content: package org.openstack4j.openstack.identity.v2.internal;
  
  import org.openstack4j.api.Apis;
  import org.openstack4j.api.identity.v2.UserService;
  import org.openstack4j.model.common.ActionResponse;
  import org.openstack4j.model.identity.v2.Role;
  import org.openstack4j.model.identity.v2.User;
  import org.openstack4j.openstack.identity.v2.domain.KeystoneUser;
  import org.openstack4j.openstack.identity.v2.domain.KeystoneUser.Users;
  import org.openstack4j.openstack.internal.BaseOpenStackService;
  
  import java.util.List;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  
  /**
   * Identity User based Operations
   *
   * @author Jeremy Unruh
   */
  public class UserServiceImpl extends BaseOpenStackService implements UserService {
  
      @Override
      public List<? extends User> list() {
          return get(Users.class, uri("/users")).execute().getList();
      }
  
      @Override
      public User get(String userId) {
          checkNotNull(userId);
          return get(KeystoneUser.class, uri("/users/%s", userId)).execute();
      }
  
      @Override
      public List<? extends User> listTenantUsers(String tenantId) {
          checkNotNull(tenantId);
          return get(Users.class, uri("/tenants/%s/users", tenantId)).execute().getList();
      }
  
      @Override
      public User create(String tenantId, String name, String password, String email, boolean enabled) {
          checkNotNull(name);
          checkNotNull(password);
          return create(KeystoneUser.builder().name(name).tenantId(tenantId).email(email).password(password).enabled(enabled).build());
      }
  
      @Override
      public User create(User user) {
          checkNotNull(user);
          return post(KeystoneUser.class, uri("/users")).entity(user).execute();
      }
  
      @Override
      public ActionResponse delete(String userId) {
          checkNotNull(userId);
          return deleteWithResponse(uri("/users/%s", userId)).execute();
      }
  
      @Override
      public User enableUser(String userId, boolean enabled) {
          checkNotNull(userId);
          return put(KeystoneUser.class, uri("/users/%s/OS-KSADM/enabled", userId)).entity(KeystoneUser.builder().enabled(enabled).build()).execute();
      }
  
      @Override
      public User update(User user) {
          checkNotNull(user);
          return put(KeystoneUser.class, uri("/users/%s", user.getId())).entity(user).execute();
      }
  
      @Override
      public ActionResponse changePassword(String userId, String password) {
          checkNotNull(userId);
          checkNotNull(password);
          return put(ActionResponse.class, uri("/users/%s/OS-KSADM/password", userId)).entity(KeystoneUser.builder().id(userId).password(password).build()).execute();
      }
  
      @Override
      public List<? extends Role> listRoles(String userId) {
          checkNotNull(userId);
          return Apis.getIdentityV2Services().roles().listRolesForUser(userId);
      }
  
      @Override
      public List<? extends Role> listRoles(User user) {
          checkNotNull(user);
          return listRoles(user.getId());
      }
  
      @Override
      public List<? extends Role> listRolesOnTenant(String userId, String tenantId) {
          return Apis.getIdentityV2Services().roles().listRolesForUser(userId, tenantId);
      }
  
      @Override
      public List<? extends Role> listRolesOnCurrentTenant(User user) {
          checkNotNull(user);
          return Apis.getIdentityV2Services().roles().listRolesForUser(user.getId(), user.getTenantId());
      }
  
      @Override
      public User getByName(String userName) {
          checkNotNull(userName);
          return get(KeystoneUser.class, "/users").param("name", userName).execute();
      }
  }
  