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