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Snowflake JDBC Driver

There is a newer version: 3.21.0

/*
 * Copyright (c) 2012-2019 Snowflake Computing Inc. All rights reserved.
 */

package net.snowflake.client.core;

import static net.snowflake.client.jdbc.SnowflakeUtil.systemGetProperty;

/*
 * Constants used in JDBC implementation
 */
public final class Constants {
  // Session expired error code as returned from Snowflake
  public static final int SESSION_EXPIRED_GS_CODE = 390112;

  // Cloud storage credentials expired error code
  public static final int CLOUD_STORAGE_CREDENTIALS_EXPIRED = 240001;

  // Session gone error code as returned from Snowflake
  public static final int SESSION_GONE = 390111;

  // Error code for all invalid id token cases during login request
  public static final int ID_TOKEN_INVALID_LOGIN_REQUEST_GS_CODE = 390195;

  public enum OS {
    WINDOWS,
    LINUX,
    MAC,
    SOLARIS
  }

  private static OS os = null;

  public static synchronized OS getOS() {
    if (os == null) {
      String operSys = systemGetProperty("os.name").toLowerCase();
      if (operSys.contains("win")) {
        os = OS.WINDOWS;
      } else if (operSys.contains("nix") || operSys.contains("nux") || operSys.contains("aix")) {
        os = OS.LINUX;
      } else if (operSys.contains("mac")) {
        os = OS.MAC;
      } else if (operSys.contains("sunos")) {
        os = OS.SOLARIS;
      }
    }
    return os;
  }

  public static final int MB = 1024 * 1024;
  public static final long GB = 1024 * 1024 * 1024;
}