+++ /dev/null
-/*
- * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.md.sal.binding.impl;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map.Entry;
-import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTreeNode;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
-
-/**
- * Lazily translated {@link DataTreeModification} based on {@link DataTreeCandidate}.
- *
- * {@link DataTreeModification} represents Data tree change event,
- * but whole tree is not translated or resolved eagerly, but only child nodes
- * which are directly accessed by user of data object modification.
- *
- */
-class LazyDataTreeModification<T extends DataObject> implements DataTreeModification<T> {
-
- private final DataTreeIdentifier<T> path;
- private final DataObjectModification<T> rootNode;
-
- LazyDataTreeModification(final LogicalDatastoreType datastoreType, final InstanceIdentifier<T> path, final BindingCodecTreeNode<T> codec, final DataTreeCandidate domChange) {
- this.path = new DataTreeIdentifier<>(datastoreType, path);
- this.rootNode = LazyDataObjectModification.create(codec, domChange.getRootNode());
- }
-
- @Override
- public DataObjectModification<T> getRootNode() {
- return rootNode;
- }
-
- @Override
- public DataTreeIdentifier<T> getRootPath() {
- return path;
- }
-
- @SuppressWarnings({"unchecked", "rawtypes"})
- static <T extends DataObject> DataTreeModification<T> create(final BindingToNormalizedNodeCodec codec, final DataTreeCandidate domChange,
- final LogicalDatastoreType datastoreType) {
- final Entry<InstanceIdentifier<?>, BindingCodecTreeNode<?>> codecCtx =
- codec.getSubtreeCodec(domChange.getRootPath());
- return (DataTreeModification<T>) new LazyDataTreeModification(datastoreType, codecCtx.getKey(), codecCtx.getValue(), domChange);
- }
-
- static <T extends DataObject> Collection<DataTreeModification<T>> from(final BindingToNormalizedNodeCodec codec,
- final Collection<DataTreeCandidate> domChanges, final LogicalDatastoreType datastoreType) {
- final List<DataTreeModification<T>> result = new ArrayList<>(domChanges.size());
- for (final DataTreeCandidate domChange : domChanges) {
- result.add(LazyDataTreeModification.<T>create(codec, domChange, datastoreType));
- }
- return result;
- }
-
-}