+++ /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.netconf.sal.restconf.impl;
-
-import static com.google.common.base.Preconditions.checkArgument;
-import static java.util.Objects.requireNonNull;
-
-import com.google.common.collect.ImmutableList;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
-import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
-
-class DataNormalizer {
- private final DataNormalizationOperation<?> operation;
- private final EffectiveModelContext context;
-
- DataNormalizer(final EffectiveModelContext ctx) {
- context = requireNonNull(ctx);
- operation = DataNormalizationOperation.from(ctx);
- }
-
- Entry<YangInstanceIdentifier, SchemaInferenceStack> toNormalized(final YangInstanceIdentifier legacy) {
- List<PathArgument> normalizedArgs = new ArrayList<>();
-
- DataNormalizationOperation<?> currentOp = operation;
- Iterator<PathArgument> arguments = legacy.getPathArguments().iterator();
- SchemaInferenceStack stack = SchemaInferenceStack.of(context);
-
- try {
- while (arguments.hasNext()) {
- PathArgument legacyArg = arguments.next();
- currentOp = currentOp.enterChild(legacyArg, stack);
- checkArgument(currentOp != null,
- "Legacy Instance Identifier %s is not correct. Normalized Instance Identifier so far %s",
- legacy, normalizedArgs);
- while (currentOp.isMixin()) {
- normalizedArgs.add(currentOp.getIdentifier());
- currentOp = currentOp.enterChild(legacyArg.getNodeType(), stack);
- }
- normalizedArgs.add(legacyArg);
- }
- } catch (DataNormalizationException e) {
- throw new IllegalArgumentException("Failed to normalize path " + legacy, e);
- }
-
- return Map.entry(YangInstanceIdentifier.create(normalizedArgs), stack);
- }
-
- DataNormalizationOperation<?> getOperation(final YangInstanceIdentifier legacy)
- throws DataNormalizationException {
- DataNormalizationOperation<?> currentOp = operation;
-
- for (PathArgument pathArgument : legacy.getPathArguments()) {
- currentOp = currentOp.getChild(pathArgument);
- }
- return currentOp;
- }
-
- YangInstanceIdentifier toLegacy(final YangInstanceIdentifier normalized) throws DataNormalizationException {
- ImmutableList.Builder<PathArgument> legacyArgs = ImmutableList.builder();
- DataNormalizationOperation<?> currentOp = operation;
- for (PathArgument normalizedArg : normalized.getPathArguments()) {
- currentOp = currentOp.getChild(normalizedArg);
- if (!currentOp.isMixin()) {
- legacyArgs.add(normalizedArg);
- }
- }
- return YangInstanceIdentifier.create(legacyArgs.build());
- }
-}