// 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.CalendarEntry;
import com.saasovation.collaboration.domain.model.calendar.CalendarEntryId;
import com.saasovation.collaboration.domain.model.calendar.CalendarEntryRepository;
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 EventStoreCalendarEntryRepository
extends EventStoreProvider
implements CalendarEntryRepository {
public EventStoreCalendarEntryRepository() {
super();
}
@Override
public CalendarEntry calendarEntryOfId(Tenant aTenant, CalendarEntryId aCalendarEntryId) {
// snapshots not currently supported; always use version 1
EventStreamId eventId = new EventStreamId(aTenant.id(), aCalendarEntryId.id());
EventStream eventStream = this.eventStore().eventStreamSince(eventId);
CalendarEntry calendarEntry = new CalendarEntry(eventStream.events(), eventStream.version());
return calendarEntry;
}
@Override
public CalendarEntryId nextIdentity() {
return new CalendarEntryId(UUID.randomUUID().toString().toUpperCase());
}
@Override
public void save(CalendarEntry aCalendarEntry) {
EventStreamId eventId =
new EventStreamId(
aCalendarEntry.tenant().id(),
aCalendarEntry.calendarEntryId().id(),
aCalendarEntry.mutatedVersion());
this.eventStore().appendWith(eventId, aCalendarEntry.mutatingEvents());
}
}