content: package org.openstack4j.openstack.networking.internal.ext;
  
  import org.openstack4j.api.networking.ext.PortChainService;
  import org.openstack4j.model.common.ActionResponse;
  import org.openstack4j.model.network.ext.PortChain;
  import org.openstack4j.openstack.networking.domain.ext.NeutronPortChain;
  import org.openstack4j.openstack.networking.domain.ext.NeutronPortChain.PortChains;
  import org.openstack4j.openstack.networking.internal.BaseNetworkingServices;
  
  import java.util.List;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  
  /**
   * {@inheritDoc}
   */
  public class PortChainServiceImpl extends BaseNetworkingServices implements PortChainService {
  
      /**
       * {@inheritDoc}
       */
      @Override
      public List<? extends PortChain> list() {
          return get(PortChains.class, uri("/sfc/port_chains")).execute().getList();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public PortChain create(PortChain portChain) {
          checkNotNull(portChain);
          return post(NeutronPortChain.class, uri("/sfc/port_chains")).entity(portChain).execute();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public ActionResponse delete(String portChainId) {
          checkNotNull(portChainId);
          return deleteWithResponse(uri("/sfc/port_chains/%s", portChainId)).execute();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public PortChain get(String portChainId) {
          checkNotNull(portChainId);
          return get(NeutronPortChain.class, uri("/sfc/port_chains/%s", portChainId)).execute();
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public PortChain update(String portChainId, PortChain portChain) {
          checkNotNull(portChainId);
          return put(NeutronPortChain.class, uri("/sfc/port_chains/%s", portChainId)).entity(portChain).execute();
      }
  }
  