X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=yang%2Fyang-data-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fdata%2Fimpl%2Fschema%2Fnodes%2FAbstractImmutableDataContainerNode.java;h=72fe3197bf7cb2f462730a38922ae95693c1c468;hb=6247f51733af9e6570a44ffbb0d3b110b92c517e;hp=1b53f7c66da682ac4f33cfba8d8f2e1a4e0c1d16;hpb=bf1e0775a3750272140473054286e1d722cbb785;p=yangtools.git

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/nodes/AbstractImmutableDataContainerNode.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/nodes/AbstractImmutableDataContainerNode.java
index 1b53f7c66d..72fe3197bf 100644
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/nodes/AbstractImmutableDataContainerNode.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/nodes/AbstractImmutableDataContainerNode.java
@@ -7,27 +7,30 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.nodes;
 
-import com.google.common.base.Optional;
 import java.util.Collection;
 import java.util.Map;
+import java.util.Optional;
 import org.opendaylight.yangtools.concepts.Immutable;
+import org.opendaylight.yangtools.util.ImmutableOffsetMap;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
 
-public abstract class AbstractImmutableDataContainerNode<K extends PathArgument> extends AbstractImmutableNormalizedNode<K, Collection<DataContainerChild<? extends PathArgument, ?>>> implements Immutable, DataContainerNode<K> {
+public abstract class AbstractImmutableDataContainerNode<K extends PathArgument>
+        extends AbstractImmutableNormalizedNode<K, Collection<DataContainerChild<? extends PathArgument, ?>>>
+        implements Immutable, DataContainerNode<K> {
     private final Map<PathArgument, DataContainerChild<? extends PathArgument, ?>> children;
 
     public AbstractImmutableDataContainerNode(
             final Map<PathArgument, DataContainerChild<? extends PathArgument, ?>> children, final K nodeIdentifier) {
         super(nodeIdentifier);
 
-        this.children = UnmodifiableChildrenMap.create(children);
+        this.children = ImmutableOffsetMap.unorderedCopyOf(children);
     }
 
     @Override
     public final Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
-        return Optional.<DataContainerChild<? extends PathArgument, ?>> fromNullable(children.get(child));
+        return Optional.ofNullable(children.get(child));
     }
 
     @Override
@@ -43,6 +46,7 @@ public abstract class AbstractImmutableDataContainerNode<K extends PathArgument>
     /**
      * DO NOT USE THIS METHOD.
      *
+     * <p>
      * This is an implementation-internal API and no outside users should use it. If you do,
      * you are asking for trouble, as the returned object is not guaranteed to conform to
      * java.util.Map interface.
@@ -55,10 +59,8 @@ public abstract class AbstractImmutableDataContainerNode<K extends PathArgument>
 
     @Override
     protected boolean valueEquals(final AbstractImmutableNormalizedNode<?, ?> other) {
-        if (!(other instanceof AbstractImmutableDataContainerNode<?>)) {
-            return false;
-        }
+        return other instanceof AbstractImmutableDataContainerNode<?> && children.equals(
+                ((AbstractImmutableDataContainerNode<?>) other).children);
 
-        return children.equals(((AbstractImmutableDataContainerNode<?>)other).children);
     }
 }