JdbcType.java

/*
 *    Copyright 2009-2024 the original author or authors.
 *
 *    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
 *
 *       https://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 org.apache.ibatis.type;

import java.sql.Types;
import java.util.HashMap;
import java.util.Map;

/**
 * @author Clinton Begin
 */
public enum JdbcType {
  /*
   * This is added to enable basic support for the ARRAY data type - but a custom type handler is still required
   */
  ARRAY(Types.ARRAY),

  BIT(Types.BIT),

  TINYINT(Types.TINYINT),

  SMALLINT(Types.SMALLINT),

  INTEGER(Types.INTEGER),

  BIGINT(Types.BIGINT),

  FLOAT(Types.FLOAT),

  REAL(Types.REAL),

  DOUBLE(Types.DOUBLE),

  NUMERIC(Types.NUMERIC),

  DECIMAL(Types.DECIMAL),

  CHAR(Types.CHAR),

  VARCHAR(Types.VARCHAR),

  LONGVARCHAR(Types.LONGVARCHAR),

  DATE(Types.DATE),

  TIME(Types.TIME),

  TIMESTAMP(Types.TIMESTAMP),

  BINARY(Types.BINARY),

  VARBINARY(Types.VARBINARY),

  LONGVARBINARY(Types.LONGVARBINARY),

  NULL(Types.NULL),

  OTHER(Types.OTHER),

  BLOB(Types.BLOB),

  CLOB(Types.CLOB),

  BOOLEAN(Types.BOOLEAN),

  CURSOR(-10), // Oracle

  UNDEFINED(Integer.MIN_VALUE + 1000),

  NVARCHAR(Types.NVARCHAR), // JDK6

  NCHAR(Types.NCHAR), // JDK6

  NCLOB(Types.NCLOB), // JDK6

  STRUCT(Types.STRUCT),

  JAVA_OBJECT(Types.JAVA_OBJECT),

  DISTINCT(Types.DISTINCT),

  REF(Types.REF),

  DATALINK(Types.DATALINK),

  ROWID(Types.ROWID), // JDK6

  LONGNVARCHAR(Types.LONGNVARCHAR), // JDK6

  SQLXML(Types.SQLXML), // JDK6

  DATETIMEOFFSET(-155), // SQL Server 2008

  TIME_WITH_TIMEZONE(Types.TIME_WITH_TIMEZONE), // JDBC 4.2 JDK8

  TIMESTAMP_WITH_TIMEZONE(Types.TIMESTAMP_WITH_TIMEZONE); // JDBC 4.2 JDK8

  public final int TYPE_CODE;
  private static final Map<Integer, JdbcType> codeLookup = new HashMap<>();

  static {
    for (JdbcType type : JdbcType.values()) {
      codeLookup.put(type.TYPE_CODE, type);
    }
  }

  JdbcType(int code) {
    this.TYPE_CODE = code;
  }

  public static JdbcType forCode(int code) {
    return codeLookup.get(code);
  }

}