org.postgresql.jdbc

Class BooleanTypeUtil

java.lang.Object

org.postgresql.jdbc.BooleanTypeUtil

class BooleanTypeUtil
extends java.lang.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 and Description
private static java.util.logging.Logger	LOGGER

Constructor Summary

Constructors

Modifier	Constructor and Description
private	BooleanTypeUtil()

Method Summary

Modifier and Type	Method and Description
private static PSQLException	cannotCoerceException(java.lang.Object value)
(package private) static boolean	castToBoolean(java.lang.Object in) Cast an Object value to the corresponding boolean value.
private static boolean	fromCharacter(java.lang.Character charval)
private static boolean	fromNumber(java.lang.Number numval)
private static boolean	fromString(java.lang.String strval)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final java.util.logging.Logger LOGGER

Constructor Detail

BooleanTypeUtil

private BooleanTypeUtil()

Method Detail

castToBoolean

static boolean castToBoolean(java.lang.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

private static boolean fromString(java.lang.String strval)
                           throws PSQLException

Throws:

PSQLException

fromCharacter

private static boolean fromCharacter(java.lang.Character charval)
                              throws PSQLException

Throws:

PSQLException

fromNumber

private static boolean fromNumber(java.lang.Number numval)
                           throws PSQLException

Throws:

PSQLException

cannotCoerceException

private static PSQLException cannotCoerceException(java.lang.Object value)