package org.apache.maven.plugins.ear;
   
   /*
    * 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 org.codehaus.plexus.util.xml.XMLWriter;
  
  /**
   * The representation of a security-role entry within an application.xml file.
   * 
   * @author <a href="snicoll@apache.org">Stephane Nicoll</a>
   */
  class SecurityRole
  {
  
      protected static final String SECURITY_ROLE = "security-role";
  
      protected static final String ID_ATTRIBUTE = "id";
  
      protected static final String DESCRIPTION = "description";
  
      protected static final String ROLE_NAME = "role-name";
  
      private final String roleName;
  
      private final String roleNameId;
  
      private final String roleId;
  
      private final String description;
  
      private final String descriptionId;
  
      SecurityRole( String roleName, String roleNameId, String roleId, String description, String descriptionId )
      {
          if ( roleName == null )
          {
              throw new NullPointerException( "role-name in security-role element could not be null." );
          }
          this.roleName = roleName;
          this.roleNameId = roleNameId;
          this.roleId = roleId;
          this.description = description;
          this.descriptionId = descriptionId;
      }
  
      public String getRoleName()
      {
          return roleName;
      }
  
      public String getRoleNameId()
      {
          return roleNameId;
      }
  
      public String getRoleId()
      {
          return roleId;
      }
  
      public String getDescription()
      {
          return description;
      }
  
      public String getDescriptionId()
      {
          return descriptionId;
      }
  
      /**
       * Appends the {@code XML} representation of this security role.
       * 
       * @param writer the writer to use
       */
      public void appendSecurityRole( XMLWriter writer )
      {
          writer.startElement( SECURITY_ROLE );
  
          // role id
          if ( getRoleId() != null )
          {
             writer.addAttribute( ID_ATTRIBUTE, getRoleId() );
         }
 
         // description
         if ( getDescription() != null )
         {
             writer.startElement( DESCRIPTION );
             if ( getDescriptionId() != null )
             {
                 writer.addAttribute( ID_ATTRIBUTE, getDescriptionId() );
             }
             writer.writeText( getDescription() );
             writer.endElement();
 
         }
 
         // role name
         writer.startElement( ROLE_NAME );
         if ( getRoleNameId() != null )
         {
             writer.addAttribute( ID_ATTRIBUTE, getRoleNameId() );
         }
         writer.writeText( getRoleName() );
         writer.endElement();
 
         // end of security-role
         writer.endElement();
     }
 
     public String toString()
     {
         return "Security role " + getRoleName();
     }
 
 }