Package org.hibernate.metamodel.model.convert.internal

Class OrdinalEnumValueConverter<E extends Enum<E>,N extends Number>

java.lang.Object

org.hibernate.metamodel.model.convert.internal.OrdinalEnumValueConverter<E,N>

All Implemented Interfaces:

Serializable, BasicValueConverter<E,N>, EnumValueConverter<E,N>

public class OrdinalEnumValueConverter<E extends Enum<E>,N extends Number>
extends Object
implements EnumValueConverter<E,N>, Serializable

BasicValueConverter handling the conversion of an enum based on JPA EnumType.ORDINAL strategy (storing the ordinal)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
OrdinalEnumValueConverter(EnumJavaType<E> enumJavaType, JdbcType jdbcType, JavaType<N> relationalJavaType)

Method Summary

Modifier and Type	Method	Description
String	getCheckCondition(String columnName, JdbcType jdbcType, Dialect dialect)	The check constraint that should be added to the column definition in generated DDL.
EnumJavaType<E>	getDomainJavaType()	Descriptor for the Java type for the domain portion of this converter
int	getJdbcTypeCode()
JavaType<N>	getRelationalJavaType()	Descriptor for the Java type for the relational portion of this converter
E	toDomainValue(Number relationalForm)	Convert the relational form just retrieved from JDBC ResultSet into the domain form.
N	toRelationalValue(E domainForm)	Convert the domain form into the relational form in preparation for storage into JDBC
String	toSqlLiteral(Object value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.metamodel.model.convert.spi.BasicValueConverter

getSpecializedTypeDeclaration

Constructor Detail

OrdinalEnumValueConverter

public OrdinalEnumValueConverter(EnumJavaType<E> enumJavaType,
                                 JdbcType jdbcType,
                                 JavaType<N> relationalJavaType)

Method Detail

toDomainValue

public E toDomainValue(Number 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<E extends Enum<E>,N extends Number>

toRelationalValue

public N toRelationalValue(E 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<E extends Enum<E>,N extends Number>

getJdbcTypeCode

public int getJdbcTypeCode()

Specified by:

getJdbcTypeCode in interface EnumValueConverter<E extends Enum<E>,N extends Number>

getDomainJavaType

public EnumJavaType<E> getDomainJavaType()

Description copied from interface: BasicValueConverter

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

Specified by:

getDomainJavaType in interface BasicValueConverter<E extends Enum<E>,N extends Number>

Specified by:

getDomainJavaType in interface EnumValueConverter<E extends Enum<E>,N extends Number>

getRelationalJavaType

public JavaType<N> getRelationalJavaType()

Description copied from interface: BasicValueConverter

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

Specified by:

getRelationalJavaType in interface BasicValueConverter<E extends Enum<E>,N extends Number>

toSqlLiteral

public String toSqlLiteral(Object value)

Specified by:

toSqlLiteral in interface EnumValueConverter<E extends Enum<E>,N extends Number>

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<E extends Enum<E>,N extends Number>

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