content: package org.openstack4j.openstack.networking.internal.ext;
  
  import org.openstack4j.api.Builders;
  import org.openstack4j.api.networking.ext.LbPoolService;
  import org.openstack4j.model.common.ActionResponse;
  import org.openstack4j.model.network.ext.*;
  import org.openstack4j.openstack.compute.functions.ToActionResponseFunction;
  import org.openstack4j.openstack.networking.domain.ext.NeutronHealthMonitor;
  import org.openstack4j.openstack.networking.domain.ext.NeutronLbPool;
  import org.openstack4j.openstack.networking.domain.ext.NeutronLbPool.LbPools;
  import org.openstack4j.openstack.networking.domain.ext.NeutronLbPoolStats;
  import org.openstack4j.openstack.networking.internal.BaseNetworkingServices;
  
  import java.util.List;
  import java.util.Map;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  
  /**
   * OpenStack (Neutron) Lbaas pool based Operations
   *
   * @author liujunpeng
   */
  public class LbPoolServiceImpl extends BaseNetworkingServices implements
          LbPoolService {
  
      /**
       * {@inheritDoc}
       */
      @Override
      public List<? extends LbPool> list() {
          return get(LbPools.class, uri("/lb/pools")).execute().getList();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public List<? extends LbPool> list(Map<String, String> filteringParams) {
          Invocation<LbPools> req = get(LbPools.class, uri("/lb/pools"));
          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 LbPool get(String lbPoolId) {
          checkNotNull(lbPoolId);
          return get(NeutronLbPool.class, uri("/lb/pools/%s", lbPoolId)).execute();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public ActionResponse delete(String lbPoolId) {
          checkNotNull(lbPoolId);
          return ToActionResponseFunction.INSTANCE.apply(delete(void.class,
                  uri("/lb/pools/%s", lbPoolId)).executeWithResponse());
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public LbPool create(LbPool lbPool) {
          checkNotNull(lbPool);
          return post(NeutronLbPool.class, uri("/lb/pools")).entity(lbPool).execute();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public LbPool update(String lbPoolId, LbPoolUpdate lbPool) {
          checkNotNull(lbPoolId);
          checkNotNull(lbPool);
          return put(NeutronLbPool.class, uri("/lb/pools/%s", lbPoolId)).entity(
                  lbPool).execute();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public LbPoolStats stats(String lbPoolId) {
          checkNotNull(lbPoolId);
          return get(NeutronLbPoolStats.class, uri("/lb/pools/%s/stats.json", lbPoolId)).execute();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public HealthMonitor associateHealthMonitor(String lbPoolId, String healthMonitorId) {
          checkNotNull(lbPoolId);
          checkNotNull(healthMonitorId);
          return associateHealthMonitor(lbPoolId, Builders.lbPoolAssociateHealthMonitor().id(healthMonitorId).build());
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public HealthMonitor associateHealthMonitor(String lbPoolId, HealthMonitorAssociate associate) {
          checkNotNull(lbPoolId);
          checkNotNull(associate);
          return post(NeutronHealthMonitor.class, uri("/lb/pools/%s/health_monitors", lbPoolId)).entity(associate).execute();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public ActionResponse disAssociateHealthMonitor(String lbPoolId, String healthMonitorId) {
          checkNotNull(lbPoolId);
          checkNotNull(healthMonitorId);
          return ToActionResponseFunction.INSTANCE.apply(delete(void.class,
                  uri("/lb/pools/%s/health_monitors/%s", lbPoolId, healthMonitorId)).executeWithResponse());
      }
  }
  