mirror of
https://github.com/201206030/novel-plus.git
synced 2025-07-01 15:26:37 +00:00
377 lines
16 KiB
Java
377 lines
16 KiB
Java
package com.java2nb.common.utils;
|
||
|
||
|
||
import com.java2nb.common.config.Constant;
|
||
import com.java2nb.common.domain.ColumnDO;
|
||
import com.java2nb.common.domain.GenColumnsDO;
|
||
import com.java2nb.common.domain.TableDO;
|
||
import org.apache.commons.configuration.Configuration;
|
||
import org.apache.commons.configuration.ConfigurationException;
|
||
import org.apache.commons.configuration.PropertiesConfiguration;
|
||
import org.apache.commons.io.IOUtils;
|
||
import org.apache.commons.lang.StringUtils;
|
||
import org.apache.commons.lang.WordUtils;
|
||
import org.apache.velocity.Template;
|
||
import org.apache.velocity.VelocityContext;
|
||
import org.apache.velocity.app.Velocity;
|
||
|
||
import java.io.*;
|
||
import java.util.*;
|
||
import java.util.zip.ZipEntry;
|
||
import java.util.zip.ZipOutputStream;
|
||
|
||
/**
|
||
* 代码生成器 工具类
|
||
*/
|
||
public class GenUtils {
|
||
|
||
|
||
public static List<String> getTemplates() {
|
||
List<String> templates = new ArrayList<String>();
|
||
templates.add("templates/common/generator/domain.java.vm");
|
||
templates.add("templates/common/generator/Dao.java.vm");
|
||
//templates.add("templates/common/generator/Mapper.java.vm");
|
||
templates.add("templates/common/generator/Mapper.xml.vm");
|
||
templates.add("templates/common/generator/Service.java.vm");
|
||
templates.add("templates/common/generator/ServiceImpl.java.vm");
|
||
templates.add("templates/common/generator/Controller.java.vm");
|
||
templates.add("templates/common/generator/list.html.vm");
|
||
templates.add("templates/common/generator/add.html.vm");
|
||
templates.add("templates/common/generator/edit.html.vm");
|
||
templates.add("templates/common/generator/detail.html.vm");
|
||
templates.add("templates/common/generator/list.js.vm");
|
||
templates.add("templates/common/generator/add.js.vm");
|
||
templates.add("templates/common/generator/edit.js.vm");
|
||
templates.add("templates/common/generator/menu.sql.vm");
|
||
|
||
//templates.add("templates/common/generator/menu.sql.vm");
|
||
return templates;
|
||
}
|
||
|
||
|
||
/**
|
||
* 生成代码
|
||
*/
|
||
|
||
|
||
public static void generatorCode(Map<String, String> table,
|
||
List<Map<String, String>> columns, ZipOutputStream zip) {
|
||
/*//封装模板数据
|
||
Map<String, Object> map = new HashMap<>(16);
|
||
|
||
|
||
//配置信息
|
||
Configuration config = getConfig();
|
||
//表信息
|
||
TableDO tableDO = new TableDO();
|
||
tableDO.setTableName(table.get("tableName"));
|
||
tableDO.setComments(table.get("tableComment"));
|
||
//表名转换成Java类名
|
||
String className = tableToJava(tableDO.getTableName(), config.getString("tablePrefix"), config.getString("autoRemovePre"));
|
||
tableDO.setClassName(className);
|
||
tableDO.setClassname(StringUtils.uncapitalize(className));
|
||
|
||
//列信息
|
||
List<ColumnDO> columsList = new ArrayList<>();
|
||
for (Map<String, String> column : columns) {
|
||
ColumnDO columnDO = new ColumnDO();
|
||
columnDO.setColumnName(column.get("columnName"));
|
||
columnDO.setDataType(column.get("dataType"));
|
||
columnDO.setComments(column.get("columnComment"));
|
||
columnDO.setExtra(column.get("extra"));
|
||
|
||
//列名转换成Java属性名
|
||
String attrName = columnToJava(columnDO.getColumnName());
|
||
columnDO.setAttrName(attrName);
|
||
columnDO.setAttrname(StringUtils.uncapitalize(attrName));
|
||
|
||
//列的数据类型，转换成Java类型
|
||
String attrType = config.getString(columnDO.getDataType(), "unknowType");
|
||
switch (attrType) {
|
||
case "BigDecimal": {
|
||
map.put("hasBigDecimal", true);
|
||
break;
|
||
}
|
||
case "Date": {
|
||
map.put("hasDate", true);
|
||
break;
|
||
}
|
||
case "Long": {
|
||
map.put("hasLong", true);
|
||
break;
|
||
}
|
||
}
|
||
|
||
columnDO.setAttrType(attrType);
|
||
|
||
//是否主键
|
||
if ("PRI".equalsIgnoreCase(column.get("columnKey")) && tableDO.getPk() == null) {
|
||
tableDO.setPk(columnDO);
|
||
}
|
||
|
||
columsList.add(columnDO);
|
||
}
|
||
tableDO.setColumns(columsList);
|
||
|
||
//没主键，则第一个字段为主键
|
||
if (tableDO.getPk() == null) {
|
||
tableDO.setPk(tableDO.getColumns().get(0));
|
||
}
|
||
|
||
//设置velocity资源加载器
|
||
Properties prop = new Properties();
|
||
prop.put("file.resource.loader.class", "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
|
||
Velocity.init(prop);
|
||
|
||
|
||
map.put("tableName", tableDO.getTableName());
|
||
map.put("comments", tableDO.getComments());
|
||
map.put("pk", tableDO.getPk());
|
||
map.put("className", tableDO.getClassName());
|
||
map.put("classname", tableDO.getClassname());
|
||
map.put("pathName", config.getString("package").substring(config.getString("package").lastIndexOf(".") + 1));
|
||
map.put("columns", tableDO.getColumns());
|
||
map.put("package", config.getString("package"));
|
||
map.put("author", config.getString("author"));
|
||
map.put("email", config.getString("email"));
|
||
map.put("datetime", DateUtils.format(new Date(), DateUtils.DATE_TIME_PATTERN));
|
||
VelocityContext context = new VelocityContext(map);
|
||
|
||
//获取模板列表
|
||
List<String> templates = getTemplates();
|
||
for (String template : templates) {
|
||
//渲染模板
|
||
StringWriter sw = new StringWriter();
|
||
Template tpl = Velocity.getTemplate(template, "UTF-8");
|
||
tpl.merge(context, sw);
|
||
|
||
try {
|
||
String fileName = getFileName(template, tableDO.getClassname(), tableDO.getClassName(), config.getString("package"));
|
||
if (zip != null) {
|
||
//添加到zip
|
||
zip.putNextEntry(new ZipEntry(fileName));
|
||
IOUtils.write(sw.toString(), zip, "UTF-8");
|
||
IOUtils.closeQuietly(sw);
|
||
zip.closeEntry();
|
||
} else {
|
||
String srcPath = config.getString("srcPath");
|
||
fileName = srcPath + File.separator + fileName;
|
||
File file = new File(fileName);
|
||
if (file.exists()) {
|
||
file = new File(fileName + 1);
|
||
}
|
||
File parentCatelog = file.getParentFile();
|
||
if (!parentCatelog.exists()) {
|
||
parentCatelog.mkdirs();
|
||
}
|
||
OutputStream fos = new FileOutputStream(file);
|
||
IOUtils.write(sw.toString(), fos, "UTF-8");
|
||
fos.close();
|
||
}
|
||
} catch (IOException e) {
|
||
throw new RuntimeException("渲染模板失败，表名：" + tableDO.getTableName(), e);
|
||
}
|
||
}*/
|
||
}
|
||
|
||
|
||
/**
|
||
* 列名转换成Java属性名
|
||
*/
|
||
public static String columnToJava(String columnName) {
|
||
return WordUtils.capitalizeFully(columnName, new char[]{'_'}).replace("_", "");
|
||
}
|
||
|
||
/**
|
||
* 表名转换成Java类名
|
||
*/
|
||
public static String tableToJava(String tableName, String tablePrefix, String autoRemovePre) {
|
||
if (Constant.AUTO_REOMVE_PRE.equals(autoRemovePre)) {
|
||
tableName = tableName.substring(tableName.indexOf("_") + 1);
|
||
}
|
||
if (StringUtils.isNotBlank(tablePrefix)) {
|
||
tableName = tableName.replace(tablePrefix, "");
|
||
}
|
||
|
||
return columnToJava(tableName);
|
||
}
|
||
|
||
/**
|
||
* 获取配置信息
|
||
*/
|
||
public static Configuration getConfig() {
|
||
try {
|
||
return new PropertiesConfiguration("generator.properties");
|
||
} catch (ConfigurationException e) {
|
||
throw new RuntimeException("获取配置文件失败，", e);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 获取文件名
|
||
*/
|
||
public static String getFileName(String template, String classname, String className, String packageName) {
|
||
String moduleName = packageName.substring(packageName.lastIndexOf(".") + 1);
|
||
|
||
String javaPackagePath = "main" + File.separator + "java" + File.separator;
|
||
//String modulesname=config.getString("packageName");
|
||
if (StringUtils.isNotBlank(packageName)) {
|
||
javaPackagePath += packageName.replace(".", File.separator) + File.separator;
|
||
}
|
||
|
||
if (template.contains("domain.java.vm")) {
|
||
return javaPackagePath + "domain" + File.separator + className + "DO.java";
|
||
}
|
||
|
||
if (template.contains("Dao.java.vm")) {
|
||
return javaPackagePath + "dao" + File.separator + className + "Dao.java";
|
||
}
|
||
|
||
// if(template.contains("Mapper.java.vm")){
|
||
// return packagePath + "dao" + File.separator + className + "Mapper.java";
|
||
// }
|
||
|
||
if (template.contains("Service.java.vm")) {
|
||
return javaPackagePath + "service" + File.separator + className + "Service.java";
|
||
}
|
||
|
||
if (template.contains("ServiceImpl.java.vm")) {
|
||
return javaPackagePath + "service" + File.separator + "impl" + File.separator + className + "ServiceImpl.java";
|
||
}
|
||
|
||
if (template.contains("Controller.java.vm")) {
|
||
return javaPackagePath + "controller" + File.separator + className + "Controller.java";
|
||
}
|
||
|
||
if (template.contains("Mapper.xml.vm")) {
|
||
return "main" + File.separator + "resources" + File.separator + "mybatis" + File.separator + moduleName + File.separator + className + "Mapper.xml";
|
||
}
|
||
|
||
if (template.contains("list.html.vm")) {
|
||
return "main" + File.separator + "resources" + File.separator + "templates" + File.separator
|
||
+ moduleName + File.separator + classname + File.separator + classname + ".html";
|
||
// + "modules" + File.separator + "generator" + File.separator + className.toLowerCase() + ".html";
|
||
}
|
||
if (template.contains("add.html.vm")) {
|
||
return "main" + File.separator + "resources" + File.separator + "templates" + File.separator
|
||
+ moduleName + File.separator + classname + File.separator + "add.html";
|
||
}
|
||
if (template.contains("edit.html.vm")) {
|
||
return "main" + File.separator + "resources" + File.separator + "templates" + File.separator
|
||
+ moduleName + File.separator + classname + File.separator + "edit.html";
|
||
}
|
||
if (template.contains("detail.html.vm")) {
|
||
return "main" + File.separator + "resources" + File.separator + "templates" + File.separator
|
||
+ moduleName + File.separator + classname + File.separator + "detail.html";
|
||
}
|
||
|
||
if (template.contains("list.js.vm")) {
|
||
return "main" + File.separator + "resources" + File.separator + "static" + File.separator + "js" + File.separator
|
||
+ "appjs" + File.separator + moduleName + File.separator + classname + File.separator + classname + ".js";
|
||
// + "modules" + File.separator + "generator" + File.separator + className.toLowerCase() + ".js";
|
||
}
|
||
if (template.contains("add.js.vm")) {
|
||
return "main" + File.separator + "resources" + File.separator + "static" + File.separator + "js" + File.separator
|
||
+ "appjs" + File.separator + moduleName + File.separator + classname + File.separator + "add.js";
|
||
}
|
||
if (template.contains("edit.js.vm")) {
|
||
return "main" + File.separator + "resources" + File.separator + "static" + File.separator + "js" + File.separator
|
||
+ "appjs" + File.separator + moduleName + File.separator + classname + File.separator + "edit.js";
|
||
}
|
||
if (template.contains("menu.sql.vm")) {
|
||
return "main" + File.separator + "resources" + File.separator + "static" + File.separator + "sql"
|
||
+ File.separator + moduleName + File.separator + classname + File.separator + "menu.js";
|
||
}
|
||
|
||
// if(template.contains("menu.sql.vm")){
|
||
// return className.toLowerCase() + "_menu.sql";
|
||
// }
|
||
|
||
return null;
|
||
}
|
||
|
||
public static void generatorCode(Map<String, String> table, GenColumnsDO pkColumn, List<GenColumnsDO> list) {
|
||
//封装模板数据
|
||
Map<String, Object> map = new HashMap<>(16);
|
||
|
||
|
||
//配置信息
|
||
Configuration config = getConfig();
|
||
//表信息
|
||
TableDO tableDO = new TableDO();
|
||
tableDO.setTableName(table.get("tableName"));
|
||
tableDO.setComments(table.get("tableComment"));
|
||
//表名转换成Java类名
|
||
String className = tableToJava(tableDO.getTableName(), config.getString("tablePrefix"), config.getString("autoRemovePre"));
|
||
tableDO.setClassName(className);
|
||
tableDO.setClassname(StringUtils.uncapitalize(className));
|
||
|
||
|
||
|
||
Collections.sort(list, Comparator.comparingInt(GenColumnsDO::getColumnSort));
|
||
|
||
for(GenColumnsDO genColumnsDO : list){
|
||
String attrName = columnToJava(genColumnsDO.getColumnName());
|
||
genColumnsDO.setAttrName(attrName);
|
||
genColumnsDO.setAttrname(StringUtils.uncapitalize(attrName));
|
||
}
|
||
|
||
String attrName = columnToJava(pkColumn.getColumnName());
|
||
pkColumn.setAttrName(attrName);
|
||
pkColumn.setAttrname(StringUtils.uncapitalize(attrName));
|
||
|
||
tableDO.setPk(pkColumn);
|
||
|
||
list.add(0,pkColumn);
|
||
tableDO.setColumns(list);
|
||
|
||
//设置velocity资源加载器
|
||
Properties prop = new Properties();
|
||
prop.put("file.resource.loader.class", "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
|
||
Velocity.init(prop);
|
||
|
||
|
||
map.put("tableName", tableDO.getTableName());
|
||
map.put("comments", tableDO.getComments());
|
||
map.put("pk", tableDO.getPk());
|
||
map.put("className", tableDO.getClassName());
|
||
map.put("classname", tableDO.getClassname());
|
||
map.put("pathName", config.getString("package").substring(config.getString("package").lastIndexOf(".") + 1));
|
||
map.put("columns", tableDO.getColumns());
|
||
map.put("package", config.getString("package"));
|
||
map.put("author", config.getString("author"));
|
||
map.put("email", config.getString("email"));
|
||
map.put("datetime", DateUtils.format(new Date(), DateUtils.DATE_TIME_PATTERN));
|
||
VelocityContext context = new VelocityContext(map);
|
||
|
||
//获取模板列表
|
||
List<String> templates = getTemplates();
|
||
for (String template : templates) {
|
||
//渲染模板
|
||
StringWriter sw = new StringWriter();
|
||
Template tpl = Velocity.getTemplate(template, "UTF-8");
|
||
tpl.merge(context, sw);
|
||
|
||
try {
|
||
String fileName = getFileName(template, tableDO.getClassname(), tableDO.getClassName(), config.getString("package"));
|
||
|
||
String srcPath = config.getString("srcPath");
|
||
fileName = srcPath + File.separator + fileName;
|
||
File file = new File(fileName);
|
||
if (file.exists()) {
|
||
file = new File(fileName + 1);
|
||
}
|
||
File parentCatelog = file.getParentFile();
|
||
if (!parentCatelog.exists()) {
|
||
parentCatelog.mkdirs();
|
||
}
|
||
OutputStream fos = new FileOutputStream(file);
|
||
IOUtils.write(sw.toString(), fos, "UTF-8");
|
||
fos.close();
|
||
} catch (IOException e) {
|
||
throw new RuntimeException("渲染模板失败，表名：" + tableDO.getTableName(), e);
|
||
}
|
||
}
|
||
}
|
||
}
|