Make utility class final

Make utility class final to avoid subclassing and implement private
constructor to avoid instantiation.

Change-Id: I7655b402cc9682ecae347d4cfba0b51a415bff72
Signed-off-by: David Suarez <david.suarez.fuentes@gmail.com>

diff --git a/neutron-spi/src/test/java/org/opendaylight/neutron/spi/JaxbTestHelper.java b/neutron-spi/src/test/java/org/opendaylight/neutron/spi/JaxbTestHelper.java
index 81d21145fdfecfe61c325bfaea0151c35cf34891..f24bc576e7902978d77895ea9989dcf751e39ca3 100644 (file)
--- a/neutron-spi/src/test/java/org/opendaylight/neutron/spi/JaxbTestHelper.java
+++ b/neutron-spi/src/test/java/org/opendaylight/neutron/spi/JaxbTestHelper.java
@@ -18,7 +18,10 @@ import javax.xml.transform.stream.StreamSource;
 import org.eclipse.persistence.jaxb.JAXBContextProperties;
 import org.eclipse.persistence.jaxb.UnmarshallerProperties;
 
-public class JaxbTestHelper {
+public final class JaxbTestHelper {
+
+    private JaxbTestHelper() {
+    }
 
     @SuppressWarnings({ "rawtypes", "unchecked" })
     public static Object jaxbUnmarshall(Object schemaObject, String json) throws JAXBException {