/**
 *
 * Copyright
 * 2009-2015 Jayway Products AB
 * 2016-2017 Föreningen Sambruk
 *
 * Licensed under AGPL, Version 3.0 (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.gnu.org/licenses/agpl.txt
 *
 * 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.
 */
package se.streamsource.streamflow.web.domain.interaction.security;

import org.qi4j.api.common.Optional;
import org.qi4j.api.common.UseDefaults;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.property.Property;

import se.streamsource.streamflow.infrastructure.event.domain.DomainEvent;

/**
 * Containing the option representing whether the
 * security setting has been selected for this case
 */
@Mixins(CaseAccessRestriction.Mixin.class)
public interface CaseAccessRestriction
{
   void restrict();
   
   void unrestrict();

   interface Data
   {
      @UseDefaults
      Property<Boolean> restricted();

      void restrictionChanged( @Optional DomainEvent event, Boolean restriction );
   }

   abstract class Mixin
      implements CaseAccessRestriction, Data
   {
      public void restrict( )
      {
         if ( !restricted().get() ) {
            restrictionChanged( null, Boolean.TRUE );
         }
      }
      
      public void unrestrict( )
      {
         if ( restricted().get() ) {
            restrictionChanged( null, Boolean.FALSE );
         }
      }
      public void restrictionChanged( @Optional DomainEvent event, Boolean restriction )
      {
         restricted().set( restriction );
      }
   }
}