*/
package org.opendaylight.yangtools.yang.data.impl.schema.builder.impl;
-import java.util.List;
+import com.google.common.base.Optional;
+import com.google.common.collect.Maps;
+import java.util.Collection;
+import java.util.HashMap;
import java.util.Map;
-
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.concepts.Immutable;
+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.NodeIdentifierWithPredicates;
+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.Maps;
+public class ImmutableMapNodeBuilder implements CollectionNodeBuilder<MapEntryNode, MapNode> {
+ private static final int DEFAULT_CAPACITY = 4;
+ private final Map<NodeIdentifierWithPredicates, MapEntryNode> value;
+ private NodeIdentifier nodeIdentifier;
-public class ImmutableMapNodeBuilder
- implements CollectionNodeBuilder<MapEntryNode, MapNode> {
+ protected ImmutableMapNodeBuilder() {
+ this.value = new HashMap<>(DEFAULT_CAPACITY);
+ }
- protected Map<InstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> value;
- protected InstanceIdentifier.NodeIdentifier nodeIdentifier;
+ protected ImmutableMapNodeBuilder(final int sizeHint) {
+ if (sizeHint >= 0) {
+ this.value = Maps.newHashMapWithExpectedSize(sizeHint);
+ } else {
+ this.value = new HashMap<>(DEFAULT_CAPACITY);
+ }
+ }
+
+ protected ImmutableMapNodeBuilder(final ImmutableMapNode node) {
+ this.nodeIdentifier = node.getIdentifier();
+ this.value = MapAdaptor.getDefaultInstance().takeSnapshot(node.children);
+ }
public static CollectionNodeBuilder<MapEntryNode, MapNode> create() {
return new ImmutableMapNodeBuilder();
}
- public CollectionNodeBuilder<MapEntryNode, MapNode> withChild(MapEntryNode child) {
- if(this.value == null) {
- this.value = Maps.newLinkedHashMap();
+ 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);
+ }
+
+ @Override
+ public CollectionNodeBuilder<MapEntryNode, MapNode> withChild(final MapEntryNode child) {
this.value.put(child.getIdentifier(), child);
return this;
}
@Override
- public CollectionNodeBuilder<MapEntryNode, MapNode> withValue(List<MapEntryNode> value) {
+ public CollectionNodeBuilder<MapEntryNode, MapNode> withoutChild(final PathArgument key) {
+ this.value.remove(key);
+ return this;
+ }
+
+ @Override
+ public CollectionNodeBuilder<MapEntryNode, MapNode> withValue(final Collection<MapEntryNode> value) {
// TODO replace or putAll ?
- for (MapEntryNode mapEntryNode : value) {
+ for (final MapEntryNode mapEntryNode : value) {
withChild(mapEntryNode);
}
return this;
}
- public CollectionNodeBuilder<MapEntryNode, MapNode> withNodeIdentifier(InstanceIdentifier.NodeIdentifier nodeIdentifier) {
+ @Override
+ public CollectionNodeBuilder<MapEntryNode, MapNode> withNodeIdentifier(final NodeIdentifier nodeIdentifier) {
this.nodeIdentifier = nodeIdentifier;
return this;
}
@Override
public MapNode build() {
- return new ImmutableMapNode(nodeIdentifier, value);
+ return new ImmutableMapNode(nodeIdentifier, MapAdaptor.getDefaultInstance().optimize(value));
+ }
+
+ @Override
+ public CollectionNodeBuilder<MapEntryNode, MapNode> addChild(
+ final MapEntryNode child) {
+ return withChild(child);
+ }
+
+
+ @Override
+ public NormalizedNodeContainerBuilder<NodeIdentifier, PathArgument, MapEntryNode, MapNode> removeChild(
+ final PathArgument key) {
+ return withoutChild(key);
}
- static final class ImmutableMapNode extends AbstractImmutableNormalizedNode<InstanceIdentifier.NodeIdentifier, Iterable<MapEntryNode>> implements MapNode {
+ protected static final class ImmutableMapNode extends AbstractImmutableNormalizedNode<YangInstanceIdentifier.NodeIdentifier, Collection<MapEntryNode>> implements Immutable,MapNode {
+
+ private final Map<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children;
+
+ ImmutableMapNode(final YangInstanceIdentifier.NodeIdentifier nodeIdentifier,
+ final Map<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children) {
+ super(nodeIdentifier);
+ this.children = children;
+ }
- private final Map<InstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> mappedChildren;
+ @Override
+ public Optional<MapEntryNode> getChild(final YangInstanceIdentifier.NodeIdentifierWithPredicates child) {
+ return Optional.fromNullable(children.get(child));
+ }
- ImmutableMapNode(InstanceIdentifier.NodeIdentifier nodeIdentifier,
- Map<InstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children) {
- super(nodeIdentifier, children.values());
- this.mappedChildren = children;
+ @Override
+ public Collection<MapEntryNode> getValue() {
+ return UnmodifiableCollection.create(children.values());
}
@Override
- public Optional<MapEntryNode> getChild(InstanceIdentifier.NodeIdentifierWithPredicates child) {
- return Optional.fromNullable(mappedChildren.get(child));
+ protected int valueHashCode() {
+ return children.hashCode();
}
@Override
- public String toString() {
- final StringBuffer sb = new StringBuffer("ImmutableMapNode{");
- sb.append("nodeIdentifier=").append(nodeIdentifier);
- sb.append(", children=").append(mappedChildren);
- sb.append('}');
- return sb.toString();
+ protected boolean valueEquals(final AbstractImmutableNormalizedNode<?, ?> other) {
+ return children.equals(((ImmutableMapNode) other).children);
}
}
}
Code Review / yangtools.git / blobdiff