package org.codeforamerica.open311.internals.caching;

 import java.util.List;

 import org.codeforamerica.open311.facade.City;

 import org.codeforamerica.open311.facade.data.Service;

 import org.codeforamerica.open311.facade.data.ServiceDefinition;

 import org.codeforamerica.open311.facade.data.ServiceDiscoveryInfo;

 import org.codeforamerica.open311.facade.data.ServiceRequest;

 import org.codeforamerica.open311.facade.data.operations.GETServiceRequestsFilter;

 /**

  * This class is a special implementation of the {@link Cache} interface which

  * is useful if you don't want to do caching.

  * 

  * @author Santiago Munín <santimunin@gmail.com>

  * 

  */

 public class NoCache implements Cache {

         public NoCache() {

         }

         @Override

         public void saveCitiesInfo(String data) {

         }

         @Override

         public String retrieveCitiesInfo() {

                 return null;

         }

         @Override

         public void saveServiceDiscovery(City city,

                         ServiceDiscoveryInfo serviceDiscovery) {

         }

         @Override

         public ServiceDiscoveryInfo retrieveCachedServiceDiscoveryInfo(City city) {

                 return null;

         }

         @Override

         public void saveListOfServices(String endpointUrl, List<Service> services) {

         }

         @Override

         public List<Service> retrieveCachedServiceList(String endpointUrl) {

                 return null;

         }

         @Override

         public void saveServiceDefinition(String endpointUrl, String serviceCode,

                         ServiceDefinition serviceDefinition) {

         }

         @Override

         public ServiceDefinition retrieveCachedServiceDefinition(

                         String endpointUrl, String serviceCode) {

                 return null;

         }

         @Override

         public void saveServiceRequestList(String endpointUrl,

                         GETServiceRequestsFilter filter, List<ServiceRequest> requests) {

         }

         @Override

         public List<ServiceRequest> retrieveCachedServiceRequests(

                         String endpointUrl, GETServiceRequestsFilter filter) {

                 return null;

         }

         @Override

         public void saveSingleServiceRequest(String endpointUrl,

                         String serviceRequestId, ServiceRequest request) {

         }

         @Override

         public ServiceRequest retrieveCachedServiceRequest(String endpointUrl,

                         String serviceRequestId) {

                 return null;

         }

         @Override

         public void deleteCache() {

         }

         @Override

         public void setCustomTimeToLive(CacheableOperation operation,

                         int timeToLiveInHours) {

         }

 }