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