opendaylight/md-sal/sal-clustering-commons/src/test/java/org/opendaylight/controller/cluster/datastore/util/TestModel.java

   1 /*
   2  * Copyright (c) 2014, 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
   9 package org.opendaylight.controller.cluster.datastore.util;
  10
  11 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntry;
  12 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntryBuilder;
  13 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapNodeBuilder;
  14
  15 import com.google.common.collect.ImmutableList;
  16 import com.google.common.collect.ImmutableSet;
  17 import java.io.InputStream;
  18 import java.math.BigDecimal;
  19 import java.math.BigInteger;
  20 import java.util.ArrayList;
  21 import java.util.HashMap;
  22 import java.util.HashSet;
  23 import java.util.List;
  24 import java.util.Map;
  25 import java.util.Set;
  26 import org.opendaylight.yangtools.yang.common.QName;
  27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  28 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
  29 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  30 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  31 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  32 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
  33 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  34 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  35 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  36 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
  37 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  38 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  39 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
  40 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
  41 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
  42 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
  43 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  44 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetEntryNodeBuilder;
  45 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
  46 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapEntryNodeBuilder;
  47 import org.opendaylight.yangtools.yang.model.api.Module;
  48 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  49 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
  50
  51 public class TestModel {
  52
  53     public static final QName TEST_QNAME = QName.create(
  54             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test",
  55             "2014-03-13", "test");
  56
  57     public static final QName AUG_NAME_QNAME = QName.create(
  58             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:aug",
  59             "2014-03-13", "name");
  60
  61     public static final QName AUG_CONT_QNAME = QName.create(
  62             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:aug",
  63             "2014-03-13", "cont");
  64
  65
  66     public static final QName DESC_QNAME = QName.create(TEST_QNAME, "desc");
  67     public static final QName POINTER_QNAME = QName.create(TEST_QNAME, "pointer");
  68     public static final QName SOME_BINARY_DATA_QNAME = QName.create(TEST_QNAME, "some-binary-data");
  69     public static final QName BINARY_LEAF_LIST_QNAME = QName.create(TEST_QNAME, "binary_leaf_list");
  70     public static final QName SOME_REF_QNAME = QName.create(TEST_QNAME,
  71             "some-ref");
  72     public static final QName MYIDENTITY_QNAME = QName.create(TEST_QNAME,
  73             "myidentity");
  74     public static final QName SWITCH_FEATURES_QNAME = QName.create(TEST_QNAME,
  75             "switch-features");
  76
  77     public static final QName AUGMENTED_LIST_QNAME = QName.create(TEST_QNAME, "augmented-list");
  78     public static final QName AUGMENTED_LIST_ENTRY_QNAME = QName.create(TEST_QNAME, "augmented-list-entry");
  79
  80     public static final QName OUTER_LIST_QNAME = QName.create(TEST_QNAME,
  81             "outer-list");
  82     public static final QName INNER_LIST_QNAME = QName.create(TEST_QNAME,
  83             "inner-list");
  84     public static final QName OUTER_CHOICE_QNAME = QName.create(TEST_QNAME,
  85             "outer-choice");
  86     public static final QName ID_QNAME = QName.create(TEST_QNAME, "id");
  87     public static final QName NAME_QNAME = QName.create(TEST_QNAME, "name");
  88     public static final QName VALUE_QNAME = QName.create(TEST_QNAME, "value");
  89     public static final QName BOOLEAN_LEAF_QNAME = QName.create(TEST_QNAME, "boolean-leaf");
  90     public static final QName SHORT_LEAF_QNAME = QName.create(TEST_QNAME, "short-leaf");
  91     public static final QName BYTE_LEAF_QNAME = QName.create(TEST_QNAME, "byte-leaf");
  92     public static final QName BIGINTEGER_LEAF_QNAME = QName.create(TEST_QNAME, "biginteger-leaf");
  93     public static final QName BIGDECIMAL_LEAF_QNAME = QName.create(TEST_QNAME, "bigdecimal-leaf");
  94     public static final QName ORDERED_LIST_QNAME = QName.create(TEST_QNAME, "ordered-list");
  95     public static final QName ORDERED_LIST_ENTRY_QNAME = QName.create(TEST_QNAME, "ordered-list-entry");
  96     public static final QName UNKEYED_LIST_QNAME = QName.create(TEST_QNAME, "unkeyed-list");
  97     public static final QName UNKEYED_LIST_ENTRY_QNAME = QName.create(TEST_QNAME, "unkeyed-list-entry");
  98     public static final QName CHOICE_QNAME = QName.create(TEST_QNAME, "choice");
  99     private static final String DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
 100     private static final String DATASTORE_AUG_YANG =
 101             "/odl-datastore-augmentation.yang";
 102     private static final String DATASTORE_TEST_NOTIFICATION_YANG =
 103             "/odl-datastore-test-notification.yang";
 104
 105
 106     public static final YangInstanceIdentifier TEST_PATH = YangInstanceIdentifier
 107             .of(TEST_QNAME);
 108     public static final YangInstanceIdentifier DESC_PATH = YangInstanceIdentifier
 109             .builder(TEST_PATH).node(DESC_QNAME).build();
 110     public static final YangInstanceIdentifier OUTER_LIST_PATH =
 111             YangInstanceIdentifier.builder(TEST_PATH).node(OUTER_LIST_QNAME).build();
 112     public static final QName TWO_QNAME = QName.create(TEST_QNAME, "two");
 113     public static final QName THREE_QNAME = QName.create(TEST_QNAME, "three");
 114
 115     private static final Integer ONE_ID = 1;
 116     private static final Integer TWO_ID = 2;
 117     private static final String TWO_ONE_NAME = "one";
 118     private static final String TWO_TWO_NAME = "two";
 119     private static final String DESC = "Hello there";
 120     private static final Long LONG_ID = 1L;
 121     private static final Boolean ENABLED = true;
 122     private static final Short SHORT_ID = 1;
 123     private static final Byte BYTE_ID = 1;
 124     // Family specific constants
 125     public static final QName FAMILY_QNAME =
 126             QName
 127                     .create(
 128                             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:notification-test",
 129                             "2014-04-17", "family");
 130     public static final QName CHILDREN_QNAME = QName.create(FAMILY_QNAME,
 131             "children");
 132     public static final QName GRAND_CHILDREN_QNAME = QName.create(FAMILY_QNAME,
 133             "grand-children");
 134     public static final QName CHILD_NUMBER_QNAME = QName.create(FAMILY_QNAME,
 135             "child-number");
 136     public static final QName CHILD_NAME_QNAME = QName.create(FAMILY_QNAME,
 137             "child-name");
 138     public static final QName GRAND_CHILD_NUMBER_QNAME = QName.create(
 139             FAMILY_QNAME, "grand-child-number");
 140     public static final QName GRAND_CHILD_NAME_QNAME = QName.create(FAMILY_QNAME,
 141             "grand-child-name");
 142
 143     public static final YangInstanceIdentifier FAMILY_PATH =
 144             YangInstanceIdentifier.of(FAMILY_QNAME);
 145     public static final YangInstanceIdentifier FAMILY_DESC_PATH =
 146             YangInstanceIdentifier.builder(FAMILY_PATH).node(DESC_QNAME).build();
 147     public static final YangInstanceIdentifier CHILDREN_PATH =
 148             YangInstanceIdentifier.builder(FAMILY_PATH).node(CHILDREN_QNAME).build();
 149
 150     private static final Integer FIRST_CHILD_ID = 1;
 151     private static final Integer SECOND_CHILD_ID = 2;
 152
 153     private static final String FIRST_CHILD_NAME = "first child";
 154     private static final String SECOND_CHILD_NAME = "second child";
 155
 156     private static final Integer FIRST_GRAND_CHILD_ID = 1;
 157     private static final Integer SECOND_GRAND_CHILD_ID = 2;
 158
 159     private static final String FIRST_GRAND_CHILD_NAME = "first grand child";
 160     private static final String SECOND_GRAND_CHILD_NAME = "second grand child";
 161
 162
 163     private static final MapEntryNode BAR_NODE = mapEntryBuilder(
 164             OUTER_LIST_QNAME, ID_QNAME, TWO_ID) //
 165             .withChild(mapNodeBuilder(INNER_LIST_QNAME) //
 166                     .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_ONE_NAME)) //
 167                     .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_TWO_NAME)) //
 168                     .build()) //
 169             .build();
 170
 171     public static final InputStream getDatastoreTestInputStream() {
 172         return getInputStream(DATASTORE_TEST_YANG);
 173     }
 174
 175     public static final InputStream getDatastoreAugInputStream() {
 176         return getInputStream(DATASTORE_AUG_YANG);
 177     }
 178
 179     public static final InputStream getDatastoreTestNotificationInputStream() {
 180         return getInputStream(DATASTORE_TEST_NOTIFICATION_YANG);
 181     }
 182
 183     private static InputStream getInputStream(final String resourceName) {
 184         return TestModel.class.getResourceAsStream(resourceName);
 185     }
 186
 187     public static SchemaContext createTestContext() {
 188         List<InputStream> inputStreams = new ArrayList<>();
 189         inputStreams.add(getDatastoreTestInputStream());
 190         inputStreams.add(getDatastoreAugInputStream());
 191         inputStreams.add(getDatastoreTestNotificationInputStream());
 192
 193         YangParserImpl parser = new YangParserImpl();
 194         Set<Module> modules = parser.parseYangModelsFromStreams(inputStreams);
 195         return parser.resolveSchemaContext(modules);
 196     }
 197
 198     public static SchemaContext createTestContextWithoutTestSchema() {
 199         List<InputStream> inputStreams = new ArrayList<>();
 200         inputStreams.add(getDatastoreTestNotificationInputStream());
 201
 202         YangParserImpl parser = new YangParserImpl();
 203         Set<Module> modules = parser.parseYangModelsFromStreams(inputStreams);
 204         return parser.resolveSchemaContext(modules);
 205     }
 206
 207
 208     public static SchemaContext createTestContextWithoutAugmentationSchema() {
 209         List<InputStream> inputStreams = new ArrayList<>();
 210         inputStreams.add(getDatastoreTestInputStream());
 211         inputStreams.add(getDatastoreTestNotificationInputStream());
 212
 213         YangParserImpl parser = new YangParserImpl();
 214         Set<Module> modules = parser.parseYangModelsFromStreams(inputStreams);
 215         return parser.resolveSchemaContext(modules);
 216     }
 217
 218
 219     /**
 220      * Returns a test document
 221      * <p/>
 222      * <p/>
 223      * <pre>
 224      * test
 225      *     outer-list
 226      *          id 1
 227      *     outer-list
 228      *          id 2
 229      *          inner-list
 230      *                  name "one"
 231      *          inner-list
 232      *                  name "two"
 233      *
 234      * </pre>
 235      *
 236      * @return
 237      */
 238     public static NormalizedNode<?, ?> createDocumentOne(
 239             SchemaContext schemaContext) {
 240         return ImmutableContainerNodeBuilder
 241                 .create()
 242                 .withNodeIdentifier(
 243                         new YangInstanceIdentifier.NodeIdentifier(schemaContext.getQName()))
 244                 .withChild(createTestContainer()).build();
 245
 246     }
 247
 248     public static DataContainerNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> createBaseTestContainerBuilder() {
 249         // Create a list of shoes
 250         // This is to test leaf list entry
 251         final LeafSetEntryNode<Object> nike =
 252                 ImmutableLeafSetEntryNodeBuilder
 253                         .create()
 254                         .withNodeIdentifier(
 255                                 new YangInstanceIdentifier.NodeWithValue(QName.create(
 256                                         TEST_QNAME, "shoe"), "nike")).withValue("nike").build();
 257
 258         final LeafSetEntryNode<Object> puma =
 259                 ImmutableLeafSetEntryNodeBuilder
 260                         .create()
 261                         .withNodeIdentifier(
 262                                 new YangInstanceIdentifier.NodeWithValue(QName.create(
 263                                         TEST_QNAME, "shoe"), "puma")).withValue("puma").build();
 264
 265         final LeafSetNode<Object> shoes =
 266                 ImmutableLeafSetNodeBuilder
 267                         .create()
 268                         .withNodeIdentifier(
 269                                 new YangInstanceIdentifier.NodeIdentifier(QName.create(
 270                                         TEST_QNAME, "shoe"))).withChild(nike).withChild(puma)
 271                         .build();
 272
 273
 274         // Test a leaf-list where each entry contains an identity
 275         final LeafSetEntryNode<Object> cap1 =
 276                 ImmutableLeafSetEntryNodeBuilder
 277                         .create()
 278                         .withNodeIdentifier(
 279                                 new YangInstanceIdentifier.NodeWithValue(QName.create(
 280                                         TEST_QNAME, "capability"), DESC_QNAME))
 281                         .withValue(DESC_QNAME).build();
 282
 283         final LeafSetNode<Object> capabilities =
 284                 ImmutableLeafSetNodeBuilder
 285                         .create()
 286                         .withNodeIdentifier(
 287                                 new YangInstanceIdentifier.NodeIdentifier(QName.create(
 288                                         TEST_QNAME, "capability"))).withChild(cap1).build();
 289
 290         ContainerNode switchFeatures =
 291                 ImmutableContainerNodeBuilder
 292                         .create()
 293                         .withNodeIdentifier(
 294                                 new YangInstanceIdentifier.NodeIdentifier(SWITCH_FEATURES_QNAME))
 295                         .withChild(capabilities).build();
 296
 297         // Create a leaf list with numbers
 298         final LeafSetEntryNode<Object> five =
 299                 ImmutableLeafSetEntryNodeBuilder
 300                         .create()
 301                         .withNodeIdentifier(
 302                                 (new YangInstanceIdentifier.NodeWithValue(QName.create(
 303                                         TEST_QNAME, "number"), 5))).withValue(5).build();
 304         final LeafSetEntryNode<Object> fifteen =
 305                 ImmutableLeafSetEntryNodeBuilder
 306                         .create()
 307                         .withNodeIdentifier(
 308                                 (new YangInstanceIdentifier.NodeWithValue(QName.create(
 309                                         TEST_QNAME, "number"), 15))).withValue(15).build();
 310         final LeafSetNode<Object> numbers =
 311                 ImmutableLeafSetNodeBuilder
 312                         .create()
 313                         .withNodeIdentifier(
 314                                 new YangInstanceIdentifier.NodeIdentifier(QName.create(
 315                                         TEST_QNAME, "number"))).withChild(five).withChild(fifteen)
 316                         .build();
 317
 318
 319         // Create augmentations
 320         MapEntryNode augMapEntry = createAugmentedListEntry(1, "First Test");
 321
 322         // Create a bits leaf
 323         NormalizedNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, Object, LeafNode<Object>>
 324                 myBits = Builders.leafBuilder().withNodeIdentifier(
 325                 new YangInstanceIdentifier.NodeIdentifier(
 326                         QName.create(TEST_QNAME, "my-bits"))).withValue(
 327                 ImmutableSet.of("foo", "bar"));
 328
 329         // Create unkeyed list entry
 330         UnkeyedListEntryNode unkeyedListEntry =
 331                 Builders.unkeyedListEntryBuilder().withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(UNKEYED_LIST_ENTRY_QNAME)).
 332                         withChild(ImmutableNodes.leafNode(NAME_QNAME, "unkeyed-entry-name")).build();
 333
 334         // Create YangInstanceIdentifier with all path arg types.
 335         YangInstanceIdentifier instanceID = YangInstanceIdentifier.create(
 336                 new YangInstanceIdentifier.NodeIdentifier(QName.create(TEST_QNAME, "qname")),
 337                 new YangInstanceIdentifier.NodeIdentifierWithPredicates(QName.create(TEST_QNAME, "list-entry"),
 338                         QName.create(TEST_QNAME, "key"), 10),
 339                 new YangInstanceIdentifier.AugmentationIdentifier(ImmutableSet.of(
 340                         QName.create(TEST_QNAME, "aug1"), QName.create(TEST_QNAME, "aug2"))),
 341                 new YangInstanceIdentifier.NodeWithValue(QName.create(TEST_QNAME, "leaf-list-entry"), "foo"));
 342
 343         Map<QName, Object> keyValues = new HashMap<>();
 344         keyValues.put(CHILDREN_QNAME, FIRST_CHILD_NAME);
 345
 346
 347         // Create the document
 348         return ImmutableContainerNodeBuilder
 349                 .create()
 350                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TEST_QNAME))
 351                 .withChild(myBits.build())
 352                 .withChild(ImmutableNodes.leafNode(DESC_QNAME, DESC))
 353                 .withChild(ImmutableNodes.leafNode(BOOLEAN_LEAF_QNAME, ENABLED))
 354                 .withChild(ImmutableNodes.leafNode(SHORT_LEAF_QNAME, SHORT_ID))
 355                 .withChild(ImmutableNodes.leafNode(BYTE_LEAF_QNAME, BYTE_ID))
 356                 .withChild(ImmutableNodes.leafNode(TestModel.BIGINTEGER_LEAF_QNAME, BigInteger.valueOf(100)))
 357                 .withChild(ImmutableNodes.leafNode(TestModel.BIGDECIMAL_LEAF_QNAME, BigDecimal.valueOf(1.2)))
 358                 .withChild(ImmutableNodes.leafNode(SOME_REF_QNAME, instanceID))
 359                 .withChild(ImmutableNodes.leafNode(MYIDENTITY_QNAME, DESC_QNAME))
 360                 .withChild(Builders.unkeyedListBuilder()
 361                         .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(UNKEYED_LIST_QNAME))
 362                         .withChild(unkeyedListEntry).build())
 363                 .withChild(Builders.choiceBuilder()
 364                         .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(CHOICE_QNAME))
 365                         .withChild(ImmutableNodes.leafNode(DESC_QNAME, LONG_ID)).build())
 366                 .withChild(Builders.orderedMapBuilder().
 367                         withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(DESC_QNAME)).
 368                         withValue(ImmutableList.<MapEntryNode>builder().add(augMapEntry).build()).build())
 369                         // .withChild(augmentationNode)
 370                 .withChild(shoes)
 371                 .withChild(numbers)
 372                 .withChild(switchFeatures)
 373                 .withChild(mapNodeBuilder(AUGMENTED_LIST_QNAME).withChild(augMapEntry).build())
 374                 .withChild(mapNodeBuilder(OUTER_LIST_QNAME)
 375                                 .withChild(mapEntry(OUTER_LIST_QNAME, ID_QNAME, ONE_ID))
 376                                 .withChild(BAR_NODE).build()
 377                 );
 378     }
 379
 380     public static ContainerNode createTestContainer() {
 381         return createBaseTestContainerBuilder().build();
 382     }
 383
 384     public static MapEntryNode createAugmentedListEntry(int id, String name) {
 385
 386         Set<QName> childAugmentations = new HashSet<>();
 387         childAugmentations.add(AUG_CONT_QNAME);
 388
 389         ContainerNode augCont =
 390                 ImmutableContainerNodeBuilder
 391                         .create()
 392                         .withNodeIdentifier(
 393                                 new YangInstanceIdentifier.NodeIdentifier(AUG_CONT_QNAME))
 394                         .withChild(ImmutableNodes.leafNode(AUG_NAME_QNAME, name)).build();
 395
 396
 397         final YangInstanceIdentifier.AugmentationIdentifier augmentationIdentifier =
 398                 new YangInstanceIdentifier.AugmentationIdentifier(childAugmentations);
 399
 400         final AugmentationNode augmentationNode =
 401                 Builders.augmentationBuilder()
 402                         .withNodeIdentifier(augmentationIdentifier).withChild(augCont)
 403                         .build();
 404
 405         return ImmutableMapEntryNodeBuilder
 406                 .create()
 407                 .withNodeIdentifier(
 408                         new YangInstanceIdentifier.NodeIdentifierWithPredicates(
 409                                 AUGMENTED_LIST_ENTRY_QNAME, ID_QNAME, id))
 410                 .withChild(ImmutableNodes.leafNode(ID_QNAME, id))
 411                 .withChild(augmentationNode).build();
 412     }
 413
 414
 415     public static ContainerNode createFamily() {
 416         final DataContainerNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> familyContainerBuilder =
 417                 ImmutableContainerNodeBuilder.create().withNodeIdentifier(
 418                         new YangInstanceIdentifier.NodeIdentifier(FAMILY_QNAME));
 419
 420         final CollectionNodeBuilder<MapEntryNode, MapNode> childrenBuilder =
 421                 mapNodeBuilder(CHILDREN_QNAME);
 422
 423         final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> firstChildBuilder =
 424                 mapEntryBuilder(CHILDREN_QNAME, CHILD_NUMBER_QNAME, FIRST_CHILD_ID);
 425         final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> secondChildBuilder =
 426                 mapEntryBuilder(CHILDREN_QNAME, CHILD_NUMBER_QNAME, SECOND_CHILD_ID);
 427
 428         final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> firstGrandChildBuilder =
 429                 mapEntryBuilder(GRAND_CHILDREN_QNAME, GRAND_CHILD_NUMBER_QNAME,
 430                         FIRST_GRAND_CHILD_ID);
 431         final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> secondGrandChildBuilder =
 432                 mapEntryBuilder(GRAND_CHILDREN_QNAME, GRAND_CHILD_NUMBER_QNAME,
 433                         SECOND_GRAND_CHILD_ID);
 434
 435         firstGrandChildBuilder
 436                 .withChild(
 437                         ImmutableNodes.leafNode(GRAND_CHILD_NUMBER_QNAME,
 438                                 FIRST_GRAND_CHILD_ID)).withChild(
 439                 ImmutableNodes.leafNode(GRAND_CHILD_NAME_QNAME,
 440                         FIRST_GRAND_CHILD_NAME));
 441
 442         secondGrandChildBuilder.withChild(
 443                 ImmutableNodes
 444                         .leafNode(GRAND_CHILD_NUMBER_QNAME, SECOND_GRAND_CHILD_ID))
 445                 .withChild(
 446                         ImmutableNodes.leafNode(GRAND_CHILD_NAME_QNAME,
 447                                 SECOND_GRAND_CHILD_NAME));
 448
 449         firstChildBuilder
 450                 .withChild(ImmutableNodes.leafNode(CHILD_NUMBER_QNAME, FIRST_CHILD_ID))
 451                 .withChild(ImmutableNodes.leafNode(CHILD_NAME_QNAME, FIRST_CHILD_NAME))
 452                 .withChild(
 453                         mapNodeBuilder(GRAND_CHILDREN_QNAME).withChild(
 454                                 firstGrandChildBuilder.build()).build());
 455
 456
 457         secondChildBuilder
 458                 .withChild(ImmutableNodes.leafNode(CHILD_NUMBER_QNAME, SECOND_CHILD_ID))
 459                 .withChild(ImmutableNodes.leafNode(CHILD_NAME_QNAME, SECOND_CHILD_NAME))
 460                 .withChild(
 461                         mapNodeBuilder(GRAND_CHILDREN_QNAME).withChild(
 462                                 firstGrandChildBuilder.build()).build());
 463
 464         childrenBuilder.withChild(firstChildBuilder.build());
 465         childrenBuilder.withChild(secondChildBuilder.build());
 466
 467         return familyContainerBuilder.withChild(childrenBuilder.build()).build();
 468     }
 469
 470 }