net.sf.json.xml.XMLSerializer Java Examples

/**
 * 根据业务参数获取业务执行器
 * 
 * @param params
 * @return
 * @throws MyException
 */
public static ActionExecutor getExecutor(Map<String, String> params) throws MyException {
    //获取服务信息
    String service = params.get("service");
    if (StringUtils.isEmpty(service)) {
        throw new MyException("无法取得服务名");
    }
    //获取内容信息
    String bizContent = params.get("biz_content");
    if (StringUtils.isEmpty(bizContent)) {
        throw new MyException("无法取得业务内容信息");
    }

    //将XML转化成json对象
    JSONObject bizContentJson = (JSONObject) new XMLSerializer().read(bizContent);

    // 1.获取消息类型信息 
    String msgType = bizContentJson.getString("MsgType");
    if (StringUtils.isEmpty(msgType)) {
        throw new MyException("无法取得消息类型");
    }

    // 2.根据消息类型(msgType)进行执行器的分类转发
    //  2.1 纯文本聊天类型
    if ("text".equals(msgType)) {

        return ApplicationContextUtil.getContext().getBean(InAlipayChatTextExecutor.class);

        // 2.2 事件类型
    } else if ("event".equals(msgType)) {

        return getEventExecutor(service, bizContentJson);

    } else {

        // 2.3 后续支付宝还会新增其他类型，因此默认返回ack应答
        return new InAlipayDefaultExecutor(bizContentJson);
    }

}
 

/**
 * 
 * @param params
 * @return 返回加密验证串
 * @throws MyException
 */
public String excute(Map<String, String> params) throws MyException {
	// 获取服务信息
	String service = params.get("service");
	if (StringUtils.isEmpty(service)) {
		throw new MyException("无法取得服务名");
	}
	// 获取内容信息
	String bizContent = params.get("biz_content");
	if (StringUtils.isEmpty(bizContent)) {
		throw new MyException("无法取得业务内容信息");
	}

	// 将XML转化成json对象
	JSONObject bizContentJson = (JSONObject) new XMLSerializer().read(bizContent);

	// 1.获取消息类型信息
	String msgType = bizContentJson.getString("MsgType");
	if (StringUtils.isEmpty(msgType)) {
		throw new MyException("无法取得消息类型");
	}

	// 2.根据消息类型(msgType)进行执行器的分类转发
	// 2.1 纯文本聊天类型
	if ("text".equals(msgType)) {
		//文本，按关键字消息进行回复	
		return doSendKeyMessage(bizContentJson);

		// 2.2 事件类型
	} else if ("event".equals(msgType)) {

		return doEventExcute(service, bizContentJson);
	} else {

		// 2.3 后续支付宝还会新增其他类型，因此默认返回ack应答
		return doSendDefaultMessage(bizContentJson);
	}

}
 

public static String ConvertXMLtoJSON(String xml)  {  
	XMLSerializer xmlSerializer = new XMLSerializer();  
	JSON json =null;
	  
       json = xmlSerializer.read(xml);  
	return json.toString(1);  
}
 

private JSON exeExportCommand(String command) throws Exception {
	try {
		// puting json in result.
		return new XMLSerializer().read(exeCommand(command).replaceAll(
				"NaN", "0"));
	} catch (Exception e) {
		logger.error("Could not run export command." + e.getMessage());
		throw new AnkushException("Coud not run export command.");
	}
}
 

@Deprecated
private String ConvertToXML(String jsonData) {
    XMLSerializer serializer = new XMLSerializer();
    JSON json = JSONSerializer.toJSON(jsonData);
    serializer.setRootName("xmlOutput");
    serializer.setTypeHintsEnabled(false);
    return serializer.write(json);
}
 

private void convertToXML() {
    XMLSerializer serializer = new XMLSerializer();
    JSON json = JSONSerializer.toJSON(this.getJsonInput());
    serializer.setRootName("xmlOutput");
    serializer.setTypeHintsEnabled(false);
    setXmlOutput(serializer.write(json));
}
 

public static String xml2json(String xmlString) {
    XMLSerializer xmlSerializer = new XMLSerializer();
    JSON json = xmlSerializer.read(xmlString);
    return json.toString(1);
}
 

public static String json2xml(String jsonString) throws Exception {
    XMLSerializer xmlSerializer = new XMLSerializer();
    return formatXML(xmlSerializer.write(JSONSerializer.toJSON(jsonString)));
}
 

/**
	 * Method to extract json from the rrd file.
	 * hostNames = GangliaUtils.getGangliaHostNames(hostname, username,
//				password, privateKey);
	 * @param startTime
	 *            the start time
	 * @param hostName
	 *            the hostName
	 * @return the map
	 * @throws Exception
	 *             the exception
	 */
	public Map extractRRD(StartTime startTime, String hostName) throws Exception {

		Map result = new HashMap();
		// rrd director for the given ip address.
		String rrdDir = rrdsDirectory + clusterName + "/" + hostName + "/";

		// making connection.
		SSHConnection connection = new SSHConnection(this.hostname,
				this.username, this.authInfo, this.authUsingPassword);

		if (connection.isConnected()) {

			// json creation command using the rrdtool.
			StringBuilder command = new StringBuilder();
			command.append("cd " + rrdDir).append(";rrdtool xport ")
					.append(timeMap.get(startTime.ordinal()))
					.append("DEF:cn=cpu_num.rrd:sum:AVERAGE ")
					.append("DEF:ci=cpu_idle.rrd:sum:AVERAGE ")
					.append("DEF:mt=mem_total.rrd:sum:AVERAGE ")
					.append("DEF:mf=mem_free.rrd:sum:AVERAGE ")
					.append("DEF:mb=mem_buffers.rrd:sum:AVERAGE ")
					.append("DEF:mc=mem_cached.rrd:sum:AVERAGE ")
					.append("DEF:ms=mem_shared.rrd:sum:AVERAGE ")
					.append("CDEF:mu=mt,ms,-,mf,-,mc,-,mb,- ")
					.append("CDEF:mem=100,mu,*,mt,/ ")
					.append("CDEF:cpu=100,ci,- ")
					.append("XPORT:cpu:\"CPU %\" ")
					.append("XPORT:mem:\"Memory %\" ");

			/* Executing the command. */
			if (connection.exec(command.toString())) {
				String output = connection.getOutput();
				if (output == null) {
					throw new Exception(COULD_NOT_FETCH_DATA_MSG);
				}

				// puting json in result.
				result.put("json",
						new XMLSerializer().read(output.replaceAll("NaN", "0")));
			} else {
				throw new Exception(
						COULD_NOT_EXECUTE_COMMAND_MSG);
			}
		}
		return result;
	}
 

/**
 * Method to provide Data from cluster memory, cpu, load and network data
 * for given time period.
 * 
 * @param startTime
 * @param pattern
 * @return
 * @throws Exception
 */
public Map fetchGraphJson(StartTime startTime, String type)
		throws Exception {
	// output.
	Map result = new HashMap();
	// rrd cluster directory.
	String clusterRrdDir = FileNameUtils.convertToValidPath(rrdsDirectory
			+ clusterName + "/__SummaryInfo__");
	// making connection.
	SSHConnection connection = new SSHConnection(this.hostname,
			this.username, this.authInfo, this.authUsingPassword);

	if (connection.isConnected()) {

		// json creation command using the rrdtool.
		StringBuilder command = new StringBuilder();
		command.append("cd " + clusterRrdDir).append(";rrdtool xport ")
				.append(timeMap.get(startTime.ordinal()));

		String unit = "%";
		// cpu graphs
		if (type.equalsIgnoreCase(Constant.Graph.Type.cpu.toString())) {
			command.append(getClusterCpu(false));
			// memory graphs
		} else if (type.equalsIgnoreCase(Constant.Graph.Type.memory
				.toString())) {
			command.append(getClusterMemory(false));
			// network graphs.
		} else if (type.equalsIgnoreCase(Constant.Graph.Type.network
				.toString())) {
			unit = "MB/s";
			command.append(getClusterNetwork(false));
			// load graphs.
		} else if (type.equalsIgnoreCase(Constant.Graph.Type.load
				.toString())) {
			command.append(getClusterLoad(false));
		} else {
			return result;
		}

		logger.debug(command.toString());

		/* Executing the command. */
		if (connection.exec(command.toString())) {
			String output = connection.getOutput();
			if (output == null) {
				throw new Exception(COULD_NOT_FETCH_DATA_MSG);
			} else {
				// puting json in result.
				Map map = (Map) new XMLSerializer().read(output.replaceAll(
						"NaN", "0"));
				map.put("unit", unit);
				result.put("json", map);
			}
		} else {
			throw new Exception(COULD_NOT_EXECUTE_COMMAND_MSG);
		}
	}
	return result;
}