org.springframework.security.acls.domain
Class AclAuthorizationStrategyImpl

java.lang.Object
  org.springframework.security.acls.domain.AclAuthorizationStrategyImpl

All Implemented Interfaces:

AclAuthorizationStrategy

public class AclAuthorizationStrategyImpl
extends Object
implements AclAuthorizationStrategy

Default implementation of AclAuthorizationStrategy.

Permission will be granted provided the current principal is either the owner (as defined by the ACL), has BasePermission.ADMINISTRATION (as defined by the ACL and via a Sid retrieved for the current principal via sidRetrievalStrategy), or if the current principal holds the relevant system-wide GrantedAuthority and injected into the constructor.

Version:

$Id: AclAuthorizationStrategyImpl.java 3925 2009-10-05 19:28:53Z ltaylor $

Author:

Ben Alex

Field Summary

Fields inherited from interface org.springframework.security.acls.domain.AclAuthorizationStrategy

CHANGE_AUDITING, CHANGE_GENERAL, CHANGE_OWNERSHIP

Constructor Summary

AclAuthorizationStrategyImpl(GrantedAuthority[] auths)
Constructor.

Method Summary

void	securityCheck(Acl acl, int changeType)
void	setSidRetrievalStrategy(SidRetrievalStrategy sidRetrievalStrategy)

Methods inherited from class java.lang.Object

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

Constructor Detail

AclAuthorizationStrategyImpl

public AclAuthorizationStrategyImpl(GrantedAuthority[] auths)

Constructor. The only mandatory parameter relates to the system-wide GrantedAuthority instances that can be held to always permit ACL changes.

Parameters:

auths - an array of GrantedAuthoritys that have special permissions (index 0 is the authority needed to change ownership, index 1 is the authority needed to modify auditing details, index 2 is the authority needed to change other ACL and ACE details) (required)

Method Detail

securityCheck

public void securityCheck(Acl acl,
                          int changeType)

Specified by:

securityCheck in interface AclAuthorizationStrategy

setSidRetrievalStrategy

public void setSidRetrievalStrategy(SidRetrievalStrategy sidRetrievalStrategy)