groupbasedpolicy/src/main/java/org/opendaylight/groupbasedpolicy/util/IidFactory.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.groupbasedpolicy.util;
  10
  11 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  12 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
  13 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ActionDefinitionId;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ActionName;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ClassifierDefinitionId;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ClassifierName;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ClauseName;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ContractId;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2BridgeDomainId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2FloodDomainId;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L3ContextId;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.RuleName;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.SelectorName;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.SubjectName;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.SubnetId;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.Endpoints;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.Endpoint;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointL3;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointL3Key;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointL3Prefix;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointL3PrefixKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.SubjectFeatureDefinitions;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.Tenants;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.has.classifier.refs.ClassifierRef;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.has.classifier.refs.ClassifierRefKey;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ActionDefinition;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ActionDefinitionKey;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ClassifierDefinition;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ClassifierDefinitionKey;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.Tenant;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.TenantKey;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.ForwardingContext;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.Policy;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomain;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomainKey;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2FloodDomain;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2FloodDomainKey;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L3Context;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L3ContextKey;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.Subnet;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.SubnetKey;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.Contract;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.ContractKey;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.EndpointGroup;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.EndpointGroupKey;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.SubjectFeatureInstances;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.contract.Clause;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.contract.ClauseKey;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.contract.Subject;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.contract.SubjectKey;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.contract.subject.Rule;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.contract.subject.RuleKey;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.endpoint.group.ConsumerNamedSelector;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.endpoint.group.ConsumerNamedSelectorKey;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.endpoint.group.ProviderNamedSelector;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.endpoint.group.ProviderNamedSelectorKey;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.subject.feature.instances.ActionInstance;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.subject.feature.instances.ActionInstanceKey;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.subject.feature.instances.ClassifierInstance;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.subject.feature.instances.ClassifierInstanceKey;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.RendererName;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.Renderers;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.Renderer;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.RendererKey;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.Capabilities;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.Interests;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedActionDefinition;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.capabilities.SupportedClassifierDefinition;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.interests.FollowedTenants;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.interests.followed.tenants.FollowedTenant;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.interests.followed.tenants.FollowedTenantKey;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.interests.followed.tenants.followed.tenant.FollowedEndpointGroup;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.interests.followed.tenants.followed.tenant.FollowedEndpointGroupKey;
  88 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  89
  90 public class IidFactory {
  91
  92     private IidFactory() {
  93         throw new UnsupportedOperationException();
  94     }
  95
  96     private static final InstanceIdentifier<Endpoints> ENDPOINTS_IID =
  97             InstanceIdentifier.builder(Endpoints.class).build();
  98
  99     public static InstanceIdentifier<Tenant> tenantIid(TenantId id) {
 100         return InstanceIdentifier.builder(Tenants.class).child(Tenant.class, new TenantKey(id)).build();
 101     }
 102
 103     public static InstanceIdentifier<EndpointGroup> endpointGroupIid(TenantId tenantId, EndpointGroupId epgId) {
 104         return InstanceIdentifier.builder(Tenants.class)
 105             .child(Tenant.class, new TenantKey(tenantId))
 106             .child(Policy.class)
 107             .child(EndpointGroup.class, new EndpointGroupKey(epgId))
 108             .build();
 109     }
 110
 111     public static InstanceIdentifier<Contract> contractIid(TenantId tenantId, ContractId contractId) {
 112         return InstanceIdentifier.builder(Tenants.class)
 113             .child(Tenant.class, new TenantKey(tenantId))
 114             .child(Policy.class)
 115             .child(Contract.class, new ContractKey(contractId))
 116             .build();
 117     }
 118
 119     public static InstanceIdentifier<Contract> contractWildcardIid(TenantId tenantId) {
 120         return InstanceIdentifier.builder(Tenants.class)
 121             .child(Tenant.class, new TenantKey(tenantId))
 122             .child(Policy.class)
 123             .child(Contract.class)
 124             .build();
 125     }
 126
 127     public static InstanceIdentifier<Subject> subjectIid(TenantId tenantId, ContractId contractId,
 128             SubjectName subjectName) {
 129         return InstanceIdentifier.builder(Tenants.class)
 130             .child(Tenant.class, new TenantKey(tenantId))
 131             .child(Policy.class)
 132             .child(Contract.class, new ContractKey(contractId))
 133             .child(Subject.class, new SubjectKey(subjectName))
 134             .build();
 135     }
 136
 137     public static InstanceIdentifier<ProviderNamedSelector> providerNamedSelectorIid(TenantId tenantId,
 138             EndpointGroupId epgId, SelectorName providerSelectorName) {
 139         return InstanceIdentifier.builder(Tenants.class)
 140             .child(Tenant.class, new TenantKey(tenantId))
 141             .child(Policy.class)
 142             .child(EndpointGroup.class, new EndpointGroupKey(epgId))
 143             .child(ProviderNamedSelector.class, new ProviderNamedSelectorKey(providerSelectorName))
 144             .build();
 145     }
 146
 147     public static InstanceIdentifier<ConsumerNamedSelector> consumerNamedSelectorIid(TenantId tenantId,
 148             EndpointGroupId epgId, SelectorName consumerSelectorName) {
 149         return InstanceIdentifier.builder(Tenants.class)
 150             .child(Tenant.class, new TenantKey(tenantId))
 151             .child(Policy.class)
 152             .child(EndpointGroup.class, new EndpointGroupKey(epgId))
 153             .child(ConsumerNamedSelector.class, new ConsumerNamedSelectorKey(consumerSelectorName))
 154             .build();
 155     }
 156
 157     public static InstanceIdentifier<Clause> clauseIid(TenantId tenantId, ContractId contractId,
 158             ClauseName clauseName) {
 159         return InstanceIdentifier.builder(Tenants.class)
 160             .child(Tenant.class, new TenantKey(tenantId))
 161             .child(Policy.class)
 162             .child(Contract.class, new ContractKey(contractId))
 163             .child(Clause.class, new ClauseKey(clauseName))
 164             .build();
 165     }
 166
 167     public static InstanceIdentifier<Rule> ruleIid(TenantId tenantId, ContractId contractId, SubjectName subjectName,
 168             RuleName ruleName) {
 169         return InstanceIdentifier.builder(Tenants.class)
 170             .child(Tenant.class, new TenantKey(tenantId))
 171             .child(Policy.class)
 172             .child(Contract.class, new ContractKey(contractId))
 173             .child(Subject.class, new SubjectKey(subjectName))
 174             .child(Rule.class, new RuleKey(ruleName))
 175             .build();
 176     }
 177
 178     public static InstanceIdentifier<ActionInstance> actionInstanceIid(TenantId tenantId, ActionName actionName) {
 179         return InstanceIdentifier.builder(Tenants.class)
 180             .child(Tenant.class, new TenantKey(tenantId))
 181             .child(Policy.class)
 182             .child(SubjectFeatureInstances.class)
 183             .child(ActionInstance.class, new ActionInstanceKey(actionName))
 184             .build();
 185     }
 186
 187     public static InstanceIdentifier<ClassifierInstance> classifierInstanceIid(TenantId tenantId,
 188             ClassifierName classifierName) {
 189         return InstanceIdentifier.builder(Tenants.class)
 190             .child(Tenant.class, new TenantKey(tenantId))
 191             .child(Policy.class)
 192             .child(SubjectFeatureInstances.class)
 193             .child(ClassifierInstance.class, new ClassifierInstanceKey(classifierName))
 194             .build();
 195     }
 196
 197     public static InstanceIdentifier<ClassifierDefinition> classifierDefinitionIid(
 198             ClassifierDefinitionId classifierDefinitionId) {
 199         return InstanceIdentifier.builder(SubjectFeatureDefinitions.class)
 200             .child(ClassifierDefinition.class, new ClassifierDefinitionKey(classifierDefinitionId))
 201             .build();
 202     }
 203
 204     public static InstanceIdentifier<ActionDefinition> actionDefinitionIid(ActionDefinitionId actionDefinitionId) {
 205         return InstanceIdentifier.builder(SubjectFeatureDefinitions.class)
 206             .child(ActionDefinition.class, new ActionDefinitionKey(actionDefinitionId))
 207             .build();
 208     }
 209
 210     public static InstanceIdentifier<ClassifierRef> classifierRefIid(TenantId tenantId, ContractId contractId,
 211             SubjectName subjectName, RuleName ruleName, ClassifierName classifierRefName) {
 212         return InstanceIdentifier.builder(Tenants.class)
 213             .child(Tenant.class, new TenantKey(tenantId))
 214             .child(Policy.class)
 215             .child(Contract.class, new ContractKey(contractId))
 216             .child(Subject.class, new SubjectKey(subjectName))
 217             .child(Rule.class, new RuleKey(ruleName))
 218             .child(ClassifierRef.class, new ClassifierRefKey(classifierRefName))
 219             .build();
 220     }
 221
 222     public static InstanceIdentifier<L2FloodDomain> l2FloodDomainIid(TenantId tenantId,
 223             L2FloodDomainId l2FloodDomainId) {
 224         return InstanceIdentifier.builder(Tenants.class)
 225             .child(Tenant.class, new TenantKey(tenantId))
 226             .child(ForwardingContext.class)
 227             .child(L2FloodDomain.class, new L2FloodDomainKey(l2FloodDomainId))
 228             .build();
 229     }
 230
 231     public static InstanceIdentifier<L2BridgeDomain> l2BridgeDomainIid(TenantId tenantId,
 232             L2BridgeDomainId l2BridgeDomainId) {
 233         return InstanceIdentifier.builder(Tenants.class)
 234             .child(Tenant.class, new TenantKey(tenantId))
 235             .child(ForwardingContext.class)
 236             .child(L2BridgeDomain.class, new L2BridgeDomainKey(l2BridgeDomainId))
 237             .build();
 238     }
 239
 240     public static InstanceIdentifier<L3Context> l3ContextIid(TenantId tenantId, L3ContextId l3ContextId) {
 241         return InstanceIdentifier.builder(Tenants.class)
 242             .child(Tenant.class, new TenantKey(tenantId))
 243             .child(ForwardingContext.class)
 244             .child(L3Context.class, new L3ContextKey(l3ContextId))
 245             .build();
 246     }
 247
 248     /**
 249      * Get the {@link Endpoint} {@link InstanceIdentifier} based on the {@link EndpointKey}
 250      *
 251      * @param endpointKey The {@link EndpointKey} of a particular {@link Endpoint}
 252      * @return The {@link InstanceIdentifier} of the {@link Endpoint}
 253      */
 254     public static InstanceIdentifier<Endpoint> endpointIid(EndpointKey endpointKey) {
 255         return InstanceIdentifier.builder(Endpoints.class).child(Endpoint.class, endpointKey).build();
 256     }
 257
 258     public static InstanceIdentifier<Endpoint> endpointIid(L2BridgeDomainId l2Context, MacAddress macAddress) {
 259         return IidFactory.endpointIid(new EndpointKey(l2Context, macAddress));
 260     }
 261
 262     public static InstanceIdentifier<EndpointL3> l3EndpointIid(EndpointL3Key endpointL3Key) {
 263         return InstanceIdentifier.builder(Endpoints.class).child(EndpointL3.class, endpointL3Key).build();
 264     }
 265
 266     public static InstanceIdentifier<EndpointL3> l3EndpointIid(L3ContextId l3Context, IpAddress ipAddress) {
 267         return IidFactory.l3EndpointIid(new EndpointL3Key(ipAddress, l3Context));
 268     }
 269
 270     public static InstanceIdentifier<EndpointL3> l3EndpointsIidWildcard() {
 271         return InstanceIdentifier.builder(Endpoints.class).child(EndpointL3.class).build();
 272     }
 273
 274     public static InstanceIdentifier<EndpointL3Prefix> endpointL3PrefixIid(L3ContextId l3Context, IpPrefix ipPrefix) {
 275         return InstanceIdentifier.builder(Endpoints.class)
 276             .child(EndpointL3Prefix.class, new EndpointL3PrefixKey(ipPrefix, l3Context))
 277             .build();
 278     }
 279
 280     public static InstanceIdentifier<Endpoints> endpointsIidWildcard() {
 281         return ENDPOINTS_IID;
 282     }
 283
 284     public static InstanceIdentifier<Subnet> subnetIid(TenantId tenantId, SubnetId subnetId) {
 285         return InstanceIdentifier.builder(Tenants.class)
 286             .child(Tenant.class, new TenantKey(tenantId))
 287             .child(ForwardingContext.class)
 288             .child(Subnet.class, new SubnetKey(subnetId))
 289             .build();
 290     }
 291
 292     public static InstanceIdentifier<Subnet> subnetWildcardIid(TenantId tenantId) {
 293         return InstanceIdentifier.builder(Tenants.class)
 294             .child(Tenant.class, new TenantKey(tenantId))
 295             .child(ForwardingContext.class)
 296             .child(Subnet.class)
 297             .build();
 298     }
 299
 300     public static InstanceIdentifier<FollowedEndpointGroup> followedEndpointgroupIid(RendererName rendererName,
 301             TenantId tenantId, EndpointGroupId epgId) {
 302         return InstanceIdentifier.builder(Renderers.class)
 303             .child(Renderer.class, new RendererKey(rendererName))
 304             .child(Interests.class)
 305             .child(FollowedTenants.class)
 306             .child(FollowedTenant.class, new FollowedTenantKey(tenantId))
 307             .child(FollowedEndpointGroup.class, new FollowedEndpointGroupKey(epgId))
 308             .build();
 309     }
 310
 311     public static InstanceIdentifier<SupportedActionDefinition> supportedActionDefinitionIidWildcard() {
 312         return InstanceIdentifier.builder(Renderers.class)
 313             .child(Renderer.class)
 314             .child(Capabilities.class)
 315             .child(SupportedActionDefinition.class)
 316             .build();
 317     }
 318
 319     public static InstanceIdentifier<SupportedClassifierDefinition> supportedClassifierDefinitionIidWildcard() {
 320         return InstanceIdentifier.builder(Renderers.class)
 321             .child(Renderer.class)
 322             .child(Capabilities.class)
 323             .child(SupportedClassifierDefinition.class)
 324             .build();
 325     }
 326
 327     public static InstanceIdentifier<FollowedTenant> followedTenantIid(RendererName rendererName, TenantId tenantId) {
 328         return InstanceIdentifier.builder(Renderers.class)
 329             .child(Renderer.class, new RendererKey(rendererName))
 330             .child(Interests.class)
 331             .child(FollowedTenants.class)
 332             .child(FollowedTenant.class, new FollowedTenantKey(tenantId))
 333             .build();
 334     }
 335
 336     public static InstanceIdentifier<Renderer> rendererIid(RendererName rendererName) {
 337         return InstanceIdentifier.builder(Renderers.class).child(Renderer.class, new RendererKey(rendererName)).build();
 338     }
 339
 340     public static InstanceIdentifier<Renderers> renderersIid() {
 341         return InstanceIdentifier.builder(Renderers.class).build();
 342     }
 343 }