/**
*
* 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.structure.form;
import org.qi4j.api.common.Optional;
import org.qi4j.api.entity.Aggregated;
import org.qi4j.api.entity.EntityBuilder;
import org.qi4j.api.entity.Identity;
import org.qi4j.api.entity.IdentityGenerator;
import org.qi4j.api.entity.association.ManyAssociation;
import org.qi4j.api.injection.scope.Service;
import org.qi4j.api.injection.scope.Structure;
import org.qi4j.api.injection.scope.This;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.query.Query;
import org.qi4j.api.query.QueryExpressions;
import org.qi4j.api.structure.Module;
import se.streamsource.streamflow.infrastructure.event.domain.DomainEvent;
import se.streamsource.streamflow.web.domain.Removable;
import se.streamsource.streamflow.web.domain.entity.form.FormEntity;
import se.streamsource.streamflow.web.domain.interaction.gtd.ChangesOwner;
import se.streamsource.streamflow.web.domain.interaction.gtd.Ownable;
import static org.qi4j.api.query.QueryExpressions.*;
/**
* JAVADOC
*/
@Mixins(Forms.Mixin.class)
public interface Forms
{
Form createForm();
@ChangesOwner
void addForm( Form form );
void removeForm( Form form );
void moveForm( Form form, Forms toForms );
void mergeForms( Forms to );
// Queries
Query<SelectedForms> usages( Form form );
interface Data
{
@Aggregated
ManyAssociation<Form> forms();
Form createdForm( @Optional DomainEvent event, String id);
void addedForm( @Optional DomainEvent create, Form form );
void removedForm( @Optional DomainEvent event, Form removedForm );
}
abstract class Mixin
implements Forms, Data
{
@Service
IdentityGenerator idGen;
@Structure
Module module;
@This
Data data;
public Form createForm()
{
Form form = createdForm( null, idGen.generate( Identity.class ) );
addForm(form);
return form;
}
public void addForm( Form form )
{
if (data.forms().contains( form ))
return;
data.addedForm(null, form);
}
public void removeForm( Form form )
{
if (data.forms().contains( form ))
{
removedForm( null, form );
form.removeEntity();
}
}
public void moveForm( Form form, Forms toForms )
{
toForms.addForm(form);
removedForm(null, form);
}
public Form createdForm( @Optional DomainEvent event, String id )
{
EntityBuilder<FormEntity> builder = module.unitOfWorkFactory().currentUnitOfWork().newEntityBuilder( FormEntity.class, id );
builder.instance().formId().set( "form"+(forms().count()+1) );
Form form = builder.newInstance();
data.forms().add( form );
return form;
}
public void removedForm( @Optional DomainEvent event, Form removedForm )
{
data.forms().remove( removedForm );
}
public void mergeForms( Forms to )
{
while (data.forms().count() > 0)
{
Form form = data.forms().get( 0 );
removedForm( null, form );
to.addForm( form );
}
}
public Query<SelectedForms> usages( Form form )
{
SelectedForms.Data selectedForms = QueryExpressions.templateFor( SelectedForms.Data.class );
Query<SelectedForms> formUsages = module.queryBuilderFactory().newQueryBuilder( SelectedForms.class ).
where( and(
eq( templateFor( Removable.Data.class ).removed(), false ),
isNotNull( templateFor( Ownable.Data.class ).owner() ),
contains( selectedForms.selectedForms(), form ) )
).
newQuery( module.unitOfWorkFactory().currentUnitOfWork() );
return formUsages;
}
}
}