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 */
016package org.fcrepo.http.commons.domain;
017
018import java.text.ParseException;
019import java.util.Set;
020
021import javax.ws.rs.HeaderParam;
022
023/**
024 * Aggregates information from multiple Prefer HTTP headers.
025 *
026 * @author ajs6f
027 * @since 23 October 2014
028 */
029public class MultiPrefer extends SinglePrefer {
030
031    /**
032     * @param header the header
033     * @throws ParseException if parse exception occurred
034     */
035    public MultiPrefer(final String header) throws ParseException {
036        super(header);
037    }
038
039    /**
040     * @param prefers the prefers
041     * @throws ParseException if parse exception occurred
042     */
043    public MultiPrefer(final @HeaderParam("Prefer") Set<SinglePrefer> prefers) throws ParseException {
044        super("");
045        for (SinglePrefer prefer : prefers) {
046            preferTags().addAll(prefer.preferTags());
047        }
048    }
049}