fix NPE, only enable action beans when seam-persistence is available

Author: sbryzak

impl/src/main/java/org/jboss/seam/security/IdentityImpl.java

@@ -274,6 +274,11 @@ protected boolean authenticate() throws AuthenticationException
 
          Authenticator authenticator = lookupAuthenticator();
 
+         if (authenticator == null)
+         {
+            throw new AuthenticationException("No Authenticator could be located");
+         }
+         
          if (AuthStatus.SUCCESS.equals(authenticator.authenticate()))
          {
             user = new UserImpl(credentials.getUsername());

impl/src/main/java/org/jboss/seam/security/management/action/ChangePasswordAction.java

@@ -7,11 +7,13 @@
 
 import org.jboss.seam.persistence.transaction.Transactional;
 import org.jboss.seam.security.Identity;
+import org.jboss.seam.solder.core.Requires;
 import org.picketlink.idm.api.Credential;
 import org.picketlink.idm.api.IdentitySession;
 import org.picketlink.idm.common.exception.IdentityException;
 import org.picketlink.idm.impl.api.PasswordCredential;
 
+@Requires("org.jboss.seam.persistence.transaction.TransactionInterceptor")
 public @Transactional @Model class ChangePasswordAction implements Serializable
 {
    private static final long serialVersionUID = -8727330690588109980L;

impl/src/main/java/org/jboss/seam/security/management/action/GroupAction.java

@@ -10,6 +10,7 @@
 
 import org.jboss.seam.persistence.transaction.Transactional;
 import org.jboss.seam.security.GroupImpl;
+import org.jboss.seam.solder.core.Requires;
 import org.picketlink.idm.api.Group;
 import org.picketlink.idm.api.IdentitySession;
 import org.picketlink.idm.common.exception.IdentityException;
@@ -19,6 +20,7 @@
  *  
  * @author Shane Bryzak
  */
+@Requires("org.jboss.seam.persistence.transaction.TransactionInterceptor")
 public @Named @ConversationScoped class GroupAction implements Serializable
 {
    private static final long serialVersionUID = -1553124158319503903L;

impl/src/main/java/org/jboss/seam/security/management/action/RoleAction.java

@@ -8,6 +8,7 @@
 import javax.inject.Named;
 
 import org.jboss.seam.persistence.transaction.Transactional;
+import org.jboss.seam.solder.core.Requires;
 import org.picketlink.idm.api.IdentitySession;
 import org.picketlink.idm.common.exception.FeatureNotSupportedException;
 import org.picketlink.idm.common.exception.IdentityException;
@@ -17,6 +18,7 @@
  * 
  * @author Shane Bryzak
  */
+@Requires("org.jboss.seam.persistence.transaction.TransactionInterceptor")
 public @Named @ConversationScoped class RoleAction implements Serializable
 {
    private static final long serialVersionUID = -4215849488301658353L;

impl/src/main/java/org/jboss/seam/security/management/action/UserAction.java

@@ -12,6 +12,7 @@
 
 import org.jboss.seam.persistence.transaction.Transactional;
 import org.jboss.seam.security.UserImpl;
+import org.jboss.seam.solder.core.Requires;
 import org.picketlink.idm.api.Attribute;
 import org.picketlink.idm.api.Group;
 import org.picketlink.idm.api.IdentitySession;
@@ -27,6 +28,7 @@
  * 
  * @author Shane Bryzak
  */
+@Requires("org.jboss.seam.persistence.transaction.TransactionInterceptor")
 public @Named @ConversationScoped class UserAction implements Serializable
 {
    private static final long serialVersionUID = 5820385095080724087L;