netconf/netconf-impl/src/main/java/org/opendaylight/netconf/impl/mapping/operations/DefaultCloseSession.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.netconf.impl.mapping.operations;
   9
  10 import com.google.common.base.Preconditions;
  11 import java.util.Collections;
  12 import org.opendaylight.netconf.api.DocumentedException;
  13 import org.opendaylight.netconf.api.xml.XmlElement;
  14 import org.opendaylight.netconf.api.xml.XmlNetconfConstants;
  15 import org.opendaylight.netconf.api.xml.XmlUtil;
  16 import org.opendaylight.netconf.impl.NetconfServerSession;
  17 import org.opendaylight.netconf.util.mapping.AbstractSingletonNetconfOperation;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20 import org.w3c.dom.Document;
  21 import org.w3c.dom.Element;
  22
  23 public class DefaultCloseSession extends AbstractSingletonNetconfOperation implements DefaultNetconfOperation {
  24     private static final Logger LOG = LoggerFactory.getLogger(DefaultCloseSession.class);
  25
  26     public static final String CLOSE_SESSION = "close-session";
  27
  28     private final AutoCloseable sessionResources;
  29     private NetconfServerSession session;
  30
  31     public DefaultCloseSession(final String netconfSessionIdForReporting, final AutoCloseable sessionResources) {
  32         super(netconfSessionIdForReporting);
  33         this.sessionResources = sessionResources;
  34     }
  35
  36     @Override
  37     protected String getOperationName() {
  38         return CLOSE_SESSION;
  39     }
  40
  41     /**
  42      * Close netconf operation router associated to this session, which in turn
  43      * closes NetconfOperationServiceSnapshot with all NetconfOperationService
  44      * instances.
  45      */
  46     @SuppressWarnings("checkstyle:IllegalCatch")
  47     @Override
  48     protected Element handleWithNoSubsequentOperations(final Document document, final XmlElement operationElement)
  49             throws DocumentedException {
  50         try {
  51             sessionResources.close();
  52             Preconditions.checkNotNull(session, "Session was not set").delayedClose();
  53             LOG.info("Session {} closing", session.getSessionId());
  54         } catch (final Exception e) {
  55             throw new DocumentedException("Unable to properly close session "
  56                     + getNetconfSessionIdForReporting(), e, DocumentedException.ErrorType.APPLICATION,
  57                     DocumentedException.ErrorTag.OPERATION_FAILED,
  58                     DocumentedException.ErrorSeverity.ERROR, Collections.singletonMap(
  59                     DocumentedException.ErrorSeverity.ERROR.toString(), e.getMessage()));
  60         }
  61         return XmlUtil.createElement(document, XmlNetconfConstants.OK);
  62     }
  63
  64     @Override
  65     public void setNetconfSession(final NetconfServerSession netconfServerSession) {
  66         this.session = netconfServerSession;
  67     }
  68 }