⚰️ removing no longer needed factory references

Signed-off-by: dseurotech <davide.salvador@eurotech.com>
dseurotech · Jan 31, 2025 · 9052f2e · 9052f2e
1 parent 27b04d1
commit 9052f2e
Show file tree

Hide file tree

Showing 40 changed files with 8 additions and 172 deletions.
diff --git a/.../src/main/java/org/eclipse/kapua/commons/util/xml/XmlRootAnnotatedJaxbClassesScanner.java b/.../src/main/java/org/eclipse/kapua/commons/util/xml/XmlRootAnnotatedJaxbClassesScanner.java
@@ -62,14 +62,14 @@ public Collection<Class<?>> getClasses() {
         final Set<Class<?>> excludedXmlSerializables = serializablesByValidity.get(false);
         final Set<Class<?>> validXmlSerializables = serializablesByValidity.get(true);
         configurationPrinter.withTitle("Kapua XmlSerializable Configuration");
-        //        if (configurationPrinter.getParentLogger().isDebugEnabled()) {
-        // Printing like this is highly verbose
-        configurationPrinter.logSections("Discovered XmlSerializable Classes", validXmlSerializables.stream().map(Class::getName).collect(Collectors.toList()));
-        configurationPrinter.logSections("Discovered but Excluded XmlSerializable Classes", excludedXmlSerializables.stream().map(Class::getName).collect(Collectors.toList()));
-        //        } else {
-        //            configurationPrinter.addParameter("Discovered XmlSerializable Classes", validXmlSerializables.size());
-        //            configurationPrinter.addParameter("Discovered but Excluded XmlSerializable Classes", excludedXmlSerializables.size());
-        //        }
+        if (configurationPrinter.getParentLogger().isDebugEnabled()) {
+            // Printing like this is highly verbose
+            configurationPrinter.logSections("Discovered XmlSerializable Classes", validXmlSerializables.stream().map(Class::getName).collect(Collectors.toList()));
+            configurationPrinter.logSections("Discovered but Excluded XmlSerializable Classes", excludedXmlSerializables.stream().map(Class::getName).collect(Collectors.toList()));
+        } else {
+            configurationPrinter.addParameter("Discovered XmlSerializable Classes", validXmlSerializables.size());
+            configurationPrinter.addParameter("Discovered but Excluded XmlSerializable Classes", excludedXmlSerializables.size());
+        }
         // Print it!
         configurationPrinter.printLog();
 

diff --git a/...a/app/console/module/authentication/shared/util/GwtKapuaAuthenticationModelConverter.java b/...a/app/console/module/authentication/shared/util/GwtKapuaAuthenticationModelConverter.java
@@ -32,7 +32,6 @@
 import org.eclipse.kapua.service.authentication.credential.CredentialFactory;
 import org.eclipse.kapua.service.authentication.credential.CredentialStatus;
 import org.eclipse.kapua.service.authentication.credential.mfa.MfaOptionCreator;
-import org.eclipse.kapua.service.authentication.credential.mfa.MfaOptionFactory;
 
 import com.extjs.gxt.ui.client.Style.SortDir;
 import com.extjs.gxt.ui.client.data.BaseModel;
@@ -46,7 +45,6 @@ public class GwtKapuaAuthenticationModelConverter {
     // Get Services
     private static final KapuaLocator LOCATOR = KapuaLocator.getInstance();
     private static final CredentialFactory CREDENTIAL_FACTORY = LOCATOR.getFactory(CredentialFactory.class);
-    private static final MfaOptionFactory MFA_OPTION_FACTORY = LOCATOR.getFactory(MfaOptionFactory.class);
 
     private GwtKapuaAuthenticationModelConverter() {
     }

diff --git a/...eclipse/kapua/app/console/module/authorization/server/GwtAccessPermissionServiceImpl.java b/...eclipse/kapua/app/console/module/authorization/server/GwtAccessPermissionServiceImpl.java
@@ -41,7 +41,6 @@
 import org.eclipse.kapua.service.authorization.access.AccessPermission;
 import org.eclipse.kapua.service.authorization.access.AccessPermissionAttributes;
 import org.eclipse.kapua.service.authorization.access.AccessPermissionCreator;
-import org.eclipse.kapua.service.authorization.access.AccessPermissionFactory;
 import org.eclipse.kapua.service.authorization.access.AccessPermissionListResult;
 import org.eclipse.kapua.service.authorization.access.AccessPermissionService;
 import org.eclipse.kapua.service.authorization.group.Group;
@@ -63,7 +62,6 @@ public class GwtAccessPermissionServiceImpl extends KapuaRemoteServiceServlet im
     private static final AccessInfoService ACCESS_INFO_SERVICE = LOCATOR.getService(AccessInfoService.class);
 
     private static final AccessPermissionService ACCESS_PERMISSION_SERVICE = LOCATOR.getService(AccessPermissionService.class);
-    private static final AccessPermissionFactory ACCESS_PERMISSION_FACTORY = LOCATOR.getFactory(AccessPermissionFactory.class);
 
     private static final AccountService ACCOUNT_SERVICE = LOCATOR.getService(AccountService.class);
     private static final UserService USER_SERVICE = LOCATOR.getService(UserService.class);

diff --git a/...a/org/eclipse/kapua/app/console/module/authorization/server/GwtAccessRoleServiceImpl.java b/...a/org/eclipse/kapua/app/console/module/authorization/server/GwtAccessRoleServiceImpl.java
@@ -39,7 +39,6 @@
 import org.eclipse.kapua.service.authorization.access.AccessRole;
 import org.eclipse.kapua.service.authorization.access.AccessRoleAttributes;
 import org.eclipse.kapua.service.authorization.access.AccessRoleCreator;
-import org.eclipse.kapua.service.authorization.access.AccessRoleFactory;
 import org.eclipse.kapua.service.authorization.access.AccessRoleListResult;
 import org.eclipse.kapua.service.authorization.access.AccessRoleService;
 import org.eclipse.kapua.service.authorization.role.Role;
@@ -112,7 +111,6 @@ public PagingLoadResult<GwtAccessRole> findByUserId(PagingLoadConfig loadConfig,
                 RoleService roleService = locator.getService(RoleService.class);
                 AccessInfoService accessInfoService = locator.getService(AccessInfoService.class);
                 AccessRoleService accessRoleService = locator.getService(AccessRoleService.class);
-                AccessRoleFactory accessRoleFactory = locator.getFactory(AccessRoleFactory.class);
                 final UserService userService = locator.getService(UserService.class);
 
                 final KapuaId scopeId = GwtKapuaCommonsModelConverter.convertKapuaId(scopeShortId);

diff --git a/...g/eclipse/kapua/app/console/module/authorization/server/GwtDomainRegistryServiceImpl.java b/...g/eclipse/kapua/app/console/module/authorization/server/GwtDomainRegistryServiceImpl.java
@@ -28,7 +28,6 @@
 import org.eclipse.kapua.model.id.KapuaId;
 import org.eclipse.kapua.model.query.KapuaQuery;
 import org.eclipse.kapua.service.authorization.domain.Domain;
-import org.eclipse.kapua.service.authorization.domain.DomainFactory;
 import org.eclipse.kapua.service.authorization.domain.DomainListResult;
 import org.eclipse.kapua.service.authorization.domain.DomainRegistryService;
 
@@ -38,7 +37,6 @@ public class GwtDomainRegistryServiceImpl extends KapuaRemoteServiceServlet impl
 
     private final KapuaLocator locator = KapuaLocator.getInstance();
     private final DomainRegistryService domainRegistryService = locator.getService(DomainRegistryService.class);
-    private final DomainFactory domainFactory = locator.getFactory(DomainFactory.class);
 
     @Override
     public List<GwtDomain> findAll() throws GwtKapuaException {

diff --git a/...n/java/org/eclipse/kapua/app/console/module/authorization/server/GwtGroupServiceImpl.java b/...n/java/org/eclipse/kapua/app/console/module/authorization/server/GwtGroupServiceImpl.java
@@ -36,12 +36,10 @@
 import org.eclipse.kapua.model.id.KapuaId;
 import org.eclipse.kapua.service.authorization.group.Group;
 import org.eclipse.kapua.service.authorization.group.GroupCreator;
-import org.eclipse.kapua.service.authorization.group.GroupFactory;
 import org.eclipse.kapua.service.authorization.group.GroupListResult;
 import org.eclipse.kapua.service.authorization.group.GroupQuery;
 import org.eclipse.kapua.service.authorization.group.GroupService;
 import org.eclipse.kapua.service.user.User;
-import org.eclipse.kapua.service.user.UserFactory;
 import org.eclipse.kapua.service.user.UserListResult;
 import org.eclipse.kapua.service.user.UserQuery;
 import org.eclipse.kapua.service.user.UserService;
@@ -59,10 +57,8 @@ public class GwtGroupServiceImpl extends KapuaRemoteServiceServlet implements Gw
     private static final KapuaLocator LOCATOR = KapuaLocator.getInstance();
 
     private static final GroupService GROUP_SERVICE = LOCATOR.getService(GroupService.class);
-    private static final GroupFactory GROUP_FACTORY = LOCATOR.getFactory(GroupFactory.class);
 
     private static final UserService USER_SERVICE = LOCATOR.getService(UserService.class);
-    private static final UserFactory USER_FACTORY = LOCATOR.getFactory(UserFactory.class);
 
     private static final String ENTITY_INFO = "entityInfo";
 

diff --git a/...in/java/org/eclipse/kapua/app/console/module/authorization/server/GwtRoleServiceImpl.java b/...in/java/org/eclipse/kapua/app/console/module/authorization/server/GwtRoleServiceImpl.java
@@ -48,18 +48,15 @@
 import org.eclipse.kapua.service.authorization.group.GroupService;
 import org.eclipse.kapua.service.authorization.role.Role;
 import org.eclipse.kapua.service.authorization.role.RoleCreator;
-import org.eclipse.kapua.service.authorization.role.RoleFactory;
 import org.eclipse.kapua.service.authorization.role.RoleListResult;
 import org.eclipse.kapua.service.authorization.role.RolePermission;
 import org.eclipse.kapua.service.authorization.role.RolePermissionAttributes;
 import org.eclipse.kapua.service.authorization.role.RolePermissionCreator;
-import org.eclipse.kapua.service.authorization.role.RolePermissionFactory;
 import org.eclipse.kapua.service.authorization.role.RolePermissionListResult;
 import org.eclipse.kapua.service.authorization.role.RolePermissionService;
 import org.eclipse.kapua.service.authorization.role.RoleQuery;
 import org.eclipse.kapua.service.authorization.role.RoleService;
 import org.eclipse.kapua.service.user.User;
-import org.eclipse.kapua.service.user.UserFactory;
 import org.eclipse.kapua.service.user.UserListResult;
 import org.eclipse.kapua.service.user.UserQuery;
 import org.eclipse.kapua.service.user.UserService;
@@ -80,13 +77,10 @@ public class GwtRoleServiceImpl extends KapuaRemoteServiceServlet implements Gwt
     private static final AccountService ACCOUNT_SERVICE = LOCATOR.getService(AccountService.class);
 
     private static final RoleService ROLE_SERVICE = LOCATOR.getService(RoleService.class);
-    private static final RoleFactory ROLE_FACTORY = LOCATOR.getFactory(RoleFactory.class);
 
     private static final RolePermissionService ROLE_PERMISSION_SERVICE = LOCATOR.getService(RolePermissionService.class);
-    private static final RolePermissionFactory ROLE_PERMISSION_FACTORY = LOCATOR.getFactory(RolePermissionFactory.class);
 
     private static final UserService USER_SERVICE = LOCATOR.getService(UserService.class);
-    private static final UserFactory USER_FACTORY = LOCATOR.getFactory(UserFactory.class);
 
     private static final GroupService GROUP_SERVICE = LOCATOR.getService(GroupService.class);
 

diff --git a/...pua/app/console/module/authorization/shared/util/GwtKapuaAuthorizationModelConverter.java b/...pua/app/console/module/authorization/shared/util/GwtKapuaAuthorizationModelConverter.java
@@ -41,16 +41,11 @@
 import org.eclipse.kapua.model.query.predicate.AndPredicate;
 import org.eclipse.kapua.model.query.predicate.AttributePredicate.Operator;
 import org.eclipse.kapua.service.authorization.access.AccessInfoCreator;
-import org.eclipse.kapua.service.authorization.access.AccessInfoFactory;
 import org.eclipse.kapua.service.authorization.access.AccessPermissionCreator;
-import org.eclipse.kapua.service.authorization.access.AccessPermissionFactory;
 import org.eclipse.kapua.service.authorization.access.AccessRoleCreator;
-import org.eclipse.kapua.service.authorization.access.AccessRoleFactory;
-import org.eclipse.kapua.service.authorization.domain.DomainFactory;
 import org.eclipse.kapua.service.authorization.domain.DomainListResult;
 import org.eclipse.kapua.service.authorization.domain.DomainRegistryService;
 import org.eclipse.kapua.service.authorization.group.GroupAttributes;
-import org.eclipse.kapua.service.authorization.group.GroupFactory;
 import org.eclipse.kapua.service.authorization.group.GroupQuery;
 import org.eclipse.kapua.service.authorization.permission.Permission;
 import org.eclipse.kapua.service.authorization.permission.PermissionFactory;
@@ -74,16 +69,12 @@ public class GwtKapuaAuthorizationModelConverter {
     private static final KapuaLocator LOCATOR = KapuaLocator.getInstance();
 
     private static final DomainRegistryService DOMAIN_REGISTRY_SERVICE = LOCATOR.getService(DomainRegistryService.class);
-    private static final DomainFactory DOMAIN_FACTORY = LOCATOR.getFactory(DomainFactory.class);
 
     private GwtKapuaAuthorizationModelConverter() {
     }
 
     public static GroupQuery convertGroupQuery(PagingLoadConfig loadConfig,
             GwtGroupQuery gwtGroupQuery) {
-        KapuaLocator locator = KapuaLocator.getInstance();
-        GroupFactory groupFactory = locator.getFactory(GroupFactory.class);
-
         GroupQuery query = new GroupQuery(GwtKapuaCommonsModelConverter.convertKapuaId(gwtGroupQuery.getScopeId()));
 
         AndPredicate predicate = query.andPredicate();
@@ -121,10 +112,6 @@ public static GroupQuery convertGroupQuery(PagingLoadConfig loadConfig,
      */
     public static RoleQuery convertRoleQuery(PagingLoadConfig loadConfig, GwtRoleQuery gwtRoleQuery) {
 
-        // Get Services
-        KapuaLocator locator = KapuaLocator.getInstance();
-        RoleFactory roleFactory = locator.getFactory(RoleFactory.class);
-
         // Convert query
         RoleQuery query = new RoleQuery(GwtKapuaCommonsModelConverter.convertKapuaId(gwtRoleQuery.getScopeId()));
 
@@ -209,10 +196,6 @@ public static Role convertRole(GwtRole gwtRole) throws KapuaException {
      */
     public static RoleCreator convertRoleCreator(GwtRoleCreator gwtRoleCreator) throws KapuaException {
 
-        // Get Services
-        KapuaLocator locator = KapuaLocator.getInstance();
-        RoleFactory roleFactory = locator.getFactory(RoleFactory.class);
-
         // Convert scopeId
         KapuaId scopeId = GwtKapuaCommonsModelConverter.convertKapuaId(gwtRoleCreator.getScopeId());
         RoleCreator roleCreator = new RoleCreator(scopeId);
@@ -244,10 +227,6 @@ public static RoleCreator convertRoleCreator(GwtRoleCreator gwtRoleCreator) thro
      */
     public static AccessRoleCreator convertAccessRoleCreator(GwtAccessRoleCreator gwtAccessRoleCreator) {
 
-        // Get Services
-        KapuaLocator locator = KapuaLocator.getInstance();
-        AccessRoleFactory accessRoleFactory = locator.getFactory(AccessRoleFactory.class);
-
         // Convert scopeId
         KapuaId scopeId = GwtKapuaCommonsModelConverter.convertKapuaId(gwtAccessRoleCreator.getScopeId());
         AccessRoleCreator accessRoleCreator = new AccessRoleCreator(scopeId);
@@ -271,10 +250,6 @@ public static AccessRoleCreator convertAccessRoleCreator(GwtAccessRoleCreator gw
      */
     public static AccessPermissionCreator convertAccessPermissionCreator(GwtAccessPermissionCreator gwtAccessPermissionCreator) throws KapuaException {
 
-        // Get Services
-        KapuaLocator locator = KapuaLocator.getInstance();
-        AccessPermissionFactory accessPermissionFactory = locator.getFactory(AccessPermissionFactory.class);
-
         // Convert scopeId
         KapuaId scopeId = GwtKapuaCommonsModelConverter.convertKapuaId(gwtAccessPermissionCreator.getScopeId());
         AccessPermissionCreator accessPermissionCreator = new AccessPermissionCreator(scopeId);
@@ -289,10 +264,6 @@ public static AccessPermissionCreator convertAccessPermissionCreator(GwtAccessPe
     }
 
     public static AccessInfoCreator convertAccessInfoCreator(GwtAccessInfoCreator gwtAccessInfoCreator) {
-        // Get Services
-        KapuaLocator locator = KapuaLocator.getInstance();
-        AccessInfoFactory accessInfoFactory = locator.getFactory(AccessInfoFactory.class);
-
         // Convert scopeId
         KapuaId scopeId = GwtKapuaCommonsModelConverter.convertKapuaId(gwtAccessInfoCreator.getScopeId());
         AccessInfoCreator accessInfoCreator = new AccessInfoCreator(scopeId);

diff --git a/...rg/eclipse/kapua/app/console/module/certificate/server/GwtCertificateInfoServiceImpl.java b/...rg/eclipse/kapua/app/console/module/certificate/server/GwtCertificateInfoServiceImpl.java
@@ -25,7 +25,6 @@
 import org.eclipse.kapua.locator.KapuaLocator;
 import org.eclipse.kapua.model.id.KapuaId;
 import org.eclipse.kapua.service.certificate.info.CertificateInfo;
-import org.eclipse.kapua.service.certificate.info.CertificateInfoFactory;
 import org.eclipse.kapua.service.certificate.info.CertificateInfoListResult;
 import org.eclipse.kapua.service.certificate.info.CertificateInfoQuery;
 import org.eclipse.kapua.service.certificate.info.CertificateInfoService;
@@ -39,7 +38,6 @@ public class GwtCertificateInfoServiceImpl extends KapuaRemoteServiceServlet imp
     private static final KapuaLocator LOCATOR = KapuaLocator.getInstance();
 
     private static final CertificateInfoService CERTIFICATE_INFO_SERVICE = LOCATOR.getService(CertificateInfoService.class);
-    private static final CertificateInfoFactory CERTIFICATE_INFO_FACTORY = LOCATOR.getFactory(CertificateInfoFactory.class);
 
     @Override
     public List<GwtCertificateInfo> findAll(String scopeIdString) throws GwtKapuaException {

diff --git a/...ta/src/main/java/org/eclipse/kapua/app/console/module/data/server/GwtDataServiceImpl.java b/...ta/src/main/java/org/eclipse/kapua/app/console/module/data/server/GwtDataServiceImpl.java
@@ -39,13 +39,9 @@
 import org.eclipse.kapua.locator.KapuaLocator;
 import org.eclipse.kapua.model.id.KapuaId;
 import org.eclipse.kapua.model.type.ObjectTypeConverter;
-import org.eclipse.kapua.service.datastore.ChannelInfoFactory;
 import org.eclipse.kapua.service.datastore.ChannelInfoRegistryService;
-import org.eclipse.kapua.service.datastore.ClientInfoFactory;
 import org.eclipse.kapua.service.datastore.ClientInfoRegistryService;
-import org.eclipse.kapua.service.datastore.MessageStoreFactory;
 import org.eclipse.kapua.service.datastore.MessageStoreService;
-import org.eclipse.kapua.service.datastore.MetricInfoFactory;
 import org.eclipse.kapua.service.datastore.MetricInfoRegistryService;
 import org.eclipse.kapua.service.datastore.internal.model.query.predicate.ChannelMatchPredicateImpl;
 import org.eclipse.kapua.service.datastore.model.ChannelInfo;
@@ -96,11 +92,6 @@ public class GwtDataServiceImpl extends KapuaRemoteServiceServlet implements Gwt
 
     private static final KapuaLocator LOCATOR = KapuaLocator.getInstance();
 
-    private static final ChannelInfoFactory CHANNEL_INFO_FACTORY = LOCATOR.getFactory(ChannelInfoFactory.class);
-    private static final ClientInfoFactory CLIENT_INFO_FACTORY = LOCATOR.getFactory(ClientInfoFactory.class);
-    private static final MessageStoreFactory MESSAGE_STORE_FACTORY = LOCATOR.getFactory(MessageStoreFactory.class);
-    private static final MetricInfoFactory METRIC_INFO_FACTORY = LOCATOR.getFactory(MetricInfoFactory.class);
-
     private static final DatastorePredicateFactory DATASTORE_PREDICATE_FACTORY = LOCATOR.getFactory(DatastorePredicateFactory.class);
 
     @Override

diff --git a/.../src/main/java/org/eclipse/kapua/app/console/module/data/servlet/DataExporterServlet.java b/.../src/main/java/org/eclipse/kapua/app/console/module/data/servlet/DataExporterServlet.java
@@ -30,7 +30,6 @@
 import org.eclipse.kapua.app.console.module.api.shared.util.GwtKapuaCommonsModelConverter;
 import org.eclipse.kapua.app.console.module.data.shared.util.KapuaGwtDataModelConverter;
 import org.eclipse.kapua.locator.KapuaLocator;
-import org.eclipse.kapua.service.datastore.MessageStoreFactory;
 import org.eclipse.kapua.service.datastore.MessageStoreService;
 import org.eclipse.kapua.service.datastore.model.DatastoreMessage;
 import org.eclipse.kapua.service.datastore.model.MessageListResult;
@@ -52,8 +51,6 @@ public class DataExporterServlet extends HttpServlet {
 
     private static final KapuaLocator LOCATOR = KapuaLocator.getInstance();
 
-    private static final MessageStoreFactory MESSAGE_STORE_FACTORY = LOCATOR.getFactory(MessageStoreFactory.class);
-
     private static final DatastorePredicateFactory DATASTORE_PREDICATE_FACTORY = LOCATOR.getFactory(DatastorePredicateFactory.class);
 
     private static final MessageStoreService MESSAGE_STORE_SERVICE = LOCATOR.getService(MessageStoreService.class);

diff --git a/...ava/org/eclipse/kapua/app/console/module/data/shared/util/GwtKapuaDataModelConverter.java b/...ava/org/eclipse/kapua/app/console/module/data/shared/util/GwtKapuaDataModelConverter.java
@@ -14,18 +14,12 @@
 
 import org.eclipse.kapua.app.console.module.api.shared.util.GwtKapuaCommonsModelConverter;
 import org.eclipse.kapua.app.console.module.data.shared.model.GwtDataChannelInfoQuery;
-import org.eclipse.kapua.locator.KapuaLocator;
-import org.eclipse.kapua.service.datastore.ChannelInfoFactory;
 import org.eclipse.kapua.service.datastore.model.query.ChannelInfoQuery;
 
 import com.extjs.gxt.ui.client.data.PagingLoadConfig;
 
 public class GwtKapuaDataModelConverter {
 
-    private static final KapuaLocator LOCATOR = KapuaLocator.getInstance();
-
-    private static final ChannelInfoFactory CHANNEL_INFO_FACTORY = LOCATOR.getFactory(ChannelInfoFactory.class);
-
     private GwtKapuaDataModelConverter() {
     }
 

diff --git a/...va/org/eclipse/kapua/app/console/module/device/server/GwtDeviceConnectionServiceImpl.java b/...va/org/eclipse/kapua/app/console/module/device/server/GwtDeviceConnectionServiceImpl.java
@@ -42,7 +42,6 @@
 import org.eclipse.kapua.service.device.registry.connection.DeviceConnectionQuery;
 import org.eclipse.kapua.service.device.registry.connection.DeviceConnectionService;
 import org.eclipse.kapua.service.user.User;
-import org.eclipse.kapua.service.user.UserFactory;
 import org.eclipse.kapua.service.user.UserListResult;
 import org.eclipse.kapua.service.user.UserQuery;
 import org.eclipse.kapua.service.user.UserService;
@@ -67,7 +66,6 @@ public class GwtDeviceConnectionServiceImpl extends KapuaRemoteServiceServlet im
 
     private static final PermissionFactory PERMISSION_FACTORY = LOCATOR.getFactory(PermissionFactory.class);
     private static final UserService USER_SERVICE = LOCATOR.getService(UserService.class);
-    private static final UserFactory USER_FACTORY = LOCATOR.getFactory(UserFactory.class);
 
     private static final String CONNECTION_INFO = "connectionInfo";
     private static final String CONNECTION_USER_COUPLING_MODE_INFO = "connectionUserCouplingModeInfo";