package org.apache.archiva.redback.rbac;
   
   import java.util.List;
   
   /*
    * Copyright 2001-2006 The Apache Software Foundation.
    *
    * Licensed 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.
   */
  
  /**
   * AbstractUserAssignment useful for common logic that implementors can use. 
   *
   * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
   *
   */
  public abstract class AbstractUserAssignment
      implements UserAssignment
  {
  
      public void addRoleName( Role role )
      {
          addRoleName( role.getName() );
      }
  
      public void addRoleName( String roleName )
      {
          List<String> names = getRoleNames();
          if ( !names.contains( roleName ) )
          {
              names.add( roleName );
          }
          setRoleNames( names );
      }
  
      public void removeRoleName( Role role )
      {
          removeRoleName( role.getName() );
      }
  
      public void removeRoleName( String roleName )
      {
          getRoleNames().remove( roleName );
      }
  }