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

   1 /*
   2  *
   3  *  Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   4  *
   5  *  This program and the accompanying materials are made available under the
   6  *  terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  *  and is available at http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  */
  10
  11 package org.opendaylight.controller.cluster.datastore.util;
  12
  13 import com.google.common.collect.ImmutableSet;
  14 import org.opendaylight.yangtools.yang.common.QName;
  15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  16 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
  17 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  18 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  19 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  20 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
  21 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  22 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  23 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  24 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  25 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  26 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
  27 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
  28 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
  29 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
  30 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  31 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetEntryNodeBuilder;
  32 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
  33 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapEntryNodeBuilder;
  34 import org.opendaylight.yangtools.yang.model.api.Module;
  35 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  36 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
  37
  38 import java.io.InputStream;
  39 import java.util.ArrayList;
  40 import java.util.HashSet;
  41 import java.util.List;
  42 import java.util.Set;
  43
  44 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntry;
  45 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntryBuilder;
  46 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapNodeBuilder;
  47
  48 public class TestModel {
  49
  50   public static final QName TEST_QNAME = QName.create(
  51       "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test",
  52       "2014-03-13", "test");
  53
  54   public static final QName AUG_NAME_QNAME = QName.create(
  55       "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:aug",
  56       "2014-03-13", "name");
  57
  58   public static final QName AUG_CONT_QNAME = QName.create(
  59       "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:aug",
  60       "2014-03-13", "cont");
  61
  62
  63   public static final QName DESC_QNAME = QName.create(TEST_QNAME, "desc");
  64   public static final QName POINTER_QNAME = QName.create(TEST_QNAME, "pointer");
  65   public static final QName SOME_BINARY_DATE_QNAME = QName.create(TEST_QNAME, "some-binary-data");
  66   public static final QName SOME_REF_QNAME = QName.create(TEST_QNAME,
  67       "some-ref");
  68   public static final QName MYIDENTITY_QNAME = QName.create(TEST_QNAME,
  69       "myidentity");
  70   public static final QName SWITCH_FEATURES_QNAME = QName.create(TEST_QNAME,
  71       "switch-features");
  72
  73   public static final QName AUGMENTED_LIST_QNAME = QName.create(TEST_QNAME,
  74       "augmented-list");
  75
  76   public static final QName OUTER_LIST_QNAME = QName.create(TEST_QNAME,
  77       "outer-list");
  78   public static final QName INNER_LIST_QNAME = QName.create(TEST_QNAME,
  79       "inner-list");
  80   public static final QName OUTER_CHOICE_QNAME = QName.create(TEST_QNAME,
  81       "outer-choice");
  82   public static final QName ID_QNAME = QName.create(TEST_QNAME, "id");
  83   public static final QName NAME_QNAME = QName.create(TEST_QNAME, "name");
  84   public static final QName VALUE_QNAME = QName.create(TEST_QNAME, "value");
  85   private static final String DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
  86   private static final String DATASTORE_AUG_YANG =
  87       "/odl-datastore-augmentation.yang";
  88   private static final String DATASTORE_TEST_NOTIFICATION_YANG =
  89       "/odl-datastore-test-notification.yang";
  90
  91
  92   public static final YangInstanceIdentifier TEST_PATH = YangInstanceIdentifier
  93       .of(TEST_QNAME);
  94   public static final YangInstanceIdentifier DESC_PATH = YangInstanceIdentifier
  95       .builder(TEST_PATH).node(DESC_QNAME).build();
  96   public static final YangInstanceIdentifier OUTER_LIST_PATH =
  97       YangInstanceIdentifier.builder(TEST_PATH).node(OUTER_LIST_QNAME).build();
  98   public static final QName TWO_QNAME = QName.create(TEST_QNAME, "two");
  99   public static final QName THREE_QNAME = QName.create(TEST_QNAME, "three");
 100
 101   private static final Integer ONE_ID = 1;
 102   private static final Integer TWO_ID = 2;
 103   private static final String TWO_ONE_NAME = "one";
 104   private static final String TWO_TWO_NAME = "two";
 105   private static final String DESC = "Hello there";
 106
 107   // Family specific constants
 108   public static final QName FAMILY_QNAME =
 109       QName
 110           .create(
 111               "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:notification-test",
 112               "2014-04-17", "family");
 113   public static final QName CHILDREN_QNAME = QName.create(FAMILY_QNAME,
 114       "children");
 115   public static final QName GRAND_CHILDREN_QNAME = QName.create(FAMILY_QNAME,
 116       "grand-children");
 117   public static final QName CHILD_NUMBER_QNAME = QName.create(FAMILY_QNAME,
 118       "child-number");
 119   public static final QName CHILD_NAME_QNAME = QName.create(FAMILY_QNAME,
 120       "child-name");
 121   public static final QName GRAND_CHILD_NUMBER_QNAME = QName.create(
 122       FAMILY_QNAME, "grand-child-number");
 123   public static final QName GRAND_CHILD_NAME_QNAME = QName.create(FAMILY_QNAME,
 124       "grand-child-name");
 125
 126   public static final YangInstanceIdentifier FAMILY_PATH =
 127       YangInstanceIdentifier.of(FAMILY_QNAME);
 128   public static final YangInstanceIdentifier FAMILY_DESC_PATH =
 129       YangInstanceIdentifier.builder(FAMILY_PATH).node(DESC_QNAME).build();
 130   public static final YangInstanceIdentifier CHILDREN_PATH =
 131       YangInstanceIdentifier.builder(FAMILY_PATH).node(CHILDREN_QNAME).build();
 132
 133   private static final Integer FIRST_CHILD_ID = 1;
 134   private static final Integer SECOND_CHILD_ID = 2;
 135
 136   private static final String FIRST_CHILD_NAME = "first child";
 137   private static final String SECOND_CHILD_NAME = "second child";
 138
 139   private static final Integer FIRST_GRAND_CHILD_ID = 1;
 140   private static final Integer SECOND_GRAND_CHILD_ID = 2;
 141
 142   private static final String FIRST_GRAND_CHILD_NAME = "first grand child";
 143   private static final String SECOND_GRAND_CHILD_NAME = "second grand child";
 144
 145   // first child
 146   private static final YangInstanceIdentifier CHILDREN_1_PATH =
 147       YangInstanceIdentifier.builder(CHILDREN_PATH)
 148           .nodeWithKey(CHILDREN_QNAME, CHILD_NUMBER_QNAME, FIRST_CHILD_ID) //
 149           .build();
 150   private static final YangInstanceIdentifier CHILDREN_1_NAME_PATH =
 151       YangInstanceIdentifier.builder(CHILDREN_PATH)
 152           .nodeWithKey(CHILDREN_QNAME, CHILD_NAME_QNAME, FIRST_CHILD_NAME) //
 153           .build();
 154
 155   private static final YangInstanceIdentifier CHILDREN_2_PATH =
 156       YangInstanceIdentifier.builder(CHILDREN_PATH)
 157           .nodeWithKey(CHILDREN_QNAME, CHILD_NUMBER_QNAME, SECOND_CHILD_ID) //
 158           .build();
 159   private static final YangInstanceIdentifier CHILDREN_2_NAME_PATH =
 160       YangInstanceIdentifier.builder(CHILDREN_PATH)
 161           .nodeWithKey(CHILDREN_QNAME, CHILD_NAME_QNAME, SECOND_CHILD_NAME) //
 162           .build();
 163
 164
 165   private static final YangInstanceIdentifier GRAND_CHILD_1_PATH =
 166       YangInstanceIdentifier
 167           .builder(CHILDREN_1_PATH)
 168           .node(GRAND_CHILDREN_QNAME)
 169           //
 170           .nodeWithKey(GRAND_CHILDREN_QNAME, GRAND_CHILD_NUMBER_QNAME,
 171               FIRST_GRAND_CHILD_ID) //
 172           .build();
 173
 174   private static final YangInstanceIdentifier GRAND_CHILD_1_NAME_PATH =
 175       YangInstanceIdentifier
 176           .builder(CHILDREN_1_PATH)
 177           .node(GRAND_CHILDREN_QNAME)
 178           //
 179           .nodeWithKey(GRAND_CHILDREN_QNAME, GRAND_CHILD_NAME_QNAME,
 180               FIRST_GRAND_CHILD_NAME) //
 181           .build();
 182
 183   private static final YangInstanceIdentifier GRAND_CHILD_2_PATH =
 184       YangInstanceIdentifier
 185           .builder(CHILDREN_2_PATH)
 186           .node(GRAND_CHILDREN_QNAME)
 187           //
 188           .nodeWithKey(GRAND_CHILDREN_QNAME, GRAND_CHILD_NUMBER_QNAME,
 189               SECOND_GRAND_CHILD_ID) //
 190           .build();
 191
 192   private static final YangInstanceIdentifier GRAND_CHILD_2_NAME_PATH =
 193       YangInstanceIdentifier
 194           .builder(CHILDREN_2_PATH)
 195           .node(GRAND_CHILDREN_QNAME)
 196           //
 197           .nodeWithKey(GRAND_CHILDREN_QNAME, GRAND_CHILD_NAME_QNAME,
 198               SECOND_GRAND_CHILD_NAME) //
 199           .build();
 200
 201   private static final YangInstanceIdentifier DESC_PATH_ID =
 202       YangInstanceIdentifier.builder(DESC_PATH).build();
 203   private static final YangInstanceIdentifier OUTER_LIST_1_PATH =
 204       YangInstanceIdentifier.builder(OUTER_LIST_PATH)
 205           .nodeWithKey(OUTER_LIST_QNAME, ID_QNAME, ONE_ID) //
 206           .build();
 207
 208   private static final YangInstanceIdentifier OUTER_LIST_2_PATH =
 209       YangInstanceIdentifier.builder(OUTER_LIST_PATH)
 210           .nodeWithKey(OUTER_LIST_QNAME, ID_QNAME, TWO_ID) //
 211           .build();
 212
 213   private static final YangInstanceIdentifier TWO_TWO_PATH =
 214       YangInstanceIdentifier.builder(OUTER_LIST_2_PATH).node(INNER_LIST_QNAME) //
 215           .nodeWithKey(INNER_LIST_QNAME, NAME_QNAME, TWO_TWO_NAME) //
 216           .build();
 217
 218   private static final YangInstanceIdentifier TWO_TWO_VALUE_PATH =
 219       YangInstanceIdentifier.builder(TWO_TWO_PATH).node(VALUE_QNAME) //
 220           .build();
 221
 222   private static final MapEntryNode BAR_NODE = mapEntryBuilder(
 223       OUTER_LIST_QNAME, ID_QNAME, TWO_ID) //
 224       .withChild(mapNodeBuilder(INNER_LIST_QNAME) //
 225           .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_ONE_NAME)) //
 226           .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_TWO_NAME)) //
 227           .build()) //
 228       .build();
 229
 230   public static final InputStream getDatastoreTestInputStream() {
 231     return getInputStream(DATASTORE_TEST_YANG);
 232   }
 233
 234   public static final InputStream getDatastoreAugInputStream() {
 235     return getInputStream(DATASTORE_AUG_YANG);
 236   }
 237
 238   public static final InputStream getDatastoreTestNotificationInputStream() {
 239     return getInputStream(DATASTORE_TEST_NOTIFICATION_YANG);
 240   }
 241
 242   private static InputStream getInputStream(final String resourceName) {
 243     return TestModel.class.getResourceAsStream(resourceName);
 244   }
 245
 246   public static SchemaContext createTestContext() {
 247     List<InputStream> inputStreams = new ArrayList<>();
 248     inputStreams.add(getDatastoreTestInputStream());
 249     inputStreams.add(getDatastoreAugInputStream());
 250     inputStreams.add(getDatastoreTestNotificationInputStream());
 251
 252     YangParserImpl parser = new YangParserImpl();
 253     Set<Module> modules = parser.parseYangModelsFromStreams(inputStreams);
 254     return parser.resolveSchemaContext(modules);
 255   }
 256
 257   /**
 258    * Returns a test document
 259    * <p/>
 260    *
 261    * <pre>
 262    * test
 263    *     outer-list
 264    *          id 1
 265    *     outer-list
 266    *          id 2
 267    *          inner-list
 268    *                  name "one"
 269    *          inner-list
 270    *                  name "two"
 271    *
 272    * </pre>
 273    *
 274    * @return
 275    */
 276   public static NormalizedNode<?, ?> createDocumentOne(
 277       SchemaContext schemaContext) {
 278     return ImmutableContainerNodeBuilder
 279         .create()
 280         .withNodeIdentifier(
 281             new YangInstanceIdentifier.NodeIdentifier(schemaContext.getQName()))
 282         .withChild(createTestContainer()).build();
 283
 284   }
 285
 286   public static DataContainerNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> createBaseTestContainerBuilder() {
 287       // Create a list of shoes
 288       // This is to test leaf list entry
 289       final LeafSetEntryNode<Object> nike =
 290               ImmutableLeafSetEntryNodeBuilder
 291                       .create()
 292                       .withNodeIdentifier(
 293                               new YangInstanceIdentifier.NodeWithValue(QName.create(
 294                                       TEST_QNAME, "shoe"), "nike")).withValue("nike").build();
 295
 296       final LeafSetEntryNode<Object> puma =
 297               ImmutableLeafSetEntryNodeBuilder
 298                       .create()
 299                       .withNodeIdentifier(
 300                               new YangInstanceIdentifier.NodeWithValue(QName.create(
 301                                       TEST_QNAME, "shoe"), "puma")).withValue("puma").build();
 302
 303       final LeafSetNode<Object> shoes =
 304               ImmutableLeafSetNodeBuilder
 305                       .create()
 306                       .withNodeIdentifier(
 307                               new YangInstanceIdentifier.NodeIdentifier(QName.create(
 308                                       TEST_QNAME, "shoe"))).withChild(nike).withChild(puma)
 309                       .build();
 310
 311
 312       // Test a leaf-list where each entry contains an identity
 313       final LeafSetEntryNode<Object> cap1 =
 314               ImmutableLeafSetEntryNodeBuilder
 315                       .create()
 316                       .withNodeIdentifier(
 317                               new YangInstanceIdentifier.NodeWithValue(QName.create(
 318                                       TEST_QNAME, "capability"), DESC_QNAME))
 319                       .withValue(DESC_QNAME).build();
 320
 321       final LeafSetNode<Object> capabilities =
 322               ImmutableLeafSetNodeBuilder
 323                       .create()
 324                       .withNodeIdentifier(
 325                               new YangInstanceIdentifier.NodeIdentifier(QName.create(
 326                                       TEST_QNAME, "capability"))).withChild(cap1).build();
 327
 328       ContainerNode switchFeatures =
 329               ImmutableContainerNodeBuilder
 330                       .create()
 331                       .withNodeIdentifier(
 332                               new YangInstanceIdentifier.NodeIdentifier(SWITCH_FEATURES_QNAME))
 333                       .withChild(capabilities).build();
 334
 335       // Create a leaf list with numbers
 336       final LeafSetEntryNode<Object> five =
 337               ImmutableLeafSetEntryNodeBuilder
 338                       .create()
 339                       .withNodeIdentifier(
 340                               (new YangInstanceIdentifier.NodeWithValue(QName.create(
 341                                       TEST_QNAME, "number"), 5))).withValue(5).build();
 342       final LeafSetEntryNode<Object> fifteen =
 343               ImmutableLeafSetEntryNodeBuilder
 344                       .create()
 345                       .withNodeIdentifier(
 346                               (new YangInstanceIdentifier.NodeWithValue(QName.create(
 347                                       TEST_QNAME, "number"), 15))).withValue(15).build();
 348       final LeafSetNode<Object> numbers =
 349               ImmutableLeafSetNodeBuilder
 350                       .create()
 351                       .withNodeIdentifier(
 352                               new YangInstanceIdentifier.NodeIdentifier(QName.create(
 353                                       TEST_QNAME, "number"))).withChild(five).withChild(fifteen)
 354                       .build();
 355
 356
 357       // Create augmentations
 358       MapEntryNode mapEntry = createAugmentedListEntry(1, "First Test");
 359
 360       // Create a bits leaf
 361       NormalizedNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, Object, LeafNode<Object>>
 362               myBits = Builders.leafBuilder().withNodeIdentifier(
 363               new YangInstanceIdentifier.NodeIdentifier(
 364                       QName.create(TEST_QNAME, "my-bits"))).withValue(
 365               ImmutableSet.of("foo", "bar"));
 366
 367
 368       // Create the document
 369       return ImmutableContainerNodeBuilder
 370               .create()
 371               .withNodeIdentifier(
 372                       new YangInstanceIdentifier.NodeIdentifier(TEST_QNAME))
 373               .withChild(myBits.build())
 374               .withChild(ImmutableNodes.leafNode(DESC_QNAME, DESC))
 375               .withChild(ImmutableNodes.leafNode(POINTER_QNAME, "pointer"))
 376               .withChild(
 377                       ImmutableNodes.leafNode(SOME_REF_QNAME, YangInstanceIdentifier
 378                               .builder().build()))
 379               .withChild(ImmutableNodes.leafNode(MYIDENTITY_QNAME, DESC_QNAME))
 380
 381                       // .withChild(augmentationNode)
 382               .withChild(shoes)
 383               .withChild(numbers)
 384               .withChild(switchFeatures)
 385               .withChild(
 386                       mapNodeBuilder(AUGMENTED_LIST_QNAME).withChild(mapEntry).build())
 387               .withChild(
 388                       mapNodeBuilder(OUTER_LIST_QNAME)
 389                               .withChild(mapEntry(OUTER_LIST_QNAME, ID_QNAME, ONE_ID))
 390                               .withChild(BAR_NODE).build());
 391   }
 392
 393   public static ContainerNode createTestContainer() {
 394       return createBaseTestContainerBuilder().build();
 395   }
 396
 397   public static MapEntryNode createAugmentedListEntry(int id, String name) {
 398
 399     Set<QName> childAugmentations = new HashSet<>();
 400     childAugmentations.add(AUG_CONT_QNAME);
 401
 402     ContainerNode augCont =
 403         ImmutableContainerNodeBuilder
 404             .create()
 405             .withNodeIdentifier(
 406                 new YangInstanceIdentifier.NodeIdentifier(AUG_CONT_QNAME))
 407             .withChild(ImmutableNodes.leafNode(AUG_NAME_QNAME, name)).build();
 408
 409
 410     final YangInstanceIdentifier.AugmentationIdentifier augmentationIdentifier =
 411         new YangInstanceIdentifier.AugmentationIdentifier(childAugmentations);
 412
 413     final AugmentationNode augmentationNode =
 414         Builders.augmentationBuilder()
 415             .withNodeIdentifier(augmentationIdentifier).withChild(augCont)
 416             .build();
 417
 418     return ImmutableMapEntryNodeBuilder
 419         .create()
 420         .withNodeIdentifier(
 421             new YangInstanceIdentifier.NodeIdentifierWithPredicates(
 422                 AUGMENTED_LIST_QNAME, ID_QNAME, id))
 423         .withChild(ImmutableNodes.leafNode(ID_QNAME, id))
 424         .withChild(augmentationNode).build();
 425   }
 426
 427
 428   public static ContainerNode createFamily() {
 429     final DataContainerNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> familyContainerBuilder =
 430         ImmutableContainerNodeBuilder.create().withNodeIdentifier(
 431             new YangInstanceIdentifier.NodeIdentifier(FAMILY_QNAME));
 432
 433     final CollectionNodeBuilder<MapEntryNode, MapNode> childrenBuilder =
 434         mapNodeBuilder(CHILDREN_QNAME);
 435
 436     final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> firstChildBuilder =
 437         mapEntryBuilder(CHILDREN_QNAME, CHILD_NUMBER_QNAME, FIRST_CHILD_ID);
 438     final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> secondChildBuilder =
 439         mapEntryBuilder(CHILDREN_QNAME, CHILD_NUMBER_QNAME, SECOND_CHILD_ID);
 440
 441     final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> firstGrandChildBuilder =
 442         mapEntryBuilder(GRAND_CHILDREN_QNAME, GRAND_CHILD_NUMBER_QNAME,
 443             FIRST_GRAND_CHILD_ID);
 444     final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> secondGrandChildBuilder =
 445         mapEntryBuilder(GRAND_CHILDREN_QNAME, GRAND_CHILD_NUMBER_QNAME,
 446             SECOND_GRAND_CHILD_ID);
 447
 448     firstGrandChildBuilder
 449         .withChild(
 450             ImmutableNodes.leafNode(GRAND_CHILD_NUMBER_QNAME,
 451                 FIRST_GRAND_CHILD_ID)).withChild(
 452             ImmutableNodes.leafNode(GRAND_CHILD_NAME_QNAME,
 453                 FIRST_GRAND_CHILD_NAME));
 454
 455     secondGrandChildBuilder.withChild(
 456         ImmutableNodes
 457             .leafNode(GRAND_CHILD_NUMBER_QNAME, SECOND_GRAND_CHILD_ID))
 458         .withChild(
 459             ImmutableNodes.leafNode(GRAND_CHILD_NAME_QNAME,
 460                 SECOND_GRAND_CHILD_NAME));
 461
 462     firstChildBuilder
 463         .withChild(ImmutableNodes.leafNode(CHILD_NUMBER_QNAME, FIRST_CHILD_ID))
 464         .withChild(ImmutableNodes.leafNode(CHILD_NAME_QNAME, FIRST_CHILD_NAME))
 465         .withChild(
 466             mapNodeBuilder(GRAND_CHILDREN_QNAME).withChild(
 467                 firstGrandChildBuilder.build()).build());
 468
 469
 470     secondChildBuilder
 471         .withChild(ImmutableNodes.leafNode(CHILD_NUMBER_QNAME, SECOND_CHILD_ID))
 472         .withChild(ImmutableNodes.leafNode(CHILD_NAME_QNAME, SECOND_CHILD_NAME))
 473         .withChild(
 474             mapNodeBuilder(GRAND_CHILDREN_QNAME).withChild(
 475                 firstGrandChildBuilder.build()).build());
 476
 477     childrenBuilder.withChild(firstChildBuilder.build());
 478     childrenBuilder.withChild(secondChildBuilder.build());
 479
 480     return familyContainerBuilder.withChild(childrenBuilder.build()).build();
 481   }
 482
 483 }