2 * Copyright (c) 2020 Lumina Networks, Inc. and others. All rights reserved.
3 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
5 * This program and the accompanying materials are made available under the
6 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
7 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.restconf.nb.rfc8040.rests.utils;
11 import com.google.common.util.concurrent.FluentFuture;
12 import javax.ws.rs.core.Response;
13 import javax.ws.rs.core.Response.Status;
14 import org.opendaylight.mdsal.common.api.CommitInfo;
15 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
16 import org.opendaylight.restconf.common.context.NormalizedNodeContext;
17 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
18 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.RestconfStrategy;
19 import org.opendaylight.restconf.nb.rfc8040.rests.transactions.RestconfTransaction;
20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
22 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
27 * Util class for plain patch data to DS.
29 public final class PlainPatchDataTransactionUtil {
31 private static final Logger LOG = LoggerFactory.getLogger(PlainPatchDataTransactionUtil.class);
33 private PlainPatchDataTransactionUtil() {
37 * Prepare variables for put data to DS. Close {@link DOMTransactionChain} if any inside of object
38 * {@link RestconfStrategy} provided as a parameter if any.
40 * @param payload data to put
41 * @param schemaContext reference to {@link EffectiveModelContext}
42 * @param strategy object that perform the actual DS operations
43 * @return {@link Response}
45 public static Response patchData(final NormalizedNodeContext payload,
46 final RestconfStrategy strategy,
47 final EffectiveModelContext schemaContext) {
49 final RestconfTransaction transaction = strategy.prepareWriteExecution();
50 YangInstanceIdentifier path = payload.getInstanceIdentifierContext().getInstanceIdentifier();
51 NormalizedNode data = payload.getData();
54 LOG.trace("Merge CONFIGURATION within Restconf Patch: {} with payload {}", path, data);
55 TransactionUtil.ensureParentsByMerge(path, schemaContext, transaction);
56 transaction.merge(path, data);
57 } catch (final RestconfDocumentedException e) {
59 throw new IllegalArgumentException(e);
62 final FluentFuture<? extends CommitInfo> future = transaction.commit();
63 final ResponseFactory response = new ResponseFactory(Status.OK);
65 // closes transactionChain if any, may throw
66 FutureCallbackTx.addCallback(future, PatchDataTransactionUtil.PATCH_TX_TYPE, response, strategy, path);
67 return response.build();