Exemplo n.º 1
0
 public void addComment(Dao dao, Entity<?> en, String commentTable, String commentColumn) {
   if (!en.hasTableComment() && !en.hasColumnComment()) {
     return;
   }
   List<Sql> sqls = new ArrayList<Sql>();
   // 表注释
   if (en.hasTableComment()) {
     Sql tableCommentSQL =
         Sqls.create(Strings.isBlank(commentTable) ? DEFAULT_COMMENT_TABLE : commentTable);
     tableCommentSQL
         .vars()
         .set("table", en.getTableName())
         .set("tableComment", en.getTableComment());
     sqls.add(tableCommentSQL);
   }
   // 字段注释
   if (en.hasColumnComment()) {
     for (MappingField mf : en.getMappingFields()) {
       if (mf.hasColumnComment()) {
         Sql columnCommentSQL =
             Sqls.create(Strings.isBlank(commentColumn) ? DEFAULT_COMMENT_COLUMN : commentColumn);
         columnCommentSQL
             .vars()
             .set("table", en.getTableName())
             .set("column", mf.getColumnName())
             .set("columnComment", mf.getColumnComment());
         sqls.add(columnCommentSQL);
       }
     }
   }
   // 执行创建语句
   dao.execute(sqls.toArray(new Sql[sqls.size()]));
 }
Exemplo n.º 2
0
  /** 根据Pojo生成数据字典,zdoc格式 */
  public static StringBuilder dataDict(DataSource ds, String... packages) {
    StringBuilder sb = new StringBuilder();
    List<Class<?>> ks = new ArrayList<Class<?>>();
    for (String packageName : packages) {
      ks.addAll(Scans.me().scanPackage(packageName));
    }
    Iterator<Class<?>> it = ks.iterator();
    while (it.hasNext()) {
      Class<?> klass = it.next();
      if (klass.getAnnotation(Table.class) == null) it.remove();
    }
    // log.infof("Found %d table class", ks.size());

    JdbcExpert exp = Jdbcs.getExpert(ds);
    NutDao dao = new NutDao(ds);

    Method evalFieldType;
    try {
      evalFieldType = exp.getClass().getDeclaredMethod("evalFieldType", MappingField.class);
    } catch (Throwable e) {
      throw Lang.wrapThrow(e);
    }
    evalFieldType.setAccessible(true);
    Entity<?> entity = null;
    String line = "-------------------------------------------------------------------\n";
    sb.append("#title:数据字典\n");
    sb.append("#author:wendal\n");
    sb.append("#index:0,1\n").append(line);
    for (Class<?> klass : ks) {
      sb.append(line);
      entity = dao.getEntity(klass);
      sb.append("表名 ").append(entity.getTableName()).append("\n\n");
      if (!Strings.isBlank(entity.getTableComment()))
        sb.append("表注释: ").append(entity.getTableComment());
      sb.append("\t").append("Java类名 ").append(klass.getName()).append("\n\n");
      sb.append("\t||序号||列名||数据类型||主键||非空||默认值||java属性名||java类型||注释||\n");
      int index = 1;
      for (MappingField field : entity.getMappingFields()) {
        String dataType;
        try {
          dataType = (String) evalFieldType.invoke(exp, field);
        } catch (Throwable e) {
          throw Lang.wrapThrow(e); // 不可能发生的
        }
        sb.append("\t||")
            .append(index++)
            .append("||")
            .append(field.getColumnName())
            .append("||")
            .append(dataType)
            .append("||")
            .append(field.isPk())
            .append("||")
            .append(field.isNotNull())
            .append("||")
            .append(field.getDefaultValue(null) == null ? " " : field.getDefaultValue(null))
            .append("||")
            .append(field.getName())
            .append("||")
            .append(field.getTypeClass().getName())
            .append("||")
            .append(field.getColumnComment() == null ? " " : field.getColumnComment())
            .append("||\n");
      }
    }
    return sb;
  }