*/
package org.opendaylight.yangtools.yang.data.impl.schema.builder.impl;
-import java.util.LinkedHashMap;
-import java.util.List;
+import com.google.common.base.Optional;
+import java.util.Collection;
+import java.util.HashMap;
import java.util.Map;
-
import org.opendaylight.yangtools.concepts.Immutable;
-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.MapAdaptor;
+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 Map<InstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> value;
- private InstanceIdentifier.NodeIdentifier nodeIdentifier;
- private boolean dirty = false;
+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 LinkedHashMap<>();
- this.dirty = false;
+ this.value = new HashMap<>(DEFAULT_CAPACITY);
+ }
+
+ protected ImmutableMapNodeBuilder(final int sizeHint) {
+ this.value = new HashMap<>(DEFAULT_CAPACITY);
}
protected ImmutableMapNodeBuilder(final ImmutableMapNode node) {
this.nodeIdentifier = node.getIdentifier();
- this.value = node.children;
- this.dirty = true;
+ this.value = MapAdaptor.getDefaultInstance().takeSnapshot(node.children);
}
public static CollectionNodeBuilder<MapEntryNode, MapNode> create() {
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()));
return new ImmutableMapNodeBuilder((ImmutableMapNode) node);
}
- private void checkDirty() {
- if (dirty) {
- value = new LinkedHashMap<>(value);
- dirty = false;
- }
- }
-
@Override
public CollectionNodeBuilder<MapEntryNode, MapNode> withChild(final MapEntryNode child) {
- checkDirty();
this.value.put(child.getIdentifier(), child);
return this;
}
@Override
- public CollectionNodeBuilder<MapEntryNode, MapNode> withoutChild(final InstanceIdentifier.PathArgument key) {
- checkDirty();
+ 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);
}
@Override
- public CollectionNodeBuilder<MapEntryNode, MapNode> withNodeIdentifier(final InstanceIdentifier.NodeIdentifier nodeIdentifier) {
+ public CollectionNodeBuilder<MapEntryNode, MapNode> withNodeIdentifier(final YangInstanceIdentifier.NodeIdentifier nodeIdentifier) {
this.nodeIdentifier = nodeIdentifier;
return this;
}
@Override
public MapNode build() {
- dirty = true;
- return new ImmutableMapNode(nodeIdentifier, value);
+ return new ImmutableMapNode(nodeIdentifier, MapAdaptor.getDefaultInstance().optimize(value));
}
@Override
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();