package org.apache.archiva.redback.integration.checks.security;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import java.util.List;
  
  import javax.inject.Inject;
  
  import org.apache.archiva.redback.role.RoleManager;
  import org.apache.archiva.redback.role.RoleManagerException;
  import org.apache.archiva.redback.system.check.EnvironmentCheck;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.stereotype.Service;
  
  /**
   * RequiredRolesEnvironmentCheck: this environment check will check that the
   * required roles of the redback-xwork-integration artifact exist to be
   * assigned.
   *
   * @author: Jesse McConnell <jesse@codehaus.org>
   *
   */
  @Service("environmentCheck#required-roles")
  public class RequiredRolesEnvironmentCheck
      implements EnvironmentCheck
  {
  
      protected Logger log = LoggerFactory.getLogger( getClass() );
      
      @Inject
      private RoleManager roleManager;
  
      /**
       * boolean detailing if this environment check has been executed
       */
      private boolean checked = false;
  
      /**
       * @param violations
       */
      public void validateEnvironment( List<String> violations )
      {
          if ( !checked )
          {
              log.info( "Checking the existence of required roles." );
  
              try
              {
                  if ( !roleManager.roleExists( "registered-user" ) )
                  {
                      violations.add( "unable to validate existence of the registered-user role" );
                  }
  
                  if ( !roleManager.roleExists( "user-administrator" ) )
                  {
                      violations.add( "unable to validate existence of the user-administator role" );
                  }
  
                  if ( !roleManager.roleExists( "system-administrator" ) )
                  {
                      violations.add( "unable to validate existence of the system-administrator role" );
                  }
              }
              catch ( RoleManagerException e )
              {
                  violations.add( "unable to check required roles: " + e.getMessage() );
              }
  
              checked = true;
          }
      }
  }