usersmanager.java

用java 实现的IE browser适合于学者

/*
 * Created on 2004-8-25
 *
 * This Class is part of HengNgai Jewelry Group(Panyu)'s Product
 * 
 */
package com.hnjchina.securityManager;

/**
 * @author fm
 * User Manager abstract class
 * 
 * 
 */
public abstract class UsersManager {
/*	
	protected int userID;
	protected String userName;
	protected String userDescription;
	protected int userType;
*/	
	//for use with userType
	public static final int TYPE_USER = 0;
	public static final int TYPE_GROUP = 250;
	
	public static final int UPDATE_SUCCESSFULLY = 1;
	public static final int UPDATE_DATANOTREADY = -1;
	public static final int UPDATE_DUPLICATED = -10;
	public static final int UPDATE_DBERROR = -20;
	/**
	 * 
	 * @param userName: the name the user user to login
	 * @return the ID of the user
	 * @throws SQLException
	 */
	public abstract int getUserID(String userName);
	/**
	 * 
	 * @param userID: the ID of the user
	 * @return the name of the user
	 */
	public abstract String getUserName(int userID);
	/**
	 * 
	 * @param userID: the ID of the user
	 * @return the full description of the user
	 */
	public abstract String getUserDescription(int userID);
	/**
	 * 
	 * @param userID: the ID of the user
	 * @return the full description of the user
	 */ 
	public abstract int getType(int userID);
	/**
	 * 
	 * @param userID: the ID of the user
	 * @return if the the given ID is a user, return true
	 * 			else return false
	 */	
	public boolean isUser(int userID){
		return (getType(userID) == TYPE_USER);
	}
	/**
	 * 
	 * @param userName: the Name of the User
	 * @return TYPE_USER or TYPE_GROUP
	 * 			if your System's userType Tag is not inside this 2,Just Wrap it
	 */
	public int getType(String userName){
		return getType(getUserID(userName));
	}
	/**
	 * 
	 * @param userName the Name of the User
	 * @return the full description of the user
	 */
	public String getUserDescription(String userName){
		return getUserDescription(getUserID(userName));
	}
	/**
	 * 
	 * @param userid the ID of the user
	 * @return the fulfilled user Property class
	 */
	public abstract PropUser getUserProperty(int userID);
	/**
	 * 
	 * @see #getUserProperty(int)
	 */
	public PropUser getUserProperty(String userName){
		return getUserProperty(getUserID(userName));
	}
	
	/**
	 * 
	 * @param userID ID of the user
	 * @return the Group IDs that the user belongs to
	 */
	public abstract int[] getUserGroups(int userID);
	
	public int[] getUserGroups(String userName){
		return getUserGroups(getUserID(userName));
	}
	/**
	 * 
	 * @param userID the ID of the Group
	 * @return	the user IDs that belongs to the group
	 */
	public abstract int[] getGroupUsers(int userID);
	public int[] getGroupUsers(String userName){
		return getGroupUsers(getUserID(userName));
	}
	/**
	 * 
	 * @param user the structured that should be filled by you
	 * @return 	UPDATE_SUCCESSFULLY if successfully
	 * 			UPDATE_DATANOTREADY if necessary information not filled up
	 * 			UPDATE_DUPLICATED if duplicated record found
	 * 			UPDATE_DBERROR if dbError occur
	 * fill the user.userID with <=0 will make me generate a valid id for it
	 */
	public abstract int addUser(PropUser user);
}