Java tutorial
/** * Copyright © 2012-2013 <a href="https://github.com/Dopas/dopas">Dopas</a> All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); */ package com.aistor.generate; import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.util.Map; import org.apache.commons.lang3.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.core.io.DefaultResourceLoader; import com.google.common.collect.Maps; import com.aistor.common.utils.DateUtils; import com.aistor.common.utils.FileUtils; import com.aistor.common.utils.FreeMarkers; import freemarker.template.Configuration; import freemarker.template.Template; /** * ?? * @author Zaric * @version 2013-03-15 */ public class Generate { private static Logger logger = LoggerFactory.getLogger(Generate.class); public static void main(String[] args) throws Exception { // ========== ?? ==================== // ?????? // ?{packageName}/{moduleName}/{dao,entity,service,web}/{subModuleName}/{className} // packageName ????applicationContext.xmlsrping-mvc.xml?base-package?packagesToScan?4? String packageName = "com.aistor.modules"; String moduleName = "factory"; // ???sys String subModuleName = ""; // ????? String className = "product"; // ??user String classAuthor = "Zaric"; // Zaric String functionName = "?"; // ?? // ??? Boolean isEnable = false; // ========== ?? ==================== if (!isEnable) { logger.error("????isEnable = true"); return; } if (StringUtils.isBlank(moduleName) || StringUtils.isBlank(moduleName) || StringUtils.isBlank(className) || StringUtils.isBlank(functionName)) { logger.error("??????????????"); return; } // ? String separator = File.separator; String classPath = new DefaultResourceLoader().getResource("").getFile().getPath(); String templatePath = classPath.replace( separator + "webapp" + separator + "WEB-INF" + separator + "classes", separator + "java" + separator + "com" + separator + "aistor" + separator + "modules"); String javaPath = classPath.replace(separator + "webapp" + separator + "WEB-INF" + separator + "classes", separator + "java" + separator + (StringUtils.lowerCase(packageName)).replace(".", separator)); String viewPath = classPath.replace(separator + "classes", separator + "views"); // ??? Configuration cfg = new Configuration(); cfg.setDirectoryForTemplateLoading( new File(templatePath.replace("modules", "generate" + separator + "template"))); // ??? Map<String, String> model = Maps.newHashMap(); model.put("packageName", StringUtils.lowerCase(packageName)); model.put("moduleName", StringUtils.lowerCase(moduleName)); model.put("subModuleName", StringUtils.isNotBlank(subModuleName) ? "." + StringUtils.lowerCase(subModuleName) : ""); model.put("className", StringUtils.uncapitalize(className)); model.put("ClassName", StringUtils.capitalize(className)); model.put("classAuthor", StringUtils.isNotBlank(classAuthor) ? classAuthor : "Generate Tools"); model.put("classVersion", DateUtils.getDate()); model.put("functionName", functionName); model.put("tableName", model.get("moduleName") + (StringUtils.isNotBlank(subModuleName) ? "_" + StringUtils.lowerCase(subModuleName) : "") + "_" + model.get("className")); model.put("urlPrefix", model.get("moduleName") + (StringUtils.isNotBlank(subModuleName) ? "/" + StringUtils.lowerCase(subModuleName) : "") + "/" + model.get("className")); model.put("viewPrefix", StringUtils.substringAfterLast(model.get("packageName"), ".") + "/" + model.get("urlPrefix")); model.put("permissionPrefix", model.get("moduleName") + (StringUtils.isNotBlank(subModuleName) ? ":" + StringUtils.lowerCase(subModuleName) : "") + ":" + model.get("className")); // ? Entity Template template = cfg.getTemplate("entity.ftl"); String content = FreeMarkers.renderTemplate(template, model); String filePath = javaPath + separator + model.get("moduleName") + separator + "entity" + separator + StringUtils.lowerCase(subModuleName) + separator + model.get("ClassName") + ".java"; writeFile(content, filePath); logger.info(filePath); // ? Dao template = cfg.getTemplate("dao.ftl"); content = FreeMarkers.renderTemplate(template, model); filePath = javaPath + separator + model.get("moduleName") + separator + "dao" + separator + StringUtils.lowerCase(subModuleName) + separator + model.get("ClassName") + "Dao.java"; writeFile(content, filePath); logger.info(filePath); // ? Service template = cfg.getTemplate("service.ftl"); content = FreeMarkers.renderTemplate(template, model); filePath = javaPath + separator + model.get("moduleName") + separator + "service" + separator + StringUtils.lowerCase(subModuleName) + separator + model.get("ClassName") + "Service.java"; writeFile(content, filePath); logger.info(filePath); // ? Controller template = cfg.getTemplate("controller.ftl"); content = FreeMarkers.renderTemplate(template, model); filePath = javaPath + separator + model.get("moduleName") + separator + "web" + separator + StringUtils.lowerCase(subModuleName) + separator + model.get("ClassName") + "Controller.java"; writeFile(content, filePath); logger.info(filePath); // ? ViewForm template = cfg.getTemplate("viewForm.ftl"); content = FreeMarkers.renderTemplate(template, model); filePath = viewPath + separator + StringUtils.substringAfterLast(model.get("packageName"), ".") + separator + model.get("moduleName") + separator + StringUtils.lowerCase(subModuleName) + separator + model.get("className") + "Form.jsp"; writeFile(content, filePath); logger.info(filePath); // ? ViewList template = cfg.getTemplate("viewList.ftl"); content = FreeMarkers.renderTemplate(template, model); filePath = viewPath + separator + StringUtils.substringAfterLast(model.get("packageName"), ".") + separator + model.get("moduleName") + separator + StringUtils.lowerCase(subModuleName) + separator + model.get("className") + "List.jsp"; writeFile(content, filePath); logger.info(filePath); logger.info("????"); } /** * * @param content * @param filePath */ public static void writeFile(String content, String filePath) { try { if (FileUtils.createFile(filePath)) { FileWriter fileWriter = new FileWriter(filePath, true); BufferedWriter bufferedWriter = new BufferedWriter(fileWriter); bufferedWriter.write(content); bufferedWriter.close(); fileWriter.close(); } else { logger.info("??"); } } catch (Exception e) { e.printStackTrace(); } } }