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