CaseTypeContext.java

/**
 *
 * 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.context.administration;

import org.qi4j.api.injection.scope.Service;
import org.qi4j.api.injection.scope.Structure;
import org.qi4j.api.query.Query;
import org.qi4j.api.specification.Specification;
import org.qi4j.api.structure.Module;
import org.qi4j.api.util.Iterables;
import org.qi4j.api.value.ValueBuilder;
import se.streamsource.dci.api.DeleteContext;
import se.streamsource.dci.api.IndexContext;
import se.streamsource.dci.api.RoleMap;
import se.streamsource.dci.api.ServiceAvailable;
import se.streamsource.dci.value.EntityValue;
import se.streamsource.dci.value.link.LinkValue;
import se.streamsource.dci.value.link.LinksValue;
import se.streamsource.streamflow.api.administration.CaseTypeEntityDTO;
import se.streamsource.streamflow.web.application.knowledgebase.KnowledgebaseService;
import se.streamsource.streamflow.web.context.LinksBuilder;
import se.streamsource.streamflow.web.domain.Describable;
import se.streamsource.streamflow.web.domain.Removable;
import se.streamsource.streamflow.web.domain.entity.RequiresRemoved;
import se.streamsource.streamflow.web.domain.entity.casetype.CaseTypeEntity;
import se.streamsource.streamflow.web.domain.interaction.gtd.Ownable;
import se.streamsource.streamflow.web.domain.interaction.gtd.Owner;
import se.streamsource.streamflow.web.domain.structure.casetype.CaseType;
import se.streamsource.streamflow.web.domain.structure.casetype.CaseTypes;
import se.streamsource.streamflow.web.domain.structure.casetype.SelectedCaseTypes;

import static org.qi4j.api.query.QueryExpressions.*;
import static se.streamsource.dci.api.RoleMap.*;

/**
 * JAVADOC
 */
public class CaseTypeContext
      implements IndexContext<CaseTypeEntityDTO>,DeleteContext
{
   @Structure
   Module module;

   @Service
   KnowledgebaseService knowledgebaseService;


   @RequiresRemoved(false)
   public LinksValue usages()
   {
      Query<SelectedCaseTypes> usageQuery = RoleMap.role( CaseTypes.class ).usages( RoleMap.role( CaseType.class ) );
      LinksBuilder builder = new LinksBuilder( module.valueBuilderFactory() );
      for (SelectedCaseTypes selectedCaseTypes : usageQuery)
      {
         if( !(((Removable.Data)((Ownable.Data)selectedCaseTypes).owner().get()).removed().get()) )
            builder.addDescribable( (Describable) selectedCaseTypes, ((Describable)((Ownable.Data)selectedCaseTypes).owner().get()).getDescription() );
      }

      return builder.newLinks();
   }

   @RequiresRemoved(false)
   public void delete()
   {
      CaseTypes caseTypes = RoleMap.role( CaseTypes.class );

      CaseType caseType = RoleMap.role( CaseType.class );

      caseTypes.removeCaseType( caseType );
   }

   @RequiresRemoved(false)
   public Iterable<CaseTypes> possiblemoveto()
   {
      final CaseTypes thisCaseTypes = role(CaseTypes.class);

      return Iterables.filter( new Specification<CaseTypes>()
      {
         public boolean satisfiedBy( CaseTypes item )
         {
            return !item.equals( thisCaseTypes );
         }
      }, module.queryBuilderFactory().newQueryBuilder( CaseTypes.class )
            .where(
                  eq( templateFor( Removable.Data.class ).removed(), false )
            )
            .newQuery( module.unitOfWorkFactory().currentUnitOfWork() ) );
   }

   @RequiresRemoved(false)
   public void move( EntityValue to )
   {
      CaseTypes toCaseTypes = module.unitOfWorkFactory().currentUnitOfWork().get( CaseTypes.class, to.entity().get() );
      CaseType caseType = RoleMap.role( CaseType.class );
      RoleMap.role( CaseTypes.class ).moveCaseType( caseType, toCaseTypes );
   }

   @RequiresRemoved(false)
   @ServiceAvailable(service = KnowledgebaseService.class, availability = true)
   public LinkValue knowledgeBase()
   {
      CaseTypeEntity caseType = RoleMap.role(CaseTypeEntity.class);
      ValueBuilder<LinkValue> builder = module.valueBuilderFactory().newValueBuilder(LinkValue.class);
      builder.prototype().id().set(caseType.identity().get());
      builder.prototype().text().set(caseType.getDescription());
      builder.prototype().rel().set("knowledgebase");
      builder.prototype().href().set(knowledgebaseService.createURL(caseType));
      return builder.newInstance();
   }

    @Override
    public CaseTypeEntityDTO index() {
        CaseType caseType = role(CaseType.class);
        ValueBuilder<CaseTypeEntityDTO> builder = module.valueBuilderFactory().newValueBuilder(CaseTypeEntityDTO.class);

        if( caseType.hasOwner() )
        {
            Owner owner = role(Ownable.Data.class).owner().get();
            builder.prototype().ownerId().set(owner.toString());
            builder.prototype().ownerName().set(((Describable)owner).getDescription() );
        }
        builder.prototype().href().set(caseType.toString());
        builder.prototype().id().set( caseType.toString() );
        builder.prototype().text().set( caseType.getDescription() );

        return builder.newInstance();
    }
}