Java tutorial
/** * 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.atomspace.ultrahouse3000.translator; import java.util.Calendar; import java.util.Set; import java.util.Map.Entry; import org.apache.camel.Exchange; import org.apache.camel.Message; import org.apache.camel.Processor; import org.springframework.stereotype.Component; import com.google.gson.JsonObject; /** * Translate Camel Incomming Message to CouchDB Document of Type JSON * */ @Component public class Message2DocumentTranslator implements Processor { @Override public void process(Exchange exchange) throws Exception { addCalenderInformation(exchange.getIn()); JsonObject doc = new JsonObject(); Set<Entry<String, Object>> entrys = exchange.getIn().getHeaders().entrySet(); for (Entry<String, Object> entry : entrys) { doc.addProperty(entry.getKey(), entry.getValue().toString()); } doc.addProperty("body", exchange.getIn().getBody(String.class)); exchange.getOut().setBody(doc); } void addCalenderInformation(Message message) { Calendar cal = Calendar.getInstance(); message.setHeader("timestamp", cal.getTimeInMillis()); message.setHeader("calendarYear", cal.get(Calendar.YEAR)); message.setHeader("calendarDayOfMonth", cal.get(Calendar.DAY_OF_MONTH)); message.setHeader("calendarMonth", cal.get(Calendar.MONTH)); message.setHeader("calendarDayOfYear", cal.get(Calendar.DAY_OF_YEAR)); message.setHeader("calendarHourOfDay", cal.get(Calendar.HOUR_OF_DAY)); message.setHeader("calendarMinute", cal.get(Calendar.MINUTE)); message.setHeader("calendarSecond", cal.get(Calendar.SECOND)); message.setHeader("calendarWeekOfYear", cal.get(Calendar.WEEK_OF_YEAR)); message.setHeader("calendarDayOfWeek", cal.get(Calendar.DAY_OF_WEEK)); } }