EDELIVERY-1893 Minor refactorings after code review

smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/data/model/DBUser.java

@@ -33,7 +33,7 @@ public class DBUser implements BaseEntity {
 
     @Id
     @Column(name = "username", unique = true, nullable = false, length = MAX_USERNAME_LENGTH)
-    public String getUsername() {
+    public String getId() {
         return username;
     }
 
@@ -42,7 +42,6 @@ public class DBUser implements BaseEntity {
         return password;
     }
 
-
     @Column(name = "isadmin", nullable = false)
     public boolean isAdmin() {
         return isAdmin;
@@ -53,7 +52,7 @@ public class DBUser implements BaseEntity {
         return ownerships;
     }
 
-    public void setUsername(String username) {
+    public void setId(String username) {
         this.username = username;
     }
 
@@ -69,13 +68,12 @@ public class DBUser implements BaseEntity {
         this.ownerships = ownerships;
     }
 
-    @Override
     @Transient
-    public String getId() {
-        return getUsername();
+    public String getUsername() {
+        return getId();
     }
 
-    public void setId(String username){
-        setUsername(username);
+    public void setUsername(String username){
+        setId(username);
     }
 }

smp-server-library/src/main/java/eu/europa/ec/edelivery/smp/services/ServiceMetadataSigner.java

@@ -96,7 +96,7 @@ public final class ServiceMetadataSigner {
         }
         signingKeys.put(alias, key);
         signingCertificates.put(alias, (X509Certificate) certificate);
-        log.info("Successfully loaded signing key and certificate: " + ((X509Certificate) certificate).getSubjectDN().getName());
+        log.info("Successfully loaded [" + alias + "] signing key and certificate: " + ((X509Certificate) certificate).getSubjectDN().getName());
     }
 
     public void sign(Document serviceMetadataDoc, String keyAlias) {