removed obsolete class

jeeutil/src/main/java/de/muehlencord/shared/jeeutil/TransactionJoinInterceptor.java

@@ -1,48 +0,0 @@
-package de.muehlencord.shared.jeeutil;
-
-import javax.annotation.Priority;
-import javax.inject.Inject;
-import javax.interceptor.AroundInvoke;
-import javax.interceptor.Interceptor;
-import javax.interceptor.InvocationContext;
-import javax.persistence.EntityManager;
-import javax.transaction.Transactional;
-import static javax.transaction.Transactional.TxType.REQUIRED;
-import javax.validation.constraints.NotNull;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-
-/**
- *
- * @author Joern Muehlencord <joern at muehlencord.de>
- */
-@Transactional(value = REQUIRED)
-@Interceptor
-@Priority(value=TransactionJoinInterceptor.PRIORITY)
-public class TransactionJoinInterceptor {
-    
-    private static final Logger LOGGER = LoggerFactory.getLogger(TransactionJoinInterceptor.class);
-
-    // attach behind the interceptor of the container    
-    public static final int PRIORITY = Interceptor.Priority.PLATFORM_BEFORE+250;
-        
-    private final EntityManager em;
-    
-    @Inject
-    public TransactionJoinInterceptor(@NotNull EntityManager em) {
-        this.em = em;
-    }
-    
-    
-    @AroundInvoke 
-    public Object joinTransaction(InvocationContext context) throws Exception {
-        if (em.isJoinedToTransaction()) {
-            LOGGER.trace("transaction already joined"); 
-        } else {
-            LOGGER.trace("joining transaction");
-            em.joinTransaction();
-        }
-        return context.proceed();
-    }
-}