diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/AbstractStrategyBootstrap.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/AbstractStrategyBootstrap.java
new file mode 100644
index 0000000..13c90a5
--- /dev/null
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/AbstractStrategyBootstrap.java
@@ -0,0 +1,43 @@
+package br.gov.frameworkdemoiselle.internal.bootstrap;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import javax.enterprise.event.Observes;
+import javax.enterprise.inject.spi.AnnotatedType;
+import javax.enterprise.inject.spi.ProcessAnnotatedType;
+
+import br.gov.frameworkdemoiselle.util.Reflections;
+
+public class AbstractStrategyBootstrap<I> extends AbstractBootstrap {
+
+	private Class<I> strategyClass;
+
+	private List<Class<I>> cache;
+
+	protected Class<I> getStrategyClass() {
+		if (this.strategyClass == null) {
+			this.strategyClass = Reflections.getGenericTypeArgument(this.getClass(), 0);
+		}
+
+		return this.strategyClass;
+	}
+
+	public List<Class<I>> getCache() {
+		if (this.cache == null) {
+			this.cache = Collections.synchronizedList(new ArrayList<Class<I>>());
+		}
+
+		return this.cache;
+	}
+
+	@SuppressWarnings("unchecked")
+	public <T> void processAnnotatedType(@Observes final ProcessAnnotatedType<T> event) {
+		final AnnotatedType<T> annotatedType = event.getAnnotatedType();
+
+		if (Reflections.isOfType(annotatedType.getJavaClass(), this.getStrategyClass())) {
+			this.getCache().add((Class<I>) annotatedType.getJavaClass());
+		}
+	}
+}
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/AuthenticatorBootstrap.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/AuthenticatorBootstrap.java
new file mode 100644
index 0000000..f674723
--- /dev/null
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/AuthenticatorBootstrap.java
@@ -0,0 +1,42 @@
+/*
+ * 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 br.gov.frameworkdemoiselle.security.Authenticator;
+
+public class AuthenticatorBootstrap extends AbstractStrategyBootstrap<Authenticator> {
+}
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/AuthorizerBootstrap.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/AuthorizerBootstrap.java
new file mode 100644
index 0000000..11fa1b2
--- /dev/null
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/AuthorizerBootstrap.java
@@ -0,0 +1,42 @@
+/*
+ * 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 br.gov.frameworkdemoiselle.security.Authorizer;
+
+public class AuthorizerBootstrap extends AbstractStrategyBootstrap<Authorizer> {
+}
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..57bf913
--- /dev/null
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/bootstrap/TransactionBootstrap.java
@@ -0,0 +1,42 @@
+/*
+ * 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 br.gov.frameworkdemoiselle.transaction.Transaction;
+
+public class TransactionBootstrap extends AbstractStrategyBootstrap<Transaction> {
+}
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 48766b4..b44a71e 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
@@ -1,3 +1,6 @@
 br.gov.frameworkdemoiselle.internal.bootstrap.CoreBootstrap
+br.gov.frameworkdemoiselle.internal.bootstrap.TransactionBootstrap
+br.gov.frameworkdemoiselle.internal.bootstrap.AuthenticatorBootstrap
+br.gov.frameworkdemoiselle.internal.bootstrap.AuthorizerBootstrap
 br.gov.frameworkdemoiselle.internal.bootstrap.StartupBootstrap
 br.gov.frameworkdemoiselle.internal.bootstrap.ShutdownBootstrap
--
libgit2 0.21.2