Make Interceptors pasivation capable

Author: mnesarco

src/main/java/org/mybatis/cdi/JtaTransactionInterceptor.java

@@ -31,7 +31,7 @@
 public class JtaTransactionInterceptor extends LocalTransactionInterceptor {
 
   @Inject
-  private UserTransaction userTransaction;
+  private transient UserTransaction userTransaction;
 
   @Override
   protected boolean isTransactionActive() throws Exception {

src/main/java/org/mybatis/cdi/LocalTransactionInterceptor.java

@@ -15,6 +15,7 @@
  */
 package org.mybatis.cdi;
 
+import java.io.Serializable;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.UndeclaredThrowableException;
 
@@ -38,10 +39,10 @@
  */
 @Transactional
 @Interceptor
-public class LocalTransactionInterceptor {
+public class LocalTransactionInterceptor implements Serializable {
 
   @Inject
-  private SqlSessionManagerRegistry registry;
+  private transient SqlSessionManagerRegistry registry;
 
   @AroundInvoke
   public Object invoke(InvocationContext ctx) throws Exception {