| /* |
| * 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 com.epam.dlab; |
| |
| import ch.qos.logback.classic.Level; |
| import ch.qos.logback.classic.LoggerContext; |
| import com.epam.dlab.configuration.BillingToolConfiguration; |
| import com.epam.dlab.configuration.BillingToolConfigurationFactory; |
| import com.epam.dlab.core.parser.ParserBase; |
| import com.epam.dlab.exceptions.AdapterException; |
| import com.epam.dlab.exceptions.DlabException; |
| import com.epam.dlab.exceptions.InitializationException; |
| import com.epam.dlab.exceptions.ParseException; |
| import com.epam.dlab.util.ServiceUtils; |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Arrays; |
| |
| /** Provides billing parser features. |
| */ |
| public class BillingTool { |
| private static final Logger LOGGER = LoggerFactory.getLogger(BillingTool.class); |
| |
| /** Runs parser for given configuration. |
| * @param conf billing configuration. |
| * @throws InitializationException |
| * @throws AdapterException |
| * @throws ParseException |
| */ |
| public void run(BillingToolConfiguration conf) throws InitializationException, AdapterException, ParseException { |
| ParserBase parser = conf.build(); |
| LOGGER.debug("Billing Tool Configuration: {}", conf); |
| LOGGER.debug("Parser configuration: {}", parser); |
| |
| parser.parse(); |
| LOGGER.debug("Billing Tool statistics: {}", parser.getStatistics()); |
| } |
| |
| /** Runs parser for given configuration in file. |
| * @param filename the name of file for billing configuration. |
| * @throws InitializationException |
| * @throws AdapterException |
| * @throws ParseException |
| */ |
| public void run(String filename) throws InitializationException, AdapterException, ParseException { |
| run(BillingToolConfigurationFactory.build(filename, BillingToolConfiguration.class)); |
| } |
| |
| /** Runs parser for given configuration. |
| * @param jsonNode the billing configuration. |
| * @throws InitializationException |
| * @throws AdapterException |
| * @throws ParseException |
| */ |
| public void run(JsonNode jsonNode) throws InitializationException, AdapterException, ParseException { |
| run(BillingToolConfigurationFactory.build(jsonNode, BillingToolConfiguration.class)); |
| } |
| |
| |
| /** Check the key name for command line. |
| * @param keyName the name of key. |
| * @param arg the argument from command line. |
| * @return <b>true</b> if given argument is key. |
| */ |
| protected static boolean isKey(String keyName, String arg) { |
| return (("--" + keyName).equalsIgnoreCase(arg) || |
| ("/" + keyName).equalsIgnoreCase(arg)); |
| } |
| |
| /** Set the level of loggers to INFO for external loggers. |
| */ |
| protected static void setLoggerLevel() { |
| ch.qos.logback.classic.LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory(); |
| ch.qos.logback.classic.Logger logger = context.getLogger(org.slf4j.Logger.ROOT_LOGGER_NAME); |
| String [] loggers = { |
| "org.hibernate", |
| "org.jboss.logging" |
| }; |
| for (String name : loggers) { |
| logger = context.getLogger(name); |
| logger.setLevel(Level.INFO); |
| } |
| } |
| |
| |
| /** Runs parser for given configuration. |
| * @param args the arguments of command line. |
| * @throws InitializationException |
| */ |
| public static void main(String[] args) throws InitializationException { |
| if (ServiceUtils.printAppVersion(BillingServiceImpl.class, args)) { |
| return; |
| } |
| |
| String confName = null; |
| String json = null; |
| |
| for (int i = 0; i < args.length; i++) { |
| if (isKey("help", args[i])) { |
| i++; |
| Help.usage(i < args.length ? Arrays.copyOfRange(args, i, args.length) : null); |
| return; |
| } else if (isKey("conf", args[i])) { |
| i++; |
| if (i < args.length) { |
| confName = args[i]; |
| } else { |
| throw new InitializationException("Missing the name of configuration file"); |
| } |
| } else if (isKey("json", args[i])) { |
| i++; |
| if (i < args.length) { |
| json = args[i]; |
| } else { |
| throw new InitializationException("Missing the content of json configuration"); |
| } |
| } else { |
| throw new InitializationException("Unknow argument: " + args[i]); |
| } |
| } |
| |
| if (confName == null && json == null) { |
| Help.usage(); |
| throw new InitializationException("Missing arguments"); |
| } |
| |
| if (confName != null && json != null) { |
| Help.usage(); |
| throw new InitializationException("Invalid arguments."); |
| } |
| |
| setLoggerLevel(); |
| try { |
| if (confName != null) { |
| new BillingTool().run(confName); |
| } else { |
| JsonNode jsonNode = new ObjectMapper().valueToTree(json); |
| new BillingTool().run(jsonNode); |
| } |
| } catch (Exception e) { |
| throw new DlabException("Billing tool failed", e); |
| } |
| } |
| } |