/*
    * 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.access;
  
  
  import java.net.URL;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Map;
  import java.util.Set;
  
  import org.efaps.admin.datamodel.Type;
  import org.efaps.db.Instance;
  import org.efaps.update.AbstractUpdate;
  import org.efaps.update.LinkInstance;
  import org.efaps.util.EFapsException;
  
  /**
   * @author The eFaps Team
   * @version $Id$
   */
  public class AccessSetUpdate
      extends AbstractUpdate
  {
      /** Link to access types. */
      private static final Link LINK2ACCESSTYPE = new Link("Admin_Access_AccessSet2Type", "AccessSetLink",
                                                           "Admin_Access_AccessType", "AccessTypeLink");
  
      /** Link to data model types. */
      private static final Link LINK2DATAMODELTYPE = new Link("Admin_Access_AccessSet2DataModelType", "AccessSetLink",
                                                              "Admin_DataModel_Type", "DataModelTypeLink");
  
      /** Link to Status. */
      private static final Link LINK2STATUS = new Link("Admin_Access_AccessSet2Status", "AccessSetLink",
                                                       "Admin_DataModel_StatusAbstract",
                                                       "SatusLink", "Type", "Key").setIncludeChildTypes(true);
  
      /** Link to persons. */
      private static final Link LINK2PERSON = new Link("Admin_Access_AccessSet2UserAbstract", "AccessSetLink",
                                                       "Admin_User_Person", "UserAbstractLink");
  
      /** Link to roles. */
      private static final Link LINK2ROLE = new Link("Admin_Access_AccessSet2UserAbstract", "AccessSetLink",
                                                     "Admin_User_RoleAbstract", "UserAbstractLink");
  
      /** Link to groups. */
      private static final Link LINK2GROUP = new Link("Admin_Access_AccessSet2UserAbstract", "AccessSetLink",
                                                      "Admin_User_Group", "UserAbstractLink");
  
      /**
       * Map of all links.
       */
      private static final Set<Link> ALLLINKS = new HashSet<Link>();
      static {
          AccessSetUpdate.ALLLINKS.add(AccessSetUpdate.LINK2ACCESSTYPE);
          AccessSetUpdate.ALLLINKS.add(AccessSetUpdate.LINK2DATAMODELTYPE);
          AccessSetUpdate.ALLLINKS.add(AccessSetUpdate.LINK2STATUS);
          AccessSetUpdate.ALLLINKS.add(AccessSetUpdate.LINK2PERSON);
          AccessSetUpdate.ALLLINKS.add(AccessSetUpdate.LINK2ROLE);
          AccessSetUpdate.ALLLINKS.add(AccessSetUpdate.LINK2GROUP);
      }
  
      /**
       *
       * @param _url URL of the file
       */
      public AccessSetUpdate(final URL _url)
      {
          super(_url, "Admin_Access_AccessSet", AccessSetUpdate.ALLLINKS);
      }
  
      /**
       * Creates new instance of class {@link AccessSetUpdate.Definition}.
       *
       * @return new definition instance
       * @see AccessSetUpdate.Definition
       */
      @Override
      protected AbstractDefinition newDefinition()
      {
          return new Definition();
     }
 
     /**
      * Definition.
      */
     private class Definition extends AbstractDefinition
     {
         /**
          * Name of the current status group.
          */
         private String currentGroupName;
 
         /**
          * {@inheritDoc}
          * @throws EFapsException
          */
         @Override
         protected void readXML(final List<String> _tags,
                                final Map<String, String> _attributes,
                                final String _text)
             throws EFapsException
         {
             final String value = _tags.get(0);
             if ("access-type".equals(value)) {
                 addLink(AccessSetUpdate.LINK2ACCESSTYPE, new LinkInstance(_text));
             } else if ("type".equals(value)) {
                 addLink(AccessSetUpdate.LINK2DATAMODELTYPE, new LinkInstance(_text));
             } else if ("group".equals(value)) {
                 addLink(AccessSetUpdate.LINK2GROUP, new LinkInstance(_text));
             } else if ("person".equals(value)) {
                 addLink(AccessSetUpdate.LINK2PERSON, new LinkInstance(_text));
             } else if ("role".equals(value)) {
                 addLink(AccessSetUpdate.LINK2ROLE, new LinkInstance(_text));
             } else if ("status".equals(value)) {
                 if (_tags.size() == 1) {
                     this.currentGroupName = _attributes.get("group");
                 } else if ((_tags.size() == 2) && "key".equals(_tags.get(1))) {
                     final LinkInstance linkinstance = new LinkInstance();
                     linkinstance.getKeyAttr2Value().put("Key", _text);
                     linkinstance.getKeyAttr2Value().put("Type", this.currentGroupName);
                     addLink(AccessSetUpdate.LINK2STATUS, linkinstance);
                 }
             } else {
                 super.readXML(_tags, _attributes, _text);
             }
         }
 
         /**
          * {@inheritDoc}
          */
         @Override
         protected void setLinksInDB(final Instance _instance,
                                     final Link _linktype,
                                     final Set<LinkInstance> _links)
             throws EFapsException
         {
             if (_links != null) {
                 for (final LinkInstance linkInst : _links) {
                     if (linkInst.getKeyAttr2Value().containsKey("Type")) {
                         final String typeName = linkInst.getKeyAttr2Value().get("Type");
                         linkInst.getKeyAttr2Value().put("Type", ((Long) Type.get(typeName).getId()).toString());
                     }
                 }
             }
             super.setLinksInDB(_instance, _linktype, _links);
         }
     }
 }