| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.component.servicenow; |
| |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.function.BiConsumer; |
| import javax.ws.rs.core.HttpHeaders; |
| import javax.ws.rs.core.Response; |
| |
| import org.apache.camel.util.StringHelper; |
| import org.apache.camel.util.URISupport; |
| |
| public final class ServiceNowHelper { |
| private ServiceNowHelper() { |
| } |
| |
| public static void findOffsets(Response response, BiConsumer<String, Object> consumer) throws Exception { |
| List<String> links = response.getStringHeaders().get(HttpHeaders.LINK); |
| if (links != null) { |
| for (String link : links) { |
| String[] parts = link.split(";"); |
| if (parts.length != 2) { |
| continue; |
| } |
| |
| // Sanitize parts |
| String uri = StringHelper.between(parts[0], "<", ">"); |
| String rel = StringHelper.removeQuotes(StringHelper.after(parts[1], "=")); |
| |
| Map<String, Object> query = URISupport.parseQuery(uri); |
| Object offset = query.get(ServiceNowParams.SYSPARM_OFFSET.getId()); |
| |
| if (offset != null) { |
| switch (rel) { |
| case ServiceNowConstants.LINK_FIRST: |
| consumer.accept(ServiceNowConstants.OFFSET_FIRST, offset); |
| break; |
| case ServiceNowConstants.LINK_LAST: |
| consumer.accept(ServiceNowConstants.OFFSET_LAST, offset); |
| break; |
| case ServiceNowConstants.LINK_NEXT: |
| consumer.accept(ServiceNowConstants.OFFSET_NEXT, offset); |
| break; |
| case ServiceNowConstants.LINK_PREV: |
| consumer.accept(ServiceNowConstants.OFFSET_PREV, offset); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| public static Optional<String> findOffset(Response response, String type) throws Exception { |
| List<String> links = response.getStringHeaders().get(HttpHeaders.LINK); |
| if (links != null) { |
| for (String link : links) { |
| String[] parts = link.split(";"); |
| if (parts.length != 2) { |
| continue; |
| } |
| |
| // Sanitize parts |
| String uri = StringHelper.between(parts[0], "<", ">"); |
| String rel = StringHelper.removeQuotes(StringHelper.after(parts[1], "=")); |
| |
| Map<String, Object> query = URISupport.parseQuery(uri); |
| Object offset = query.get(ServiceNowParams.SYSPARM_OFFSET.getId()); |
| |
| if (offset != null && type.equals(rel)) { |
| return Optional.of(offset.toString()); |
| } |
| } |
| } |
| |
| return Optional.empty(); |
| } |
| } |