userprofile.java

我在加拿大学习的一个比较复杂的在线银行程序.

package com.ebusiness.ebank.security;

/**
 * <p>Title: </p>
 * <p>Description:  This class contains all information for a user, including
 *                  user's basic information and security constraint information. It's
 *                  the only object the client needs to know regarding a user and it's
 *                  security constraints.
 *
 *                  The class provides read-only methods to the caller, and the information
 *                  on the object cannot be updated once the object has been created. </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */


import java.util.Date;

public class UserProfile implements java.io.Serializable
{
    private String[] userRoles;     //One user might have multiple roles
    private String userID;
    private String language;

    private Date creationTime;      //The time when the UserProfile is created

    public UserProfile()
    {
        creationTime = new Date();
    }

    public UserProfile(String userID, String language, String[] roles)
    {
        this.userRoles = roles;
        this.userID = userID;
        this.language = language;
        creationTime = new Date();
    }

    protected Date getCreationDate()
    {
        return this.creationTime;
    }

    public String getUserID()
    {
        return this.userID;
    }

    //Support multiple roles
    public String[] getUserRoles()
    {
        return this.userRoles;
    }

    //The ISO language code of the language the user prefers to use
    public String getUserLanguagePreference()
    {
        return this.language;
    }

    public String getUserOffice()
    {
        return "eBusiness-Toronto";
    }

    /**
     * This method should be used on audit purpose.
     */
     public String getUserCompany()
     {
          return "eBusiness Inc.";
      }


    /**
     * To determine if the user is restricted on the specified function.
     *
     * Functions class provides all of the possible functions for the application. Always use
     * Functions class to locate a function when calling this method
     */
    public boolean isUserRestrictedOnFunction(String functionName)
    {
        return FunctionConstraint.isRestrictedAccessOnFunction(functionName, this.userRoles);
    }

    /**
     * To determine if the user is restricted on the specified database table column.
     *
     * Columns class provides all of the possible table columns for the application. Always use
     * Columns class to locate a column when calling this method
     */
    public boolean isUserRestrictedOnColumn(String columnName)
    {
        return ColumnConstraint.isRestrictedAccessOnColumn(columnName, this.userRoles);
    }

    /**
     * To determine if the user is restricted for edit on the specified database table column.
     *
     * Columns class provides all of the possible table columns for the application. Always use
     * Columns class to locate a column when calling this method
     */
    public boolean isUserRestrictedForEditOnColumn(String columnName)
    {
        return ColumnConstraint.isRestrictedEditOnColumn(columnName, this.userRoles);
    }
}