001/*
002 * Copyright 2015 DuraSpace, Inc.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016/**
017 *
018 */
019
020package org.fcrepo.kernel.modeshape.observer.eventmappings;
021
022import java.util.stream.Stream;
023
024import javax.jcr.observation.Event;
025
026import org.fcrepo.kernel.api.observer.FedoraEvent;
027import org.fcrepo.kernel.modeshape.observer.FedoraEventImpl;
028
029/**
030 * Maps each JCR {@link Event} to a single {@link FedoraEvent}
031 *
032 * @author ajs6f
033 * @since Feb 27, 2014
034 */
035public class OneToOne implements InternalExternalEventMapper {
036
037    @Override
038    public Stream<FedoraEvent> apply(final Stream<Event> jcrEvents) {
039        return jcrEvents.map(FedoraEventImpl::from);
040    }
041}