opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/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
   9 package org.opendaylight.controller.netconf.impl.mapping.operations;
  10
  11 import com.google.common.base.Optional;
  12 import com.google.common.base.Preconditions;
  13 import java.util.Collections;
  14 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
  15 import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
  16 import org.opendaylight.controller.netconf.impl.NetconfServerSession;
  17 import org.opendaylight.controller.netconf.util.mapping.AbstractSingletonNetconfOperation;
  18 import org.opendaylight.controller.netconf.util.xml.XmlElement;
  19 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22 import org.w3c.dom.Document;
  23 import org.w3c.dom.Element;
  24
  25 public class DefaultCloseSession extends AbstractSingletonNetconfOperation implements DefaultNetconfOperation {
  26     private static final Logger LOG = LoggerFactory.getLogger(DefaultCloseSession.class);
  27
  28     public static final String CLOSE_SESSION = "close-session";
  29
  30     private final AutoCloseable sessionResources;
  31     private NetconfServerSession session;
  32
  33     public DefaultCloseSession(String netconfSessionIdForReporting, AutoCloseable sessionResources) {
  34         super(netconfSessionIdForReporting);
  35         this.sessionResources = sessionResources;
  36     }
  37
  38     @Override
  39     protected String getOperationName() {
  40         return CLOSE_SESSION;
  41     }
  42
  43     /**
  44      * Close netconf operation router associated to this session, which in turn
  45      * closes NetconfOperationServiceSnapshot with all NetconfOperationService
  46      * instances
  47      */
  48     @Override
  49     protected Element handleWithNoSubsequentOperations(Document document, XmlElement operationElement)
  50             throws NetconfDocumentedException {
  51         try {
  52             sessionResources.close();
  53             Preconditions.checkNotNull(session, "Session was not set").delayedClose();
  54             LOG.info("Session {} closing", session.getSessionId());
  55         } catch (Exception e) {
  56             throw new NetconfDocumentedException("Unable to properly close session "
  57                     + getNetconfSessionIdForReporting(), NetconfDocumentedException.ErrorType.application,
  58                     NetconfDocumentedException.ErrorTag.operation_failed,
  59                     NetconfDocumentedException.ErrorSeverity.error, Collections.singletonMap(
  60                         NetconfDocumentedException.ErrorSeverity.error.toString(), e.getMessage()));
  61         }
  62         return XmlUtil.createElement(document, XmlNetconfConstants.OK, Optional.<String>absent());
  63     }
  64
  65     @Override
  66     public void setNetconfSession(final NetconfServerSession s) {
  67         this.session = s;
  68     }
  69 }