Package org.apache.calcite.avatica

Class Helper

java.lang.Object

org.apache.calcite.avatica.Helper

public class Helper
extends Object

Utility methods, mainly concerning error-handling.

Field Summary

Fields

Modifier and Type	Field	Description
static final Helper	INSTANCE

Method Summary

Modifier and Type	Method	Description
SQLClientInfoException	clientInfo()
SQLException	closed()
SQLException	createException(String message)
SQLException	createException(String message, Exception e)
SQLException	createException(String message, String sql, Exception e)
RuntimeException	todo()
SQLException	toSQLException(SQLException exception)
SQLException	unsupported()
RuntimeException	wrap(String message, Exception e)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

INSTANCE

public static final Helper INSTANCE

Method Details

todo

public RuntimeException todo()

wrap

public RuntimeException wrap(String message,
 Exception e)

createException

public SQLException createException(String message,
 Exception e)

createException

public SQLException createException(String message,
 String sql,
 Exception e)

createException

public SQLException createException(String message)

toSQLException

public SQLException toSQLException(SQLException exception)

closed

public SQLException closed()

unsupported

public SQLException unsupported()

clientInfo

public SQLClientInfoException clientInfo()