+++ /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.netconf.mdsal.connector.ops.get;
-
-import java.util.Optional;
-import java.util.concurrent.ExecutionException;
-import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
-import org.opendaylight.netconf.api.DocumentedException;
-import org.opendaylight.netconf.api.xml.XmlElement;
-import org.opendaylight.netconf.api.xml.XmlNetconfConstants;
-import org.opendaylight.netconf.mdsal.connector.CurrentSchemaContext;
-import org.opendaylight.netconf.mdsal.connector.TransactionProvider;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-
-public class Get extends AbstractGet {
- private static final Logger LOG = LoggerFactory.getLogger(Get.class);
- private static final String OPERATION_NAME = "get";
-
- private final TransactionProvider transactionProvider;
-
- public Get(final String netconfSessionIdForReporting, final CurrentSchemaContext schemaContext,
- final TransactionProvider transactionProvider) {
- super(netconfSessionIdForReporting, schemaContext);
- this.transactionProvider = transactionProvider;
- }
-
- @Override
- protected Element handleWithNoSubsequentOperations(final Document document, final XmlElement operationElement)
- throws DocumentedException {
-
- final Optional<YangInstanceIdentifier> dataRootOptional = getDataRootFromFilter(operationElement);
- if (dataRootOptional.isEmpty()) {
- return document.createElement(XmlNetconfConstants.DATA_KEY);
- }
-
- final YangInstanceIdentifier dataRoot = dataRootOptional.orElseThrow();
-
- final DOMDataTreeReadWriteTransaction rwTx = transactionProvider.createRunningTransaction();
- try {
- final Optional<NormalizedNode> normalizedNodeOptional = rwTx.read(
- LogicalDatastoreType.OPERATIONAL, dataRoot).get();
- transactionProvider.abortRunningTransaction(rwTx);
-
- if (normalizedNodeOptional.isEmpty()) {
- return document.createElement(XmlNetconfConstants.DATA_KEY);
- }
-
- return serializeNodeWithParentStructure(document, dataRoot, normalizedNodeOptional.orElseThrow());
- } catch (final InterruptedException | ExecutionException e) {
- LOG.warn("Unable to read data: {}", dataRoot, e);
- throw new IllegalStateException("Unable to read data " + dataRoot, e);
- }
- }
-
- @Override
- protected String getOperationName() {
- return OPERATION_NAME;
- }
-}