001/*
002 * Licensed to DuraSpace under one or more contributor license agreements.
003 * See the NOTICE file distributed with this work for additional information
004 * regarding copyright ownership.
005 *
006 * DuraSpace licenses this file to you under the Apache License,
007 * Version 2.0 (the "License"); you may not use this file except in
008 * compliance with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.fcrepo.client;
019
020import static org.fcrepo.client.HeaderHelpers.UTC_RFC_1123_FORMATTER;
021import static org.fcrepo.client.FedoraHeaderConstants.MEMENTO_DATETIME;
022
023import java.net.URI;
024import java.time.Instant;
025
026/**
027 * Builds a POST request for creating a memento (LDPRm) with the state given in the request body
028 * and the datetime given in the Memento-Datetime request header.
029 *
030 * @author bbpennel
031 */
032public class HistoricMementoBuilder extends PostBuilder {
033
034    /**
035     * Instantiate builder
036     *
037     * @param uri uri of the resource this request is being made to
038     * @param client the client
039     * @param mementoInstant Instant to use for the memento-datetime
040     */
041    public HistoricMementoBuilder(final URI uri, final FcrepoClient client, final Instant mementoInstant) {
042        super(uri, client);
043        final String rfc1123Datetime = UTC_RFC_1123_FORMATTER.format(mementoInstant);
044        request.setHeader(MEMENTO_DATETIME, rfc1123Datetime);
045    }
046
047    /**
048     * Instantiate builder.
049     *
050     * @param uri uri of the resource this request is being made to
051     * @param client the client
052     * @param mementoDatetime RFC1123 formatted date to use for the memento-datetime
053     */
054    public HistoricMementoBuilder(final URI uri, final FcrepoClient client, final String mementoDatetime) {
055        super(uri, client);
056        // Parse the datetime to ensure that it is in RFC1123 format
057        UTC_RFC_1123_FORMATTER.parse(mementoDatetime);
058        request.setHeader(MEMENTO_DATETIME, mementoDatetime);
059    }
060}