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