X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=yang%2Fyang-data-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fdata%2Fimpl%2Fschema%2Fnodes%2FAbstractImmutableDataContainerNode.java;h=dabcc5777eaeee7af57d56aefe9635ce9dfb455b;hb=6d818dcbe5187d15a46cced7893be28df1cec725;hp=cd43988642ea28a89e688afea014c298fba41928;hpb=30b223a20b7a10ddab42115eee15d7552477f752;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 cd43988642..dabcc5777e 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
@@ -7,37 +7,33 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.nodes;
 
-import com.google.common.base.Optional;
-
-import java.util.Collections;
+import java.util.Collection;
 import java.util.Map;
-
-import org.opendaylight.yangtools.concepts.Immutable;
+import java.util.Optional;
+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, Iterable<DataContainerChild<? extends PathArgument, ?>>>
-implements Immutable, DataContainerNode<K> {
-
-    protected final Map<PathArgument, DataContainerChild<? extends PathArgument, ?>> children;
-    private final Map<PathArgument, DataContainerChild<? extends PathArgument, ?>> publicChildren;
+public abstract class AbstractImmutableDataContainerNode<K extends PathArgument>
+        extends AbstractImmutableNormalizedNode<K, Collection<DataContainerChild<? extends PathArgument, ?>>>
+        implements DataContainerNode<K> {
+    private final Map<PathArgument, Object> children;
 
-    public AbstractImmutableDataContainerNode(
-            final Map<PathArgument, DataContainerChild<? extends PathArgument, ?>> children, final K nodeIdentifier) {
+    protected AbstractImmutableDataContainerNode(final Map<PathArgument, Object> children, final K nodeIdentifier) {
         super(nodeIdentifier);
-        this.children = children;
-        this.publicChildren = Collections.unmodifiableMap(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 LazyLeafOperations.findChild(children, child);
     }
 
     @Override
-    public final Iterable<DataContainerChild<? extends PathArgument, ?>> getValue() {
-        return publicChildren.values();
+    public final Collection<DataContainerChild<? extends PathArgument, ?>> getValue() {
+        return LazyLeafOperations.getValue(children);
     }
 
     @Override
@@ -45,16 +41,22 @@ implements Immutable, DataContainerNode<K> {
         return children.hashCode();
     }
 
-    public final Map<PathArgument, DataContainerChild<? extends PathArgument, ?>> getChildren() {
-        return publicChildren;
+    /**
+     * 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, nor is its contents well-defined.
+     *
+     * @return An unmodifiable view if this node's children.
+     */
+    public final Map<PathArgument, Object> getChildren() {
+        return children;
     }
 
     @Override
     protected boolean valueEquals(final AbstractImmutableNormalizedNode<?, ?> other) {
-        if (!(other instanceof AbstractImmutableDataContainerNode<?>)) {
-            return false;
-        }
-
-        return children.equals(((AbstractImmutableDataContainerNode<?>)other).children);
+        return other instanceof AbstractImmutableDataContainerNode<?> && children.equals(
+                ((AbstractImmutableDataContainerNode<?>) other).children);
     }
 }