xdi2.core.features.policy

Class PolicyRoot

java.lang.Object

xdi2.core.features.policy.Policy

xdi2.core.features.policy.PolicyRoot

All Implemented Interfaces:

Serializable, Comparable<Policy>

public final class PolicyRoot
extends Policy

An XDI root policy, represented as an XDI entity.

Author:

markus

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class xdi2.core.features.policy.Policy

Policy.MappingXdiEntityPolicyAndIterator, Policy.MappingXdiEntityPolicyIterator, Policy.MappingXdiEntityPolicyNotIterator, Policy.MappingXdiEntityPolicyOrIterator, Policy.MappingXdiEntityPolicyRootIterator

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PolicyRoot(XdiEntity xdiEntity)

Method Summary

Modifier and Type	Method and Description
boolean	evaluateInternal(PolicyEvaluationContext policyEvaluationContext)
static PolicyRoot	fromXdiEntity(XdiEntity xdiEntity) Factory method that creates an XDI root policy bound to a given XDI subgraph.
static boolean	isValid(XdiEntity xdiEntity) Checks if an XDI entity is a valid XDI root policy.

Methods inherited from class xdi2.core.features.policy.Policy

castCondition, compareTo, createAndPolicy, createNotPolicy, createOrPolicy, equals, evaluate, getContextNode, getOperators, getPolicies, getPolicyXDIArc, getXdiEntity, hashCode, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PolicyRoot

protected PolicyRoot(XdiEntity xdiEntity)

Method Detail

isValid

public static boolean isValid(XdiEntity xdiEntity)

Checks if an XDI entity is a valid XDI root policy.

Parameters:

xdiEntity - The XDI entity to check.

Returns:

True if the XDI entity is a valid XDI root policy.

fromXdiEntity

public static PolicyRoot fromXdiEntity(XdiEntity xdiEntity)

Factory method that creates an XDI root policy bound to a given XDI subgraph.

Parameters:

xdiEntity - The XDI subgraph that is an XDI root policy.

Returns:

The XDI root policy.

evaluateInternal

public boolean evaluateInternal(PolicyEvaluationContext policyEvaluationContext)

Specified by:

evaluateInternal in class Policy