Package org.hibernate.type

Class NumericBooleanConverter

java.lang.Object

org.hibernate.type.NumericBooleanConverter

All Implemented Interfaces:

jakarta.persistence.AttributeConverter<Boolean,Integer>, BasicValueConverter<Boolean,Integer>

public class NumericBooleanConverter
extends Object
implements jakarta.persistence.AttributeConverter<Boolean,Integer>, BasicValueConverter<Boolean,Integer>

Handles conversion to/from Boolean as 0 (false) or 1 (true)

Field Summary

Fields

Modifier and Type	Field	Description
static NumericBooleanConverter	INSTANCE	Singleton access

Constructor Summary

Constructors

Constructor	Description
NumericBooleanConverter()

Method Summary

Modifier and Type	Method	Description
Integer	convertToDatabaseColumn(Boolean attribute)
Boolean	convertToEntityAttribute(Integer dbData)
String	getCheckCondition(String columnName, JdbcType jdbcType, Dialect dialect)	The check constraint that should be added to the column definition in generated DDL.
JavaType<Boolean>	getDomainJavaType()	Descriptor for the Java type for the domain portion of this converter
JavaType<Integer>	getRelationalJavaType()	Descriptor for the Java type for the relational portion of this converter
Boolean	toDomainValue(Integer relationalForm)	Convert the relational form just retrieved from JDBC ResultSet into the domain form.
Integer	toRelationalValue(Boolean domainForm)	Convert the domain form into the relational form in preparation for storage into JDBC

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.type.descriptor.converter.spi.BasicValueConverter

getSpecializedTypeDeclaration

Field Detail

INSTANCE

public static final NumericBooleanConverter INSTANCE

Singleton access

Constructor Detail

NumericBooleanConverter

public NumericBooleanConverter()

Method Detail

convertToDatabaseColumn

public Integer convertToDatabaseColumn(Boolean attribute)

Specified by:

convertToDatabaseColumn in interface jakarta.persistence.AttributeConverter<Boolean,Integer>

convertToEntityAttribute

public Boolean convertToEntityAttribute(Integer dbData)

Specified by:

convertToEntityAttribute in interface jakarta.persistence.AttributeConverter<Boolean,Integer>

toDomainValue

public Boolean toDomainValue(Integer relationalForm)

Description copied from interface: BasicValueConverter

Convert the relational form just retrieved from JDBC ResultSet into the domain form.

Specified by:

toDomainValue in interface BasicValueConverter<Boolean,Integer>

toRelationalValue

public Integer toRelationalValue(Boolean domainForm)

Description copied from interface: BasicValueConverter

Convert the domain form into the relational form in preparation for storage into JDBC

Specified by:

toRelationalValue in interface BasicValueConverter<Boolean,Integer>

getDomainJavaType

public JavaType<Boolean> getDomainJavaType()

Description copied from interface: BasicValueConverter

Descriptor for the Java type for the domain portion of this converter

Specified by:

getDomainJavaType in interface BasicValueConverter<Boolean,Integer>

getRelationalJavaType

public JavaType<Integer> getRelationalJavaType()

Description copied from interface: BasicValueConverter

Descriptor for the Java type for the relational portion of this converter

Specified by:

getRelationalJavaType in interface BasicValueConverter<Boolean,Integer>

getCheckCondition

public String getCheckCondition(String columnName,
                                JdbcType jdbcType,
                                Dialect dialect)

Description copied from interface: BasicValueConverter

The check constraint that should be added to the column definition in generated DDL.

Specified by:

getCheckCondition in interface BasicValueConverter<Boolean,Integer>

Parameters:

columnName - the name of the column

jdbcType - the JdbcType of the mapped column

dialect - the SQL Dialect

Returns:

a check constraint condition or null