| /** |
| * 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.yammer; |
| |
| import java.net.URLEncoder; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.component.yammer.model.Messages; |
| import org.apache.camel.impl.DefaultProducer; |
| import org.codehaus.jackson.map.ObjectMapper; |
| |
| public class YammerMessageProducer extends DefaultProducer { |
| |
| private final YammerEndpoint endpoint; |
| private final String apiUrl; |
| |
| public YammerMessageProducer(YammerEndpoint endpoint) throws Exception { |
| super(endpoint); |
| this.endpoint = endpoint; |
| apiUrl = getApiUrl(); |
| } |
| |
| private String getApiUrl() throws Exception { |
| StringBuilder url = new StringBuilder(); |
| |
| String function = endpoint.getConfig().getFunction(); |
| switch (YammerFunctionType.fromUri(function)) { |
| case MESSAGES: |
| url.append(YammerConstants.YAMMER_BASE_API_URL); |
| url.append(function); |
| url.append(".json"); |
| break; |
| default: |
| throw new Exception(String.format("%s is not a valid Yammer message producer function type.", function)); |
| } |
| |
| return url.toString(); |
| } |
| |
| @Override |
| public void process(Exchange exchange) throws Exception { |
| String body = exchange.getIn().getBody(String.class); |
| |
| String jsonBody = endpoint.getConfig().getRequestor(apiUrl).post("?body=" + URLEncoder.encode(body, "UTF-8")); |
| |
| // we set the body to the message that was created on the server |
| if (!endpoint.getConfig().isUseJson()) { |
| ObjectMapper jsonMapper = new ObjectMapper(); |
| Messages messages = jsonMapper.readValue(jsonBody, Messages.class); |
| exchange.getIn().setBody(messages); |
| } else { |
| exchange.getIn().setBody(jsonBody); |
| } |
| } |
| |
| } |