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

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