content: package org.openstack4j.openstack.octavia.internal;
  
  import org.openstack4j.api.octavia.HealthMonitorV2Service;
  import org.openstack4j.model.common.ActionResponse;
  import org.openstack4j.model.octavia.HealthMonitorV2;
  import org.openstack4j.model.octavia.HealthMonitorV2Update;
  import org.openstack4j.openstack.compute.functions.ToActionResponseFunction;
  import org.openstack4j.openstack.octavia.domain.OctaviaHealthMonitorV2;
  import org.openstack4j.openstack.octavia.domain.OctaviaHealthMonitorV2.HealthMonitorsV2;
  
  import java.util.List;
  import java.util.Map;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  
  /**
   * OpenStack (Octavia) lbaas v2 health monitor operations
   *
   * @author wei
   */
  public class HealthMonitorV2ServiceImpl extends BaseOctaviaServices implements HealthMonitorV2Service {
      /**
       * {@inheritDoc}
       */
      @Override
      public List<? extends HealthMonitorV2> list() {
          return get(HealthMonitorsV2.class, uri("/lbaas/healthmonitors")).execute().getList();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public List<? extends HealthMonitorV2> list(Map<String, String> filteringParams) {
          Invocation<HealthMonitorsV2> req = get(HealthMonitorsV2.class, uri("/lbaas/healthmonitors"));
          if (filteringParams != null) {
              for (Map.Entry<String, String> entry : filteringParams.entrySet()) {
                  req = req.param(entry.getKey(), entry.getValue());
              }
          }
          return req.execute().getList();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public HealthMonitorV2 get(String healthMonitorId) {
          checkNotNull(healthMonitorId);
          return get(OctaviaHealthMonitorV2.class, uri("/lbaas/healthmonitors/%s", healthMonitorId)).execute();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public ActionResponse delete(String healthMonitorId) {
          checkNotNull(healthMonitorId);
          return ToActionResponseFunction.INSTANCE.apply(delete(Void.class, uri("/lbaas/healthmonitors/%s", healthMonitorId)).executeWithResponse());
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public HealthMonitorV2 create(HealthMonitorV2 healthMonitor) {
          checkNotNull(healthMonitor);
          return post(OctaviaHealthMonitorV2.class, uri("/lbaas/healthmonitors")).entity(healthMonitor).execute();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public HealthMonitorV2 update(String healthMonitorId,
                                    HealthMonitorV2Update healthMonitor) {
          checkNotNull(healthMonitorId);
          checkNotNull(healthMonitor);
          return put(OctaviaHealthMonitorV2.class, uri("/lbaas/healthmonitors/%s", healthMonitorId)).entity(healthMonitor).execute();
      }
  }
  