Refactoring/Improving source: loggers (lombok) (#1615)

Signed-off-by: Marinov Avgustin <Avgustin.Marinov@bosch.com>

hawkbit-autoconfigure/src/main/java/org/eclipse/hawkbit/autoconfigure/scheduling/ExecutorAutoConfiguration.java

@@ -21,10 +21,8 @@ import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicLong;
-import java.util.function.Function;
 
-import org.slf4j.Logger;
+import lombok.extern.slf4j.Slf4j;
-import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
@@ -38,18 +36,14 @@ import org.springframework.security.concurrent.DelegatingSecurityContextExecutor
 import org.springframework.security.concurrent.DelegatingSecurityContextExecutorService;
 import org.springframework.security.concurrent.DelegatingSecurityContextScheduledExecutorService;
 
-import static java.util.Objects.requireNonNull;
-
 /**
  * Central event processors inside update server.
- *
  */
+@Slf4j
 @Configuration
 @EnableConfigurationProperties(AsyncConfigurerThreadpoolProperties.class)
 public class ExecutorAutoConfiguration {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(ExecutorAutoConfiguration.class);
-
     @Autowired
     private AsyncConfigurerThreadpoolProperties asyncConfigurerProperties;
 
@@ -89,7 +83,7 @@ public class ExecutorAutoConfiguration {
     private static class PoolSizeExceededPolicy extends CallerRunsPolicy {
         @Override
         public void rejectedExecution(final Runnable r, final ThreadPoolExecutor executor) {
-            LOGGER.warn(
+            log.warn(
                     "Caller has to run on its own instead of centralExecutorService, reached limit of queue size {}",
                     executor.getQueue().size());
             super.rejectedExecution(r, executor);

hawkbit-autoconfigure/src/main/java/org/eclipse/hawkbit/autoconfigure/security/SecurityManagedConfiguration.java

@@ -22,6 +22,7 @@ import jakarta.servlet.ServletRequest;
 import jakarta.servlet.ServletResponse;
 import jakarta.servlet.http.HttpServletRequest;
 
+import lombok.extern.slf4j.Slf4j;
 import org.eclipse.hawkbit.cache.DownloadIdCache;
 import org.eclipse.hawkbit.ddi.rest.api.DdiRestConstants;
 import org.eclipse.hawkbit.ddi.rest.resource.DdiApiConfiguration;
@@ -45,8 +46,6 @@ import org.eclipse.hawkbit.security.HttpDownloadAuthenticationFilter;
 import org.eclipse.hawkbit.security.PreAuthTokenSourceTrustAuthenticationProvider;
 import org.eclipse.hawkbit.security.SystemSecurityContext;
 import org.eclipse.hawkbit.tenancy.TenantAware;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
@@ -86,7 +85,6 @@ import org.springframework.security.web.firewall.FirewalledRequest;
 import org.springframework.security.web.firewall.HttpFirewall;
 import org.springframework.security.web.firewall.StrictHttpFirewall;
 import org.springframework.security.web.session.SessionManagementFilter;
-import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
 import org.springframework.web.cors.CorsConfiguration;
@@ -96,6 +94,7 @@ import org.springframework.web.cors.CorsConfigurationSource;
  * All configurations related to HawkBit's authentication and authorization
  * layer.
  */
+@Slf4j
 @Configuration
 @EnableWebSecurity
 @EnableGlobalMethodSecurity(prePostEnabled = true, mode = AdviceMode.ASPECTJ, proxyTargetClass = true, securedEnabled = true)
@@ -103,8 +102,6 @@ import org.springframework.web.cors.CorsConfigurationSource;
 @PropertySource("classpath:/hawkbit-security-defaults.properties")
 public class SecurityManagedConfiguration {
 
-    private static final Logger LOG = LoggerFactory.getLogger(SecurityManagedConfiguration.class);
-
     private static final int DOS_FILTER_ORDER = -200;
 
     /**
@@ -206,7 +203,7 @@ public class SecurityManagedConfiguration {
 
             final ControllerTenantAwareAuthenticationDetailsSource authenticationDetailsSource = new ControllerTenantAwareAuthenticationDetailsSource();
             if (ddiSecurityConfiguration.getAuthentication().getAnonymous().isEnabled()) {
-                LOG.info(
+                log.info(
                         """
                         ******************
                         ** Anonymous controller security enabled, should only be used for developing purposes **
@@ -325,7 +322,7 @@ public class SecurityManagedConfiguration {
             final ControllerTenantAwareAuthenticationDetailsSource authenticationDetailsSource = new ControllerTenantAwareAuthenticationDetailsSource();
 
             if (ddiSecurityConfiguration.getAuthentication().getAnonymous().isEnabled()) {
-                LOG.info(
+                log.info(
                     """
                     ******************
                     ** Anonymous controller security enabled, should only be used for developing purposes **
@@ -602,7 +599,7 @@ public class SecurityManagedConfiguration {
 
         if (!CollectionUtils.isEmpty(allowedHostNames)) {
             firewall.setAllowedHostnames(hostName -> {
-                LOG.debug("Firewall check host: {}, allowed: {}", hostName, allowedHostNames.contains(hostName));
+                log.debug("Firewall check host: {}, allowed: {}", hostName, allowedHostNames.contains(hostName));
                 return allowedHostNames.contains(hostName);
             });
         }

hawkbit-rest/hawkbit-mgmt-resource/src/main/java/org/eclipse/hawkbit/mgmt/rest/resource/MgmtActionMapper.java

@@ -14,6 +14,8 @@ import java.util.Collections;
 import java.util.List;
 import java.util.stream.Collectors;
 
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import org.eclipse.hawkbit.mgmt.json.model.action.MgmtAction;
 import org.eclipse.hawkbit.mgmt.rest.api.MgmtRepresentationMode;
 import org.eclipse.hawkbit.repository.model.Action;
@@ -23,12 +25,9 @@ import org.eclipse.hawkbit.rest.data.ResponseList;
  * A mapper which maps repository model to RESTful model representation and
  * back.
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public final class MgmtActionMapper {
 
-    private MgmtActionMapper() {
-        // Utility class
-    }
-
     /**
      * Create a response for actions.
      *
@@ -54,5 +53,4 @@ public final class MgmtActionMapper {
         }
         return MgmtTargetMapper.toResponseWithLinks(controllerId, action);
     }
-
+}
-}