Continue structural port from Spring Boot to Undertow

src/main/java/io/kamax/mxisd/backend/sql/SqlProfileProvider.java

@@ -50,11 +50,6 @@ public abstract class SqlProfileProvider implements ProfileProvider {
         this.pool = new SqlConnectionPool(cfg);
     }
 
-    @Override
-    public boolean isEnabled() {
-        return cfg.isEnabled();
-    }
-
     @Override
     public Optional<String> getDisplayName(_MatrixID user) {
         String stmtSql = cfg.getDisplayName().getQuery();

src/main/java/io/kamax/mxisd/backend/sql/SqlThreePidProvider.java

@@ -54,11 +54,6 @@ public abstract class SqlThreePidProvider implements IThreePidProvider {
         this.mxCfg = mxCfg;
     }
 
-    @Override
-    public boolean isEnabled() {
-        return cfg.isEnabled();
-    }
-
     @Override
     public boolean isLocal() {
         return true;

src/main/java/io/kamax/mxisd/backend/sql/generic/GenericSqlDirectoryProvider.java

@@ -25,7 +25,7 @@ import io.kamax.mxisd.backend.sql.SqlConnectionPool;
 import io.kamax.mxisd.config.MatrixConfig;
 import io.kamax.mxisd.config.sql.SqlConfig;
 import io.kamax.mxisd.config.sql.generic.GenericSqlProviderConfig;
-import io.kamax.mxisd.directory.IDirectoryProvider;
+import io.kamax.mxisd.directory.DirectoryProvider;
 import io.kamax.mxisd.exception.InternalServerError;
 import io.kamax.mxisd.http.io.UserDirectorySearchResult;
 import org.apache.commons.lang.StringUtils;
@@ -40,7 +40,7 @@ import java.util.Optional;
 
 import static io.kamax.mxisd.http.io.UserDirectorySearchResult.Result;
 
-public class GenericSqlDirectoryProvider implements IDirectoryProvider {
+public class GenericSqlDirectoryProvider implements DirectoryProvider {
 
     private transient final Logger log = LoggerFactory.getLogger(GenericSqlDirectoryProvider.class);
 
@@ -55,11 +55,6 @@ public class GenericSqlDirectoryProvider implements IDirectoryProvider {
         this.mxCfg = mxCfg;
     }
 
-    @Override
-    public boolean isEnabled() {
-        return cfg.getDirectory().isEnabled();
-    }
-
     protected void setParameters(PreparedStatement stmt, String searchTerm) throws SQLException {
         for (int i = 1; i <= stmt.getParameterMetaData().getParameterCount(); i++) {
             stmt.setString(i, searchTerm);