GUAC-1132: Add identifier to connection records.

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/connection/ModeledConnectionRecord.java

@@ -52,6 +52,11 @@ public class ModeledConnectionRecord implements ConnectionRecord {
         this.model = model;
     }
 
+    @Override
+    public String getIdentifier() {
+        return model.getConnectionIdentifier();
+    }
+
     @Override
     public Date getStartDate() {
         return model.getStartDate();

extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/socket/ActiveConnectionRecord.java

@@ -149,6 +149,11 @@ public class ActiveConnectionRecord implements ConnectionRecord {
     public boolean hasBalancingGroup() {
         return balancingGroup != null;
     }
+
+    @Override
+    public String getIdentifier() {
+        return connection.getIdentifier();
+    }
     
     @Override
     public Date getStartDate() {