Make sure NormalizedNodeContainer uses Collection

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / schema / builder / impl / ImmutableMapNodeBuilder.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java
index 9046c263213e4be232abf78e6de2c3bbde61dd46..dc7b5500c8e514ce3e3644acbdbec388222018b1 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java
@@ -7,32 +7,33 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.builder.impl;
 
+import com.google.common.base.Optional;
+import java.util.Collection;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
-
 import org.opendaylight.yangtools.concepts.Immutable;
 import org.opendaylight.yangtools.util.MapAdaptor;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.util.UnmodifiableCollection;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
 import org.opendaylight.yangtools.yang.data.impl.schema.nodes.AbstractImmutableNormalizedNode;
 
-import com.google.common.base.Optional;
-import com.google.common.collect.Iterables;
-
-public class ImmutableMapNodeBuilder
-        implements CollectionNodeBuilder<MapEntryNode, MapNode> {
-
-    private final Map<InstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> value;
-    private InstanceIdentifier.NodeIdentifier nodeIdentifier;
+public class ImmutableMapNodeBuilder implements CollectionNodeBuilder<MapEntryNode, MapNode> {
+    private static final int DEFAULT_CAPACITY = 4;
+    private final Map<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> value;
+    private YangInstanceIdentifier.NodeIdentifier nodeIdentifier;
 
     protected ImmutableMapNodeBuilder() {
-        this.value = new HashMap<>();
+        this.value = new HashMap<>(DEFAULT_CAPACITY);
+    }
+
+    protected ImmutableMapNodeBuilder(final int sizeHint) {
+        this.value = new HashMap<>(DEFAULT_CAPACITY);
     }
 
     protected ImmutableMapNodeBuilder(final ImmutableMapNode node) {
@@ -44,6 +45,10 @@ public class ImmutableMapNodeBuilder
         return new ImmutableMapNodeBuilder();
     }
 
+    public static CollectionNodeBuilder<MapEntryNode, MapNode> create(final int sizeHint) {
+        return new ImmutableMapNodeBuilder(sizeHint);
+    }
+
     public static CollectionNodeBuilder<MapEntryNode, MapNode> create(final MapNode node) {
         if (!(node instanceof ImmutableMapNode)) {
             throw new UnsupportedOperationException(String.format("Cannot initialize from class %s", node.getClass()));
@@ -59,13 +64,13 @@ public class ImmutableMapNodeBuilder
     }
 
     @Override
-    public CollectionNodeBuilder<MapEntryNode, MapNode> withoutChild(final InstanceIdentifier.PathArgument key) {
+    public CollectionNodeBuilder<MapEntryNode, MapNode> withoutChild(final YangInstanceIdentifier.PathArgument key) {
         this.value.remove(key);
         return this;
     }
 
     @Override
-    public CollectionNodeBuilder<MapEntryNode, MapNode> withValue(final List<MapEntryNode> value) {
+    public CollectionNodeBuilder<MapEntryNode, MapNode> withValue(final Collection<MapEntryNode> value) {
         // TODO replace or putAll ?
         for (final MapEntryNode mapEntryNode : value) {
             withChild(mapEntryNode);
@@ -75,7 +80,7 @@ public class ImmutableMapNodeBuilder
     }
 
     @Override
-    public CollectionNodeBuilder<MapEntryNode, MapNode> withNodeIdentifier(final InstanceIdentifier.NodeIdentifier nodeIdentifier) {
+    public CollectionNodeBuilder<MapEntryNode, MapNode> withNodeIdentifier(final YangInstanceIdentifier.NodeIdentifier nodeIdentifier) {
         this.nodeIdentifier = nodeIdentifier;
         return this;
     }
@@ -98,21 +103,26 @@ public class ImmutableMapNodeBuilder
         return withoutChild(key);
     }
 
-    protected static final class ImmutableMapNode extends AbstractImmutableNormalizedNode<InstanceIdentifier.NodeIdentifier, Iterable<MapEntryNode>> implements Immutable,MapNode {
+    protected static final class ImmutableMapNode extends AbstractImmutableNormalizedNode<YangInstanceIdentifier.NodeIdentifier, Collection<MapEntryNode>> implements Immutable,MapNode {
 
-        private final Map<InstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children;
+        private final Map<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children;
 
-        ImmutableMapNode(final InstanceIdentifier.NodeIdentifier nodeIdentifier,
-                         final Map<InstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children) {
-            super(nodeIdentifier, Iterables.unmodifiableIterable(children.values()));
+        ImmutableMapNode(final YangInstanceIdentifier.NodeIdentifier nodeIdentifier,
+                         final Map<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children) {
+            super(nodeIdentifier);
             this.children = children;
         }
 
         @Override
-        public Optional<MapEntryNode> getChild(final InstanceIdentifier.NodeIdentifierWithPredicates child) {
+        public Optional<MapEntryNode> getChild(final YangInstanceIdentifier.NodeIdentifierWithPredicates child) {
             return Optional.fromNullable(children.get(child));
         }
 
+        @Override
+        public Collection<MapEntryNode> getValue() {
+            return UnmodifiableCollection.create(children.values());
+        }
+
         @Override
         protected int valueHashCode() {
             return children.hashCode();