HONEYCOMB-424: bump ODL dependencies to Oxygen

Change-Id: I3160e5df4e66b3b3c732619fc1fc7599459fda76
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>

7 files changed, 47 insertions, 47 deletions

diff --git a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModifiableDataTreeDelegatorTest.java b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModifiableDataTreeDelegatorTest.java
index 56c0c610f..3065a94ff 100644
--- a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModifiableDataTreeDelegatorTest.java
+++ b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModifiableDataTreeDelegatorTest.java
@@ -63,7 +63,8 @@ public class ModifiableDataTreeDelegatorTest extends ModifiableDataTreeDelegator
         assertEquals(normalizedNodeOptional, normalizedNodeOptional2);
         assertTrue(normalizedNodeOptional.isPresent());
         assertEquals(topContainer, normalizedNodeOptional.get());
-        assertEquals(dataTree.takeSnapshot().readNode(TOP_CONTAINER_ID), normalizedNodeOptional);
+        // FIXMe use toJavaUtil everywhere
+        assertEquals(dataTree.takeSnapshot().readNode(TOP_CONTAINER_ID), Optional.toJavaUtil(normalizedNodeOptional));
     }
 
     @Test
diff --git a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationBaseTest.java b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationBaseTest.java
index 7e9c34dfa..666386d43 100644
--- a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationBaseTest.java
+++ b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationBaseTest.java
@@ -36,11 +36,10 @@ import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.TipProducingDataTree;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
@@ -63,8 +62,8 @@ abstract class ModificationBaseTest extends ModificationMetadata {
         dataTree.commit(prepare);
     }
 
-    protected TipProducingDataTree getDataTree() throws ReactorException {
-        final TipProducingDataTree dataTree = InMemoryDataTreeFactory.getInstance().create(TreeType.CONFIGURATION);
+    protected DataTree getDataTree() throws ReactorException {
+        final DataTree dataTree = new InMemoryDataTreeFactory().create(DataTreeConfiguration.DEFAULT_CONFIGURATION);
         dataTree.setSchemaContext(getSchemaCtx());
         return dataTree;
     }
@@ -126,16 +125,16 @@ abstract class ModificationBaseTest extends ModificationMetadata {
     }
 
     SchemaContext getSchemaCtx() throws ReactorException {
-        return YangParserTestUtils.parseYangSources(Collections.singletonList("/test-diff.yang"));
+        return YangParserTestUtils.parseYangResource("/test-diff.yang");
     }
 
-    DataTreeModification getModification(final TipProducingDataTree dataTree) {
+    DataTreeModification getModification(final DataTree dataTree) {
         final DataTreeSnapshot dataTreeSnapshot = dataTree.takeSnapshot();
         return dataTreeSnapshot.newModification();
     }
 
 
-    DataTreeCandidateTip prepareModification(final TipProducingDataTree dataTree,
+    DataTreeCandidateTip prepareModification(final DataTree dataTree,
                                              final DataTreeModification dataTreeModification)
             throws DataValidationFailedException {
         dataTreeModification.ready();
@@ -329,9 +328,9 @@ abstract class ModificationBaseTest extends ModificationMetadata {
                                 .build()).build()).build();
     }
 
-    TipProducingDataTree prepareStateBeforeWithTopContainer(final NormalizedNode<?, ?> topContainerData)
+    DataTree prepareStateBeforeWithTopContainer(final NormalizedNode<?, ?> topContainerData)
             throws ReactorException, DataValidationFailedException {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final DataTreeModification dataTreeModificationOriginal = getModification(dataTree);
         // non presence, but with valid child list
         dataTreeModificationOriginal.write(TOP_CONTAINER_ID, topContainerData);
@@ -340,7 +339,7 @@ abstract class ModificationBaseTest extends ModificationMetadata {
         return dataTree;
     }
 
-    DataTreeCandidateTip prepareStateAfterEmpty(final TipProducingDataTree dataTree)
+    DataTreeCandidateTip prepareStateAfterEmpty(final DataTree dataTree)
             throws DataValidationFailedException {
         final NormalizedNode<?, ?> topContainerModified = Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
diff --git a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffAugRewriteDeleteTest.java b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffAugRewriteDeleteTest.java
index c2b959809..eeef85ecc 100644
--- a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffAugRewriteDeleteTest.java
+++ b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffAugRewriteDeleteTest.java
@@ -22,9 +22,9 @@ import static org.hamcrest.MatcherAssert.assertThat;
 import com.google.common.collect.ImmutableSet;
 import org.junit.Test;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.TipProducingDataTree;
 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
 import org.slf4j.Logger;
@@ -37,7 +37,7 @@ public class ModificationDiffAugRewriteDeleteTest extends ModificationBaseTest {
     @Test
     public void testWriteNonPresenceNonEmptyContainerAugWithLeaf()
             throws ReactorException, DataValidationFailedException {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 .withChild(getNestedContWithLeafUnderAug("val"))
                 .build());
@@ -58,7 +58,7 @@ public class ModificationDiffAugRewriteDeleteTest extends ModificationBaseTest {
     @Test
     public void testWriteNonPresenceNonEmptyContainerAugWithList()
             throws ReactorException, DataValidationFailedException {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 .withChild(getNestedContWithListUnderAug("val"))
                 .build());
@@ -79,7 +79,7 @@ public class ModificationDiffAugRewriteDeleteTest extends ModificationBaseTest {
     @Test
     public void testWriteNonPresenceNonEmptyContainerAugWithNonPresenceContainer()
             throws ReactorException, DataValidationFailedException {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 .withChild(getNestedContWithContUnderAug("val"))
                 .build());
@@ -100,7 +100,7 @@ public class ModificationDiffAugRewriteDeleteTest extends ModificationBaseTest {
     @Test
     public void testWriteNonPresenceNonEmptyContainerAugWithLeafList()
             throws ReactorException, DataValidationFailedException {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 .withChild(getNestedContWithLeafListUnderAug("val"))
                 .build());
diff --git a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffNestedAugRewriteDeleteTest.java b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffNestedAugRewriteDeleteTest.java
index 9c92b4f85..071701d94 100644
--- a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffNestedAugRewriteDeleteTest.java
+++ b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffNestedAugRewriteDeleteTest.java
@@ -22,9 +22,9 @@ import static org.hamcrest.MatcherAssert.assertThat;
 import com.google.common.collect.ImmutableSet;
 import org.junit.Test;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.TipProducingDataTree;
 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
 import org.slf4j.Logger;
@@ -37,7 +37,7 @@ public class ModificationDiffNestedAugRewriteDeleteTest extends ModificationBase
     @Test
     public void testWriteNonPresenceNonEmptyContainerNestedAugWithContainer()
             throws DataValidationFailedException, ReactorException {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 .withChild(getNestedContWithContainerUnderNestedAug("val"))
                 .build());
@@ -58,7 +58,7 @@ public class ModificationDiffNestedAugRewriteDeleteTest extends ModificationBase
     @Test
     public void testWriteNonPresenceNonEmptyContainerNestedAugWithLeafList()
             throws DataValidationFailedException, ReactorException {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 .withChild(getNestedContWithLeafListUnderNestedAug("val"))
                 .build());
@@ -79,7 +79,7 @@ public class ModificationDiffNestedAugRewriteDeleteTest extends ModificationBase
     @Test
     public void testWriteNonPresenceNonEmptyContainerNestedAugWithList()
             throws DataValidationFailedException, ReactorException {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 .withChild(getNestedContWithListUnderNestedAug("val"))
                 .build());
@@ -100,7 +100,7 @@ public class ModificationDiffNestedAugRewriteDeleteTest extends ModificationBase
     @Test
     public void testWriteNonPresenceNonEmptyContainerNestedAugWithLeaf()
             throws DataValidationFailedException, ReactorException {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 .withChild(getNestedContWithLeafUnderNestedAug("val"))
                 .build());
diff --git a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffRewriteDeleteTest.java b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffRewriteDeleteTest.java
index a1ede9691..0be681c66 100644
--- a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffRewriteDeleteTest.java
+++ b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffRewriteDeleteTest.java
@@ -23,8 +23,8 @@ import com.google.common.collect.ImmutableSet;
 import org.junit.Test;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.TipProducingDataTree;
 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -40,7 +40,7 @@ public class ModificationDiffRewriteDeleteTest extends ModificationBaseTest {
     @Test
     public void testWriteNonPresenceNonEmptyContainerPreviousDataOverrideByEmpty() throws Exception {
         final MapEntryNode alreadyPresent = getNestedListEntry("value", "txt");
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 .withChild(getNestedList(alreadyPresent))
                 .build());
@@ -66,7 +66,7 @@ public class ModificationDiffRewriteDeleteTest extends ModificationBaseTest {
     @Test
     public void testWriteNonPresenceMultipleNonEmptyContainerPreviousDataOverrideByEmpty() throws Exception {
         final MapEntryNode alreadyPresent = getNestedListInContainerEntry("key");
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 // another non-presence container with list entry
                 .withChild(Builders.containerBuilder()
@@ -97,7 +97,7 @@ public class ModificationDiffRewriteDeleteTest extends ModificationBaseTest {
      */
     @Test
     public void testWriteNonPresenceNonEmptyContainerLeaf() throws Exception {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 // another non-presence container with leaf
                 .withChild(Builders.containerBuilder()
@@ -127,7 +127,7 @@ public class ModificationDiffRewriteDeleteTest extends ModificationBaseTest {
      */
     @Test
     public void testWriteNonPresenceNonEmptyContainerLeafList() throws Exception {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 // another non-presence container with leaf
                 .withChild(getNestedContainerWithLeafList())
@@ -152,7 +152,7 @@ public class ModificationDiffRewriteDeleteTest extends ModificationBaseTest {
      */
     @Test
     public void testWriteNonPresenceNonEmptyContainerWithChoice() throws Exception {
-        final TipProducingDataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
+        final DataTree dataTree = prepareStateBeforeWithTopContainer(Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
                 // another non-presence container with leaf
                 .withChild(getNestedContainerWithChoice("val"))
diff --git a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffTest.java b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffTest.java
index cd980dd1e..546bb05e0 100644
--- a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffTest.java
+++ b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/ModificationDiffTest.java
@@ -22,19 +22,19 @@ import static org.hamcrest.CoreMatchers.is;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
 
-import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableSet;
 import java.util.Map;
+import java.util.Optional;
 import org.junit.Test;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.TipProducingDataTree;
 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 import org.slf4j.Logger;
@@ -46,7 +46,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testInitialWrite() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final DataTreeModification dataTreeModification = getModification(dataTree);
         final NormalizedNode<?, ?> topContainer = getTopContainer("string1");
         final YangInstanceIdentifier TOP_CONTAINER_ID = YangInstanceIdentifier.of(TOP_CONTAINER_QNAME);
@@ -62,7 +62,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testLeafList() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final DataTreeModification dataTreeModification = getModification(dataTree);
         final ContainerNode topContainer = getTopContainerWithLeafList("string1", "string2");
         final YangInstanceIdentifier TOP_CONTAINER_ID = YangInstanceIdentifier.of(TOP_CONTAINER_QNAME);
@@ -80,7 +80,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testWritePresenceEmptyContainer() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final DataTreeModification dataTreeModification = getModification(dataTree);
         final NormalizedNode<?, ?> presenceContainer = Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(PRESENCE_CONTAINER_QNAME))
@@ -104,7 +104,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testInitialWriteForContainerWithChoice() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final DataTreeModification dataTreeModification = getModification(dataTree);
         final ContainerNode containerWithChoice = Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(WITH_CHOICE_CONTAINER_QNAME))
@@ -128,7 +128,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testWriteNonPresenceEmptyContainer() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final DataTreeModification dataTreeModification = getModification(dataTree);
         final NormalizedNode<?, ?> topContainer = ImmutableNodes.containerNode(TOP_CONTAINER_QNAME);
         dataTreeModification.write(TOP_CONTAINER_ID, topContainer);
@@ -144,7 +144,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
      */
     @Test
     public void testWriteNonPresenceNonEmptyContainer() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final DataTreeModification dataTreeModification = getModification(dataTree);
         // non presence ,but with valid child list
         final NormalizedNode<?, ?> topContainer = Builders.containerBuilder()
@@ -167,7 +167,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
      */
     @Test
     public void testWriteNonPresenceNonEmptyContainerPreviousData() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final DataTreeModification dataTreeModificationOriginal = getModification(dataTree);
         // non presence, but with valid child list
         final MapEntryNode alreadyPresent = getNestedListEntry("value", "txt");
@@ -200,7 +200,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testWriteNonPresenceEmptyNestedContainer() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final DataTreeModification dataTreeModification = getModification(dataTree);
         final NormalizedNode<?, ?> topContainer = Builders.containerBuilder()
                 .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(TOP_CONTAINER_QNAME))
@@ -220,7 +220,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testUpdateWrite() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final ContainerNode topContainer = getTopContainer("string1");
         addNodeToTree(dataTree, topContainer, TOP_CONTAINER_ID);
 
@@ -239,7 +239,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testUpdateMerge() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final ContainerNode topContainer = getTopContainer("string1");
         addNodeToTree(dataTree, topContainer, TOP_CONTAINER_ID);
 
@@ -256,7 +256,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testUpdateDelete() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
         final ContainerNode topContainer = getTopContainer("string1");
         addNodeToTree(dataTree, topContainer, TOP_CONTAINER_ID);
 
@@ -272,7 +272,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testWriteAndUpdateInnerList() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
 
         DataTreeSnapshot dataTreeSnapshot = dataTree.takeSnapshot();
         DataTreeModification dataTreeModification = dataTreeSnapshot.newModification();
@@ -316,7 +316,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testWriteTopContainerAndInnerList() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
 
         DataTreeSnapshot dataTreeSnapshot = dataTree.takeSnapshot();
         DataTreeModification dataTreeModification = dataTreeSnapshot.newModification();
@@ -353,7 +353,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testWriteDeepList() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
 
         DataTreeSnapshot dataTreeSnapshot = dataTree.takeSnapshot();
         DataTreeModification dataTreeModification = dataTreeSnapshot.newModification();
@@ -412,7 +412,7 @@ public class ModificationDiffTest extends ModificationBaseTest {
 
     @Test
     public void testDeleteInnerListItem() throws Exception {
-        final TipProducingDataTree dataTree = getDataTree();
+        final DataTree dataTree = getDataTree();
 
         DataTreeSnapshot dataTreeSnapshot = dataTree.takeSnapshot();
         DataTreeModification dataTreeModification = dataTreeSnapshot.newModification();
diff --git a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapterTest.java b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapterTest.java
index 7e135a259..dba707785 100644
--- a/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapterTest.java
+++ b/infra/data-impl/src/test/java/io/fd/honeycomb/data/impl/PersistingDataTreeAdapterTest.java
@@ -27,10 +27,10 @@ import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import com.google.common.base.Optional;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.Optional;
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mock;
@@ -83,7 +83,7 @@ public class PersistingDataTreeAdapterTest {
     public void testPersist() throws Exception {
         persistingDataTreeAdapter = new PersistingDataTreeAdapter(delegatingDataTree, persister);
         final DataTreeSnapshot snapshot = mock(DataTreeSnapshot.class);
-        when(snapshot.readNode(any())).thenReturn(Optional.absent());
+        when(snapshot.readNode(any())).thenReturn(Optional.empty());
         when(delegatingDataTree.takeSnapshot()).thenReturn(snapshot);
         persistingDataTreeAdapter.commit(mock(DataTreeCandidate.class));
         verify(delegatingDataTree).takeSnapshot();
@@ -126,7 +126,7 @@ public class PersistingDataTreeAdapterTest {
         final PersistingDataTreeAdapter.JsonPersister jsonPersister =
                 new PersistingDataTreeAdapter.JsonPersister(tmpPersistFile, schemaService);
         // Nothing
-        jsonPersister.persistCurrentData(Optional.absent());
+        jsonPersister.persistCurrentData(Optional.empty());
         // Exception
         jsonPersister.persistCurrentData(Optional.of(ImmutableNodes.leafNode(QName.create("namespace", "leaf"), "value")));
     }