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