        switch (sort.getField())
        {
            case SORT_COMPANY_NAME:
            default:
                orderField = "2";
                break;
            case SORT_COMPANY_STATE:
                orderField = "4";
                break;
            case SORT_COMPANY_TYPE:
                orderField = "3";
                break;
            case SORT_SECTOR:
                orderField = "5";
                break;
            case SORT_LAST_CONTACT_DATE:
                orderField = "6";
                break;
        }

        if (!sort.isAscending())
            return orderField + " DESC";
        else
            return orderField + " ASC";
    }

    public List<CompanyListVO> getList(String companyName, Integer companyStateId, Integer companyTypeId, Integer sectorId, Date lastContactDateStart, Date lastContactDateEnd, Sort sort, Page page)
    {
        String _companyName = DatabaseUtility.toLower(DatabaseUtility.adjustWildcards(companyName));

        List<CompanyListVO> list = new ArrayList<CompanyListVO>();

        try
        {
            StringBuilder hql = new StringBuilder();

            hql.append(" select c.id, c.companyName, ct.name, cs.name, s.name, ");
            hql.append(" (case when max(co.contactTimestamp) is null then max(co2.contactTimestamp) else ");
            hql.append("    case when max(co2.contactTimestamp) is null then max(co.contactTimestamp) else ");
            hql.append("       case when max(co.contactTimestamp) > max(co2.contactTimestamp) then max(co.contactTimestamp) else max(co2.contactTimestamp) end ");
            hql.append("    end ");
            hql.append(" end)");
            hql.append(" from ").append(CompanyVO.class.getName()).append(" c ");
            hql.append(" left join c.companyType ct ");
            hql.append(" left join c.companyState cs ");
            hql.append(" left join c.sector s ");
            hql.append(" left join c.contacts co ");
            hql.append(" left join c.persons p ");
            hql.append(" left join p.personContacts pc ");
            hql.append(" left join pc.contact co2 ");
            hql.append(" where ");
            hql.append(" c.deleted = 0 ");

            if (companyName != null)
                hql.append(" AND LOWER(c.companyName) like :companyName");
            if (companyStateId != null)
                hql.append(" AND c.companyState = :companyState");
            if (companyTypeId != null)
                hql.append(" AND c.companyType = :companyType");
            if (sectorId != null)
                hql.append(" AND c.sector = :sector");
            hql.append(" group by c.id, c.companyName, ct.name, cs.name, s.name");
            if (lastContactDateStart != null || lastContactDateEnd != null)
            {
                hql.append(" having ");
                if (lastContactDateStart != null)
                {
                    hql.append(" (case when max(co.contactTimestamp) is null then max(co2.contactTimestamp) else ");
                    hql.append("    case when max(co2.contactTimestamp) is null then max(co.contactTimestamp) else ");
                    hql.append("       case when max(co.contactTimestamp) > max(co2.contactTimestamp) then max(co.contactTimestamp) else max(co2.contactTimestamp) end ");
                    hql.append("    end ");
                    hql.append(" end ");
                    hql.append(" >= :lastContactDateStart)");
                }
                if (lastContactDateEnd != null)
                {
                    if (lastContactDateStart != null)
                        hql.append(" and ");
                    hql.append(" (case when max(co.contactTimestamp) is null then max(co2.contactTimestamp) else ");
                    hql.append("    case when max(co2.contactTimestamp) is null then max(co.contactTimestamp) else ");
                    hql.append("       case when max(co.contactTimestamp) > max(co2.contactTimestamp) then max(co.contactTimestamp) else max(co2.contactTimestamp) end ");
                    hql.append("    end ");
                    hql.append(" end ");
                    hql.append(" <= :lastContactDateEnd)");
                }
            }
            if (sort != null)
                hql.append(" order by " + getSortString(sort));

            // companyStateId, Integer companyTypeId, Integer sectorTypeId, Date
            // lastContactDateStart, Date lastContactDateEnd
            Query query = this.session.createQuery(hql.toString());
            if (companyName != null)
                query.setString("companyName", _companyName);
            if (companyStateId != null)
                query.setInteger("companyState", companyStateId);
            if (companyTypeId != null)
                query.setInteger("companyType", companyTypeId);
            if (sectorId != null)
                query.setInteger("sector", sectorId);
            if (lastContactDateStart != null)
                query.setDate("lastContactDateStart", lastContactDateStart);
            if (lastContactDateEnd != null)
                query.setDate("lastContactDateEnd", lastContactDateEnd);

            if (page != null)
            {
                query.setFirstResult(DatabaseUtility.getFirstResult(page));
                query.setMaxResults(DatabaseUtility.getMaxResults(page));
            }

            String[] aliases = query.getNamedParameters();
            for (int i = 0; i < aliases.length; i++)
                System.out.println(aliases[i]);

            Iterator it = query.list().iterator();
            while (it.hasNext())
                addEntity(list, (Object[]) it.next());

            if (log.isDebugEnabled())
                log.debug("found " + list.size() + " companies");
        }
        catch (HibernateException e)
        {
            log.error("Could not find companies", e);
            throw e;
        }

        return list;
    }

    public int countList(String companyName, Integer companyStateId, Integer companyTypeId, Integer sectorId, Date lastContactDateStart, Date lastContactDateEnd)
    {
        String _companyName = DatabaseUtility.toLower(DatabaseUtility.adjustWildcards(companyName));

        Integer count = 0;

        try
        {
            StringBuilder hql = new StringBuilder();

            hql.append(" select c.id ");
            hql.append(" from ").append(CompanyVO.class.getName()).append(" c ");
            hql.append(" left join c.companyType ct ");
            hql.append(" left join c.companyState cs ");
            hql.append(" left join c.sector s ");
            hql.append(" left join c.contacts co ");
            hql.append(" left join c.persons p ");
            hql.append(" left join p.personContacts pc ");
            hql.append(" left join pc.contact co2 ");
            hql.append(" where ");
            hql.append(" c.deleted = 0 ");

            if (companyName != null)
                hql.append(" AND LOWER(c.companyName) like :companyName");
            if (companyStateId != null)
                hql.append(" AND c.companyState = :companyState");
            if (companyTypeId != null)
                hql.append(" AND c.companyType = :companyType");
            if (sectorId != null)
                hql.append(" AND c.sector = :sector");
            hql.append(" group by c.id, c.companyName, ct.name, cs.name, s.name");
            if (lastContactDateStart != null || lastContactDateEnd != null)
            {
                hql.append(" having ");
                if (lastContactDateStart != null)
                {
                    hql.append(" (case when max(co.contactTimestamp) is null then max(co2.contactTimestamp) else ");
                    hql.append("    case when max(co2.contactTimestamp) is null then max(co.contactTimestamp) else ");
                    hql.append("       case when max(co.contactTimestamp) > max(co2.contactTimestamp) then max(co.contactTimestamp) else max(co2.contactTimestamp) end ");
                    hql.append("    end ");
                    hql.append(" end ");
                    hql.append(" >= :lastContactDateStart)");
                }
                if (lastContactDateEnd != null)
                {
                    if (lastContactDateStart != null)
                        hql.append(" and ");
                    hql.append(" (case when max(co.contactTimestamp) is null then max(co2.contactTimestamp) else ");
                    hql.append("    case when max(co2.contactTimestamp) is null then max(co.contactTimestamp) else ");
                    hql.append("       case when max(co.contactTimestamp) > max(co2.contactTimestamp) then max(co.contactTimestamp) else max(co2.contactTimestamp) end ");
                    hql.append("    end ");
                    hql.append(" end ");
                    hql.append(" <= :lastContactDateEnd)");
                }
            }

            // companyStateId, Integer companyTypeId, Integer sectorTypeId, Date
            // lastContactDateStart, Date lastContactDateEnd
            Query query = this.session.createQuery(hql.toString());
            if (companyName != null)
                query.setString("companyName", _companyName);
            if (companyStateId != null)
                query.setInteger("companyState", companyStateId);
            if (companyTypeId != null)
                query.setInteger("companyType", companyTypeId);
            if (sectorId != null)
                query.setInteger("sector", sectorId);
            if (lastContactDateStart != null)
                query.setDate("lastContactDateStart", lastContactDateStart);
            if (lastContactDateEnd != null)
                query.setDate("lastContactDateEnd", lastContactDateEnd);

            count = query.list().size();

            if (log.isDebugEnabled())
                log.debug("count " + count + " companies");
        }
        catch (HibernateException e)
        {
            log.error("Could not count companies", e);
            throw e;
        }

        return count;
    }
}