org.ralasafe
Class Ralasafe

java.lang.Object
  org.ralasafe.Ralasafe

public class Ralasafe
extends java.lang.Object

Ralasafe Service.

This class contains three major methods for application.

1. User-Privilege relationship methods
2. User query related methods
3. User decision related methods

In ralasafe Philosophy, ACL is divided into:

1. Function level ACL
2. Data leve ACL
   1. User queries data from system
   2. User operte data to system

Constructor Summary

Ralasafe()

Method Summary

static Privilege	getBusinessPrivilegeTree(User user) Get the user's privilege tree, often for display operate menu.
static boolean	hasPrivilege(int privilegeId, User user) Does this user be granted for the privilege?
static Decision	permit(int privilegeId, User user, java.lang.Object businessData, java.util.Map context) Eval decision policy, return decision result.
static QueryResult	query(int privilegeId, User user, java.util.Map context) Eval query policy, return query result.
static QueryResult	query(int privilegeId, User user, java.util.Map context, CustomizedWhere where) Eval query policy, return query result.
static QueryResult	query(int privilegeId, User user, java.util.Map context, CustomizedWhere where, int first, int max) Eval query policy, return query result pagination.
static QueryResult	query(int privilegeId, User user, java.util.Map context, int first, int max) Eval query policy, return query result pagination.
static int	queryCount(int privilegeId, User user, java.util.Map context) Eval query policy, return result count.
static int	queryCount(int privilegeId, User user, java.util.Map context, CustomizedWhere where) Eval query policy, return result count.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Ralasafe

public Ralasafe()

Method Detail

query

public static QueryResult query(int privilegeId,
                                User user,
                                java.util.Map context,
                                CustomizedWhere where)

Eval query policy, return query result.

Parameters:

privilegeId - privilegeId

user - who queries for data

context - context

where - customeized where conditions

Returns:

query result

query

public static QueryResult query(int privilegeId,
                                User user,
                                java.util.Map context)

Eval query policy, return query result.

Parameters:

privilegeId - privilegeId

user - who queries for data

context - context

Returns:

query result

query

public static QueryResult query(int privilegeId,
                                User user,
                                java.util.Map context,
                                CustomizedWhere where,
                                int first,
                                int max)

Eval query policy, return query result pagination.

Parameters:

privilegeId - privilegeId

user - who queries for data

context - context

where - customized where condition

first - first index, count from 0,1,2...

max - max records

Returns:

query result

query

public static QueryResult query(int privilegeId,
                                User user,
                                java.util.Map context,
                                int first,
                                int max)

Eval query policy, return query result pagination.

Parameters:

privilegeId - privilegeId

user - who queries for data

context - context

first - first index, count from 0,1,2...

max - max returned records

Returns:

query result

queryCount

public static int queryCount(int privilegeId,
                             User user,
                             java.util.Map context,
                             CustomizedWhere where)

Eval query policy, return result count.

Parameters:

privilegeId - privilegeId

user - who queries for data

context - context

where - customized where condition

Returns:

result count

queryCount

public static int queryCount(int privilegeId,
                             User user,
                             java.util.Map context)

Eval query policy, return result count.

Parameters:

privilegeId - privilegeId

user - who queries for data

context - context

Returns:

result count

permit

public static Decision permit(int privilegeId,
                              User user,
                              java.lang.Object businessData,
                              java.util.Map context)

Eval decision policy, return decision result.

Parameters:

privilegeId - privilegeId

user - who requests for this operation

businessData - the business data

context - context

Returns:

decision result

hasPrivilege

public static boolean hasPrivilege(int privilegeId,
                                   User user)

Does this user be granted for the privilege?

Parameters:

privilegeId - privilege

user - who

Returns:

true--be granted; false--not be granted

getBusinessPrivilegeTree

public static Privilege getBusinessPrivilegeTree(User user)

Get the user's privilege tree, often for display operate menu.

Parameters:

user - who

Returns:

privilege tree(menu tree)