Cleanup use of Guava library

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

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableLeafSetNodeBuilder.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableLeafSetNodeBuilder.java
index ad4fb5a0b6daf3157d069ff250c71818da7e5307..3f2609baaaccc9ad1c70db58fb72aee8e1a7f127 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableLeafSetNodeBuilder.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableLeafSetNodeBuilder.java
@@ -7,33 +7,42 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.builder.impl;
 
+import com.google.common.collect.Maps;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
-
+import java.util.Optional;
 import org.opendaylight.yangtools.concepts.Immutable;
 import org.opendaylight.yangtools.util.MapAdaptor;
+import org.opendaylight.yangtools.util.UnmodifiableCollection;
 import org.opendaylight.yangtools.yang.common.QName;
-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.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
 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;
+import org.opendaylight.yangtools.yang.data.impl.schema.nodes.AbstractImmutableNormalizedValueNode;
 
 public class ImmutableLeafSetNodeBuilder<T> implements ListNodeBuilder<T, LeafSetEntryNode<T>> {
+    private static final int DEFAULT_CAPACITY = 4;
 
-    private final Map<InstanceIdentifier.NodeWithValue, LeafSetEntryNode<T>> value;
-    private InstanceIdentifier.NodeIdentifier nodeIdentifier;
+    private final Map<NodeWithValue, LeafSetEntryNode<T>> value;
+    private NodeIdentifier nodeIdentifier;
 
     protected ImmutableLeafSetNodeBuilder() {
-        value = new HashMap<>();
+        value = new HashMap<>(DEFAULT_CAPACITY);
+    }
+
+    protected ImmutableLeafSetNodeBuilder(final int sizeHint) {
+        if (sizeHint >= 0) {
+            value = Maps.newHashMapWithExpectedSize(sizeHint);
+        } else {
+            value = new HashMap<>(DEFAULT_CAPACITY);
+        }
     }
 
     protected ImmutableLeafSetNodeBuilder(final ImmutableLeafSetNode<T> node) {
@@ -45,12 +54,16 @@ public class ImmutableLeafSetNodeBuilder<T> implements ListNodeBuilder<T, LeafSe
         return new ImmutableLeafSetNodeBuilder<>();
     }
 
+    public static <T> ListNodeBuilder<T, LeafSetEntryNode<T>> create(final int sizeHint) {
+        return new ImmutableLeafSetNodeBuilder<>(sizeHint);
+    }
+
     public static <T> ListNodeBuilder<T, LeafSetEntryNode<T>> create(final LeafSetNode<T> node) {
         if (!(node instanceof ImmutableLeafSetNode<?>)) {
             throw new UnsupportedOperationException(String.format("Cannot initialize from class %s", node.getClass()));
         }
 
-        return new ImmutableLeafSetNodeBuilder<T>((ImmutableLeafSetNode<T>) node);
+        return new ImmutableLeafSetNodeBuilder<>((ImmutableLeafSetNode<T>) node);
     }
 
     @Override
@@ -71,14 +84,13 @@ public class ImmutableLeafSetNodeBuilder<T> implements ListNodeBuilder<T, LeafSe
     }
 
     @Override
-    public ListNodeBuilder<T, LeafSetEntryNode<T>> withNodeIdentifier(
-            final InstanceIdentifier.NodeIdentifier nodeIdentifier) {
+    public ListNodeBuilder<T, LeafSetEntryNode<T>> withNodeIdentifier(final NodeIdentifier nodeIdentifier) {
         this.nodeIdentifier = nodeIdentifier;
         return this;
     }
 
     @Override
-    public ListNodeBuilder<T, LeafSetEntryNode<T>> withValue(final List<LeafSetEntryNode<T>> value) {
+    public ListNodeBuilder<T, LeafSetEntryNode<T>> withValue(final Collection<LeafSetEntryNode<T>> value) {
         for (final LeafSetEntryNode<T> leafSetEntry : value) {
             withChild(leafSetEntry);
         }
@@ -89,7 +101,7 @@ public class ImmutableLeafSetNodeBuilder<T> implements ListNodeBuilder<T, LeafSe
     @Override
     public ListNodeBuilder<T, LeafSetEntryNode<T>> withChildValue(final T value, final Map<QName, String> attributes) {
         final ImmutableLeafSetEntryNodeBuilder<T> b = ImmutableLeafSetEntryNodeBuilder.create();
-        b.withNodeIdentifier(new InstanceIdentifier.NodeWithValue(nodeIdentifier.getNodeType(), value));
+        b.withNodeIdentifier(new NodeWithValue<>(nodeIdentifier.getNodeType(), value));
         b.withValue(value);
         b.withAttributes(attributes);
         return withChild(b.build());
@@ -97,24 +109,24 @@ public class ImmutableLeafSetNodeBuilder<T> implements ListNodeBuilder<T, LeafSe
 
     @Override
     public ListNodeBuilder<T, LeafSetEntryNode<T>> withChildValue(final T value) {
-        return withChildValue(value, Collections.<QName,String>emptyMap());
+        return withChildValue(value, Collections.emptyMap());
     }
 
-    protected final static class ImmutableLeafSetNode<T> extends
-            AbstractImmutableNormalizedNode<InstanceIdentifier.NodeIdentifier, Iterable<LeafSetEntryNode<T>>> implements
+    protected static final class ImmutableLeafSetNode<T> extends
+            AbstractImmutableNormalizedValueNode<NodeIdentifier, Collection<LeafSetEntryNode<T>>> implements
             Immutable, LeafSetNode<T> {
 
-        private final Map<InstanceIdentifier.NodeWithValue, LeafSetEntryNode<T>> children;
+        private final Map<NodeWithValue, LeafSetEntryNode<T>> children;
 
-        ImmutableLeafSetNode(final InstanceIdentifier.NodeIdentifier nodeIdentifier,
-                final Map<InstanceIdentifier.NodeWithValue, LeafSetEntryNode<T>> children) {
-            super(nodeIdentifier, Iterables.unmodifiableIterable(children.values()));
+        ImmutableLeafSetNode(final NodeIdentifier nodeIdentifier,
+                final Map<NodeWithValue, LeafSetEntryNode<T>> children) {
+            super(nodeIdentifier, UnmodifiableCollection.create(children.values()));
             this.children = children;
         }
 
         @Override
-        public Optional<LeafSetEntryNode<T>> getChild(final InstanceIdentifier.NodeWithValue child) {
-            return Optional.fromNullable(children.get(child));
+        public Optional<LeafSetEntryNode<T>> getChild(final NodeWithValue child) {
+            return Optional.ofNullable(children.get(child));
         }
 
         @Override
@@ -135,8 +147,8 @@ public class ImmutableLeafSetNodeBuilder<T> implements ListNodeBuilder<T, LeafSe
     }
 
     @Override
-    public NormalizedNodeContainerBuilder<NodeIdentifier, PathArgument, LeafSetEntryNode<T>, LeafSetNode<T>> removeChild(
-            final PathArgument key) {
+    public NormalizedNodeContainerBuilder<NodeIdentifier, PathArgument, LeafSetEntryNode<T>, LeafSetNode<T>>
+            removeChild(final PathArgument key) {
         return withoutChild(key);
     }