Package org.apache.nifi.authorization

Class AuthorizationsHolder

java.lang.Object

org.apache.nifi.authorization.AuthorizationsHolder

public class AuthorizationsHolder
extends Object

A holder to provide atomic access to data structures.

Field Summary

Fields

Modifier and Type	Field	Description
private final Set<AccessPolicy>	allPolicies
private final Authorizations	authorizations
private final Map<String,AccessPolicy>	policiesById
private final Map<String,Set<AccessPolicy>>	policiesByResource

Constructor Summary

Constructors

Constructor	Description
AuthorizationsHolder(Authorizations authorizations)	Creates a new holder and populates all convenience authorizations data structures.

Method Summary

Modifier and Type	Method	Description
private Set<AccessPolicy>	createAccessPolicies(Policies policies)	Creates AccessPolicies from the JAXB Policies.
private Map<String,AccessPolicy>	createPoliciesByIdMap(Set<AccessPolicy> policies)	Creates a Map from policy identifier to AccessPolicy.
private Map<String,Set<AccessPolicy>>	createResourcePolicyMap(Set<AccessPolicy> allPolicies)	Creates a map from resource identifier to the set of policies for the given resource.
AccessPolicy	getAccessPolicy(String resourceIdentifier, RequestAction action)
Set<AccessPolicy>	getAllPolicies()
Authorizations	getAuthorizations()
Map<String,AccessPolicy>	getPoliciesById()
Map<String,Set<AccessPolicy>>	getPoliciesByResource()

Methods inherited from class java.lang.Object

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

Field Details

authorizations

private final Authorizations authorizations

allPolicies

private final Set<AccessPolicy> allPolicies

policiesByResource

private final Map<String,Set<AccessPolicy>> policiesByResource

policiesById

private final Map<String,AccessPolicy> policiesById

Constructor Details

AuthorizationsHolder

public AuthorizationsHolder(Authorizations authorizations)

Creates a new holder and populates all convenience authorizations data structures.

Parameters:

authorizations - the current authorizations instance

Method Details

createAccessPolicies

private Set<AccessPolicy> createAccessPolicies(Policies policies)

Creates AccessPolicies from the JAXB Policies.

Parameters:

policies - the JAXB Policies element

Returns:

a set of AccessPolicies corresponding to the provided Resources

createResourcePolicyMap

private Map<String,Set<AccessPolicy>> createResourcePolicyMap(Set<AccessPolicy> allPolicies)

Creates a map from resource identifier to the set of policies for the given resource.

Parameters:

allPolicies - the set of all policies

Returns:

a map from resource identifier to policies

createPoliciesByIdMap

private Map<String,AccessPolicy> createPoliciesByIdMap(Set<AccessPolicy> policies)

Creates a Map from policy identifier to AccessPolicy.

Parameters:

policies - the set of all access policies

Returns:

the Map from policy identifier to AccessPolicy

getAuthorizations

public Authorizations getAuthorizations()

getAllPolicies

public Set<AccessPolicy> getAllPolicies()

getPoliciesByResource

public Map<String,Set<AccessPolicy>> getPoliciesByResource()

getPoliciesById

public Map<String,AccessPolicy> getPoliciesById()

getAccessPolicy

public AccessPolicy getAccessPolicy(String resourceIdentifier,
 RequestAction action)