opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/attributes/resolving/ObjectNameAttributeResolvingStrategy.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.Optional;
  12 import org.opendaylight.controller.config.api.jmx.ObjectNameUtil;
  13 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.AttributesConstants;
  14 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.mapping.ObjectNameAttributeMappingStrategy;
  15 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.config.Services;
  16 import org.opendaylight.controller.netconf.confignetconfconnector.mapping.config.Services.ServiceInstance;
  17 import org.opendaylight.controller.netconf.confignetconfconnector.util.Util;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 import javax.management.ObjectName;
  22 import javax.management.openmbean.SimpleType;
  23
  24 public class ObjectNameAttributeResolvingStrategy extends AbstractAttributeResolvingStrategy<ObjectName, SimpleType<?>> {
  25
  26     private final Services serviceTracker;
  27     private static final Logger logger = LoggerFactory.getLogger(ObjectNameAttributeResolvingStrategy.class);
  28
  29     ObjectNameAttributeResolvingStrategy(Services serviceTracker) {
  30         super(SimpleType.OBJECTNAME);
  31         this.serviceTracker = serviceTracker;
  32     }
  33
  34     @Override
  35     public Optional<ObjectName> parseAttribute(String attrName, Object value) {
  36         if (value == null) {
  37             return Optional.absent();
  38         }
  39
  40         Util.checkType(value, ObjectNameAttributeMappingStrategy.MappedDependency.class);
  41
  42         ObjectNameAttributeMappingStrategy.MappedDependency mappedDep = (ObjectNameAttributeMappingStrategy.MappedDependency) value;
  43         String serviceName = mappedDep.getServiceName();
  44         String refName = mappedDep.getRefName();
  45         String namespace = mappedDep.getNamespace();
  46         logger.trace("Getting service instance by service name {} : {} and ref name {}", namespace, serviceName, refName);
  47
  48         ServiceInstance byRefName = serviceTracker.getByServiceAndRefName(namespace, serviceName, refName);
  49         ObjectName on = ObjectNameUtil.createReadOnlyModuleON(byRefName.getModuleName(), byRefName.getInstanceName());
  50         on = ObjectNameUtil.createON(on.toString() + "," + AttributesConstants.REF_NAME_ON_PROPERTY_KEY + "=" + refName);
  51
  52         logger.debug("Attribute {} : {} parsed to type {}", attrName, value, getOpenType());
  53         return Optional.of(on);
  54     }
  55
  56 }