content: package org.openstack4j.api.gbp;
  
  import org.openstack4j.model.common.ActionResponse;
  import org.openstack4j.model.gbp.PolicyTarget;
  
  import java.util.List;
  import java.util.Map;
  
  /**
   * This interface defines all methods for the manipulation of policy targets
   *
   * @author vinod borole
   */
  public interface PolicyTargetService {
      /**
       * List all policy target
       *
       * @return List of policy target
       */
      List<? extends PolicyTarget> list();
  
      /**
       * Returns list of policy target filtered by parameters.
       *
       * @param filteringParams map (name, value) of filtering parameters
       */
      List<? extends PolicyTarget> list(Map<String, String> filteringParams);
  
      /**
       * Get the specified policy target by ID
       *
       * @param id the policy target id
       * @return policy target or null if not found
       */
      PolicyTarget get(String id);
  
      /**
       * Delete of the policy target
       *
       * @param id the policy target id
       * @return the target response
       */
      ActionResponse delete(String id);
  
      /**
       * Create a new policy target
       *
       * @param policy target
       * @return the newly created policy target
       */
      PolicyTarget create(PolicyTarget policyTarget);
  
      /**
       * Updates an existing policy target
       *
       * @param policy target identifier
       * @param policy target that is be used to updated
       * @return the updated policy target
       */
      PolicyTarget update(String policyTargetId, PolicyTarget policyTarget);
  }
  