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 package org.opendaylight.controller.cluster.datastore.util;
   9
  10 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntry;
  11 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntryBuilder;
  12 import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapNodeBuilder;
  13
  14 import com.google.common.collect.ImmutableList;
  15 import com.google.common.collect.ImmutableSet;
  16 import java.io.InputStream;
  17 import java.math.BigDecimal;
  18 import java.util.HashMap;
  19 import java.util.HashSet;
  20 import java.util.Map;
  21 import java.util.Set;
  22 import org.opendaylight.yangtools.yang.common.QName;
  23 import org.opendaylight.yangtools.yang.common.Uint64;
  24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
  26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  27 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  28 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
  29 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
  30 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  31 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  32 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  33 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
  34 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  35 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  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.DataContainerNodeBuilder;
  41 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeBuilder;
  42 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  43 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetEntryNodeBuilder;
  44 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
  45 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapEntryNodeBuilder;
  46 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  47 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  48
  49 public final class TestModel {
  50
  51     public static final QName TEST_QNAME = QName.create(
  52             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test",
  53             "2014-03-13", "test");
  54
  55     public static final QName AUG_NAME_QNAME = QName.create(
  56             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:aug",
  57             "2014-03-13", "name");
  58
  59     public static final QName AUG_CONT_QNAME = QName.create(
  60             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:aug",
  61             "2014-03-13", "cont");
  62
  63
  64     public static final QName DESC_QNAME = QName.create(TEST_QNAME, "desc");
  65     public static final QName POINTER_QNAME = QName.create(TEST_QNAME, "pointer");
  66     public static final QName SOME_BINARY_DATA_QNAME = QName.create(TEST_QNAME, "some-binary-data");
  67     public static final QName BINARY_LEAF_LIST_QNAME = QName.create(TEST_QNAME, "binary_leaf_list");
  68     public static final QName SOME_REF_QNAME = QName.create(TEST_QNAME, "some-ref");
  69     public static final QName MYIDENTITY_QNAME = QName.create(TEST_QNAME, "myidentity");
  70     public static final QName SWITCH_FEATURES_QNAME = QName.create(TEST_QNAME, "switch-features");
  71
  72     public static final QName AUGMENTED_LIST_QNAME = QName.create(TEST_QNAME, "augmented-list");
  73     public static final QName AUGMENTED_LIST_ENTRY_QNAME = QName.create(TEST_QNAME, "augmented-list-entry");
  74
  75     public static final QName OUTER_LIST_QNAME = QName.create(TEST_QNAME, "outer-list");
  76     public static final QName INNER_LIST_QNAME = QName.create(TEST_QNAME, "inner-list");
  77     public static final QName INNER_CONTAINER_QNAME = QName.create(TEST_QNAME, "inner-container");
  78     public static final QName OUTER_CHOICE_QNAME = QName.create(TEST_QNAME, "outer-choice");
  79     public static final QName ID_QNAME = QName.create(TEST_QNAME, "id");
  80     public static final QName NAME_QNAME = QName.create(TEST_QNAME, "name");
  81     public static final QName VALUE_QNAME = QName.create(TEST_QNAME, "value");
  82     public static final QName BOOLEAN_LEAF_QNAME = QName.create(TEST_QNAME, "boolean-leaf");
  83     public static final QName SHORT_LEAF_QNAME = QName.create(TEST_QNAME, "short-leaf");
  84     public static final QName BYTE_LEAF_QNAME = QName.create(TEST_QNAME, "byte-leaf");
  85     public static final QName BIGINTEGER_LEAF_QNAME = QName.create(TEST_QNAME, "biginteger-leaf");
  86     public static final QName BIGDECIMAL_LEAF_QNAME = QName.create(TEST_QNAME, "bigdecimal-leaf");
  87     public static final QName ORDERED_LIST_QNAME = QName.create(TEST_QNAME, "ordered-list");
  88     public static final QName ORDERED_LIST_ENTRY_QNAME = QName.create(TEST_QNAME, "ordered-list-leaf");
  89     public static final QName UNKEYED_LIST_QNAME = QName.create(TEST_QNAME, "unkeyed-list");
  90     public static final QName UNKEYED_LIST_ENTRY_QNAME = QName.create(TEST_QNAME, "unkeyed-list-entry");
  91     public static final QName CHOICE_QNAME = QName.create(TEST_QNAME, "choice");
  92     public static final QName SHOE_QNAME = QName.create(TEST_QNAME, "shoe");
  93     public static final QName ANY_XML_QNAME = QName.create(TEST_QNAME, "any");
  94     public static final QName EMPTY_QNAME = QName.create(TEST_QNAME, "empty-leaf");
  95     public static final QName INVALID_QNAME = QName.create(TEST_QNAME, "invalid");
  96     private static final String DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
  97     private static final String DATASTORE_AUG_YANG = "/odl-datastore-augmentation.yang";
  98     private static final String DATASTORE_TEST_NOTIFICATION_YANG = "/odl-datastore-test-notification.yang";
  99
 100     public static final YangInstanceIdentifier TEST_PATH = YangInstanceIdentifier.of(TEST_QNAME);
 101     public static final YangInstanceIdentifier DESC_PATH = YangInstanceIdentifier
 102             .builder(TEST_PATH).node(DESC_QNAME).build();
 103     public static final YangInstanceIdentifier OUTER_LIST_PATH =
 104             YangInstanceIdentifier.builder(TEST_PATH).node(OUTER_LIST_QNAME).build();
 105     public static final QName TWO_THREE_QNAME = QName.create(TEST_QNAME, "two");
 106     public static final QName TWO_QNAME = QName.create(TEST_QNAME, "two");
 107     public static final QName THREE_QNAME = QName.create(TEST_QNAME, "three");
 108
 109     private static final Integer ONE_ID = 1;
 110     private static final Integer TWO_ID = 2;
 111     private static final String TWO_ONE_NAME = "one";
 112     private static final String TWO_TWO_NAME = "two";
 113     private static final String DESC = "Hello there";
 114     private static final Boolean ENABLED = true;
 115     private static final Short SHORT_ID = 1;
 116     private static final Byte BYTE_ID = 1;
 117     // Family specific constants
 118     public static final QName FAMILY_QNAME = QName.create(
 119         "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:notification-test", "2014-04-17", "family");
 120     public static final QName CHILDREN_QNAME = QName.create(FAMILY_QNAME, "children");
 121     public static final QName GRAND_CHILDREN_QNAME = QName.create(FAMILY_QNAME, "grand-children");
 122     public static final QName CHILD_NUMBER_QNAME = QName.create(FAMILY_QNAME, "child-number");
 123     public static final QName CHILD_NAME_QNAME = QName.create(FAMILY_QNAME, "child-name");
 124     public static final QName GRAND_CHILD_NUMBER_QNAME = QName.create(FAMILY_QNAME, "grand-child-number");
 125     public static final QName GRAND_CHILD_NAME_QNAME = QName.create(FAMILY_QNAME,"grand-child-name");
 126
 127     public static final YangInstanceIdentifier FAMILY_PATH = 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     private static final MapEntryNode BAR_NODE = mapEntryBuilder(
 146             OUTER_LIST_QNAME, ID_QNAME, TWO_ID) //
 147             .withChild(mapNodeBuilder(INNER_LIST_QNAME) //
 148                     .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_ONE_NAME)) //
 149                     .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_TWO_NAME)) //
 150                     .build()) //
 151             .build();
 152
 153     private TestModel() {
 154         throw new UnsupportedOperationException();
 155     }
 156
 157     public static InputStream getDatastoreTestInputStream() {
 158         return getInputStream(DATASTORE_TEST_YANG);
 159     }
 160
 161     public static InputStream getDatastoreAugInputStream() {
 162         return getInputStream(DATASTORE_AUG_YANG);
 163     }
 164
 165     public static InputStream getDatastoreTestNotificationInputStream() {
 166         return getInputStream(DATASTORE_TEST_NOTIFICATION_YANG);
 167     }
 168
 169     private static InputStream getInputStream(final String resourceName) {
 170         return TestModel.class.getResourceAsStream(resourceName);
 171     }
 172
 173     public static SchemaContext createTestContext() {
 174         return YangParserTestUtils.parseYangResources(TestModel.class, DATASTORE_TEST_YANG, DATASTORE_AUG_YANG,
 175             DATASTORE_TEST_NOTIFICATION_YANG);
 176     }
 177
 178     public static SchemaContext createTestContextWithoutTestSchema() {
 179         return YangParserTestUtils.parseYangResource(DATASTORE_TEST_NOTIFICATION_YANG);
 180     }
 181
 182     public static SchemaContext createTestContextWithoutAugmentationSchema() {
 183         return YangParserTestUtils.parseYangResources(TestModel.class, DATASTORE_TEST_YANG,
 184             DATASTORE_TEST_NOTIFICATION_YANG);
 185     }
 186
 187     public static DataContainerNodeBuilder<NodeIdentifier, ContainerNode> createBaseTestContainerBuilder() {
 188         // Create a list of shoes
 189         // This is to test leaf list entry
 190         final LeafSetEntryNode<Object> nike = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
 191                 new NodeWithValue<>(SHOE_QNAME, "nike")).withValue("nike").build();
 192
 193         final LeafSetEntryNode<Object> puma = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
 194                 new NodeWithValue<>(SHOE_QNAME, "puma")).withValue("puma").build();
 195
 196         final LeafSetNode<Object> shoes = ImmutableLeafSetNodeBuilder.create().withNodeIdentifier(
 197                 new NodeIdentifier(SHOE_QNAME)).withChild(nike).withChild(puma).build();
 198
 199         // Test a leaf-list where each entry contains an identity
 200         final LeafSetEntryNode<Object> cap1 =
 201                 ImmutableLeafSetEntryNodeBuilder
 202                         .create()
 203                         .withNodeIdentifier(
 204                                 new NodeWithValue<>(QName.create(
 205                                         TEST_QNAME, "capability"), DESC_QNAME))
 206                         .withValue(DESC_QNAME).build();
 207
 208         final LeafSetNode<Object> capabilities =
 209                 ImmutableLeafSetNodeBuilder
 210                         .create()
 211                         .withNodeIdentifier(
 212                                 new NodeIdentifier(QName.create(
 213                                         TEST_QNAME, "capability"))).withChild(cap1).build();
 214
 215         ContainerNode switchFeatures =
 216                 ImmutableContainerNodeBuilder
 217                         .create()
 218                         .withNodeIdentifier(
 219                                 new NodeIdentifier(SWITCH_FEATURES_QNAME))
 220                         .withChild(capabilities).build();
 221
 222         // Create a leaf list with numbers
 223         final LeafSetEntryNode<Object> five =
 224                 ImmutableLeafSetEntryNodeBuilder
 225                         .create()
 226                         .withNodeIdentifier(
 227                                 new NodeWithValue<>(QName.create(
 228                                         TEST_QNAME, "number"), 5)).withValue(5).build();
 229         final LeafSetEntryNode<Object> fifteen =
 230                 ImmutableLeafSetEntryNodeBuilder
 231                         .create()
 232                         .withNodeIdentifier(
 233                                 new NodeWithValue<>(QName.create(
 234                                         TEST_QNAME, "number"), 15)).withValue(15).build();
 235         final LeafSetNode<Object> numbers =
 236                 ImmutableLeafSetNodeBuilder
 237                         .create()
 238                         .withNodeIdentifier(
 239                                 new NodeIdentifier(QName.create(
 240                                         TEST_QNAME, "number"))).withChild(five).withChild(fifteen)
 241                         .build();
 242
 243
 244         // Create augmentations
 245         MapEntryNode augMapEntry = createAugmentedListEntry(1, "First Test");
 246
 247         // Create a bits leaf
 248         NormalizedNodeBuilder<NodeIdentifier, Object, LeafNode<Object>>
 249                 myBits = Builders.leafBuilder()
 250                 .withNodeIdentifier(new NodeIdentifier(QName.create(TEST_QNAME, "my-bits")))
 251                 .withValue(ImmutableSet.of("foo", "bar"));
 252
 253         // Create unkeyed list entry
 254         UnkeyedListEntryNode unkeyedListEntry = Builders.unkeyedListEntryBuilder()
 255                 .withNodeIdentifier(new NodeIdentifier(UNKEYED_LIST_QNAME))
 256                 .withChild(ImmutableNodes.leafNode(NAME_QNAME, "unkeyed-entry-name"))
 257                 .build();
 258
 259         // Create YangInstanceIdentifier with all path arg types.
 260         YangInstanceIdentifier instanceID = YangInstanceIdentifier.create(
 261                 new NodeIdentifier(QName.create(TEST_QNAME, "qname")),
 262                 NodeIdentifierWithPredicates.of(QName.create(TEST_QNAME, "list-entry"),
 263                         QName.create(TEST_QNAME, "key"), 10),
 264                 new AugmentationIdentifier(ImmutableSet.of(
 265                         QName.create(TEST_QNAME, "aug1"), QName.create(TEST_QNAME, "aug2"))),
 266                 new NodeWithValue<>(QName.create(TEST_QNAME, "leaf-list-entry"), "foo"));
 267
 268         Map<QName, Object> keyValues = new HashMap<>();
 269         keyValues.put(CHILDREN_QNAME, FIRST_CHILD_NAME);
 270
 271
 272         // Create the document
 273         return ImmutableContainerNodeBuilder
 274                 .create()
 275                 .withNodeIdentifier(new NodeIdentifier(TEST_QNAME))
 276                 .withChild(myBits.build())
 277                 .withChild(ImmutableNodes.leafNode(DESC_QNAME, DESC))
 278                 .withChild(ImmutableNodes.leafNode(BOOLEAN_LEAF_QNAME, ENABLED))
 279                 .withChild(ImmutableNodes.leafNode(SHORT_LEAF_QNAME, SHORT_ID))
 280                 .withChild(ImmutableNodes.leafNode(BYTE_LEAF_QNAME, BYTE_ID))
 281                 .withChild(ImmutableNodes.leafNode(TestModel.BIGINTEGER_LEAF_QNAME, Uint64.valueOf(100)))
 282                 .withChild(ImmutableNodes.leafNode(TestModel.BIGDECIMAL_LEAF_QNAME, BigDecimal.valueOf(1.2)))
 283                 .withChild(ImmutableNodes.leafNode(SOME_REF_QNAME, instanceID))
 284                 .withChild(ImmutableNodes.leafNode(MYIDENTITY_QNAME, DESC_QNAME))
 285                 .withChild(Builders.unkeyedListBuilder()
 286                         .withNodeIdentifier(new NodeIdentifier(UNKEYED_LIST_QNAME))
 287                         .withChild(unkeyedListEntry).build())
 288                 .withChild(Builders.choiceBuilder()
 289                         .withNodeIdentifier(new NodeIdentifier(TWO_THREE_QNAME))
 290                         .withChild(ImmutableNodes.leafNode(TWO_QNAME, "two")).build())
 291                 .withChild(Builders.orderedMapBuilder()
 292                         .withNodeIdentifier(new NodeIdentifier(ORDERED_LIST_QNAME))
 293                         .withValue(ImmutableList.<MapEntryNode>builder().add(
 294                                 mapEntryBuilder(ORDERED_LIST_QNAME, ORDERED_LIST_ENTRY_QNAME, "1").build(),
 295                                 mapEntryBuilder(ORDERED_LIST_QNAME, ORDERED_LIST_ENTRY_QNAME, "2").build()).build())
 296                         .build())
 297                 .withChild(shoes)
 298                 .withChild(numbers)
 299                 .withChild(switchFeatures)
 300                 .withChild(mapNodeBuilder(AUGMENTED_LIST_QNAME).withChild(augMapEntry).build())
 301                 .withChild(mapNodeBuilder(OUTER_LIST_QNAME)
 302                                 .withChild(mapEntry(OUTER_LIST_QNAME, ID_QNAME, ONE_ID))
 303                                 .withChild(BAR_NODE).build()
 304                 );
 305     }
 306
 307     public static ContainerNode createTestContainer() {
 308         return createBaseTestContainerBuilder().build();
 309     }
 310
 311     public static MapEntryNode createAugmentedListEntry(final int id, final String name) {
 312         Set<QName> childAugmentations = new HashSet<>();
 313         childAugmentations.add(AUG_CONT_QNAME);
 314
 315         ContainerNode augCont = ImmutableContainerNodeBuilder.create()
 316                         .withNodeIdentifier(new NodeIdentifier(AUG_CONT_QNAME))
 317                         .withChild(ImmutableNodes.leafNode(AUG_NAME_QNAME, name))
 318                         .build();
 319
 320
 321         final AugmentationIdentifier augmentationIdentifier = new AugmentationIdentifier(childAugmentations);
 322         final AugmentationNode augmentationNode =
 323                 Builders.augmentationBuilder()
 324                         .withNodeIdentifier(augmentationIdentifier).withChild(augCont)
 325                         .build();
 326
 327         return ImmutableMapEntryNodeBuilder.create()
 328                 .withNodeIdentifier(NodeIdentifierWithPredicates.of(AUGMENTED_LIST_QNAME, ID_QNAME, id))
 329                 .withChild(ImmutableNodes.leafNode(ID_QNAME, id))
 330                 .withChild(augmentationNode).build();
 331     }
 332
 333     public static ContainerNode createFamily() {
 334         final DataContainerNodeBuilder<NodeIdentifier, ContainerNode>
 335             familyContainerBuilder = ImmutableContainerNodeBuilder.create().withNodeIdentifier(
 336                         new NodeIdentifier(FAMILY_QNAME));
 337
 338         final CollectionNodeBuilder<MapEntryNode, MapNode> childrenBuilder =
 339                 mapNodeBuilder(CHILDREN_QNAME);
 340
 341         final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode>
 342             firstChildBuilder = mapEntryBuilder(CHILDREN_QNAME, CHILD_NUMBER_QNAME, FIRST_CHILD_ID);
 343         final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode>
 344             secondChildBuilder = mapEntryBuilder(CHILDREN_QNAME, CHILD_NUMBER_QNAME, SECOND_CHILD_ID);
 345
 346         final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode>
 347             firstGrandChildBuilder = mapEntryBuilder(GRAND_CHILDREN_QNAME, GRAND_CHILD_NUMBER_QNAME,
 348                     FIRST_GRAND_CHILD_ID);
 349         final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode>
 350             secondGrandChildBuilder = mapEntryBuilder(GRAND_CHILDREN_QNAME, GRAND_CHILD_NUMBER_QNAME,
 351                     SECOND_GRAND_CHILD_ID);
 352
 353         firstGrandChildBuilder
 354                 .withChild(
 355                         ImmutableNodes.leafNode(GRAND_CHILD_NUMBER_QNAME,
 356                                 FIRST_GRAND_CHILD_ID)).withChild(
 357                 ImmutableNodes.leafNode(GRAND_CHILD_NAME_QNAME,
 358                         FIRST_GRAND_CHILD_NAME));
 359
 360         secondGrandChildBuilder.withChild(
 361                 ImmutableNodes.leafNode(GRAND_CHILD_NUMBER_QNAME, SECOND_GRAND_CHILD_ID))
 362                 .withChild(ImmutableNodes.leafNode(GRAND_CHILD_NAME_QNAME, SECOND_GRAND_CHILD_NAME));
 363
 364         firstChildBuilder
 365                 .withChild(ImmutableNodes.leafNode(CHILD_NUMBER_QNAME, FIRST_CHILD_ID))
 366                 .withChild(ImmutableNodes.leafNode(CHILD_NAME_QNAME, FIRST_CHILD_NAME))
 367                 .withChild(mapNodeBuilder(GRAND_CHILDREN_QNAME)
 368                     .withChild(firstGrandChildBuilder.build())
 369                     .build());
 370
 371
 372         secondChildBuilder
 373                 .withChild(ImmutableNodes.leafNode(CHILD_NUMBER_QNAME, SECOND_CHILD_ID))
 374                 .withChild(ImmutableNodes.leafNode(CHILD_NAME_QNAME, SECOND_CHILD_NAME))
 375                 .withChild(mapNodeBuilder(GRAND_CHILDREN_QNAME)
 376                     .withChild(firstGrandChildBuilder.build())
 377                     .build());
 378
 379         childrenBuilder.withChild(firstChildBuilder.build());
 380         childrenBuilder.withChild(secondChildBuilder.build());
 381
 382         return familyContainerBuilder.withChild(childrenBuilder.build()).build();
 383     }
 384 }