diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/annotation/Priority.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/annotation/Priority.java
index 32a5e9b..61fe0e1 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/annotation/Priority.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/annotation/Priority.java
@@ -60,6 +60,14 @@ public @interface Priority {
 	 */
 	static int MIN_PRIORITY = Integer.MAX_VALUE;
 
+	static int L1_PRIORITY = MIN_PRIORITY;
+
+	static int L2_PRIORITY = L1_PRIORITY - 100;
+
+	static int L3_PRIORITY = L2_PRIORITY - 100;
+
+	static int L4_PRIORITY = L3_PRIORITY - 100;
+
 	/**
 	 * An integer value defines the priority order.
 	 */
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationArrayValueExtractor.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationArrayValueExtractor.java
index d62bbcd..d6f69ac 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationArrayValueExtractor.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationArrayValueExtractor.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L1_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L2_PRIORITY;
 
 import java.lang.reflect.Field;
 
@@ -46,7 +46,7 @@ import org.apache.commons.configuration.DataConfiguration;
 import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.configuration.ConfigurationValueExtractor;
 
-@Priority(EXTENSIONS_L1_PRIORITY)
+@Priority(L2_PRIORITY)
 public class ConfigurationArrayValueExtractor implements ConfigurationValueExtractor {
 
 	@Override
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationClassValueExtractor.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationClassValueExtractor.java
index 42d2210..fe778b0 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationClassValueExtractor.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationClassValueExtractor.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L1_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L2_PRIORITY;
 
 import java.lang.reflect.Field;
 
@@ -46,7 +46,7 @@ import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.configuration.ConfigurationValueExtractor;
 import br.gov.frameworkdemoiselle.util.Reflections;
 
-@Priority(EXTENSIONS_L1_PRIORITY)
+@Priority(L2_PRIORITY)
 public class ConfigurationClassValueExtractor implements ConfigurationValueExtractor {
 
 	@Override
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationMapValueExtractor.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationMapValueExtractor.java
index 08bc2a1..a5a7599 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationMapValueExtractor.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationMapValueExtractor.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L1_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L2_PRIORITY;
 
 import java.lang.reflect.Field;
 import java.util.HashMap;
@@ -50,7 +50,7 @@ import org.apache.commons.configuration.Configuration;
 import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.configuration.ConfigurationValueExtractor;
 
-@Priority(EXTENSIONS_L1_PRIORITY)
+@Priority(L2_PRIORITY)
 public class ConfigurationMapValueExtractor implements ConfigurationValueExtractor {
 
 	@Override
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationPrimitiveOrWrapperValueExtractor.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationPrimitiveOrWrapperValueExtractor.java
index b22799e..58ead78 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationPrimitiveOrWrapperValueExtractor.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationPrimitiveOrWrapperValueExtractor.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L1_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L2_PRIORITY;
 
 import java.lang.reflect.Field;
 import java.util.HashSet;
@@ -50,7 +50,7 @@ import org.apache.commons.lang.ClassUtils;
 import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.configuration.ConfigurationValueExtractor;
 
-@Priority(EXTENSIONS_L1_PRIORITY)
+@Priority(L2_PRIORITY)
 public class ConfigurationPrimitiveOrWrapperValueExtractor implements ConfigurationValueExtractor {
 
 	private static final Set<Object> wrappers = new HashSet<Object>();
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationStringValueExtractor.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationStringValueExtractor.java
index 9166f3e..97a7106 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationStringValueExtractor.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/ConfigurationStringValueExtractor.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L1_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L2_PRIORITY;
 
 import java.lang.reflect.Field;
 
@@ -45,7 +45,7 @@ import org.apache.commons.configuration.Configuration;
 import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.configuration.ConfigurationValueExtractor;
 
-@Priority(EXTENSIONS_L1_PRIORITY)
+@Priority(L2_PRIORITY)
 public class ConfigurationStringValueExtractor implements ConfigurationValueExtractor {
 
 	@Override
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultAuthenticator.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultAuthenticator.java
index 9f56cba..c0fdb2b 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultAuthenticator.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultAuthenticator.java
@@ -36,14 +36,16 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.CORE_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L1_PRIORITY;
+
+import java.security.Principal;
+
 import br.gov.frameworkdemoiselle.DemoiselleException;
 import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.internal.producer.ResourceBundleProducer;
 import br.gov.frameworkdemoiselle.security.AuthenticationException;
 import br.gov.frameworkdemoiselle.security.Authenticator;
 import br.gov.frameworkdemoiselle.security.SecurityContext;
-import br.gov.frameworkdemoiselle.security.User;
 import br.gov.frameworkdemoiselle.util.ResourceBundle;
 
 /**
@@ -52,8 +54,7 @@ import br.gov.frameworkdemoiselle.util.ResourceBundle;
  * @author SERPRO
  * @see Authenticator
  */
-@SuppressWarnings("deprecation")
-@Priority(CORE_PRIORITY)
+@Priority(L1_PRIORITY)
 public class DefaultAuthenticator implements Authenticator {
 
 	private static final long serialVersionUID = 1L;
@@ -80,7 +81,7 @@ public class DefaultAuthenticator implements Authenticator {
 	 * @see br.gov.frameworkdemoiselle.security.Authenticator#getUser()
 	 */
 	@Override
-	public User getUser() {
+	public Principal getUser() {
 		throw getException();
 	}
 
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultAuthorizer.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultAuthorizer.java
index b35a8c0..799d0c8 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultAuthorizer.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultAuthorizer.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.CORE_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L1_PRIORITY;
 import br.gov.frameworkdemoiselle.DemoiselleException;
 import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.internal.producer.ResourceBundleProducer;
@@ -50,7 +50,7 @@ import br.gov.frameworkdemoiselle.util.ResourceBundle;
  * @author SERPRO
  * @see Authorizer
  */
-@Priority(CORE_PRIORITY)
+@Priority(L1_PRIORITY)
 public class DefaultAuthorizer implements Authorizer {
 
 	private static final long serialVersionUID = 1L;
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultTransaction.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultTransaction.java
index ff6eedc..d5a5730 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultTransaction.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/DefaultTransaction.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.CORE_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L1_PRIORITY;
 import br.gov.frameworkdemoiselle.DemoiselleException;
 import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.internal.producer.ResourceBundleProducer;
@@ -50,7 +50,7 @@ import br.gov.frameworkdemoiselle.util.ResourceBundle;
  * @author SERPRO
  * @see Transaction
  */
-@Priority(CORE_PRIORITY)
+@Priority(L1_PRIORITY)
 public class DefaultTransaction implements Transaction {
 
 	private static final long serialVersionUID = 1L;
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/LoggerMessageAppender.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/LoggerMessageAppender.java
index 819cd8e..3e24c79 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/LoggerMessageAppender.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/LoggerMessageAppender.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.CORE_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L1_PRIORITY;
 
 import javax.inject.Inject;
 
@@ -46,7 +46,7 @@ import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.message.Message;
 import br.gov.frameworkdemoiselle.message.MessageAppender;
 
-@Priority(CORE_PRIORITY)
+@Priority(L1_PRIORITY)
 public class LoggerMessageAppender implements MessageAppender {
 
 	private static final long serialVersionUID = 1L;
diff --git a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/StrategySelector.java b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/StrategySelector.java
index 5df5c1e..4b51153 100644
--- a/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/StrategySelector.java
+++ b/impl/core/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/StrategySelector.java
@@ -36,8 +36,6 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.annotation.Priority.MIN_PRIORITY;
-
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -58,14 +56,6 @@ import br.gov.frameworkdemoiselle.util.ResourceBundle;
 
 public final class StrategySelector implements Serializable {
 
-	public static final int CORE_PRIORITY = MIN_PRIORITY;
-
-	public static final int EXTENSIONS_L1_PRIORITY = CORE_PRIORITY - 100;
-
-	public static final int EXTENSIONS_L2_PRIORITY = EXTENSIONS_L1_PRIORITY - 100;
-
-	public static final int COMPONENTS_PRIORITY = EXTENSIONS_L2_PRIORITY - 100;
-
 	private static final long serialVersionUID = 1L;
 
 	private static ResourceBundle bundle;
diff --git a/impl/extension/jdbc/src/main/java/br/gov/frameworkdemoiselle/transaction/JDBCTransaction.java b/impl/extension/jdbc/src/main/java/br/gov/frameworkdemoiselle/transaction/JDBCTransaction.java
index c73186a..9081bf4 100644
--- a/impl/extension/jdbc/src/main/java/br/gov/frameworkdemoiselle/transaction/JDBCTransaction.java
+++ b/impl/extension/jdbc/src/main/java/br/gov/frameworkdemoiselle/transaction/JDBCTransaction.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.transaction;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L1_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L2_PRIORITY;
 
 import java.io.Serializable;
 import java.sql.Connection;
@@ -55,7 +55,7 @@ import br.gov.frameworkdemoiselle.util.Beans;
  * @author SERPRO
  * @see Transaction
  */
-@Priority(EXTENSIONS_L1_PRIORITY)
+@Priority(L2_PRIORITY)
 public class JDBCTransaction implements Transaction {
 
 	private static final long serialVersionUID = 1L;
diff --git a/impl/extension/jpa/src/main/java/br/gov/frameworkdemoiselle/transaction/JPATransaction.java b/impl/extension/jpa/src/main/java/br/gov/frameworkdemoiselle/transaction/JPATransaction.java
index dba4bb6..4b5193f 100644
--- a/impl/extension/jpa/src/main/java/br/gov/frameworkdemoiselle/transaction/JPATransaction.java
+++ b/impl/extension/jpa/src/main/java/br/gov/frameworkdemoiselle/transaction/JPATransaction.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.transaction;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L1_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L2_PRIORITY;
 
 import java.util.Collection;
 
@@ -53,7 +53,7 @@ import br.gov.frameworkdemoiselle.util.Beans;
  * @author SERPRO
  * @see Transaction
  */
-@Priority(EXTENSIONS_L1_PRIORITY)
+@Priority(L2_PRIORITY)
 public class JPATransaction implements Transaction {
 
 	private static final long serialVersionUID = 1L;
diff --git a/impl/extension/jsf/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/FacesMessageAppender.java b/impl/extension/jsf/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/FacesMessageAppender.java
index 1f7add7..f9e8a7e 100644
--- a/impl/extension/jsf/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/FacesMessageAppender.java
+++ b/impl/extension/jsf/src/main/java/br/gov/frameworkdemoiselle/internal/implementation/FacesMessageAppender.java
@@ -36,13 +36,13 @@
  */
 package br.gov.frameworkdemoiselle.internal.implementation;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L2_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L3_PRIORITY;
 import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.message.Message;
 import br.gov.frameworkdemoiselle.message.MessageAppender;
 import br.gov.frameworkdemoiselle.util.Faces;
 
-@Priority(EXTENSIONS_L2_PRIORITY)
+@Priority(L3_PRIORITY)
 public class FacesMessageAppender implements MessageAppender {
 
 	private static final long serialVersionUID = 1L;
diff --git a/impl/extension/jta/src/main/java/br/gov/frameworkdemoiselle/transaction/JTATransaction.java b/impl/extension/jta/src/main/java/br/gov/frameworkdemoiselle/transaction/JTATransaction.java
index b6ed7de..8b1e838 100644
--- a/impl/extension/jta/src/main/java/br/gov/frameworkdemoiselle/transaction/JTATransaction.java
+++ b/impl/extension/jta/src/main/java/br/gov/frameworkdemoiselle/transaction/JTATransaction.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.transaction;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L2_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L3_PRIORITY;
 import static javax.transaction.Status.STATUS_MARKED_ROLLBACK;
 import static javax.transaction.Status.STATUS_NO_TRANSACTION;
 import static javax.transaction.Status.STATUS_ROLLEDBACK;
@@ -47,7 +47,7 @@ import javax.transaction.UserTransaction;
 import br.gov.frameworkdemoiselle.annotation.Priority;
 import br.gov.frameworkdemoiselle.util.Beans;
 
-@Priority(EXTENSIONS_L2_PRIORITY)
+@Priority(L3_PRIORITY)
 public class JTATransaction implements Transaction {
 
 	private static final long serialVersionUID = 1L;
diff --git a/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthenticator.java b/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthenticator.java
index 01523c6..34064a3 100644
--- a/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthenticator.java
+++ b/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthenticator.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.security;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L1_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L2_PRIORITY;
 
 import java.security.Principal;
 
@@ -48,7 +48,7 @@ import br.gov.frameworkdemoiselle.internal.producer.ResourceBundleProducer;
 import br.gov.frameworkdemoiselle.util.Beans;
 import br.gov.frameworkdemoiselle.util.ResourceBundle;
 
-@Priority(EXTENSIONS_L1_PRIORITY)
+@Priority(L2_PRIORITY)
 public class ServletAuthenticator implements Authenticator {
 
 	private static final long serialVersionUID = 1L;
diff --git a/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthorizer.java b/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthorizer.java
index 45d89c8..9886757 100644
--- a/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthorizer.java
+++ b/impl/extension/servlet/src/main/java/br/gov/frameworkdemoiselle/security/ServletAuthorizer.java
@@ -36,7 +36,7 @@
  */
 package br.gov.frameworkdemoiselle.security;
 
-import static br.gov.frameworkdemoiselle.internal.implementation.StrategySelector.EXTENSIONS_L1_PRIORITY;
+import static br.gov.frameworkdemoiselle.annotation.Priority.L2_PRIORITY;
 
 import javax.servlet.http.HttpServletRequest;
 
@@ -46,7 +46,7 @@ import br.gov.frameworkdemoiselle.internal.producer.ResourceBundleProducer;
 import br.gov.frameworkdemoiselle.util.Beans;
 import br.gov.frameworkdemoiselle.util.ResourceBundle;
 
-@Priority(EXTENSIONS_L1_PRIORITY)
+@Priority(L2_PRIORITY)
 public class ServletAuthorizer implements Authorizer {
 
 	private static final long serialVersionUID = 1L;
--
libgit2 0.21.2