opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/strategy/ReCreateEditConfigStrategy.java

   1 /*
   2  * Copyright (c) 2016 Brocade Communications 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.controller.config.facade.xml.strategy;
   9
  10 import java.util.Map;
  11 import javax.management.InstanceNotFoundException;
  12 import javax.management.ObjectName;
  13 import org.opendaylight.controller.config.facade.xml.exception.ConfigHandlingException;
  14 import org.opendaylight.controller.config.facade.xml.mapping.attributes.fromxml.AttributeConfigElement;
  15 import org.opendaylight.controller.config.facade.xml.mapping.config.ServiceRegistryWrapper;
  16 import org.opendaylight.controller.config.util.ConfigTransactionClient;
  17 import org.opendaylight.controller.config.util.xml.DocumentedException;
  18
  19 /**
  20  * Edit strategy that forces re-creation of a module instance even if the config didn't change.
  21  *
  22  * @author Thomas Pantelis
  23  */
  24 public class ReCreateEditConfigStrategy extends AbstractEditConfigStrategy {
  25
  26     @Override
  27     void handleMissingInstance(Map<String, AttributeConfigElement> configuration, ConfigTransactionClient ta,
  28             String module, String instance, ServiceRegistryWrapper services) throws ConfigHandlingException {
  29         throw new ConfigHandlingException(
  30                 String.format("Unable to recreate %s : %s, Existing module instance not found", module, instance),
  31                 DocumentedException.ErrorType.APPLICATION,
  32                 DocumentedException.ErrorTag.OPERATION_FAILED,
  33                 DocumentedException.ErrorSeverity.ERROR);
  34     }
  35
  36     @Override
  37     void executeStrategy(Map<String, AttributeConfigElement> configuration, ConfigTransactionClient ta,
  38             ObjectName objectName, ServiceRegistryWrapper services) throws ConfigHandlingException {
  39         try {
  40             ta.reCreateModule(objectName);
  41         } catch(InstanceNotFoundException e) {
  42             throw new ConfigHandlingException(String.format("Unable to recreate instance for %s", objectName),
  43                     DocumentedException.ErrorType.APPLICATION,
  44                     DocumentedException.ErrorTag.OPERATION_FAILED,
  45                     DocumentedException.ErrorSeverity.ERROR);
  46         }
  47     }
  48 }