2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.restconf.restful.services.impl;
10 import com.google.common.base.Optional;
11 import com.google.common.base.Preconditions;
12 import javax.ws.rs.core.Response;
13 import javax.ws.rs.core.UriInfo;
14 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
15 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
16 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
17 import org.opendaylight.netconf.sal.restconf.impl.InstanceIdentifierContext;
18 import org.opendaylight.netconf.sal.restconf.impl.NormalizedNodeContext;
19 import org.opendaylight.netconf.sal.restconf.impl.PATCHContext;
20 import org.opendaylight.netconf.sal.restconf.impl.PATCHStatusContext;
21 import org.opendaylight.netconf.sal.restconf.impl.RestconfDocumentedException;
22 import org.opendaylight.restconf.common.references.SchemaContextRef;
23 import org.opendaylight.restconf.handlers.SchemaContextHandler;
24 import org.opendaylight.restconf.handlers.TransactionChainHandler;
25 import org.opendaylight.restconf.restful.services.api.RestconfDataService;
26 import org.opendaylight.restconf.restful.transaction.TransactionVarsWrapper;
27 import org.opendaylight.restconf.restful.utils.PutDataTransactionUtil;
28 import org.opendaylight.restconf.restful.utils.ReadDataTransactionUtil;
29 import org.opendaylight.restconf.restful.utils.RestconfDataServiceConstant;
30 import org.opendaylight.restconf.utils.parser.ParserIdentifier;
31 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
32 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
37 * Implementation of {@link RestconfDataService}
39 public class RestconfDataServiceImpl implements RestconfDataService {
41 private final static Logger LOG = LoggerFactory.getLogger(RestconfDataServiceImpl.class);
43 private SchemaContextHandler schemaContextHandler;
44 private TransactionChainHandler transactionChainHandler;
47 public NormalizedNodeContext readData(final String identifier, final UriInfo uriInfo) {
48 Preconditions.checkNotNull(identifier);
49 final SchemaContextRef schemaContextRef = new SchemaContextRef(this.schemaContextHandler.get());
51 final InstanceIdentifierContext<?> instanceIdentifier = ParserIdentifier.toInstanceIdentifier(identifier, schemaContextRef.get());
52 final DOMMountPoint mountPoint = instanceIdentifier.getMountPoint();
53 final String value = uriInfo.getQueryParameters().getFirst(RestconfDataServiceConstant.CONTENT);
55 DOMDataReadWriteTransaction transaction = null;
56 if (mountPoint == null) {
57 transaction = this.transactionChainHandler.get().newReadWriteTransaction();
59 transaction = transactionOfMountPoint(mountPoint);
61 final TransactionVarsWrapper transactionNode = new TransactionVarsWrapper(instanceIdentifier, mountPoint,
63 final NormalizedNode<?, ?> node = ReadDataTransactionUtil.readData(value, transactionNode);
65 return new NormalizedNodeContext(instanceIdentifier, node);
69 public Response putData(final String identifier, final NormalizedNodeContext payload) {
70 Preconditions.checkNotNull(identifier);
71 Preconditions.checkNotNull(payload);
73 final InstanceIdentifierContext<? extends SchemaNode> iid = payload
74 .getInstanceIdentifierContext();
76 PutDataTransactionUtil.validInputData(iid.getSchemaNode(), payload);
77 PutDataTransactionUtil.validTopLevelNodeName(iid.getInstanceIdentifier(), payload);
78 PutDataTransactionUtil.validateListKeysEqualityInPayloadAndUri(payload);
80 final DOMMountPoint mountPoint = payload.getInstanceIdentifierContext().getMountPoint();
81 DOMDataReadWriteTransaction transaction = null;
82 SchemaContextRef ref = null;
83 if (mountPoint == null) {
84 transaction = this.transactionChainHandler.get().newReadWriteTransaction();
85 ref = new SchemaContextRef(this.schemaContextHandler.get());
87 transaction = transactionOfMountPoint(mountPoint);
88 ref = new SchemaContextRef(mountPoint.getSchemaContext());
91 final TransactionVarsWrapper transactionNode = new TransactionVarsWrapper(
92 payload.getInstanceIdentifierContext(), mountPoint, transaction);
93 return PutDataTransactionUtil.putData(payload, ref, transactionNode);
97 public Response postData(final String identifier, final NormalizedNodeContext payload, final UriInfo uriInfo) {
98 throw new UnsupportedOperationException("Not yet implemented.");
102 public Response postData(final NormalizedNodeContext payload, final UriInfo uriInfo) {
103 throw new UnsupportedOperationException("Not yet implemented.");
107 public Response deleteData(final String identifier) {
108 throw new UnsupportedOperationException("Not yet implemented.");
112 public PATCHStatusContext patchData(final String identifier, final PATCHContext context, final UriInfo uriInfo) {
113 throw new UnsupportedOperationException("Not yet implemented.");
117 public PATCHStatusContext patchData(final PATCHContext context, final UriInfo uriInfo) {
118 throw new UnsupportedOperationException("Not yet implemented.");
122 * Prepare transaction to read data of mount point, if these data are
126 * @param transactionNode
127 * - {@link TransactionVarsWrapper} - wrapper for variables
128 * @return {@link NormalizedNode}
130 private static DOMDataReadWriteTransaction transactionOfMountPoint(final DOMMountPoint mountPoint) {
131 final Optional<DOMDataBroker> domDataBrokerService = mountPoint.getService(DOMDataBroker.class);
132 if (domDataBrokerService.isPresent()) {
133 return domDataBrokerService.get().newReadWriteTransaction();
135 final String errMsg = "DOM data broker service isn't available for mount point "
136 + mountPoint.getIdentifier();
138 throw new RestconfDocumentedException(errMsg);