/*
    * Copyright (c) 2002-2014, Mairie de Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
   *     contributors may be used to endorse or promote products derived from
   *     this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.portal.business.rbac;
  
  import fr.paris.lutece.portal.service.i18n.Localizable;
  import fr.paris.lutece.portal.service.rbac.Permission;
  import fr.paris.lutece.portal.service.rbac.ResourceIdService;
  import fr.paris.lutece.portal.service.rbac.ResourceType;
  import fr.paris.lutece.portal.service.rbac.ResourceTypeManager;
  
  import org.apache.commons.lang.StringUtils;
  
  import java.util.Locale;
  
  
  /**
   * This class is used for rbac control configuration.
   * A role is associated to controls (given by the permission key) on resources
   * (identified by a resource type and a resource id).
   * Wilcards can be used for resource ids and permission keys.
   */
  public class RBAC implements Localizable
  {
      public static final String WILDCARD_RESOURCES_ID = "*";
      public static final String WILDCARD_PERMISSIONS_KEY = "*";
      private int _nRBACId;
      private String _strRoleKey;
      private String _strResourceTypeKey;
      private String _strResourceId;
      private String _strPermissionKey;
      private Locale _locale;
  
      /**
       * Implements Localizable
       * @param locale The current locale
       */
      public void setLocale( Locale locale )
      {
          _locale = locale;
      }
  
      /**
       * Returns the RBAC ID
       * @return The RBAC ID
       */
      public int getRBACId(  )
      {
          return _nRBACId;
      }
  
      /**
       * Sets the RBAC ID
       * @param nRBACId The RBAC Id to set
       */
      public void setRBACId( int nRBACId )
      {
          _nRBACId = nRBACId;
      }
  
      /**
       * Returns the Permission Key
       * @return The Permission Key
       */
      public String getPermissionKey(  )
      {
          return _strPermissionKey;
      }
  
     /**
      * Sets the Permission Key
      * @param strPermissionKey The Permission Key to set
      */
     public void setPermissionKey( String strPermissionKey )
     {
         _strPermissionKey = strPermissionKey;
     }
 
     /**
      * Returns the Resource Id
      * @return The Resource Id
      */
     public String getResourceId(  )
     {
         return _strResourceId;
     }
 
     /**
      * Sets the Resource Id
      * @param strResourceId The Resource Id to set
      */
     public void setResourceId( String strResourceId )
     {
         _strResourceId = strResourceId;
     }
 
     /**
      * Returns the Resource Type Key
      * @return The Resource Type Key.
      */
     public String getResourceTypeKey(  )
     {
         return _strResourceTypeKey;
     }
 
     /**
      * Sets the Resource Type Key
      * @param strResourceTypeKey The Resource Type Key to set.
      */
     public void setResourceTypeKey( String strResourceTypeKey )
     {
         _strResourceTypeKey = strResourceTypeKey;
     }
 
     /**
      * Returns the Role Key.
      * @return The Role Key.
      */
     public String getRoleKey(  )
     {
         return _strRoleKey;
     }
 
     /**
      * Sets the Role Key
      * @param strRoleKey The Role Key to set.
      */
     public void setRoleKey( String strRoleKey )
     {
         _strRoleKey = strRoleKey;
     }
 
     /**
      * Retrieve the label of the resource type from the resource type key
      * @return the label of the resource type
      */
     public String getResourceTypeLabel(  )
     {
         ResourceType resourceType = ResourceTypeManager.getResourceType( getResourceTypeKey(  ) );
 
         if ( resourceType != null )
         {
             return resourceType.getResourceTypeLabel(  );
         }
 
         return StringUtils.EMPTY;
     }
 
     /**
      * Retrieve the label of the resource from the resource id
      * @return the label of the resource
      */
     public String getResourceIdLabel(  )
     {
         if ( getResourceId(  ).equals( WILDCARD_RESOURCES_ID ) )
         {
             return WILDCARD_RESOURCES_ID;
         }
         else
         {
             ResourceType resourceType = ResourceTypeManager.getResourceType( getResourceTypeKey(  ) );
 
             if ( resourceType != null )
             {
                 ResourceIdService resourceManagerService = resourceType.getResourceIdService(  );
                 String strTitle = StringUtils.EMPTY ;
                 
                 if ( resourceManagerService!= null )
                 {
                 	strTitle = resourceManagerService.getTitle( getResourceId(  ), _locale );
                 }
                 if ( strTitle != null && StringUtils.isNotEmpty( strTitle ) )
                 {
                     return strTitle;
                 }
                 else
                 {
                     return getResourceId(  );
                 }
             }
 
             return StringUtils.EMPTY;
         }
     }
 
     /**
      * Retrieve the label of the permission from the permission key
      * @return the label of the permission
      */
     public String getPermissionLabel(  )
     {
         if ( getPermissionKey(  ).equals( WILDCARD_PERMISSIONS_KEY ) )
         {
             return WILDCARD_PERMISSIONS_KEY;
         }
         else
         {
             ResourceType resourceType = ResourceTypeManager.getResourceType( getResourceTypeKey(  ) );
             if ( resourceType != null )
             {
             	Permission permission = resourceType.getPermission( getPermissionKey(  ) );
             	if ( permission != null )
             	{
             		permission.setLocale( _locale );
             		return  permission.getPermissionTitle(  );
             	}
             }
         }
         return StringUtils.EMPTY ;
     }
 }