Small code clean-up (#1815)

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

hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/PermissionUtils.java

@@ -12,18 +12,16 @@ package org.eclipse.hawkbit.im.authentication;
 import java.util.List;
 import java.util.stream.Collectors;
 
+import lombok.NoArgsConstructor;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 
 /**
  * Utility method for creation of <tt>GrantedAuthority</tt> collections etc.
  */
+@NoArgsConstructor(access = lombok.AccessLevel.PRIVATE)
 public final class PermissionUtils {
 
-	private PermissionUtils() {
-
-	}
-
 	/**
 	 * Returns all authorities.
 	 * 

hawkbit-security-core/src/main/java/org/eclipse/hawkbit/security/HawkbitSecurityProperties.java

@@ -17,8 +17,7 @@ import lombok.Data;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
 /**
- * Security related hawkbit configuration.
+ * Security related hawkBit configuration.
- *
  */
 @Data
 @ConfigurationProperties("hawkbit.server.security")

hawkbit-security-core/src/main/java/org/eclipse/hawkbit/security/SpringSecurityAuditorAware.java

@@ -20,7 +20,6 @@ import org.springframework.security.oauth2.core.oidc.user.OidcUser;
 /**
  * Auditor class that allows BaseEntitys to insert current logged in user for
  * repository changes.
- *
  */
 public class SpringSecurityAuditorAware implements AuditorAware<String> {
 

hawkbit-security-core/src/main/java/org/eclipse/hawkbit/security/SystemSecurityContext.java

@@ -12,7 +12,6 @@ package org.eclipse.hawkbit.security;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
-import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.Callable;
 
@@ -76,8 +75,7 @@ public class SystemSecurityContext {
      * The system code is executed for a current tenant by using the
      * {@link TenantAware#getCurrentTenant()}.
      * 
-     * @param callable
+     * @param callable the callable to call within the system security context
-     *            the callable to call within the system security context
      * @return the return value of the {@link Callable#call()} method.
      */
     // Exception squid:S2221 - Callable declares Exception
@@ -100,10 +98,8 @@ public class SystemSecurityContext {
      * The system code is executed for a specific given tenant by using the
      * {@link TenantAware}.
      * 
-     * @param callable
+     * @param callable the callable to call within the system security context
-     *            the callable to call within the system security context
+     * @param tenant the tenant to act as system code
-     * @param tenant
-     *            the tenant to act as system code
      * @return the return value of the {@link Callable#call()} method.
      */
     // The callable API throws a Exception and not a specific one
@@ -136,10 +132,8 @@ public class SystemSecurityContext {
      * The security context will be switched to the a new
      * {@link SecurityContext} and back after the callable is called.
      * 
-     * @param tenant
+     * @param tenant under which the {@link Callable#call()} must be executed.
-     *            under which the {@link Callable#call()} must be executed.
+     * @param callable to call within the security context
-     * @param callable
-     *            to call within the security context
      * @return the return value of the {@link Callable#call()} method.
      */
     // The callable API throws a Exception and not a specific one