// Copyright 2012,2013 Vaughn Vernon
//
// 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.
package com.saasovation.collaboration.port.adapter.persistence.repository;
import java.util.UUID;
import com.saasovation.collaboration.domain.model.calendar.Calendar;
import com.saasovation.collaboration.domain.model.calendar.CalendarId;
import com.saasovation.collaboration.domain.model.calendar.CalendarRepository;
import com.saasovation.collaboration.domain.model.tenant.Tenant;
import com.saasovation.collaboration.port.adapter.persistence.EventStoreProvider;
import com.saasovation.common.event.sourcing.EventStream;
import com.saasovation.common.event.sourcing.EventStreamId;
public class EventStoreCalendarRepository
extends EventStoreProvider
implements CalendarRepository {
public EventStoreCalendarRepository() {
super();
}
@Override
public Calendar calendarOfId(Tenant aTenant, CalendarId aCalendarId) {
// snapshots not currently supported; always use version 1
EventStreamId eventId = new EventStreamId(aTenant.id(), aCalendarId.id());
EventStream eventStream = this.eventStore().eventStreamSince(eventId);
Calendar calendar = new Calendar(eventStream.events(), eventStream.version());
return calendar;
}
@Override
public CalendarId nextIdentity() {
return new CalendarId(UUID.randomUUID().toString().toUpperCase());
}
@Override
public void save(Calendar aCalendar) {
EventStreamId eventId =
new EventStreamId(
aCalendar.tenant().id(),
aCalendar.calendarId().id(),
aCalendar.mutatedVersion());
this.eventStore().appendWith(eventId, aCalendar.mutatingEvents());
}
}