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