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 org.opendaylight.controller.config.yangjmxgenerator.attribute.JavaAttribute;
  14
  15 import javax.management.openmbean.CompositeType;
  16 import javax.management.openmbean.OpenType;
  17 import java.util.Map;
  18
  19 final class UnionCompositeAttributeResolvingStrategy extends CompositeAttributeResolvingStrategy {
  20
  21     UnionCompositeAttributeResolvingStrategy(Map<String, AttributeResolvingStrategy<?, ? extends OpenType<?>>> innerTypes,
  22                                         CompositeType openType, Map<String, String> yangToJavaAttrMapping) {
  23         super(innerTypes, openType, yangToJavaAttrMapping);
  24     }
  25
  26     protected Map<String, Object> preprocessValueMap(Map<?, ?> valueMap) {
  27         CompositeType openType = getOpenType();
  28
  29         Preconditions.checkArgument(
  30                 valueMap.size() == 1 && valueMap.containsKey(JavaAttribute.DESCRIPTION_OF_VALUE_ATTRIBUTE_FOR_UNION),
  31                 "Unexpected structure of incoming map, expecting one element under %s, but was %s",
  32                 JavaAttribute.DESCRIPTION_OF_VALUE_ATTRIBUTE_FOR_UNION, valueMap);
  33
  34         Map<String, Object> newMap = Maps.newHashMap();
  35
  36         for (String key : openType.keySet()) {
  37             if (openType.getDescription(key).equals(JavaAttribute.DESCRIPTION_OF_VALUE_ATTRIBUTE_FOR_UNION)){
  38                 newMap.put(key, valueMap.get(JavaAttribute.DESCRIPTION_OF_VALUE_ATTRIBUTE_FOR_UNION));
  39             } else {
  40                 newMap.put(key, null);
  41             }
  42         }
  43         return newMap;
  44     }
  45 }