Remove dependency to JTA

[lgpl/argeo-commons.git] / org.argeo.enterprise / src / org / argeo / transaction / simple / SimpleTransactionManager.java

diff --git a/org.argeo.enterprise/src/org/argeo/transaction/simple/SimpleTransactionManager.java b/org.argeo.enterprise/src/org/argeo/transaction/simple/SimpleTransactionManager.java
deleted file mode 100644 (file)
index 7dcf7d9..0000000
--- a/org.argeo.enterprise/src/org/argeo/transaction/simple/SimpleTransactionManager.java
+++ /dev/null
@@ -1,170 +0,0 @@
-package org.argeo.transaction.simple;
-
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.transaction.HeuristicMixedException;
-import javax.transaction.HeuristicRollbackException;
-import javax.transaction.InvalidTransactionException;
-import javax.transaction.NotSupportedException;
-import javax.transaction.RollbackException;
-import javax.transaction.Status;
-import javax.transaction.Synchronization;
-import javax.transaction.SystemException;
-import javax.transaction.Transaction;
-import javax.transaction.TransactionManager;
-import javax.transaction.TransactionSynchronizationRegistry;
-import javax.transaction.UserTransaction;
-import javax.transaction.xa.Xid;
-
-/**
- * Simple implementation of an XA {@link TransactionManager} and
- * {@link UserTransaction}.
- */
-public class SimpleTransactionManager implements TransactionManager, UserTransaction {
-       private ThreadLocal<SimpleTransaction> current = new ThreadLocal<SimpleTransaction>();
-
-       private Map<Xid, SimpleTransaction> knownTransactions = Collections
-                       .synchronizedMap(new HashMap<Xid, SimpleTransaction>());
-       private SyncRegistry syncRegistry = new SyncRegistry();
-
-       @Override
-       public void begin() throws NotSupportedException, SystemException {
-               if (getCurrent() != null)
-                       throw new NotSupportedException("Nested transactions are not supported");
-               SimpleTransaction transaction = new SimpleTransaction(this);
-               knownTransactions.put(transaction.getXid(), transaction);
-               current.set(transaction);
-       }
-
-       @Override
-       public void commit() throws RollbackException, HeuristicMixedException, HeuristicRollbackException,
-                       SecurityException, IllegalStateException, SystemException {
-               if (getCurrent() == null)
-                       throw new IllegalStateException("No transaction registered with the current thread.");
-               getCurrent().commit();
-       }
-
-       @Override
-       public int getStatus() throws SystemException {
-               if (getCurrent() == null)
-                       return Status.STATUS_NO_TRANSACTION;
-               return getTransaction().getStatus();
-       }
-
-       @Override
-       public Transaction getTransaction() throws SystemException {
-               return getCurrent();
-       }
-
-       protected SimpleTransaction getCurrent() throws SystemException {
-               SimpleTransaction transaction = current.get();
-               if (transaction == null)
-                       return null;
-               int status = transaction.getStatus();
-               if (Status.STATUS_COMMITTED == status || Status.STATUS_ROLLEDBACK == status) {
-                       current.remove();
-                       return null;
-               }
-               return transaction;
-       }
-
-       void unregister(Xid xid) {
-               knownTransactions.remove(xid);
-       }
-
-       @Override
-       public void resume(Transaction tobj) throws InvalidTransactionException, IllegalStateException, SystemException {
-               if (getCurrent() != null)
-                       throw new IllegalStateException("Transaction " + current.get() + " already registered");
-               current.set((SimpleTransaction) tobj);
-       }
-
-       @Override
-       public void rollback() throws IllegalStateException, SecurityException, SystemException {
-               if (getCurrent() == null)
-                       throw new IllegalStateException("No transaction registered with the current thread.");
-               getCurrent().rollback();
-       }
-
-       @Override
-       public void setRollbackOnly() throws IllegalStateException, SystemException {
-               if (getCurrent() == null)
-                       throw new IllegalStateException("No transaction registered with the current thread.");
-               getCurrent().setRollbackOnly();
-       }
-
-       @Override
-       public void setTransactionTimeout(int seconds) throws SystemException {
-               throw new UnsupportedOperationException();
-       }
-
-       @Override
-       public Transaction suspend() throws SystemException {
-               Transaction transaction = getCurrent();
-               current.remove();
-               return transaction;
-       }
-
-       public TransactionSynchronizationRegistry getTsr() {
-               return syncRegistry;
-       }
-
-       private class SyncRegistry implements TransactionSynchronizationRegistry {
-               @Override
-               public Object getTransactionKey() {
-                       try {
-                               SimpleTransaction transaction = getCurrent();
-                               if (transaction == null)
-                                       return null;
-                               return getCurrent().getXid();
-                       } catch (SystemException e) {
-                               throw new IllegalStateException("Cannot get transaction key", e);
-                       }
-               }
-
-               @Override
-               public void putResource(Object key, Object value) {
-                       throw new UnsupportedOperationException();
-               }
-
-               @Override
-               public Object getResource(Object key) {
-                       throw new UnsupportedOperationException();
-               }
-
-               @Override
-               public void registerInterposedSynchronization(Synchronization sync) {
-                       throw new UnsupportedOperationException();
-               }
-
-               @Override
-               public int getTransactionStatus() {
-                       try {
-                               return getStatus();
-                       } catch (SystemException e) {
-                               throw new IllegalStateException("Cannot get status", e);
-                       }
-               }
-
-               @Override
-               public boolean getRollbackOnly() {
-                       try {
-                               return getStatus() == Status.STATUS_MARKED_ROLLBACK;
-                       } catch (SystemException e) {
-                               throw new IllegalStateException("Cannot get status", e);
-                       }
-               }
-
-               @Override
-               public void setRollbackOnly() {
-                       try {
-                               getCurrent().setRollbackOnly();
-                       } catch (Exception e) {
-                               throw new IllegalStateException("Cannot set rollback only", e);
-                       }
-               }
-
-       }
-}