gov.lanl.RAD
Class PolicyMgr

java.lang.Object
  |
  +--gov.lanl.RAD.PolicyMgr

public class PolicyMgr

extends java.lang.Object

Container for PolicyEvaluators and DecisionCombinator for both PolicyEvaluatorLocatorNameAdmin and PolicyEvaluatorLocatorBasicAdmin They are stored in a HashTable This class is a singleton because the same object serves both parent objects.

Method Summary

boolean	addEvaluators(org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] policy_evaluator_list, java.lang.String resourceName, java.lang.String domain) Add policyevaluators
boolean	addResourceName(java.lang.String resourceName, java.lang.String domain) Add resource Name without evaluators
boolean	checkDuplicate(org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] orig_npe, org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] policy_evaluator_list) Check for Duplicate Named Policy Evaluators by comparing only the evaluator_name of each
static gov.lanl.RAD.PolicyMgr	current() return the current PolicyMgr and create it if it doesn't exist.
org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[]	deleteEvals(org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] orig_npe, org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] policy_evaluator_list) Delete the NamedPolicyEvalutors and return the new list
void	delEvaluators(org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] policy_evaluator_list, java.lang.String resourceName, java.lang.String domain) delete the evaluators from the resource
boolean	delResourceName(java.lang.String resourceName, java.lang.String domain) remove unused resource Name
org.omg.DfResourceAccessDecision.DecisionCombinator	getCombinator(java.lang.String resourceName, java.lang.String domain) Used to get reference to default DecisionCombinator.
java.lang.String[]	getDomains() Get a list of the domains
org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[]	getEvaluators(java.lang.String resourceName, java.lang.String domain) Returns references to PolicyEvaluators that were stored persistently(?)
static gov.lanl.RAD.PolicyMgr	getInstance(org.omg.CORBA.ORB orb, java.lang.String configFile) PolicyMgr is a singleton that supports PolicyEvaluatorLocatorNameAdmin, PolicyEvaluatorLocatorBasicAdmin, and PolicyEvaluatorLocatorPatternAdmin
static gov.lanl.RAD.PolicyMgr	getInstance(gov.lanl.SSLTools.ServiceInterface inService, java.lang.String configFile)
java.lang.String[]	getResourceNames(java.lang.String domain) Get list of ResourceNames stored within a given domain
static void	main(java.lang.String[] argv) Main class to enable creation of various policy objects.
static boolean	match(org.omg.DfResourceAccessDecision.ResourceNameComponent[] rnc, org.omg.DfResourceAccessDecision.ResourceNameComponent[] rncTemplate) compare to ResourceNameComponent[] objects using regexp with in the template expression this implements the algorithm specified in the Resource Access Decision Service specification Regexp is applied only the values, the names require an exact match
static boolean	match(org.omg.DfResourceAccessDecision.ResourceName resourceInput, org.omg.DfResourceAccessDecision.ResourceName resourceTemplate) compare to ResourceName objects using regexp with in the template expression this implements the algorithm specified in the Resource Access Decision Service specification Regexp is applied only the values, the names require an exact match
void	populate() Populate the remote PolicyEvaluatorLocatorPatternAdmin object with the contents of this PolicyMgr This is useful to populate a remote RAD implementation with policy information
void	setCombinator(org.omg.DfResourceAccessDecision.DecisionCombinator decision_combinator, java.lang.String resourceName, java.lang.String domain) Stores reference to default DecisionCombinator persistently.
void	setEvaluators(org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] policy_evaluator_list, java.lang.String resourceName, java.lang.String domain) set the PolicyEvaluators attached to a resourceName in a domain
static void	setNameService(gov.lanl.Utility.NameService inNs)
static void	setOrb(org.omg.CORBA.ORB theOrb) set the Orb
static void	setProperties(java.lang.String file) set the Properties

Methods inherited from class java.lang.Object

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

Method Detail

setOrb

public static void setOrb(org.omg.CORBA.ORB theOrb)

set the Orb

Parameters:

theOrb -

setProperties

public static void setProperties(java.lang.String file)

set the Properties

Parameters:

file - to read the properties from

setNameService

public static void setNameService(gov.lanl.Utility.NameService inNs)

getInstance

public static gov.lanl.RAD.PolicyMgr getInstance(org.omg.CORBA.ORB orb,
                                                 java.lang.String configFile)

PolicyMgr is a singleton that supports PolicyEvaluatorLocatorNameAdmin, PolicyEvaluatorLocatorBasicAdmin, and PolicyEvaluatorLocatorPatternAdmin

getInstance

public static gov.lanl.RAD.PolicyMgr getInstance(gov.lanl.SSLTools.ServiceInterface inService,
                                                 java.lang.String configFile)

current

public static gov.lanl.RAD.PolicyMgr current()

return the current PolicyMgr and create it if it doesn't exist.

addResourceName

public boolean addResourceName(java.lang.String resourceName,
                               java.lang.String domain)

Add resource Name without evaluators

Parameters:

resourceName -

domain -

Returns:

boolean true if it succeeds in adding the resourceName or false if it exists already

delResourceName

public boolean delResourceName(java.lang.String resourceName,
                               java.lang.String domain)

remove unused resource Name

Parameters:

resourceName - to be removed

domain -

Returns:

boolean true if successfully removed.

setEvaluators

public void setEvaluators(org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] policy_evaluator_list,
                          java.lang.String resourceName,
                          java.lang.String domain)

set the PolicyEvaluators attached to a resourceName in a domain

Parameters:

policy_evaluator_list - the default list of PolicyEvaluators

resourceName - the ResourceName

addEvaluators

public boolean addEvaluators(org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] policy_evaluator_list,
                             java.lang.String resourceName,
                             java.lang.String domain)
                      throws org.omg.DfResourceAccessDecision.DuplicateEvaluatorName

Add policyevaluators

org.omg.DfResourceAccessDecision.DuplicateEvaluatorName

Parameters:

policy_evaluator_list - is list of NamedPolicyEvaluators

Returns:

boolean (true successfully added, false if not (duplicates))

getEvaluators

public org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] getEvaluators(java.lang.String resourceName,
                                                                             java.lang.String domain)

Returns references to PolicyEvaluators that were stored persistently(?) Actually retrieves names from the database and gets corresponding references by calling resolve on the rootContext

Parameters:

resourceName - String representation of Resource Name Component List

domain - contains resource_naming_authority

Returns:

returns a list of references to PolicyEvaluators

checkDuplicate

public boolean checkDuplicate(org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] orig_npe,
                              org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] policy_evaluator_list)

Check for Duplicate Named Policy Evaluators by comparing only the evaluator_name of each

Parameters:

orig_npe -

policy_evaluator_list -

Returns:

boolean

See Also:

delEvaluators

public void delEvaluators(org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] policy_evaluator_list,
                          java.lang.String resourceName,
                          java.lang.String domain)

delete the evaluators from the resource

Parameters:

policy_evaluator_list - of evaluators to be deleted

resourceName - containing the evaluators

domain - which the resourceName is defined

deleteEvals

public org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] deleteEvals(org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] orig_npe,
                                                                           org.omg.DfResourceAccessDecision.NamedPolicyEvaluator[] policy_evaluator_list)

Delete the NamedPolicyEvalutors and return the new list

Parameters:

orig_npe -

policy_evaluator_list -

Returns:

NamedPolicyEvaluator[] containing new list

See Also:

getCombinator

public org.omg.DfResourceAccessDecision.DecisionCombinator getCombinator(java.lang.String resourceName,
                                                                         java.lang.String domain)

Used to get reference to default DecisionCombinator. It retrieves the name stored in the hashtable and then gets corresponding reference by invoking resolve on rootContext

Parameters:

resourceName -

domain -

Returns:

DecisionCombinator for that resourceName and domain

setCombinator

public void setCombinator(org.omg.DfResourceAccessDecision.DecisionCombinator decision_combinator,
                          java.lang.String resourceName,
                          java.lang.String domain)

Stores reference to default DecisionCombinator persistently. Actually, it stores the corresponding name in Hashtable.

Parameters:

decision_combinator - the default DecisionCombinator

resourceName -

domain -

getResourceNames

public java.lang.String[] getResourceNames(java.lang.String domain)

Get list of ResourceNames stored within a given domain

Parameters:

domain -

Returns:

String[] of ResourceNames

getDomains

public java.lang.String[] getDomains()

Get a list of the domains

Returns:

String[] list of domains.

populate

public void populate()

Populate the remote PolicyEvaluatorLocatorPatternAdmin object with the contents of this PolicyMgr This is useful to populate a remote RAD implementation with policy information

match

public static boolean match(org.omg.DfResourceAccessDecision.ResourceName resourceInput,
                            org.omg.DfResourceAccessDecision.ResourceName resourceTemplate)

compare to ResourceName objects using regexp with in the template expression this implements the algorithm specified in the Resource Access Decision Service specification Regexp is applied only the values, the names require an exact match

Parameters:

resourceInput - resource to be compared to template

resourceTemplate - (contains the regexp)

Returns:

boolean result of the comparison

match

public static boolean match(org.omg.DfResourceAccessDecision.ResourceNameComponent[] rnc,
                            org.omg.DfResourceAccessDecision.ResourceNameComponent[] rncTemplate)

compare to ResourceNameComponent[] objects using regexp with in the template expression this implements the algorithm specified in the Resource Access Decision Service specification Regexp is applied only the values, the names require an exact match

Parameters:

rnc - resource to be compared to template

rncTemplate - (contains the regexp)

Returns:

boolean result of the comparison

main

public static void main(java.lang.String[] argv)

Main class to enable creation of various policy objects. Also, if specified, it will populate a remote PolicyEvaluatorLocatorPatternAdmin object.