nbi.xmlsec.xacml.profile.rbac
Class PermissionPolicy

java.lang.Object
  nbi.xmlsec.xacml.profile.rbac.RBACPolicyElement
      nbi.xmlsec.xacml.profile.rbac.RBACPolicy
          nbi.xmlsec.xacml.profile.rbac.PermissionPolicy

public class PermissionPolicy

extends RBACPolicy

This class implements a permission policy according to the XACML RBAC Profile. It manages permissions, which may be represented as a Policyor parsed from a Policyrepresentation.

Since:

Version:

$Revision: 1.6 $

Author:

Lutz Suhrbier

Field Summary

(package private) static Logger

logger

Fields inherited from class nbi.xmlsec.xacml.profile.rbac.RBACPolicy

elements, permitRule

Fields inherited from class nbi.xmlsec.xacml.profile.rbac.RBACPolicyElement

Constructor Summary

PermissionPolicy(Policy policy)
Create an permission policy instance from its Policy representation.

PermissionPolicy(PolicyReference policy)
Create an permission policy instance from its PolicyPolicyReferencerepresentation.

PermissionPolicy(String domain, String label)
Creates permission policy with its identifier.

PermissionPolicy(URI id)
Creates permission policy with its identifier.

Method Summary

boolean	add(RBACPolicyElement element) If the element is an Permission, the element is added to the set of elements.
Set	getPermissions() Gets the permissions of this role.
void	parse(PolicyTreeElement element) Parses a role assignment policy from its Policy representation.
void	parse(Target target) Parses the target of an PermissionPolicySet.
boolean	remove(RBACPolicyElement element) If the element is an Permission, the element is removed from the set of elements.
Permission	searchPermission(String permLabel) Searches a Permission within this PermissionPolicy.
PolicyReference	toPolicyReference() Returns the PolicyRefenceto this the role assignment policy.
PolicyTreeElement	toPolicyTreeElement() Returns the Policyrepresentation of the role assignment policy.
String	toString()

Methods inherited from class nbi.xmlsec.xacml.profile.rbac.RBACPolicy

encode, encode, equals, getElements, isPermitRule, parse, search, search, setPermitRule, toPolicyRerence, toPolicyRerence, toPolicyTreeElement

Methods inherited from class nbi.xmlsec.xacml.profile.rbac.RBACPolicyElement

getIdentifier, getTarget, hashCode, setIdentifier, setIdentifier, setTarget

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

logger

static Logger logger

Constructor Detail

PermissionPolicy

public PermissionPolicy(String domain,
                        String label)

Creates permission policy with its identifier.

Parameters:

domain - Identifier's domain.

label - Identifier's label.

PermissionPolicy

public PermissionPolicy(URI id)
                 throws ParsingException

Creates permission policy with its identifier.

Parameters:

id - Identifier's URI representation.

PermissionPolicy

public PermissionPolicy(Policy policy)
                 throws ParsingException

Create an permission policy instance from its Policy representation.

Parameters:

policy - Policyrepresentation.

PermissionPolicy

public PermissionPolicy(PolicyReference policy)
                 throws ParsingException

Create an permission policy instance from its PolicyPolicyReferencerepresentation.

Parameters:

policy - Policyrepresentation.

Method Detail

parse

public void parse(Target target)
           throws ParsingException

Parses the target of an PermissionPolicySet.

Overrides:

parse in class RBACPolicyElement

Parameters:

target - The target to parse.

Throws:

ParsingException - Signals errors during the parsing process.

See Also:

RBACPolicyElement.parse(com.sun.xacml.Target)

parse

public void parse(PolicyTreeElement element)
           throws ParsingException

Parses a role assignment policy from its Policy representation.

Overrides:

parse in class RBACPolicy

Parameters:

element - The policy to parse.

Throws:

ParsingException - Indicates a malformed Policyrepresentation.

toPolicyTreeElement

public PolicyTreeElement toPolicyTreeElement()

Returns the Policyrepresentation of the role assignment policy.

Overrides:

toPolicyTreeElement in class RBACPolicy

Returns:

The Policyrepresentation.

See Also:

RBACPolicyElement.toPolicyTreeElement()

toPolicyReference

public PolicyReference toPolicyReference()

Returns the PolicyRefenceto this the role assignment policy.

Returns:

The PolicyReference.

add

public boolean add(RBACPolicyElement element)

If the element is an Permission, the element is added to the set of elements.

Overrides:

add in class RBACPolicy

Parameters:

element - The element to be added.

Returns:

true, if the permission was succesfully added, false otherwise.

See Also:

RBACPolicy.add(RBACPolicyElement)

remove

public boolean remove(RBACPolicyElement element)

If the element is an Permission, the element is removed from the set of elements.

Overrides:

remove in class RBACPolicy

Parameters:

element - The element to remove.

Returns:

true, if the permission was succesfully removed, false otherwise.

See Also:

RBACPolicy.remove(RBACPolicyElement)

searchPermission

public Permission searchPermission(String permLabel)

Searches a Permission within this PermissionPolicy. The domain of the PermissionPolicy is used for searching.

Parameters:

permLabel - Label of the Permission to search for

Returns:

The Permission with the given label, or null.

getPermissions

public Set getPermissions()

Gets the permissions of this role.

Returns:

Set of permissions..

toString

public String toString()

Overrides:

toString in class RBACPolicyElement