| /** |
| * 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.cxf.util; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.spi.HeaderFilterStrategy; |
| import org.apache.cxf.endpoint.Client; |
| import org.apache.cxf.helpers.CastUtils; |
| import org.apache.cxf.message.Message; |
| |
| /** |
| * Utility class to propagate headers to and from CXF message. |
| * |
| * @version |
| */ |
| public final class CxfHeaderHelper { |
| |
| /** |
| * Utility class does not have public constructor |
| */ |
| private CxfHeaderHelper() { |
| } |
| |
| /** |
| * Propagates Camel headers to CXF message. |
| * |
| * @param strategy header filter strategy |
| * @param headers Camel header |
| * @param message CXF message |
| * @param exchange provides context for filtering |
| */ |
| public static void propagateCamelToCxf(HeaderFilterStrategy strategy, |
| Map<String, Object> headers, Message message, Exchange exchange) { |
| |
| Map<String, List<String>> cxfHeaders = |
| CastUtils.cast((Map)message.get(Message.PROTOCOL_HEADERS)); |
| |
| if (cxfHeaders == null) { |
| cxfHeaders = new HashMap<String, List<String>>(); |
| message.put(Message.PROTOCOL_HEADERS, cxfHeaders); |
| } |
| |
| for (Map.Entry<String, Object> entry : headers.entrySet()) { |
| if (strategy != null |
| && !strategy.applyFilterToCamelHeaders(entry.getKey(), entry.getValue(), exchange)) { |
| |
| if (Exchange.CONTENT_TYPE.equals(entry.getKey())) { |
| message.put(Message.CONTENT_TYPE, entry.getValue()); |
| } else if (Client.REQUEST_CONTEXT.equals(entry.getKey()) |
| || Client.RESPONSE_CONTEXT.equals(entry.getKey()) |
| || Message.RESPONSE_CODE.equals(entry.getKey())) { |
| message.put(entry.getKey(), entry.getValue()); |
| } else { |
| List<String> listValue = new ArrayList<String>(); |
| listValue.add(entry.getValue().toString()); |
| cxfHeaders.put(entry.getKey(), listValue); |
| } |
| } |
| } |
| } |
| |
| public static void propagateCxfToCamel(HeaderFilterStrategy strategy, |
| Message message, Map<String, Object> headers, Exchange exchange) { |
| |
| if (strategy == null) { |
| return; |
| } |
| |
| // Copy the CXF protocol headers to the camel headers |
| Map<String, List<String>> cxfHeaders = |
| CastUtils.cast((Map)message.get(Message.PROTOCOL_HEADERS)); |
| if (cxfHeaders != null) { |
| for (Map.Entry<String, List<String>> entry : cxfHeaders.entrySet()) { |
| if (!strategy.applyFilterToExternalHeaders(entry.getKey(), entry.getValue(), exchange)) { |
| headers.put(entry.getKey(), entry.getValue().get(0)); |
| } |
| } |
| } |
| |
| // propagate content type |
| String key = Message.CONTENT_TYPE; |
| Object value = message.get(key); |
| if (value != null && !strategy.applyFilterToExternalHeaders(key, value, exchange)) { |
| headers.put(Exchange.CONTENT_TYPE, value); |
| } |
| |
| // propagate request context |
| key = Client.REQUEST_CONTEXT; |
| value = message.get(key); |
| if (value != null && !strategy.applyFilterToExternalHeaders(key, value, exchange)) { |
| headers.put(key, value); |
| } |
| |
| // propagate response context |
| key = Client.RESPONSE_CONTEXT; |
| value = message.get(key); |
| if (value != null && !strategy.applyFilterToExternalHeaders(key, value, exchange)) { |
| headers.put(key, value); |
| } |
| |
| // propagate response code |
| key = Message.RESPONSE_CODE; |
| value = message.get(key); |
| if (value != null && !strategy.applyFilterToExternalHeaders(key, value, exchange)) { |
| headers.put(Exchange.HTTP_RESPONSE_CODE, value); |
| } |
| } |
| |
| } |