BooleanTypeUtil

java.lang.Object

org.postgresql.jdbc.BooleanTypeUtil

class BooleanTypeUtil extends Object

Helper class to handle boolean type of PostgreSQL.

Based on values accepted by the PostgreSQL server: https://www.postgresql.org/docs/current/static/datatype-boolean.html

Field Summary

Fields

Modifier and Type

Field

Description

private static final Logger

LOGGER
Constructor Summary

Constructors

Modifier

Constructor

Description

private

BooleanTypeUtil()
Method Summary

Modifier and Type

Method

Description

private static PSQLException

cannotCoerceException(Object value)

(package private) static boolean

castToBoolean(Object in)

Cast an Object value to the corresponding boolean value.

private static boolean

fromCharacter(Character charval)

private static boolean

fromNumber(Number numval)

(package private) static boolean

fromString(String strval)

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- LOGGER
  
  private static final Logger LOGGER
Constructor Details
- BooleanTypeUtil
  
  private BooleanTypeUtil()
Method Details
- castToBoolean
  
  static boolean castToBoolean(Object in) throws PSQLException
  
  Cast an Object value to the corresponding boolean value.
  
  Parameters:
  
  in - Object to cast into boolean
  
  Returns:
  
  boolean value corresponding to the cast of the object
  
  Throws:
  
  PSQLException - PSQLState.CANNOT_COERCE
- fromString
  
  static boolean fromString(String strval) throws PSQLException
  
  Throws:
  
  PSQLException
- fromCharacter
  
  private static boolean fromCharacter(Character charval) throws PSQLException
  
  Throws:
  
  PSQLException
- fromNumber
  
  private static boolean fromNumber(Number numval) throws PSQLException
  
  Throws:
  
  PSQLException
- cannotCoerceException
  
  private static PSQLException cannotCoerceException(Object value)