[MRM-1714] using LDAP can be configurable with the ui.

prepare redback

git-svn-id: https://svn.apache.org/repos/asf/archiva/redback/redback-core/trunk@1412808 13f79535-47bb-0310-9956-ffa450edef68

redback-users/redback-users-api/src/main/java/org/apache/archiva/redback/users/AbstractUserManager.java

@@ -25,6 +25,8 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import javax.annotation.PostConstruct;
+
 /**
  * AbstractUserManager
  *
@@ -139,4 +141,10 @@ public User createGuestUser()
         user = addUser( user );
         return user;
     }
+
+    public void initialize()
+    {
+        // no op prevent sub classes to need implement this method
+        // sub classes can implement their own
+    }
 }

redback-users/redback-users-api/src/main/java/org/apache/archiva/redback/users/UserManager.java

@@ -198,4 +198,12 @@ void deleteUser( String username )
 
     User updateUser( User user, boolean passwordChangeRequired )
         throws UserNotFoundException;
+
+
+    /**
+     * consumer of user manager can use it to reload various configuration
+     * with the configurable implementation is possible to change dynamically the real implementation used.
+     * @since 2.1
+     */
+    void initialize();
 }

redback-users/redback-users-providers/redback-users-cached/src/main/java/org/apache/archiva/redback/users/cached/CachedUserManager.java

@@ -318,4 +318,9 @@ public void setUsersCache( Cache usersCache )
     {
         this.usersCache = usersCache;
     }
+
+    public void initialize()
+    {
+        // no op configurable impl do the job
+    }
 }

redback-users/redback-users-providers/redback-users-configurable/src/main/java/org/apache/archiva/redback/users/configurable/ConfigurableUserManager.java

@@ -37,6 +37,7 @@
 @Service( "userManager#configurable" )
 public class ConfigurableUserManager
     extends AbstractUserManager
+    implements UserManager
 {
     @Inject
     @Named( value = "userConfiguration" )

redback-users/redback-users-providers/redback-users-ldap/src/main/java/org/apache/archiva/redback/users/ldap/LdapUserManager.java

@@ -24,6 +24,7 @@
 import org.apache.archiva.redback.common.ldap.UserMapper;
 import org.apache.archiva.redback.users.AbstractUserManager;
 import org.apache.archiva.redback.users.User;
+import org.apache.archiva.redback.users.UserManager;
 import org.apache.archiva.redback.users.UserNotFoundException;
 import org.apache.archiva.redback.common.ldap.MappingException;
 import org.apache.archiva.redback.common.ldap.connection.LdapConnection;
@@ -49,6 +50,7 @@
 @Service( "userManager#ldap" )
 public class LdapUserManager
     extends AbstractUserManager
+    implements UserManager
 {
     @Inject
     @Named( value = "ldapConnectionFactory#configurable" )