diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/TransactionBootstrap.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/TransactionBootstrap.java
new file mode 100644
index 0000000..25d02e5
--- /dev/null
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/TransactionBootstrap.java
@@ -0,0 +1,72 @@
+/*
+ * Demoiselle Framework
+ * Copyright (C) 2010 SERPRO
+ * ----------------------------------------------------------------------------
+ * This file is part of Demoiselle Framework.
+ * 
+ * Demoiselle Framework is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License version 3
+ * as published by the Free Software Foundation.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License version 3
+ * along with this program; if not,  see <http://www.gnu.org/licenses/>
+ * or write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA  02110-1301, USA.
+ * ----------------------------------------------------------------------------
+ * Este arquivo é parte do Framework Demoiselle.
+ * 
+ * O Framework Demoiselle é um software livre; você pode redistribuí-lo e/ou
+ * modificá-lo dentro dos termos da GNU LGPL versão 3 como publicada pela Fundação
+ * do Software Livre (FSF).
+ * 
+ * Este programa é distribuído na esperança que possa ser útil, mas SEM NENHUMA
+ * GARANTIA; sem uma garantia implícita de ADEQUAÇÃO a qualquer MERCADO ou
+ * APLICAÇÃO EM PARTICULAR. Veja a Licença Pública Geral GNU/LGPL em português
+ * para maiores detalhes.
+ * 
+ * Você deve ter recebido uma cópia da GNU LGPL versão 3, sob o título
+ * "LICENCA.txt", junto com esse programa. Se não, acesse <http://www.gnu.org/licenses/>
+ * ou escreva para a Fundação do Software Livre (FSF) Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02111-1301, USA.
+ */
+package br.gov.frameworkdemoiselle.internal.bootstrap;
+
+import javax.enterprise.event.Observes;
+import javax.enterprise.inject.spi.ProcessAnnotatedType;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import org.apache.commons.configuration.PropertiesConfiguration;
+
+import br.gov.frameworkdemoiselle.internal.implementation.DefaultTransaction;
+import br.gov.frameworkdemoiselle.transaction.Transaction;
+
+public class TransactionBootstrap extends AbstractBootstrap {
+
+	public <T> void processAnnotatedType(@Observes final ProcessAnnotatedType<T> event) throws ConfigurationException {
+
+		Configuration config = new PropertiesConfiguration("demoiselle.properties");
+		String selected = config.getString("frameworkdemoiselle.transaction.class");
+
+		Class<?> type = event.getAnnotatedType().getJavaClass();
+		if (Transaction.class.isAssignableFrom(type) && type != Transaction.class && type != DefaultTransaction.class) {
+			if (selected != null && !selected.equals(type.getCanonicalName())) {
+				event.veto();
+			}
+		}
+
+		// final AnnotatedType<T> annotatedType = event.getAnnotatedType();
+		// for (AnnotatedMethod<?> am : annotatedType.getMethods()) {
+		// if (am.isAnnotationPresent(annotationClass)) {
+		// @SuppressWarnings("unchecked")
+		// AnnotatedMethod<T> annotatedMethod = (AnnotatedMethod<T>) am;
+		// processors.add(new StartupProcessor<T>(annotatedMethod, beanManager));
+		// }
+		// }
+	}
+}
diff --git a/impl/core/src/main/resources/META-INF/services/javax.enterprise.inject.spi.Extension b/impl/core/src/main/resources/META-INF/services/javax.enterprise.inject.spi.Extension
index ab90f6e..188a7f9 100644
--- a/impl/core/src/main/resources/META-INF/services/javax.enterprise.inject.spi.Extension
+++ b/impl/core/src/main/resources/META-INF/services/javax.enterprise.inject.spi.Extension
@@ -1,5 +1,5 @@
 br.gov.frameworkdemoiselle.internal.bootstrap.CoreBootstrap
 br.gov.frameworkdemoiselle.internal.bootstrap.ConfigurationBootstrap
-
+br.gov.frameworkdemoiselle.internal.bootstrap.TransactionBootstrap
 br.gov.frameworkdemoiselle.internal.bootstrap.StartupBootstrap
 br.gov.frameworkdemoiselle.internal.bootstrap.ShutdownBootstrap
--
libgit2 0.21.2