opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/mapping/config/ModuleElementDefinition.java

   1 /*
   2  * Copyright (c) 2015, 2017 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.config.facade.xml.mapping.config;
  10
  11 import org.opendaylight.controller.config.facade.xml.exception.OperationNotPermittedException;
  12 import org.opendaylight.controller.config.facade.xml.strategy.EditConfigStrategy;
  13 import org.opendaylight.controller.config.facade.xml.strategy.EditStrategyType;
  14 import org.opendaylight.controller.config.facade.xml.strategy.MissingInstanceHandlingStrategy;
  15 import org.opendaylight.controller.config.facade.xml.strategy.NoneEditConfigStrategy;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 public class ModuleElementDefinition {
  20
  21     public static final NoneEditConfigStrategy NONE_EDIT_CONFIG_STRATEGY = new NoneEditConfigStrategy();
  22     public static final MissingInstanceHandlingStrategy MISSING_INSTANCE_HANDLING_STRATEGY =
  23             new MissingInstanceHandlingStrategy();
  24
  25     private final String instanceName;
  26     private final EditStrategyType editStrategy;
  27     private static final Logger LOG = LoggerFactory.getLogger(ModuleElementDefinition.class);
  28
  29     public ModuleElementDefinition(final String instanceName, final String currentStrategy,
  30             final EditStrategyType defaultStrategy) {
  31         this.instanceName = instanceName;
  32         if (currentStrategy == null || currentStrategy.isEmpty()) {
  33             this.editStrategy = defaultStrategy;
  34         } else {
  35             EditStrategyType edStrategy = null;
  36             try {
  37                 edStrategy = InstanceConfigElementResolved.parseStrategy(currentStrategy, defaultStrategy);
  38             } catch (final OperationNotPermittedException e) {
  39                 edStrategy = defaultStrategy;
  40                 LOG.warn(
  41                         "Operation not permitted on current strategy {} while default strategy "
  42                         + "is {}. Element definition strategy set to default.",
  43                         currentStrategy, defaultStrategy, e);
  44             }
  45             this.editStrategy = edStrategy;
  46         }
  47
  48     }
  49
  50     public String getInstanceName() {
  51         return instanceName;
  52     }
  53
  54     public EditConfigStrategy getEditStrategy() {
  55         switch (editStrategy) {
  56             case delete:
  57             case remove:
  58             case none:
  59                 return NONE_EDIT_CONFIG_STRATEGY;
  60             default:
  61                 return MISSING_INSTANCE_HANDLING_STRATEGY;
  62         }
  63     }
  64 }