ldapdaofactory.java

来自「CRMS客户关系管理系统(JAVA版）,这是一个客户关系管理系统。」· Java 代码 · 共 74 行

    /* CRMS, customer relationship management system
    Copyright (C) 2003  Service To Youth Council

    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
    (at your option) 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

    For further information contact the SYC ICT department on [e-mail]
    98 Kermode Street
    North Adelaide
    South Australia
    SA 5006 
    [phone]
    */
/*
 * LDAPDAOFactory.java
 *
 * Created on 19 June 2003, 12:31
 */

package crms.dao;

/**
 *
 * @author  Administrator
 */
public class LDAPDAOFactory {
    
    private static LDAPDAOFactory instance = null;
    
    private String ldapURL = null;
    // tnichols 2003-09-26
    // TODO: yes I do realise this is in the URL but I am on time constraints to
    // release the code.. so this will do for now
    private String ldapBASEDN = null;
    private String ldapUSEROU = null;
    
    /** Creates a new instance of LDAPDAOFactory */
    private LDAPDAOFactory(String ldapURL, String ldapBASEDN, String ldapUSEROU) {
        this.ldapURL = ldapURL;
        this.ldapBASEDN = ldapBASEDN;
        this.ldapUSEROU = ldapUSEROU;
    }

    public static LDAPDAOFactory getInstance(String url, String basedn, String userou) {
         if (instance == null) {
            instance = new LDAPDAOFactory(url, basedn, userou);
         }
         return instance;
    }
    
    public static LDAPDAOFactory getInstance() {
        if (instance == null) {   
            throw new RuntimeException("Factory must be ininitalised with ldap url first!");
        }
        return instance;
    }
    
    public LDAPDAO getLDAPDAO() {
        return new LDAPDAO(ldapURL, ldapBASEDN, ldapUSEROU);
    }
    
}