001package ca.uhn.fhir.rest.server.servlet;
002
003/*
004 * #%L
005 * HAPI FHIR - Server Framework
006 * %%
007 * Copyright (C) 2014 - 2019 University Health Network
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import java.util.ArrayList;
024import java.util.HashMap;
025import java.util.List;
026import java.util.Map;
027
028public class ServletSubRequestDetails extends ServletRequestDetails {
029
030        private Map<String, List<String>> myHeaders = new HashMap<>();
031
032        /**
033         * Constructor
034         *
035         * @param theRequestDetails The parent request details
036         */
037        public ServletSubRequestDetails(ServletRequestDetails theRequestDetails) {
038                super(theRequestDetails.getInterceptorBroadcaster());
039                if (theRequestDetails != null) {
040                        Map<String, List<String>> headers = theRequestDetails.getHeaders();
041                        for (Map.Entry<String, List<String>> next : headers.entrySet()) {
042                                myHeaders.put(next.getKey().toLowerCase(), next.getValue());
043                        }
044                }
045        }
046
047        public void addHeader(String theName, String theValue) {
048                String lowerCase = theName.toLowerCase();
049                List<String> list = myHeaders.get(lowerCase);
050                if (list == null) {
051                        list = new ArrayList<>();
052                        myHeaders.put(lowerCase, list);
053                }
054                list.add(theValue);
055        }
056        
057        @Override
058        public String getHeader(String theName) {
059                List<String> list = myHeaders.get(theName.toLowerCase());
060                if (list == null || list.isEmpty()) {
061                        return null;
062                }
063                return list.get(0);
064        }
065
066        @Override
067        public List<String> getHeaders(String theName) {
068                List<String> list = myHeaders.get(theName.toLowerCase());
069                if (list == null || list.isEmpty()) {
070                        return null;
071                }
072                return list;
073        }
074
075        @Override
076        public boolean isSubRequest() {
077                return true;
078        }
079
080}