import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.api.services.stackadvisor.StackAdvisorException;
<BUG>import org.apache.ambari.server.api.services.stackadvisor.StackAdvisorRequest;
import org.apache.ambari.server.api.services.stackadvisor.recommendations.RecommendationResponse;</BUG>
import org.apache.ambari.server.api.services.stackadvisor.recommendations.RecommendationResponse.BindingHostGroup;
import org.apache.ambari.server.api.services.stackadvisor.recommendations.RecommendationResponse.HostGroup;
import org.apache.ambari.server.controller.AmbariManagementController;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.api.services.stackadvisor.StackAdvisorException;
import org.apache.ambari.server.api.services.stackadvisor.StackAdvisorRequest;
import org.apache.ambari.server.api.services.stackadvisor.StackAdvisorRequestException;
import org.apache.ambari.server.api.services.stackadvisor.recommendations.RecommendationResponse;
import org.apache.ambari.server.api.services.stackadvisor.recommendations.RecommendationResponse.BindingHostGroup;
import org.apache.ambari.server.api.services.stackadvisor.recommendations.RecommendationResponse.HostGroup;
import org.apache.ambari.server.controller.AmbariManagementController;
