--- /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 com.google.common.base.Optional;
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
+import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
+import org.opendaylight.controller.netconf.util.mapping.AbstractLastNetconfOperation;
+import org.opendaylight.controller.netconf.util.xml.XmlElement;
+import org.opendaylight.controller.netconf.util.xml.XmlUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class Unlock extends AbstractLastNetconfOperation{
+
+ private static final Logger LOG = LoggerFactory.getLogger(Unlock.class);
+
+ private static final String OPERATION_NAME = "unlock";
+ private static final String TARGET_KEY = "target";
+
+ public Unlock(final String netconfSessionIdForReporting) {
+ super(netconfSessionIdForReporting);
+ }
+
+ @Override
+ protected Element handleWithNoSubsequentOperations(final Document document, final XmlElement operationElement) throws NetconfDocumentedException {
+ final Datastore targetDatastore = Lock.extractTargetParameter(operationElement);
+ if (targetDatastore == Datastore.candidate) {
+ LOG.debug("Unlocking candidate datastore on session: {}", getNetconfSessionIdForReporting());
+ return XmlUtil.createElement(document, XmlNetconfConstants.OK, Optional.<String>absent());
+ }
+
+ throw new NetconfDocumentedException("Unable to unlock " + targetDatastore + " datastore", NetconfDocumentedException.ErrorType.application,
+ NetconfDocumentedException.ErrorTag.operation_not_supported, NetconfDocumentedException.ErrorSeverity.error);
+ }
+
+ @Override
+ protected String getOperationName() {
+ return OPERATION_NAME;
+ }
+
+}