Remove trailing whitespace

[openflowjava.git] / simple-client / src / main / java / org / opendaylight / openflowjava / protocol / impl / clients / ScenarioFactory.java

diff --git a/simple-client/src/main/java/org/opendaylight/openflowjava/protocol/impl/clients/ScenarioFactory.java b/simple-client/src/main/java/org/opendaylight/openflowjava/protocol/impl/clients/ScenarioFactory.java
index 318d7226b1f202d1ffff9ca086041498707d3f05..a6afb6a503a9dcce21aba53d2f7077f8f4122f53 100644 (file)
--- a/simple-client/src/main/java/org/opendaylight/openflowjava/protocol/impl/clients/ScenarioFactory.java
+++ b/simple-client/src/main/java/org/opendaylight/openflowjava/protocol/impl/clients/ScenarioFactory.java
@@ -14,10 +14,14 @@ import org.opendaylight.openflowjava.util.ByteBufUtils;
 
 /**
  * Class for providing prepared handshake scenario
- * 
+ *
  * @author michal.polkorab
  */
-public class ScenarioFactory {
+public final class ScenarioFactory {
+
+    private ScenarioFactory() {
+        throw new UnsupportedOperationException("Utility class shouldn't be instantiated");
+    }
 
     /**
      * Creates stack with handshake needed messages.