| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.rya.indexing.geotemporal.mongo; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| import java.util.Optional; |
| |
| import org.apache.rya.api.domain.RyaIRI; |
| import org.apache.rya.indexing.geotemporal.model.Event; |
| import org.apache.rya.indexing.geotemporal.storage.EventStorage; |
| import org.apache.rya.indexing.geotemporal.storage.EventStorage.EventStorageException; |
| import org.apache.rya.indexing.mongodb.update.MongoDocumentUpdater; |
| import org.apache.rya.indexing.mongodb.update.RyaObjectStorage.ObjectStorageException; |
| |
| import edu.umd.cs.findbugs.annotations.DefaultAnnotation; |
| import edu.umd.cs.findbugs.annotations.NonNull; |
| |
| /** |
| * Performs update operations over an {@link EventStorage}. |
| */ |
| @DefaultAnnotation(NonNull.class) |
| public class EventUpdater implements MongoDocumentUpdater<RyaIRI, Event>{ |
| private final EventStorage events; |
| |
| /** |
| * Constructs an instance of {@link EventUpdater} |
| * |
| * @param events - The storage this updater operates over. (not null) |
| */ |
| public EventUpdater(final EventStorage events) { |
| this.events = requireNonNull(events); |
| } |
| |
| @Override |
| public Optional<Event> getOld(final RyaIRI key) throws EventStorageException { |
| try { |
| return events.get(key); |
| } catch (final ObjectStorageException e) { |
| throw new EventStorageException(e.getMessage(), e); |
| } |
| } |
| |
| @Override |
| public void create(final Event newObj) throws EventStorageException { |
| try { |
| events.create(newObj); |
| } catch (final ObjectStorageException e) { |
| throw new EventStorageException(e.getMessage(), e); |
| } |
| } |
| |
| @Override |
| public void update(final Event old, final Event updated) throws EventStorageException { |
| try { |
| events.update(old, updated); |
| } catch (final ObjectStorageException e) { |
| throw new EventStorageException(e.getMessage(), e); |
| } |
| } |
| |
| public void delete(final Event event) throws EventStorageException { |
| try { |
| events.delete(event.getSubject()); |
| } catch (final ObjectStorageException e) { |
| throw new EventStorageException(e.getMessage(), e); |
| } |
| } |
| } |