Package org.springframework.security.acls.domain

Class DefaultPermissionFactory

  • All Implemented Interfaces:
    PermissionFactory
    public class DefaultPermissionFactory
extends java.lang.Object
implements PermissionFactory
    Default implementation of PermissionFactory.

    Used as a strategy by classes which wish to map integer masks and permission names to Permission instances for use with the ACL implementation.

    Maintains a registry of permission names and masks to Permission instances.

    Since:
    2.0.3

    • Constructor Detail

      • DefaultPermissionFactory

        public DefaultPermissionFactory()
        Registers the Permission fields from the BasePermission class.

      • DefaultPermissionFactory

        public DefaultPermissionFactory​(java.lang.Class<? extends Permission> permissionClass)
        Registers the Permission fields from the supplied class.

      • DefaultPermissionFactory

        public DefaultPermissionFactory​(java.util.Map<java.lang.String,​? extends Permission> namedPermissions)
        Registers a map of named Permission instances.
        Parameters:
        namedPermissions - the map of Permissions, keyed by name.

    • Method Detail

      • registerPublicPermissions

        protected void registerPublicPermissions​(java.lang.Class<? extends Permission> clazz)
        Registers the public static fields of type Permission for a give class.

        These permissions will be registered under the name of the field. See BasePermission for an example.

        Parameters:
        clazz - a Permission class with public static fields to register

      • registerPermission

        protected void registerPermission​(Permission perm,
                                  java.lang.String permissionName)

      • buildFromMask

        public Permission buildFromMask​(int mask)
        Description copied from interface: PermissionFactory
        Dynamically creates a CumulativePermission or BasePermission representing the active bits in the passed mask.
        Specified by:
        buildFromMask in interface PermissionFactory
        Parameters:
        mask - to build
        Returns:
        a Permission representing the requested object