+++ /dev/null
-/*
- * Copyright (c) 2014 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 static com.google.common.base.Preconditions.checkArgument;
-
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.FluentFuture;
-import java.util.Map.Entry;
-import org.gaul.modernizer_maven_annotations.SuppressModernizer;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
-import org.opendaylight.mdsal.common.api.CommitInfo;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.Identifiable;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-
-/**
- * Abstract Base Transaction for transactions which are backed by {@link DOMDataWriteTransaction}.
- */
-@Deprecated(forRemoval = true)
-public abstract class AbstractWriteTransaction<T extends DOMDataWriteTransaction> extends
- AbstractForwardedTransaction<T> {
-
- protected AbstractWriteTransaction(final T delegate, final BindingToNormalizedNodeCodec codec) {
- super(delegate, codec);
- }
-
- public final <U extends DataObject> void put(final LogicalDatastoreType store,
- final InstanceIdentifier<U> path, final U data, final boolean createParents) {
- checkArgument(!path.isWildcarded(), "Cannot put data into wildcarded path %s", path);
-
- final Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> normalized = getCodec().toNormalizedNode(path, data);
- if (createParents) {
- ensureParentsByMerge(store, normalized.getKey(), path);
- } else {
- ensureListParentIfNeeded(store,path,normalized);
- }
-
- getDelegate().put(store, normalized.getKey(), normalized.getValue());
- }
-
- public final <U extends DataObject> void merge(final LogicalDatastoreType store,
- final InstanceIdentifier<U> path, final U data,final boolean createParents) {
- checkArgument(!path.isWildcarded(), "Cannot merge data into wildcarded path %s", path);
-
- final Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> normalized = getCodec().toNormalizedNode(path, data);
- if (createParents) {
- ensureParentsByMerge(store, normalized.getKey(), path);
- } else {
- ensureListParentIfNeeded(store,path,normalized);
- }
-
- getDelegate().merge(store, normalized.getKey(), normalized.getValue());
- }
-
- /**
- * Ensures list parent if item is list, otherwise noop.
- *
- * <p>
- * One of properties of binding specification is that it is imposible
- * to represent list as a whole and thus it is impossible to write
- * empty variation of MapNode without creating parent node, with
- * empty list.
- *
- * <p>
- * This actually makes writes such as
- * <pre>
- * put("Nodes", new NodesBuilder().build());
- * put("Nodes/Node[key]", new NodeBuilder().setKey("key").build());
- * </pre>
- * To result in three DOM operations:
- * <pre>
- * put("/nodes",domNodes);
- * merge("/nodes/node",domNodeList);
- * put("/nodes/node/node[key]",domNode);
- * </pre>
- *
- * <p>
- * In order to allow that to be inserted if necessary, if we know
- * item is list item, we will try to merge empty MapNode or OrderedNodeMap
- * to ensure list exists.
- *
- * @param store Data Store type
- * @param path Path to data (Binding Aware)
- * @param normalized Normalized version of data to be written
- */
- private void ensureListParentIfNeeded(final LogicalDatastoreType store, final InstanceIdentifier<?> path,
- final Entry<YangInstanceIdentifier, NormalizedNode<?, ?>> normalized) {
- if (Identifiable.class.isAssignableFrom(path.getTargetType())) {
- YangInstanceIdentifier parentMapPath = normalized.getKey().getParent();
- checkArgument(parentMapPath != null, "Map path %s does not have a parent", path);
-
- NormalizedNode<?, ?> emptyParent = getCodec().getDefaultNodeFor(parentMapPath);
- getDelegate().merge(store, parentMapPath, emptyParent);
- }
- }
-
- /**
- * Deprecated.
- *
- * @deprecated Use {@link YangInstanceIdentifier#getParent()} instead.
- */
- @Deprecated
- @SuppressModernizer
- protected static Optional<YangInstanceIdentifier> getParent(final YangInstanceIdentifier child) {
- return Optional.fromNullable(child.getParent());
- }
-
- /**
- * Subclasses of this class are required to implement creation of parent
- * nodes based on behaviour of their underlying transaction.
- */
- protected abstract void ensureParentsByMerge(LogicalDatastoreType store,
- YangInstanceIdentifier key, InstanceIdentifier<?> path);
-
- protected final void doDelete(final LogicalDatastoreType store,
- final InstanceIdentifier<?> path) {
- checkArgument(!path.isWildcarded(), "Cannot delete wildcarded path %s", path);
-
- final YangInstanceIdentifier normalized = getCodec().toYangInstanceIdentifierBlocking(path);
- getDelegate().delete(store, normalized);
- }
-
- protected final FluentFuture<? extends CommitInfo> doCommit() {
- return getDelegate().commit();
- }
-
- protected final boolean doCancel() {
- return getDelegate().cancel();
- }
-}
Code Review / controller.git / blobdiff