Do not use WebLogic TransactionManager object

This rule detects the use of TranasctionManager objects in a Java file. Review the JTA support topic in the WebSphere Application Server documentation.

The following cases are detected:

1. Field Declaration (object level)
   Example: private TransactionManager tmgr ;

2. Method variable example:
   private void doX(){
       TransactionManager tmgr;
   }

3. Cast expression example:
   TransactionManager t = (TransactionManager) someOtherObject;

4. String literal usage examples:
   String s = "weblogic.transaction.TransactionManager";
   or String s = "weblogic.transaction.TransactionManager";
   or TransactionManager mgr = ctx.lookup("weblogic.transaction.TransactionManager")
   or TransactionManager mgr = ctx.lookup("javax.transaction.TransactionManager")

5. Method invocation example:
   TransactionManager t = TransactionHelper.getTransactionManager();
   or TransactionManager t = TxHelper.getTransactionManager();

The object can be detected if it is used as a qualified name, such as weblogic.transaction.TransactionManager or javax.transaction.TransactionManager .

The object can be also be detected is used as a simple name, such as Transaction , if either of the following import statements exist:
import weblogic.transaction.*;
or
import weblogic.transaction.TransactionManager;
or
import javax.transaction.*;
or
import javax.transaction.TransactionManager;