Merge pull request #93 in EDELIVERY/smp from EDELIVERY-3164_domain_id_validation to development

* commit 'fe665bcf5547dd6c939182ffc116be922c5baa1f':
  EDELIVERY-3164 Improved Domain ID validation and decreased spring logging level

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

@@ -47,9 +47,7 @@ import static org.apache.commons.lang3.StringUtils.isNotBlank;
 @Service
 public class ServiceGroupService {
 
-    private static final Logger log = LoggerFactory.getLogger(ServiceGroupService.class);
-
-    private static final Pattern DOMAIN_ID_PATTERN = Pattern.compile("[a-zA-Z0-9]+");
+    private static final Pattern DOMAIN_ID_PATTERN = Pattern.compile("[a-zA-Z0-9]{1,50}");
 
     @Autowired
     private CaseSensitivityNormalizer caseSensitivityNormalizer;

smp-webapp/src/main/resources/log4j.properties

@@ -20,7 +20,7 @@ log4j.appender.stdout=org.apache.log4j.ConsoleAppender
 log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
 log4j.appender.stdout.layout.ConversionPattern=%d [%p] %c %x - %m%n
 
-log4j.logger.org.springframework=DEBUG
+# log4j.logger.org.springframework=DEBUG
 
 # Second appender to write to a logfile
 log4j.appender.logfile=org.apache.log4j.RollingFileAppender