Package tech.ydb.yoj.databind.converter

Class ValueConverter.NoConverter

java.lang.Object

tech.ydb.yoj.databind.converter.ValueConverter.NoConverter

All Implemented Interfaces:

ValueConverter<Void,Boolean>

Enclosing interface:

ValueConverter<J,C extends Comparable<? super C>>

public static final class ValueConverter.NoConverter
extends Object
implements ValueConverter<Void,Boolean>

Represents "no custom converter is defined" for @CustomValueType annotation inside a @Column annotation.

Non-instantiable, every method including the constructor throws UnsupportedOperationException.

Nested Class Summary

Nested classes/interfaces inherited from interface tech.ydb.yoj.databind.converter.ValueConverter

ValueConverter.NoConverter

Method Summary

Modifier and Type	Method	Description
@NonNull Boolean	toColumn(@NonNull Schema.JavaField field, @NonNull Void v)	Converts a field value to a database column value supported by YOJ.
@NonNull Void	toJava(@NonNull Schema.JavaField field, @NonNull Boolean unused)	Converts a database column value to a Java field value.

Methods inherited from class java.lang.Object

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

Method Details

toColumn

@NonNull
public @NonNull Boolean toColumn(@NonNull
 @NonNull Schema.JavaField field,
 @NonNull
 @NonNull Void v)

Description copied from interface: ValueConverter

Converts a field value to a database column value supported by YOJ.

Specified by:

toColumn in interface ValueConverter<Void,Boolean>

Parameters:

field - schema field

v - field value, guaranteed to not be null

Returns:

database column value corresponding to the Java field value, must not be null

See Also:

• ValueConverter.toJava(JavaField, Comparable)

toJava

@NonNull
public @NonNull Void toJava(@NonNull
 @NonNull Schema.JavaField field,
 @NonNull
 @NonNull Boolean unused)

Description copied from interface: ValueConverter

Converts a database column value to a Java field value.

Specified by:

toJava in interface ValueConverter<Void,Boolean>

Parameters:

field - schema field

unused - database column value, guaranteed to not be null

Returns:

Java field value corresponding to the database column value, must not be null

See Also:

• ValueConverter.toColumn(JavaField, Object)