com.taggercat.security
Class DefaultPermissionReader

java.lang.Object
  com.taggercat.security.DefaultPermissionReader

All Implemented Interfaces:

PermissionReader

public class DefaultPermissionReader
extends java.lang.Object
implements PermissionReader

This class is used to read the entity and property permissions from the metadata system tables. The permission queries are cached in Hibernate's second level cache.

Constructor Summary

DefaultPermissionReader()

Method Summary

int	getEntityPermissions(org.hibernate.SessionFactory sessionFactory, java.lang.String entityName, java.lang.String groupIds) Returns a bit mask of permissions for the specified group Ids on the specified entity.
int	getExpressionBasedPermission(java.lang.String expression)
int	getPropertyPermissions(org.hibernate.SessionFactory sessionFactory, java.lang.String entityName, java.lang.String propertyName, java.lang.String groupIds) Returns the bit mask of permission on the named property for the specified group Ids.
boolean	hasEntityPermission(org.hibernate.SessionFactory sessionFactory, java.lang.String entityName, java.lang.String groupIds, int permission)
boolean	hasPropertyPermission(org.hibernate.SessionFactory sessionFactory, java.lang.String entityName, java.lang.String propertyName, java.lang.String groupIds, int permission) Returns true if the user has the specified permission.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultPermissionReader

public DefaultPermissionReader()

Method Detail

hasPropertyPermission

public boolean hasPropertyPermission(org.hibernate.SessionFactory sessionFactory,
                                     java.lang.String entityName,
                                     java.lang.String propertyName,
                                     java.lang.String groupIds,
                                     int permission)
                              throws java.lang.Exception

Description copied from interface: PermissionReader

Returns true if the user has the specified permission.

Specified by:

hasPropertyPermission in interface PermissionReader

Throws:

java.lang.Exception

Parameters:

sessionFactory - the session factory to use

entityName - the entity name

propertyName - the property name

groupIds - the group names

permission - the permission to test for

Returns:

true if the permission is granted

getPropertyPermissions

public int getPropertyPermissions(org.hibernate.SessionFactory sessionFactory,
                                  java.lang.String entityName,
                                  java.lang.String propertyName,
                                  java.lang.String groupIds)
                           throws java.lang.Exception

Returns the bit mask of permission on the named property for the specified group Ids.

Specified by:

getPropertyPermissions in interface PermissionReader

Throws:

java.lang.Exception

Parameters:

sessionFactory - the session factory to use

entityName - the entity name

propertyName - the property name

groupIds - the group names

Returns:

the bit mask of permissions

hasEntityPermission

public boolean hasEntityPermission(org.hibernate.SessionFactory sessionFactory,
                                   java.lang.String entityName,
                                   java.lang.String groupIds,
                                   int permission)
                            throws java.lang.Exception

Specified by:

hasEntityPermission in interface PermissionReader

Throws:

java.lang.Exception

getEntityPermissions

public int getEntityPermissions(org.hibernate.SessionFactory sessionFactory,
                                java.lang.String entityName,
                                java.lang.String groupIds)
                         throws java.lang.Exception

Returns a bit mask of permissions for the specified group Ids on the specified entity.

Specified by:

getEntityPermissions in interface PermissionReader

Throws:

java.lang.Exception

Parameters:

sessionFactory - the session factory to use

entityName - the entity name

groupIds - the group names to check permissions for

Returns:

bitmask of permissions

getExpressionBasedPermission

public int getExpressionBasedPermission(java.lang.String expression)
                                 throws java.lang.Exception

Throws:

java.lang.Exception