--- /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.netconf.mdsal.connector.ops;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Map;
+import javax.annotation.Nullable;
+import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.base._1._0.rev110601.EditConfigInput;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.ModifyAction;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
+import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.OrderedMapNode;
+import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.AttributesBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.transform.base.parser.ExtensibleParser;
+import org.opendaylight.yangtools.yang.data.impl.schema.transform.dom.parser.DomToNormalizedNodeParserFactory;
+
+class EditOperationStrategyProvider extends DomToNormalizedNodeParserFactory.BuildingStrategyProvider {
+
+ private static final QName OPERATION_ATTRIBUTE = QName.create(EditConfigInput.QNAME.getNamespace(), null, XmlNetconfConstants.OPERATION_ATTR_KEY);
+
+ private final DataTreeChangeTracker changeTracker;
+
+ public EditOperationStrategyProvider(final DataTreeChangeTracker changeTracker) {
+ this.changeTracker = changeTracker;
+ }
+
+ @Override
+ protected ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeIdentifier, LeafNode<?>> forLeaf() {
+ return new NetconfOperationLeafStrategy(changeTracker);
+ }
+
+ @Override
+ protected ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeIdentifier, ContainerNode> forContainer() {
+ return new NetconfOperationContainerStrategy<>(changeTracker);
+ }
+
+ @Override
+ protected ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeIdentifier, MapNode> forMap() {
+ return new NetconfOperationCollectionStrategy<>(changeTracker);
+ }
+
+ @Override
+ protected ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeWithValue, LeafSetEntryNode<?>> forLeafSetEntry() {
+ return new NetconfOperationLeafSetEntryStrategy(changeTracker);
+ }
+
+ @Override
+ protected ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> forMapEntry() {
+ return new NetconfOperationContainerStrategy<>(changeTracker);
+ }
+
+ @Override
+ protected ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeIdentifier, OrderedMapNode> forOrderedList() {
+ return new NetconfOperationCollectionStrategy<>(changeTracker);
+ }
+
+ @Override
+ protected ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeIdentifier, UnkeyedListEntryNode> forUnkeyedListEntry() {
+ return new NetconfOperationContainerStrategy<>(changeTracker);
+ }
+
+ @Override
+ protected ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeIdentifier, UnkeyedListNode> forUnkeyedList() {
+ return new NetconfOperationCollectionStrategy<>(changeTracker);
+ }
+
+ @Override
+ protected ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeIdentifier, ChoiceNode> forChoice() {
+ return new NetconfOperationContainerStrategy<>(changeTracker);
+ }
+
+ @Override
+ public ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.AugmentationIdentifier, AugmentationNode> forAugmentation() {
+ return new NetconfOperationContainerStrategy<>(changeTracker);
+ }
+
+ private static class NetconfOperationCollectionStrategy<N extends NormalizedNode<YangInstanceIdentifier.NodeIdentifier, ?>> implements ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeIdentifier, N> {
+ private final DataTreeChangeTracker changeTracker;
+
+ public NetconfOperationCollectionStrategy(final DataTreeChangeTracker changeTracker) {
+ this.changeTracker = changeTracker;
+ }
+
+ @Nullable
+ @Override
+ public N build(final NormalizedNodeBuilder<YangInstanceIdentifier.NodeIdentifier, ?, N> builder) {
+ changeTracker.popPath();
+ return builder.build();
+ }
+
+ @Override
+ public void prepareAttributes(final Map<QName, String> attributes, final NormalizedNodeBuilder<YangInstanceIdentifier.NodeIdentifier, ?, N> containerBuilder) {
+ changeTracker.pushPath(containerBuilder.build().getIdentifier());
+ }
+ }
+
+ public static final class NetconfOperationLeafStrategy implements ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeIdentifier, LeafNode<?>> {
+
+ private final DataTreeChangeTracker dataTreeChangeTracker;
+
+ public NetconfOperationLeafStrategy(final DataTreeChangeTracker dataTreeChangeTracker) {
+ this.dataTreeChangeTracker = dataTreeChangeTracker;
+ }
+
+ @Nullable
+ @Override
+ public LeafNode<?> build(final NormalizedNodeBuilder<YangInstanceIdentifier.NodeIdentifier, ?, LeafNode<?>> builder) {
+ LeafNode<?> node = builder.build();
+ String operation = (String) node.getAttributeValue(OPERATION_ATTRIBUTE);
+ if (operation == null) {
+ return node;
+ }
+
+ if(builder instanceof AttributesBuilder<?>) {
+ ((AttributesBuilder<?>) builder).withAttributes(Collections.<QName, String>emptyMap());
+ }
+
+ node = builder.build();
+
+ ModifyAction action = ModifyAction.fromXmlValue(operation);
+ if (dataTreeChangeTracker.getDeleteOperationTracker() > 0 || dataTreeChangeTracker.getRemoveOperationTracker() > 0) {
+ return node;
+ } else {
+ if (!action.equals(dataTreeChangeTracker.peekAction())) {
+ dataTreeChangeTracker.pushPath(node.getIdentifier());
+ dataTreeChangeTracker.addDataTreeChange(new DataTreeChangeTracker.DataTreeChange(node, action, new ArrayList<>(dataTreeChangeTracker.getCurrentPath())));
+ dataTreeChangeTracker.popPath();
+ return null;
+ } else {
+ return node;
+ }
+ }
+ }
+
+ @Override
+ public void prepareAttributes(final Map<QName, String> attributes, final NormalizedNodeBuilder<YangInstanceIdentifier.NodeIdentifier, ?, LeafNode<?>> containerBuilder) {
+ // Noop
+ }
+ }
+
+ public static final class NetconfOperationLeafSetEntryStrategy implements ExtensibleParser.BuildingStrategy<YangInstanceIdentifier.NodeWithValue, LeafSetEntryNode<?>> {
+
+ private final DataTreeChangeTracker dataTreeChangeTracker;
+
+ public NetconfOperationLeafSetEntryStrategy(final DataTreeChangeTracker dataTreeChangeTracker) {
+ this.dataTreeChangeTracker = dataTreeChangeTracker;
+ }
+
+ @Nullable
+ @Override
+ public LeafSetEntryNode<?> build(final NormalizedNodeBuilder<YangInstanceIdentifier.NodeWithValue, ?, LeafSetEntryNode<?>> builder) {
+ LeafSetEntryNode<?> node = builder.build();
+ String operation = (String) node.getAttributeValue(OPERATION_ATTRIBUTE);
+ if (operation == null) {
+ return node;
+ }
+
+ if (builder instanceof AttributesBuilder<?>) {
+ ((AttributesBuilder<?>) builder).withAttributes(Collections.<QName, String>emptyMap());
+ }
+
+ node = builder.build();
+
+ ModifyAction action = ModifyAction.fromXmlValue(operation);
+ if (dataTreeChangeTracker.getDeleteOperationTracker() > 0 || dataTreeChangeTracker.getRemoveOperationTracker() > 0) {
+ return node;
+ } else {
+ if (!action.equals(dataTreeChangeTracker.peekAction())) {
+ dataTreeChangeTracker.pushPath(node.getIdentifier());
+ dataTreeChangeTracker.addDataTreeChange(new DataTreeChangeTracker.DataTreeChange(node, action, new ArrayList<>(dataTreeChangeTracker.getCurrentPath())));
+ dataTreeChangeTracker.popPath();
+ return null;
+ } else {
+ return node;
+ }
+ }
+ }
+
+ @Override
+ public void prepareAttributes(final Map<QName, String> attributes, final NormalizedNodeBuilder<YangInstanceIdentifier.NodeWithValue, ?, LeafSetEntryNode<?>> containerBuilder) {
+
+ }
+ }
+
+ public static final class NetconfOperationContainerStrategy<P extends YangInstanceIdentifier.PathArgument, N extends DataContainerNode<P>> implements ExtensibleParser.BuildingStrategy<P, N> {
+
+ private final DataTreeChangeTracker dataTreeChangeTracker;
+
+ public NetconfOperationContainerStrategy(final DataTreeChangeTracker dataTreeChangeTracker) {
+ this.dataTreeChangeTracker = dataTreeChangeTracker;
+ }
+
+ @Nullable
+ @Override
+ public N build(final NormalizedNodeBuilder<P, ?, N> builder) {
+ if (builder instanceof AttributesBuilder<?>) {
+ ((AttributesBuilder<?>) builder).withAttributes(Collections.<QName, String>emptyMap());
+ }
+
+ final N node = builder.build();
+ final ModifyAction currentAction = dataTreeChangeTracker.popAction();
+
+ //if we know that we are going to delete a parent node just complete the entire subtree
+ if (dataTreeChangeTracker.getDeleteOperationTracker() > 0 || dataTreeChangeTracker.getRemoveOperationTracker() > 0) {
+ dataTreeChangeTracker.popPath();
+ return node;
+ } else {
+ //if parent and current actions dont match create a DataTreeChange and add it to the change list
+ //dont add a new child to the parent node
+ if (!currentAction.equals(dataTreeChangeTracker.peekAction())) {
+ dataTreeChangeTracker.addDataTreeChange(new DataTreeChangeTracker.DataTreeChange(node, currentAction, new ArrayList<>(dataTreeChangeTracker.getCurrentPath())));
+ dataTreeChangeTracker.popPath();
+ return null;
+ } else {
+ dataTreeChangeTracker.popPath();
+ return node;
+ }
+ }
+ }
+
+ @Override
+ public void prepareAttributes(final Map<QName, String> attributes, final NormalizedNodeBuilder<P, ?, N> containerBuilder) {
+ dataTreeChangeTracker.pushPath(containerBuilder.build().getIdentifier());
+ final String operation = attributes.get(OPERATION_ATTRIBUTE);
+ if (operation != null) {
+ dataTreeChangeTracker.pushAction(ModifyAction.fromXmlValue(operation));
+ } else {
+ dataTreeChangeTracker.pushAction(dataTreeChangeTracker.peekAction() != null
+ ? dataTreeChangeTracker.peekAction() : dataTreeChangeTracker.getDefaultAction());
+ }
+ }
+ }
+}
Code Review / controller.git / blobdiff