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.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.YangInstanceIdentifier.AugmentationIdentifier;
  29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
  32 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
  33 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  34 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  35 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  36 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
  37 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  38 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  39 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  40 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
  41 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  42 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  43 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
  44 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
  45 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
  46 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
  47 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
  48 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetEntryNodeBuilder;
  49 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
  50 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapEntryNodeBuilder;
  51 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  52 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  53 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
  54 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
  55
  56 public class TestModel {
  57
  58     public static final QName TEST_QNAME = QName.create(
  59             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test",
  60             "2014-03-13", "test");
  61
  62     public static final QName AUG_NAME_QNAME = QName.create(
  63             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:aug",
  64             "2014-03-13", "name");
  65
  66     public static final QName AUG_CONT_QNAME = QName.create(
  67             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:aug",
  68             "2014-03-13", "cont");
  69
  70
  71     public static final QName DESC_QNAME = QName.create(TEST_QNAME, "desc");
  72     public static final QName POINTER_QNAME = QName.create(TEST_QNAME, "pointer");
  73     public static final QName SOME_BINARY_DATA_QNAME = QName.create(TEST_QNAME, "some-binary-data");
  74     public static final QName BINARY_LEAF_LIST_QNAME = QName.create(TEST_QNAME, "binary_leaf_list");
  75     public static final QName SOME_REF_QNAME = QName.create(TEST_QNAME, "some-ref");
  76     public static final QName MYIDENTITY_QNAME = QName.create(TEST_QNAME, "myidentity");
  77     public static final QName SWITCH_FEATURES_QNAME = QName.create(TEST_QNAME, "switch-features");
  78
  79     public static final QName AUGMENTED_LIST_QNAME = QName.create(TEST_QNAME, "augmented-list");
  80     public static final QName AUGMENTED_LIST_ENTRY_QNAME = QName.create(TEST_QNAME, "augmented-list-entry");
  81
  82     public static final QName OUTER_LIST_QNAME = QName.create(TEST_QNAME, "outer-list");
  83     public static final QName INNER_LIST_QNAME = QName.create(TEST_QNAME, "inner-list");
  84     public static final QName INNER_CONTAINER_QNAME = QName.create(TEST_QNAME, "inner-container");
  85     public static final QName OUTER_CHOICE_QNAME = QName.create(TEST_QNAME, "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-leaf");
  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     public static final QName SHOE_QNAME = QName.create(TEST_QNAME, "shoe");
 100     public static final QName ANY_XML_QNAME = QName.create(TEST_QNAME, "any");
 101     public static final QName INVALID_QNAME = QName.create(TEST_QNAME, "invalid");
 102     private static final String DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
 103     private static final String DATASTORE_AUG_YANG = "/odl-datastore-augmentation.yang";
 104     private static final String DATASTORE_TEST_NOTIFICATION_YANG = "/odl-datastore-test-notification.yang";
 105
 106
 107     public static final YangInstanceIdentifier TEST_PATH = YangInstanceIdentifier.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_THREE_QNAME = QName.create(TEST_QNAME, "two");
 113     public static final QName TWO_QNAME = QName.create(TEST_QNAME, "two");
 114     public static final QName THREE_QNAME = QName.create(TEST_QNAME, "three");
 115
 116     private static final Integer ONE_ID = 1;
 117     private static final Integer TWO_ID = 2;
 118     private static final String TWO_ONE_NAME = "one";
 119     private static final String TWO_TWO_NAME = "two";
 120     private static final String DESC = "Hello there";
 121     private static final Long LONG_ID = 1L;
 122     private static final Boolean ENABLED = true;
 123     private static final Short SHORT_ID = 1;
 124     private static final Byte BYTE_ID = 1;
 125     // Family specific constants
 126     public static final QName FAMILY_QNAME = QName.create(
 127             "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:notification-test", "2014-04-17", "family");
 128     public static final QName CHILDREN_QNAME = QName.create(FAMILY_QNAME, "children");
 129     public static final QName GRAND_CHILDREN_QNAME = QName.create(FAMILY_QNAME, "grand-children");
 130     public static final QName CHILD_NUMBER_QNAME = QName.create(FAMILY_QNAME, "child-number");
 131     public static final QName CHILD_NAME_QNAME = QName.create(FAMILY_QNAME, "child-name");
 132     public static final QName GRAND_CHILD_NUMBER_QNAME = QName.create(FAMILY_QNAME, "grand-child-number");
 133     public static final QName GRAND_CHILD_NAME_QNAME = QName.create(FAMILY_QNAME,"grand-child-name");
 134
 135     public static final YangInstanceIdentifier FAMILY_PATH = YangInstanceIdentifier.of(FAMILY_QNAME);
 136     public static final YangInstanceIdentifier FAMILY_DESC_PATH =
 137             YangInstanceIdentifier.builder(FAMILY_PATH).node(DESC_QNAME).build();
 138     public static final YangInstanceIdentifier CHILDREN_PATH =
 139             YangInstanceIdentifier.builder(FAMILY_PATH).node(CHILDREN_QNAME).build();
 140
 141     private static final Integer FIRST_CHILD_ID = 1;
 142     private static final Integer SECOND_CHILD_ID = 2;
 143
 144     private static final String FIRST_CHILD_NAME = "first child";
 145     private static final String SECOND_CHILD_NAME = "second child";
 146
 147     private static final Integer FIRST_GRAND_CHILD_ID = 1;
 148     private static final Integer SECOND_GRAND_CHILD_ID = 2;
 149
 150     private static final String FIRST_GRAND_CHILD_NAME = "first grand child";
 151     private static final String SECOND_GRAND_CHILD_NAME = "second grand child";
 152
 153     private static final MapEntryNode BAR_NODE = mapEntryBuilder(
 154             OUTER_LIST_QNAME, ID_QNAME, TWO_ID) //
 155             .withChild(mapNodeBuilder(INNER_LIST_QNAME) //
 156                     .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_ONE_NAME)) //
 157                     .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_TWO_NAME)) //
 158                     .build()) //
 159             .build();
 160
 161     public static final InputStream getDatastoreTestInputStream() {
 162         return getInputStream(DATASTORE_TEST_YANG);
 163     }
 164
 165     public static final InputStream getDatastoreAugInputStream() {
 166         return getInputStream(DATASTORE_AUG_YANG);
 167     }
 168
 169     public static final InputStream getDatastoreTestNotificationInputStream() {
 170         return getInputStream(DATASTORE_TEST_NOTIFICATION_YANG);
 171     }
 172
 173     private static InputStream getInputStream(final String resourceName) {
 174         return TestModel.class.getResourceAsStream(resourceName);
 175     }
 176
 177     public static SchemaContext createTestContext() {
 178         List<InputStream> inputStreams = new ArrayList<>();
 179         inputStreams.add(getDatastoreTestInputStream());
 180         inputStreams.add(getDatastoreAugInputStream());
 181         inputStreams.add(getDatastoreTestNotificationInputStream());
 182
 183         return resolveSchemaContext(inputStreams);
 184     }
 185
 186     public static SchemaContext createTestContextWithoutTestSchema() {
 187         List<InputStream> inputStreams = new ArrayList<>();
 188         inputStreams.add(getDatastoreTestNotificationInputStream());
 189
 190         return resolveSchemaContext(inputStreams);
 191     }
 192
 193
 194     public static SchemaContext createTestContextWithoutAugmentationSchema() {
 195         List<InputStream> inputStreams = new ArrayList<>();
 196         inputStreams.add(getDatastoreTestInputStream());
 197         inputStreams.add(getDatastoreTestNotificationInputStream());
 198
 199         return resolveSchemaContext(inputStreams);
 200     }
 201
 202     private static SchemaContext resolveSchemaContext(List<InputStream> streams) {
 203         final CrossSourceStatementReactor.BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
 204         final SchemaContext schemaContext;
 205
 206         try {
 207             schemaContext = reactor.buildEffective(streams);
 208         } catch (ReactorException e) {
 209             throw new RuntimeException("Unable to build schema context from " + streams, e);
 210         }
 211         return schemaContext;
 212     }
 213
 214     /**
 215      * Returns a test document
 216      * <p/>
 217      * <p/>
 218      * <pre>
 219      * test
 220      *     outer-list
 221      *          id 1
 222      *     outer-list
 223      *          id 2
 224      *          inner-list
 225      *                  name "one"
 226      *          inner-list
 227      *                  name "two"
 228      *
 229      * </pre>
 230      *
 231      * @return
 232      */
 233     public static NormalizedNode<?, ?> createDocumentOne(
 234             SchemaContext schemaContext) {
 235         return ImmutableContainerNodeBuilder
 236                 .create()
 237                 .withNodeIdentifier(
 238                         new NodeIdentifier(schemaContext.getQName()))
 239                 .withChild(createTestContainer()).build();
 240
 241     }
 242
 243     public static DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> createBaseTestContainerBuilder() {
 244         // Create a list of shoes
 245         // This is to test leaf list entry
 246         final LeafSetEntryNode<Object> nike = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
 247                 new NodeWithValue<>(SHOE_QNAME, "nike")).withValue("nike").build();
 248
 249         final LeafSetEntryNode<Object> puma = ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(
 250                 new NodeWithValue<>(SHOE_QNAME, "puma")).withValue("puma").build();
 251
 252         final LeafSetNode<Object> shoes = ImmutableLeafSetNodeBuilder.create().withNodeIdentifier(
 253                 new NodeIdentifier(SHOE_QNAME)).withChild(nike).withChild(puma).build();
 254
 255         // Test a leaf-list where each entry contains an identity
 256         final LeafSetEntryNode<Object> cap1 =
 257                 ImmutableLeafSetEntryNodeBuilder
 258                         .create()
 259                         .withNodeIdentifier(
 260                                 new NodeWithValue<>(QName.create(
 261                                         TEST_QNAME, "capability"), DESC_QNAME))
 262                         .withValue(DESC_QNAME).build();
 263
 264         final LeafSetNode<Object> capabilities =
 265                 ImmutableLeafSetNodeBuilder
 266                         .create()
 267                         .withNodeIdentifier(
 268                                 new NodeIdentifier(QName.create(
 269                                         TEST_QNAME, "capability"))).withChild(cap1).build();
 270
 271         ContainerNode switchFeatures =
 272                 ImmutableContainerNodeBuilder
 273                         .create()
 274                         .withNodeIdentifier(
 275                                 new NodeIdentifier(SWITCH_FEATURES_QNAME))
 276                         .withChild(capabilities).build();
 277
 278         // Create a leaf list with numbers
 279         final LeafSetEntryNode<Object> five =
 280                 ImmutableLeafSetEntryNodeBuilder
 281                         .create()
 282                         .withNodeIdentifier(
 283                                 (new NodeWithValue<>(QName.create(
 284                                         TEST_QNAME, "number"), 5))).withValue(5).build();
 285         final LeafSetEntryNode<Object> fifteen =
 286                 ImmutableLeafSetEntryNodeBuilder
 287                         .create()
 288                         .withNodeIdentifier(
 289                                 (new NodeWithValue<>(QName.create(
 290                                         TEST_QNAME, "number"), 15))).withValue(15).build();
 291         final LeafSetNode<Object> numbers =
 292                 ImmutableLeafSetNodeBuilder
 293                         .create()
 294                         .withNodeIdentifier(
 295                                 new NodeIdentifier(QName.create(
 296                                         TEST_QNAME, "number"))).withChild(five).withChild(fifteen)
 297                         .build();
 298
 299
 300         // Create augmentations
 301         MapEntryNode augMapEntry = createAugmentedListEntry(1, "First Test");
 302
 303         // Create a bits leaf
 304         NormalizedNodeAttrBuilder<NodeIdentifier, Object, LeafNode<Object>>
 305                 myBits = Builders.leafBuilder()
 306                 .withNodeIdentifier(new NodeIdentifier(QName.create(TEST_QNAME, "my-bits")))
 307                 .withValue(ImmutableSet.of("foo", "bar"));
 308
 309         // Create unkeyed list entry
 310         UnkeyedListEntryNode unkeyedListEntry =
 311                 Builders.unkeyedListEntryBuilder().withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(UNKEYED_LIST_QNAME)).
 312                         withChild(ImmutableNodes.leafNode(NAME_QNAME, "unkeyed-entry-name")).build();
 313
 314         // Create YangInstanceIdentifier with all path arg types.
 315         YangInstanceIdentifier instanceID = YangInstanceIdentifier.create(
 316                 new NodeIdentifier(QName.create(TEST_QNAME, "qname")),
 317                 new NodeIdentifierWithPredicates(QName.create(TEST_QNAME, "list-entry"),
 318                         QName.create(TEST_QNAME, "key"), 10),
 319                 new AugmentationIdentifier(ImmutableSet.of(
 320                         QName.create(TEST_QNAME, "aug1"), QName.create(TEST_QNAME, "aug2"))),
 321                 new NodeWithValue<>(QName.create(TEST_QNAME, "leaf-list-entry"), "foo"));
 322
 323         Map<QName, Object> keyValues = new HashMap<>();
 324         keyValues.put(CHILDREN_QNAME, FIRST_CHILD_NAME);
 325
 326
 327         // Create the document
 328         return ImmutableContainerNodeBuilder
 329                 .create()
 330                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TEST_QNAME))
 331                 .withChild(myBits.build())
 332                 .withChild(ImmutableNodes.leafNode(DESC_QNAME, DESC))
 333                 .withChild(ImmutableNodes.leafNode(BOOLEAN_LEAF_QNAME, ENABLED))
 334                 .withChild(ImmutableNodes.leafNode(SHORT_LEAF_QNAME, SHORT_ID))
 335                 .withChild(ImmutableNodes.leafNode(BYTE_LEAF_QNAME, BYTE_ID))
 336                 .withChild(ImmutableNodes.leafNode(TestModel.BIGINTEGER_LEAF_QNAME, BigInteger.valueOf(100)))
 337                 .withChild(ImmutableNodes.leafNode(TestModel.BIGDECIMAL_LEAF_QNAME, BigDecimal.valueOf(1.2)))
 338                 .withChild(ImmutableNodes.leafNode(SOME_REF_QNAME, instanceID))
 339                 .withChild(ImmutableNodes.leafNode(MYIDENTITY_QNAME, DESC_QNAME))
 340                 .withChild(Builders.unkeyedListBuilder()
 341                         .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(UNKEYED_LIST_QNAME))
 342                         .withChild(unkeyedListEntry).build())
 343                 .withChild(Builders.choiceBuilder()
 344                         .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TWO_THREE_QNAME))
 345                         .withChild(ImmutableNodes.leafNode(TWO_QNAME, "two")).build())
 346                 .withChild(Builders.orderedMapBuilder().
 347                         withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(ORDERED_LIST_QNAME)).
 348                         withValue(ImmutableList.<MapEntryNode>builder().add(
 349                                 mapEntryBuilder(ORDERED_LIST_QNAME, ORDERED_LIST_ENTRY_QNAME, "1").build(),
 350                                 mapEntryBuilder(ORDERED_LIST_QNAME, ORDERED_LIST_ENTRY_QNAME, "2").build()).build()).build())
 351                 .withChild(shoes)
 352                 .withChild(numbers)
 353                 .withChild(switchFeatures)
 354                 .withChild(mapNodeBuilder(AUGMENTED_LIST_QNAME).withChild(augMapEntry).build())
 355                 .withChild(mapNodeBuilder(OUTER_LIST_QNAME)
 356                                 .withChild(mapEntry(OUTER_LIST_QNAME, ID_QNAME, ONE_ID))
 357                                 .withChild(BAR_NODE).build()
 358                 );
 359     }
 360
 361     public static ContainerNode createTestContainer() {
 362         return createBaseTestContainerBuilder().build();
 363     }
 364
 365     public static MapEntryNode createAugmentedListEntry(int id, String name) {
 366
 367         Set<QName> childAugmentations = new HashSet<>();
 368         childAugmentations.add(AUG_CONT_QNAME);
 369
 370         ContainerNode augCont =
 371                 ImmutableContainerNodeBuilder
 372                         .create()
 373                         .withNodeIdentifier(
 374                                 new YangInstanceIdentifier.NodeIdentifier(AUG_CONT_QNAME))
 375                         .withChild(ImmutableNodes.leafNode(AUG_NAME_QNAME, name)).build();
 376
 377
 378         final YangInstanceIdentifier.AugmentationIdentifier augmentationIdentifier =
 379                 new YangInstanceIdentifier.AugmentationIdentifier(childAugmentations);
 380
 381         final AugmentationNode augmentationNode =
 382                 Builders.augmentationBuilder()
 383                         .withNodeIdentifier(augmentationIdentifier).withChild(augCont)
 384                         .build();
 385
 386         return ImmutableMapEntryNodeBuilder
 387                 .create()
 388                 .withNodeIdentifier(
 389                         new YangInstanceIdentifier.NodeIdentifierWithPredicates(
 390                                 AUGMENTED_LIST_QNAME, ID_QNAME, id))
 391                 .withChild(ImmutableNodes.leafNode(ID_QNAME, id))
 392                 .withChild(augmentationNode).build();
 393     }
 394
 395
 396     public static ContainerNode createFamily() {
 397         final DataContainerNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> familyContainerBuilder =
 398                 ImmutableContainerNodeBuilder.create().withNodeIdentifier(
 399                         new YangInstanceIdentifier.NodeIdentifier(FAMILY_QNAME));
 400
 401         final CollectionNodeBuilder<MapEntryNode, MapNode> childrenBuilder =
 402                 mapNodeBuilder(CHILDREN_QNAME);
 403
 404         final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> firstChildBuilder =
 405                 mapEntryBuilder(CHILDREN_QNAME, CHILD_NUMBER_QNAME, FIRST_CHILD_ID);
 406         final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> secondChildBuilder =
 407                 mapEntryBuilder(CHILDREN_QNAME, CHILD_NUMBER_QNAME, SECOND_CHILD_ID);
 408
 409         final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> firstGrandChildBuilder =
 410                 mapEntryBuilder(GRAND_CHILDREN_QNAME, GRAND_CHILD_NUMBER_QNAME,
 411                         FIRST_GRAND_CHILD_ID);
 412         final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> secondGrandChildBuilder =
 413                 mapEntryBuilder(GRAND_CHILDREN_QNAME, GRAND_CHILD_NUMBER_QNAME,
 414                         SECOND_GRAND_CHILD_ID);
 415
 416         firstGrandChildBuilder
 417                 .withChild(
 418                         ImmutableNodes.leafNode(GRAND_CHILD_NUMBER_QNAME,
 419                                 FIRST_GRAND_CHILD_ID)).withChild(
 420                 ImmutableNodes.leafNode(GRAND_CHILD_NAME_QNAME,
 421                         FIRST_GRAND_CHILD_NAME));
 422
 423         secondGrandChildBuilder.withChild(
 424                 ImmutableNodes
 425                         .leafNode(GRAND_CHILD_NUMBER_QNAME, SECOND_GRAND_CHILD_ID))
 426                 .withChild(
 427                         ImmutableNodes.leafNode(GRAND_CHILD_NAME_QNAME,
 428                                 SECOND_GRAND_CHILD_NAME));
 429
 430         firstChildBuilder
 431                 .withChild(ImmutableNodes.leafNode(CHILD_NUMBER_QNAME, FIRST_CHILD_ID))
 432                 .withChild(ImmutableNodes.leafNode(CHILD_NAME_QNAME, FIRST_CHILD_NAME))
 433                 .withChild(
 434                         mapNodeBuilder(GRAND_CHILDREN_QNAME).withChild(
 435                                 firstGrandChildBuilder.build()).build());
 436
 437
 438         secondChildBuilder
 439                 .withChild(ImmutableNodes.leafNode(CHILD_NUMBER_QNAME, SECOND_CHILD_ID))
 440                 .withChild(ImmutableNodes.leafNode(CHILD_NAME_QNAME, SECOND_CHILD_NAME))
 441                 .withChild(
 442                         mapNodeBuilder(GRAND_CHILDREN_QNAME).withChild(
 443                                 firstGrandChildBuilder.build()).build());
 444
 445         childrenBuilder.withChild(firstChildBuilder.build());
 446         childrenBuilder.withChild(secondChildBuilder.build());
 447
 448         return familyContainerBuilder.withChild(childrenBuilder.build()).build();
 449     }
 450
 451 }