server/io.spine.server.entity.storage/ColumnTypeMapping

ColumnTypeMapping

public interface ColumnTypeMapping<T, R> implements Function<T, R>

A persistence strategy of an entity column.

Maps a column value to a stored value of type R.

Parameters

<T>

the column type

<R>

the "persist as" type

Functions

public R applyTo(Object object)

A convenience alias for #apply(T).

public static ColumnTypeMapping<T, T> identity<T>()

Inherited functions

public Function<T, V> andThen<V>(Function<? extends Object, ? extends V> after)

public abstract R apply(T p)

public Function<V, R> compose<V>(Function<? extends Object, ? extends T> before)

public static Function<T, T> identity<T>()