com.speedment.field.trait

Interface FieldTrait

All Known Subinterfaces:

ComparableField<ENTITY,D,V>, ComparableForeignKeyField<ENTITY,D,V,FK>, ReferenceField<ENTITY,D,V>, ReferenceFieldTrait<ENTITY,D,V>, ReferenceForeignKeyField<ENTITY,D,V,FK_ENTITY>, StringField<ENTITY,D>, StringForeignKeyField<ENTITY,D,FK_ENTITY>

public interface FieldTrait

A trait that every field implements.

Author:

Per Minborg, Emil Forslund

Method Summary

Modifier and Type	Method and Description
Optional<Column>	findColumn(Speedment speedment) Locates the column that this field is referencing by using the specified Speedment instance.
FieldIdentifier<?>	getIdentifier() Returns the unique identifier of this field.
boolean	isUnique() Returns true if the column that this field represents is UNIQUE.

Method Detail

getIdentifier

FieldIdentifier<?> getIdentifier()

Returns the unique identifier of this field.

Returns:

the identifier

isUnique

boolean isUnique()

Returns true if the column that this field represents is UNIQUE.

Returns:

true if unique

findColumn

Optional<Column> findColumn(Speedment speedment)

Locates the column that this field is referencing by using the specified Speedment instance.

Parameters:

speedment - the speedment instance

Returns:

the column