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@@ -1,242 +0,0 @@
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-package com.platform.utils;
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-
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-import com.platform.entity.ColumnEntity;
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-import com.platform.entity.TableEntity;
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-import org.apache.commons.configuration.Configuration;
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-import org.apache.commons.configuration.ConfigurationException;
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-import org.apache.commons.configuration.PropertiesConfiguration;
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-import org.apache.commons.io.IOUtils;
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-import org.apache.commons.lang.StringUtils;
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-import org.apache.commons.lang.WordUtils;
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-import org.apache.velocity.Template;
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-import org.apache.velocity.VelocityContext;
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-import org.apache.velocity.app.Velocity;
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-
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-import java.io.File;
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-import java.io.IOException;
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-import java.io.StringWriter;
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-import java.util.*;
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-import java.util.zip.ZipEntry;
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-import java.util.zip.ZipOutputStream;
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-
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-/**
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- * 代码生成器 工具类
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- *
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- * @author lipengjun
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- * @email 939961241@qq.com
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- * @date 2017年1月3日 下午6:35:28
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- */
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-public class GenUtils {
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-
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- private static List<String> getTemplates() {
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- List<String> templates = new ArrayList<String>();
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- templates.add("template/Entity.java.vm");
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- templates.add("template/Dao.java.vm");
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- templates.add("template/Dao.xml.vm");
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- templates.add("template/Service.java.vm");
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- templates.add("template/ServiceImpl.java.vm");
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- templates.add("template/Controller.java.vm");
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- templates.add("template/list.html.vm");
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- templates.add("template/list.js.vm");
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- templates.add("template/menu.sql.vm");
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- return templates;
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- }
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-
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- /**
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- * 生成代码
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- */
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- public static void generatorCode(Map<String, String> table,
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- List<Map<String, String>> columns, ZipOutputStream zip) {
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- //配置信息
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- Configuration config = getConfig();
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-
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- //表信息
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- TableEntity tableEntity = new TableEntity();
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- tableEntity.setTableName(table.get("tableName"));
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- tableEntity.setComments(table.get("tableComment"));
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- String tablePrefix = table.get("tableName").split("_")[0];
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- //表名转换成Java类名
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- String className = tableToJava(tableEntity.getTableName(), tablePrefix);
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- tableEntity.setClassName(className);
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- tableEntity.setClassname(StringUtils.uncapitalize(className));
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-
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- //列信息
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- List<ColumnEntity> columsList = new ArrayList<>();
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- boolean hasDate = false;
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- boolean hasBigDecimal = false;
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- for (Map<String, String> column : columns) {
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- ColumnEntity columnEntity = new ColumnEntity();
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- columnEntity.setColumnName(column.get("columnName"));
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- columnEntity.setDataType(column.get("dataType"));
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- columnEntity.setComments(column.get("columnComment"));
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- columnEntity.setExtra(column.get("extra"));
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-
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- //列名转换成Java属性名
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- String attrName = columnToJava(columnEntity.getColumnName());
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- columnEntity.setAttrName(attrName);
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- columnEntity.setAttrname(StringUtils.uncapitalize(attrName));
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-
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- //列的数据类型,转换成Java类型
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- String attrType = config.getString(columnEntity.getDataType(), "String");
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- columnEntity.setAttrType(attrType);
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-
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- if ("Date".equals(attrType)) {
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- hasDate = true;
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- }
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- if ("BigDecimal".equals(attrType)) {
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- hasBigDecimal = true;
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- }
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- //是否主键
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- if ("ORACLE".equals(Constant.USE_DATA)) {
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- if ((column.get("columnName").equalsIgnoreCase(column.get("columnKey")) && tableEntity.getPk() == null)) {
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- tableEntity.setPk(columnEntity);
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- }
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- } else {
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- if (("PRI".equalsIgnoreCase(column.get("columnKey")) && tableEntity.getPk() == null)) {
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- tableEntity.setPk(columnEntity);
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- }
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- }
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-
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- columsList.add(columnEntity);
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- }
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- tableEntity.setColumns(columsList);
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-
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- //若没主键
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- if (tableEntity.getPk() == null) {
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- //设置columnName为id的为主键
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- boolean flag = true;
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- for (ColumnEntity columnEntity : tableEntity.getColumns()) {
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- if ("id".equals(columnEntity.getAttrname())) {
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- tableEntity.setPk(columnEntity);
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- flag = false;
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- break;
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- }
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- }
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- //若无id字段则第一个字段为主键
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- if (flag) {
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- tableEntity.setPk(tableEntity.getColumns().get(0));
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- }
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- }
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-
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- String pre = tablePrefix.replace("_", "").toLowerCase();
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-
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- //设置velocity资源加载器
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- Properties prop = new Properties();
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- prop.put("file.resource.loader.class", "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
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- Velocity.init(prop);
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-
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- //封装模板数据
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- Map<String, Object> map = new HashMap<>();
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- map.put("tableName", tableEntity.getTableName());
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- map.put("comments", tableEntity.getComments());
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- map.put("pk", tableEntity.getPk());
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- map.put("className", tableEntity.getClassName());
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- map.put("classname", tableEntity.getClassname());
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- map.put("pathName", tableEntity.getClassname().toLowerCase());
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- map.put("columns", tableEntity.getColumns());
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- map.put("package", config.getString("package"));
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- map.put("author", config.getString("author"));
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- map.put("datetime", DateUtils.format(new Date(), DateUtils.DATE_TIME_PATTERN));
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- map.put("hasDate", hasDate);
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- map.put("hasBigDecimal", hasBigDecimal);
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- map.put("pre", pre);
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- VelocityContext context = new VelocityContext(map);
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-
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- //获取模板列表
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- List<String> templates = getTemplates();
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- for (String template : templates) {
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- //渲染模板
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- StringWriter sw = new StringWriter();
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- Template tpl = Velocity.getTemplate(template, "UTF-8");
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- tpl.merge(context, sw);
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-
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- try {
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- //添加到zip
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- zip.putNextEntry(new ZipEntry(getFileName(template, tableEntity.getClassName(), config.getString("package"), pre)));
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- IOUtils.write(sw.toString(), zip, "UTF-8");
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- IOUtils.closeQuietly(sw);
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- zip.closeEntry();
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- } catch (IOException e) {
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- throw new RRException("渲染模板失败,表名:" + tableEntity.getTableName(), e);
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- }
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- }
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- }
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-
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- /**
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- * 列名转换成Java属性名
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- */
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- private static String columnToJava(String columnName) {
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- return WordUtils.capitalizeFully(columnName, new char[]{'_'}).replace("_", "");
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- }
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-
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- /**
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- * 表名转换成Java类名
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- */
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- public static String tableToJava(String tableName, String tablePrefix) {
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- if (StringUtils.isNotBlank(tablePrefix)) {
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- tableName = tableName.replace(tablePrefix, "");
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- }
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- return columnToJava(tableName);
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- }
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-
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- /**
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- * 获取配置信息
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- */
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- private static Configuration getConfig() {
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- try {
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- return new PropertiesConfiguration("generator.properties");
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- } catch (ConfigurationException e) {
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- throw new RRException("获取配置文件失败,", e);
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- }
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- }
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-
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- /**
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- * 获取文件名
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- */
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- private static String getFileName(String template, String className, String packageName, String tablePrefix) {
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-
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- String packagePath = "main" + File.separator + "java" + File.separator;
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- if (StringUtils.isNotBlank(packageName)) {
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- packagePath += packageName.replace(".", File.separator) + File.separator;
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- }
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-
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- if (template.contains("Entity.java.vm")) {
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- return packagePath + "entity" + File.separator + className + "Entity.java";
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- }
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-
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- if (template.contains("Dao.java.vm")) {
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- return packagePath + "dao" + File.separator + className + "Dao.java";
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- }
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-
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- if (template.contains("Dao.xml.vm")) {
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- return packagePath + "dao" + File.separator + className + "Dao.xml";
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- }
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-
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- if (template.contains("Service.java.vm")) {
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- return packagePath + "service" + File.separator + className + "Service.java";
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- }
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-
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- if (template.contains("ServiceImpl.java.vm")) {
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- return packagePath + "service" + File.separator + "impl" + File.separator + className + "ServiceImpl.java";
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- }
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-
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- if (template.contains("Controller.java.vm")) {
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- return packagePath + "controller" + File.separator + className + "Controller.java";
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- }
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-
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- if (template.contains("list.html.vm")) {
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- return "main" + File.separator + "webapp" + File.separator + "WEB-INF" + File.separator + "page"
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- + File.separator + tablePrefix + File.separator + className.toLowerCase() + ".html";
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- }
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-
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- if (template.contains("list.js.vm")) {
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- return "main" + File.separator + "webapp" + File.separator + "js" + File.separator + tablePrefix + File.separator + className.toLowerCase() + ".js";
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- }
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-
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- if (template.contains("menu.sql.vm")) {
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- return className.toLowerCase() + "_menu.sql";
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- }
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-
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- return null;
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- }
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-}
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