neutron-mapper/src/test/java/org/opendaylight/groupbasedpolicy/neutron/mapper/test/ConfigDataStoreReader.java

   1 /*
   2  * Copyright (c) 2015 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 package org.opendaylight.groupbasedpolicy.neutron.mapper.test;
   9
  10 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  11 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  12 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  13 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
  14 import org.opendaylight.groupbasedpolicy.util.IidFactory;
  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.ClassifierName;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ClauseName;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ContractId;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.SelectorName;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.Tenant;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.Contract;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.EndpointGroup;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.contract.Clause;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.endpoint.group.ConsumerNamedSelector;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.subject.feature.instances.ActionInstance;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.policy.subject.feature.instances.ClassifierInstance;
  29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  30
  31 import com.google.common.base.Optional;
  32
  33 public final class ConfigDataStoreReader {
  34
  35     private ConfigDataStoreReader() {
  36         throw new UnsupportedOperationException("Cannot create an instance");
  37     }
  38
  39     public static Optional<Tenant> readTenant(DataBroker dataBroker, String tenantId) throws Exception {
  40         try (ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction()) {
  41             return DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
  42                     IidFactory.tenantIid(new TenantId(tenantId)), rTx);
  43         }
  44     }
  45
  46     public static Optional<Contract> readContract(DataBroker dataBroker, String tenantId, String contractId)
  47             throws Exception {
  48         try (ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction()) {
  49             return DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
  50                     IidFactory.contractIid(new TenantId(tenantId), new ContractId(contractId)), rTx);
  51         }
  52     }
  53
  54     public static Optional<EndpointGroup> readEndpointGroup(DataBroker dataBroker, String tenantId,
  55             String endpointGroupId) throws Exception {
  56         try (ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction()) {
  57             return DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION,
  58                     IidFactory.endpointGroupIid(new TenantId(tenantId), new EndpointGroupId(endpointGroupId)), rTx);
  59         }
  60     }
  61
  62     public static Optional<ClassifierInstance> readClassifierInstance(DataBroker dataBroker, String tenantId,
  63             ClassifierName classifierName) throws Exception {
  64         InstanceIdentifier<ClassifierInstance> clsfInstanceIid = IidFactory.classifierInstanceIid(
  65                 new TenantId(tenantId), classifierName);
  66         try (ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction()) {
  67             return DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION, clsfInstanceIid, rTx);
  68         }
  69     }
  70
  71     public static Optional<ActionInstance> readActionInstance(DataBroker dataBroker, String tenantId,
  72             ActionName actionName) throws Exception {
  73         InstanceIdentifier<ActionInstance> actionIid = IidFactory.actionInstanceIid(new TenantId(tenantId), actionName);
  74         try (ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction()) {
  75             return DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION, actionIid, rTx);
  76         }
  77     }
  78
  79     public static Optional<ConsumerNamedSelector> readConsumerNamedSelector(DataBroker dataBroker, String tenantId, String egId,
  80                                                                             String selectorName) {
  81         InstanceIdentifier<ConsumerNamedSelector> cnsIid = IidFactory.consumerNamedSelectorIid(new TenantId(tenantId),
  82                 new EndpointGroupId(egId), new SelectorName(selectorName));
  83         try (ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction()) {
  84             return DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION, cnsIid, rTx);
  85         }
  86     }
  87
  88     public static Optional<Clause> readClause(DataBroker dataBroker, String tenantId, String contractId, String clauseName) {
  89         InstanceIdentifier<Clause> clauseIid = IidFactory.clauseIid(new TenantId(tenantId), new ContractId(contractId),
  90                 new ClauseName(clauseName));
  91         try (ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction()) {
  92             return DataStoreHelper.readFromDs(LogicalDatastoreType.CONFIGURATION, clauseIid, rTx);
  93         }
  94     }
  95 }