opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/attributes/resolving/UnionCompositeAttributeResolvingStrategy.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.confignetconfconnector.mapping.attributes.resolving;
  10
  11 import com.google.common.base.Preconditions;
  12 import com.google.common.collect.Maps;
  13 import java.util.Map;
  14 import javax.management.openmbean.CompositeType;
  15 import javax.management.openmbean.OpenType;
  16 import org.opendaylight.controller.config.yangjmxgenerator.attribute.JavaAttribute;
  17
  18 final class UnionCompositeAttributeResolvingStrategy extends CompositeAttributeResolvingStrategy {
  19
  20     UnionCompositeAttributeResolvingStrategy(Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerTypes,
  21                                         CompositeType openType, Map<String, String> yangToJavaAttrMapping) {
  22         super(innerTypes, openType, yangToJavaAttrMapping);
  23     }
  24
  25     protected Map<String, Object> preprocessValueMap(Map<?, ?> valueMap) {
  26         CompositeType openType = getOpenType();
  27
  28         Preconditions.checkArgument(
  29                 valueMap.size() == 1 && valueMap.containsKey(JavaAttribute.DESCRIPTION_OF_VALUE_ATTRIBUTE_FOR_UNION),
  30                 "Unexpected structure of incoming map, expecting one element under %s, but was %s",
  31                 JavaAttribute.DESCRIPTION_OF_VALUE_ATTRIBUTE_FOR_UNION, valueMap);
  32
  33         Map<String, Object> newMap = Maps.newHashMap();
  34
  35         for (String key : openType.keySet()) {
  36             if (openType.getDescription(key).equals(JavaAttribute.DESCRIPTION_OF_VALUE_ATTRIBUTE_FOR_UNION)){
  37                 newMap.put(key, valueMap.get(JavaAttribute.DESCRIPTION_OF_VALUE_ATTRIBUTE_FOR_UNION));
  38             } else {
  39                 newMap.put(key, null);
  40             }
  41         }
  42         return newMap;
  43     }
  44 }