Remove dependency to JTA

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

diff --git a/org.argeo.enterprise/src/org/argeo/transaction/simple/SimpleTransaction.java b/org.argeo.enterprise/src/org/argeo/transaction/simple/SimpleTransaction.java
deleted file mode 100644 (file)
index 43d4cd9..0000000
--- a/org.argeo.enterprise/src/org/argeo/transaction/simple/SimpleTransaction.java
+++ /dev/null
@@ -1,159 +0,0 @@
-package org.argeo.transaction.simple;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.transaction.HeuristicMixedException;
-import javax.transaction.HeuristicRollbackException;
-import javax.transaction.RollbackException;
-import javax.transaction.Status;
-import javax.transaction.Synchronization;
-import javax.transaction.SystemException;
-import javax.transaction.Transaction;
-import javax.transaction.xa.XAException;
-import javax.transaction.xa.XAResource;
-import javax.transaction.xa.Xid;
-
-/** Simple implementation of an XA {@link Transaction}. */
-class SimpleTransaction implements Transaction, Status {
-       private final Xid xid;
-       private int status = Status.STATUS_ACTIVE;
-       private final List<XAResource> xaResources = new ArrayList<XAResource>();
-
-       private final SimpleTransactionManager transactionManager;
-
-       public SimpleTransaction(SimpleTransactionManager transactionManager) {
-               this.xid = new UuidXid();
-               this.transactionManager = transactionManager;
-       }
-
-       @Override
-       public synchronized void commit() throws RollbackException, HeuristicMixedException, HeuristicRollbackException,
-                       SecurityException, IllegalStateException, SystemException {
-               status = STATUS_PREPARING;
-               for (XAResource xaRes : xaResources) {
-                       if (status == STATUS_MARKED_ROLLBACK)
-                               break;
-                       try {
-                               xaRes.prepare(xid);
-                       } catch (XAException e) {
-                               status = STATUS_MARKED_ROLLBACK;
-                               error("Cannot prepare " + xaRes + " for " + xid, e);
-                       }
-               }
-               if (status == STATUS_MARKED_ROLLBACK) {
-                       rollback();
-                       throw new RollbackException();
-               }
-               status = STATUS_PREPARED;
-
-               status = STATUS_COMMITTING;
-               for (XAResource xaRes : xaResources) {
-                       if (status == STATUS_MARKED_ROLLBACK)
-                               break;
-                       try {
-                               xaRes.commit(xid, false);
-                       } catch (XAException e) {
-                               status = STATUS_MARKED_ROLLBACK;
-                               error("Cannot prepare " + xaRes + " for " + xid, e);
-                       }
-               }
-               if (status == STATUS_MARKED_ROLLBACK) {
-                       rollback();
-                       throw new RollbackException();
-               }
-
-               // complete
-               status = STATUS_COMMITTED;
-               clearResources(XAResource.TMSUCCESS);
-               transactionManager.unregister(xid);
-       }
-
-       @Override
-       public synchronized void rollback() throws IllegalStateException, SystemException {
-               status = STATUS_ROLLING_BACK;
-               for (XAResource xaRes : xaResources) {
-                       try {
-                               xaRes.rollback(xid);
-                       } catch (XAException e) {
-                               error("Cannot rollback " + xaRes + " for " + xid, e);
-                       }
-               }
-
-               // complete
-               status = STATUS_ROLLEDBACK;
-               clearResources(XAResource.TMFAIL);
-               transactionManager.unregister(xid);
-       }
-
-       @Override
-       public synchronized boolean enlistResource(XAResource xaRes)
-                       throws RollbackException, IllegalStateException, SystemException {
-               if (xaResources.add(xaRes)) {
-                       try {
-                               xaRes.start(getXid(), XAResource.TMNOFLAGS);
-                               return true;
-                       } catch (XAException e) {
-                               error("Cannot enlist " + xaRes, e);
-                               return false;
-                       }
-               } else
-                       return false;
-       }
-
-       @Override
-       public synchronized boolean delistResource(XAResource xaRes, int flag)
-                       throws IllegalStateException, SystemException {
-               if (xaResources.remove(xaRes)) {
-                       try {
-                               xaRes.end(getXid(), flag);
-                       } catch (XAException e) {
-                               error("Cannot delist " + xaRes, e);
-                               return false;
-                       }
-                       return true;
-               } else
-                       return false;
-       }
-
-       protected void clearResources(int flag) {
-               for (XAResource xaRes : xaResources)
-                       try {
-                               xaRes.end(getXid(), flag);
-                       } catch (XAException e) {
-                               error("Cannot end " + xaRes, e);
-                       }
-               xaResources.clear();
-       }
-
-       protected void error(Object obj, Exception e) {
-               System.err.println(obj);
-               e.printStackTrace();
-       }
-
-       @Override
-       public synchronized int getStatus() throws SystemException {
-               return status;
-       }
-
-       @Override
-       public void registerSynchronization(Synchronization sync)
-                       throws RollbackException, IllegalStateException, SystemException {
-               throw new UnsupportedOperationException();
-       }
-
-       @Override
-       public void setRollbackOnly() throws IllegalStateException, SystemException {
-               status = STATUS_MARKED_ROLLBACK;
-       }
-
-       @Override
-       public int hashCode() {
-               return xid.hashCode();
-       }
-
-       Xid getXid() {
-               return xid;
-       }
-
-}