/**
*
* 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.gtd;
import org.qi4j.api.common.Optional;
import org.qi4j.api.common.UseDefaults;
import org.qi4j.api.injection.scope.This;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.property.Property;
import se.streamsource.streamflow.infrastructure.event.domain.DomainEvent;
/**
* This interface is used to determine if an implementer has been read( acknowledged ) or not.
*/
@Mixins(Unread.Mixin.class)
public interface Unread
{
public void setUnread( boolean unread );
public boolean isUnread();
interface Data
{
@UseDefaults
Property<Boolean> unread();
void setUnread( @Optional DomainEvent event, boolean unread );
}
abstract class Mixin
implements Unread, Data
{
@This
Data data;
public void setUnread( boolean unread )
{
if( new Boolean( unread ).compareTo( data.unread().get() ) != 0 )
setUnread( null, unread );
}
public boolean isUnread()
{
return data.unread().get();
}
public void setUnread( DomainEvent event, boolean unread )
{
data.unread().set( unread );
}
}
}