content: /*
   * Copyright 1999-2017 Alibaba Group Holding Ltd.
   *
   * Licensed 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.alibaba.druid.sql.ast;
  
  import com.alibaba.druid.DbType;
  
  import java.util.List;
  
  public interface SQLDataType extends SQLObject {
      String getName();
  
      long nameHashCode64();
  
      void setName(String name);
  
      List<SQLExpr> getArguments();
  
      Boolean getWithTimeZone();
  
      void setWithTimeZone(Boolean value);
  
      boolean isWithLocalTimeZone();
  
      void setWithLocalTimeZone(boolean value);
  
      SQLDataType clone();
  
      void setDbType(DbType dbType);
  
      DbType getDbType();
  
      int jdbcType();
  
      interface Constants {
          String CHAR = "CHAR";
          String NCHAR = "NCHAR";
          String VARCHAR = "VARCHAR";
          String VARBINARY = "VARBINARY";
          String DATE = "DATE";
          String DATETIME = "DATETIME";
          String TIME = "TIME";
          String TIMESTAMP = "TIMESTAMP";
          String TIMESTAMP_NTZ = "TIMESTAMP_NTZ";
          String XML = "XML";
  
          String DECIMAL = "DECIMAL";
          String NUMBER = "NUMBER";
          String REAL = "REAL";
          String DOUBLE_PRECISION = "DOUBLE PRECISION";
          String DOUBLE = "DOUBLE";
  
          String TINYINT = "TINYINT";
          String SMALLINT = "SMALLINT";
          String INT = "INT";
          String BIGINT = "BIGINT";
          String TEXT = "TEXT";
          String BYTEA = "BYTEA";
          String BOOLEAN = "BOOLEAN";
  
          String FLOAT = "FLOAT";
          String JSON = "JSON";
      }
  
      boolean isInt();
  
      boolean isNumberic();
  
      public boolean isString();
  
      public boolean hasKeyLength();
  
      static SQLDataType of(String name) {
          return new SQLDataTypeImpl(name);
      }
  }
  