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

   1 /*
   2  * Copyright (c) 2015 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.attributes.mapping;
  10
  11 import com.google.common.base.Optional;
  12 import javax.management.openmbean.CompositeType;
  13 import org.opendaylight.controller.config.facade.xml.osgi.EnumResolver;
  14
  15 public class EnumAttributeMappingStrategy extends AbstractAttributeMappingStrategy<String, CompositeType> {
  16
  17     private final EnumResolver enumResolver;
  18
  19     public EnumAttributeMappingStrategy(CompositeType openType, final EnumResolver enumResolver) {
  20         super(openType);
  21         this.enumResolver = enumResolver;
  22     }
  23
  24     @Override
  25     public Optional<String> mapAttribute(Object value) {
  26         if (value == null){
  27             return Optional.absent();
  28         }
  29
  30         String expectedClass = getOpenType().getTypeName();
  31         return Optional.of(enumResolver.toYang(expectedClass, value.toString()));
  32     }
  33
  34 }