001/**
002 * Copyright 2014 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
017package org.fcrepo.http.commons.domain;
018
019import java.text.ParseException;
020import java.util.Set;
021
022import javax.ws.rs.HeaderParam;
023
024/**
025 * Aggregates information from multiple Prefer HTTP headers.
026 *
027 * @author ajs6f
028 * @date 23 October 2014
029 */
030public class MultiPrefer extends SinglePrefer {
031
032    /**
033     * @param header
034     * @throws ParseException
035     */
036    public MultiPrefer(final String header) throws ParseException {
037        super(header);
038    }
039
040    /**
041     * @param prefers
042     * @throws ParseException
043     */
044    public MultiPrefer(final @HeaderParam("Prefer") Set<SinglePrefer> prefers) throws ParseException {
045        super("");
046        for (SinglePrefer prefer : prefers) {
047            preferTags().addAll(prefer.preferTags());
048        }
049    }
050}