/*
    * Copyright 2003 - 2013 The eFaps Team
    *
    * 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.
   *
   * Revision:        $Rev$
   * Last Changed:    $Date$
   * Last Changed By: $Author$
   */
  
  package org.efaps.update.schema.program.staticsource;
  
  import org.efaps.ci.CIAdminProgram;
  import org.efaps.ci.CIType;
  import org.efaps.db.Checkout;
  import org.efaps.db.Instance;
  import org.efaps.update.schema.program.staticsource.WikiCompiler.OneWiki;
  import org.efaps.util.EFapsException;
  import org.efaps.wikiutil.export.html.WEMHtml;
  import org.efaps.wikiutil.parser.gwiki.GWikiParser;
  import org.efaps.wikiutil.parser.gwiki.javacc.ParseException;
  
  /**
   * TODO comment!
   *
   * @author The eFaps Team
   * @version $Id$
   */
  public class WikiCompiler
      extends AbstractStaticSourceCompiler<OneWiki>
  {
  
      /**
       * {@inheritDoc}
       */
      @Override
      protected CIType getClassName4Type()
      {
          return CIAdminProgram.Wiki;
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      protected CIType getClassName4Type2Type()
      {
          return CIAdminProgram.Wiki2Wiki;
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      protected CIType getClassName4TypeCompiled()
      {
          return CIAdminProgram.WikiCompiled;
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      protected String getCompiledString(final Instance _instance)
          throws EFapsException
      {
          final Checkout checkout = new Checkout(_instance);
          final WEMHtml wemhtml = new WEMHtml();
          try {
              GWikiParser.parse(wemhtml, checkout.execute(), "UTF-8");
          } catch (final ParseException e) {
              throw new EFapsException(WikiCompiler.class, "ParseException", e);
          }
          return wemhtml.getHtml();
      }
  
       /**
        * {@inheritDoc}
        */
      @Override
      protected OneWiki getNewSource(final String _name,
                                            final Instance _instance)
      {
          return new OneWiki(_name, _instance);
      }
  
      /**
       * Class representing one wiki file in the eFaps DataBase.
       *
      */
     public static class OneWiki
         extends AbstractStaticSourceCompiler.AbstractSource
     {
         /**
          * Constructor.
          * @param _name name
          * @param _instance  Instance
          */
         public OneWiki(final String _name,
                        final Instance _instance)
         {
             super(_name, _instance);
         }
     }
 }