securityprovider.java.svn-base

一些公用的Java函数

/*
 * SecurityProvider.java
 * 
 * Created on 2007-11-6, 10:58:08
 * 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package com.s7turn.jaas;

import org.w3c.dom.Element;

/**
 *
 * @author Long
 */
public interface SecurityProvider 
{
    public final static int CAN_READ  = 0x0001; ///00001
    public final static int CAN_WRITE  = 0x0002;///00010
    public final static int CAN_DELETE  = 0x0004;///00100
    public final static int CAN_PRINT  = 0x0008;///01000
    public final static int CAN_REFERENCE  = 0x0010;//10000

    ///the public token for validating the sign
    void setProviderConfig( Element elemnt ); ///encryption
    
    byte[] decryptBuffer( byte[] buffer );
    
    ////create a new empty instance for Identity process.
    Identity createIdentity();
    
    ///Check the identity has the role
    boolean isUserInRole( Identity identity, String role );
    
    ///check the permission for this resourceId.
    int checkPermission( Identity identity, String resId );
}