opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/attributes/mapping/ObjectNameAttributeMappingStrategy.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.mapping;
  10
  11 import com.google.common.base.Optional;
  12 import com.google.common.base.Preconditions;
  13 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.AttributesConstants;
  14 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.config.Services;
  15 import org.opendaylight.controller.netconf.confignetconfconnector.util.Util;
  16
  17 import javax.management.ObjectName;
  18 import javax.management.openmbean.SimpleType;
  19
  20 public class ObjectNameAttributeMappingStrategy extends
  21         AbstractAttributeMappingStrategy<ObjectNameAttributeMappingStrategy.MappedDependency, SimpleType<?>> {
  22
  23     private final Services tracker;
  24     private final String serviceName;
  25     private final String namespace;
  26
  27     public ObjectNameAttributeMappingStrategy(SimpleType<?> openType, Services dependencyTracker, String serviceName, String namespace) {
  28         super(openType);
  29         this.tracker = dependencyTracker;
  30         this.serviceName = serviceName;
  31         this.namespace = namespace;
  32     }
  33
  34     @Override
  35     public Optional<MappedDependency> mapAttribute(Object value) {
  36         if (value == null)
  37             return Optional.absent();
  38
  39         String expectedClass = getOpenType().getClassName();
  40         String realClass = value.getClass().getName();
  41         Preconditions.checkArgument(realClass.equals(expectedClass), "Type mismatch, expected " + expectedClass
  42                 + " but was " + realClass);
  43         Util.checkType(value, ObjectName.class);
  44
  45         ObjectName on = (ObjectName) value;
  46
  47         String expectedRefName = on.getKeyProperty(AttributesConstants.REF_NAME_ON_PROPERTY_KEY);
  48
  49         String refName = expectedRefName == null ? tracker.getRefName(namespace, serviceName, on, Optional.<String> absent())
  50                 : tracker.getRefName(namespace, serviceName, on, Optional.of(expectedRefName));
  51
  52         return Optional.of(new MappedDependency(namespace, serviceName, refName));
  53     }
  54
  55     public static class MappedDependency {
  56         private final String namespace, serviceName, refName;
  57
  58         public MappedDependency(String namespace, String serviceName, String refName) {
  59             this.serviceName = serviceName;
  60             this.refName = refName;
  61             this.namespace = namespace;
  62         }
  63
  64         public String getServiceName() {
  65             return serviceName;
  66         }
  67
  68         public String getRefName() {
  69             return refName;
  70         }
  71
  72         public String getNamespace() {
  73             return namespace;
  74         }
  75
  76         @Override
  77         public String toString() {
  78             final StringBuffer sb = new StringBuffer("MappedDependency{");
  79             sb.append("namespace='").append(namespace).append('\'');
  80             sb.append(", serviceName='").append(serviceName).append('\'');
  81             sb.append(", refName='").append(refName).append('\'');
  82             sb.append('}');
  83             return sb.toString();
  84         }
  85     }
  86
  87 }