org.fcrepo.server.security.xacml.pdp.data
Class PolicyIndexBase

java.lang.Object
  org.fcrepo.server.security.xacml.pdp.data.PolicyIndexBase

All Implemented Interfaces:

PolicyIndex

Direct Known Subclasses:

XPathPolicyIndex

public abstract class PolicyIndexBase
extends Object
implements PolicyIndex

Base abstract class for all PolicyIndex implementations. Gets the index configuration common to all implementations.

Version:

$Id$

Author:

Stephen Bayliss

Field Summary

boolean	indexed
protected Map<String,Map<String,String>>	indexMap
protected static String	METADATA_POLICY_NS
static Map<String,String>	namespaces

Fields inherited from interface org.fcrepo.server.security.xacml.pdp.data.PolicyIndex

XACML_RESOURCE_ID, XACML20_POLICY_NS

Constructor Summary

protected

PolicyIndexBase()

Method Summary

protected Map<String,Set<AttributeBean>>	getAttributeMap(com.sun.xacml.EvaluationCtx eval) This method extracts the attributes listed in the indexMap from the given evaluation context.
protected static String[]	makeComponents(String resourceId) Splits a XACML hierarchical resource-id value into a set of resource-id values that can be matched against a policy.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.fcrepo.server.security.xacml.pdp.data.PolicyIndex

addPolicy, clear, contains, deletePolicy, getPolicies, getPolicy, updatePolicy

Field Detail

indexed

public boolean indexed

indexMap

protected Map<String,Map<String,String>> indexMap

METADATA_POLICY_NS

protected static final String METADATA_POLICY_NS

See Also:

Constant Field Values

namespaces

public static final Map<String,String> namespaces

Constructor Detail

PolicyIndexBase

protected PolicyIndexBase()
                   throws PolicyIndexException

Throws:

PolicyIndexException

Method Detail

getAttributeMap

protected Map<String,Set<AttributeBean>> getAttributeMap(com.sun.xacml.EvaluationCtx eval)
                                                  throws URISyntaxException

This method extracts the attributes listed in the indexMap from the given evaluation context.

Parameters:

eval - the Evaluation Context from which to extract Attributes

Returns:

a Map of Attributes for each category (Subject, Resource, Action, Environment)

Throws:

URISyntaxException

makeComponents

protected static String[] makeComponents(String resourceId)

Splits a XACML hierarchical resource-id value into a set of resource-id values that can be matched against a policy. Eg an incoming request for /res1/res2/res3/.* should match /res1/.* /res1/res2/.* /res1/res2/res3/.* in policies.

Parameters:

resourceId - XACML hierarchical resource-id value

Returns:

array of individual resource-id values that can be used to match against policies