| /* |
| * 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.ironmq; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import com.google.gson.Gson; |
| import org.apache.camel.Message; |
| |
| public final class GsonUtil { |
| private static final Gson GSON = new Gson(); |
| |
| private GsonUtil() { |
| } |
| |
| static class IronMqMessage { |
| private Map<String, Object> headers = new HashMap<>(); |
| private String body; |
| |
| IronMqMessage(String body, Map<String, Object> headers) { |
| this.headers = headers; |
| this.body = body; |
| } |
| |
| public Map<String, Object> getHeaders() { |
| return headers; |
| } |
| |
| public String getBody() { |
| return body; |
| } |
| } |
| |
| static String getBodyFromMessage(Message message) { |
| IronMqMessage ironMessage = new IronMqMessage(message.getBody(String.class), message.getHeaders()); |
| return GSON.toJson(ironMessage); |
| } |
| |
| static void copyFrom(io.iron.ironmq.Message source, Message target) { |
| IronMqMessage ironMqMessage = GSON.fromJson(source.getBody(), IronMqMessage.class); |
| target.setBody(ironMqMessage.getBody()); |
| if (ironMqMessage.getHeaders() != null) { |
| for (Map.Entry<String, Object> entry : ironMqMessage.getHeaders().entrySet()) { |
| String key = entry.getKey(); |
| Object value = entry.getValue(); |
| if (target.getHeader(key) == null) { |
| target.setHeader(key, value); |
| } |
| } |
| } |
| } |
| } |