Module: JdbcMssqlDriverLoader

Defined in:
lib/jdbc_mssql_driver_loader.rb

Class Method Summary collapse

Class Method Details

.check_and_maybe_load_driver ⇒ Object 



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# File 'lib/jdbc_mssql_driver_loader.rb', line 2

def self.check_and_maybe_load_driver
  driver_name = "com.microsoft.sqlserver.jdbc.SQLServerDriver"
  if (Java::JavaClass.for_name(driver_name) rescue nil)
    driver = Java::ComMicrosoftSqlserverJdbc::SQLServerDriver.new
    which = driver
      .getClass().getClassLoader().loadClass(driver_name)
      .getProtectionDomain().getCodeSource().getLocation().to_s
    warn "You already required a mssql jdbc driver (#{which}), skipping gem jdbc-mssql"

    major_version = driver.major_version
    required_major_version = 8
    if major_version < required_major_version
      raise "MSSQL jdbc driver version is to old (given major version #{major_version} < required major version #{required_major_version})"
    end
  else
    require "jdbc/mssql"
  end
end