opendaylight/config/config-manager-facade-xml/src/main/java/org/opendaylight/controller/config/facade/xml/mapping/attributes/mapping/ObjectNameAttributeMappingStrategy.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.attributes.mapping;
  10
  11 import com.google.common.base.Optional;
  12 import com.google.common.base.Preconditions;
  13 import javax.management.ObjectName;
  14 import javax.management.openmbean.SimpleType;
  15 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  16 import org.opendaylight.controller.config.facade.xml.util.Util;
  17 import org.opendaylight.yangtools.yang.common.QName;
  18
  19 public class ObjectNameAttributeMappingStrategy
  20         extends AbstractAttributeMappingStrategy<ObjectNameAttributeMappingStrategy.MappedDependency, SimpleType<?>> {
  21
  22     private final String namespace;
  23
  24     public ObjectNameAttributeMappingStrategy(final SimpleType<?> openType, final String namespace) {
  25         super(openType);
  26         this.namespace = namespace;
  27     }
  28
  29     @Override
  30     public Optional<MappedDependency> mapAttribute(final Object value) {
  31         if (value == null) {
  32             return Optional.absent();
  33         }
  34
  35         String expectedClass = getOpenType().getClassName();
  36         String realClass = value.getClass().getName();
  37         Preconditions.checkArgument(realClass.equals(expectedClass),
  38                 "Type mismatch, expected " + expectedClass + " but was " + realClass);
  39         Util.checkType(value, ObjectName.class);
  40
  41         ObjectName on = (ObjectName) value;
  42
  43         String refName = ObjectNameUtil.getReferenceName(on);
  44
  45         // we want to use the exact service name that was configured in xml so services
  46         // that are referencing it can be resolved
  47         return Optional.of(new MappedDependency(namespace,
  48                 QName.create(ObjectNameUtil.getServiceQName(on)).getLocalName(), refName));
  49     }
  50
  51     public static class MappedDependency {
  52         private final String namespace;
  53         private final String serviceName;
  54         private final String refName;
  55
  56         public MappedDependency(final String namespace, final String serviceName, final String refName) {
  57             this.serviceName = serviceName;
  58             this.refName = refName;
  59             this.namespace = namespace;
  60         }
  61
  62         public String getServiceName() {
  63             return serviceName;
  64         }
  65
  66         public String getRefName() {
  67             return refName;
  68         }
  69
  70         public String getNamespace() {
  71             return namespace;
  72         }
  73
  74         @Override
  75         public String toString() {
  76             return "MappedDependency{"
  77                     + "namespace='" + namespace + '\''
  78                     + ", serviceName='" + serviceName + '\''
  79                     + ", refName='" + refName + '\''
  80                     + '}';
  81         }
  82     }
  83 }