Package com.github.tonivade.purefun.core

Interface Validator<E,T>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Validator<E,T>

Method Summary

Modifier and Type	Method	Description
default Validator<E,T>	andThen(Validator<E,T> then)
default Validator<Validation.Result<E>,T>	combine(Validator<E,T> other)
static <E, T> Validator<Validation.Result<E>,T>	combine(Validator<E,T> v1, Validator<E,T> v2)
static <E, F, T> Validator<F,T>	combine(Validator<E,T> v1, Validator<E,T> v2, Function1<Validation.Result<E>,F> reduce)
static <E, T> Validator<Validation.Result<E>,T>	combine(Validator<E,T> v1, Validator<E,T> v2, Validator<E,T> v3)
static <E, F, T> Validator<F,T>	combine(Validator<E,T> v1, Validator<E,T> v2, Validator<E,T> v3, Function1<Validation.Result<E>,F> reduce)
static <E, T> Validator<Validation.Result<E>,T>	combine(Validator<E,T> v1, Validator<E,T> v2, Validator<E,T> v3, Validator<E,T> v4)
static <E, F, T> Validator<F,T>	combine(Validator<E,T> v1, Validator<E,T> v2, Validator<E,T> v3, Validator<E,T> v4, Function1<Validation.Result<E>,F> reduce)
static <E, T> Validator<Validation.Result<E>,T>	combine(Validator<E,T> v1, Validator<E,T> v2, Validator<E,T> v3, Validator<E,T> v4, Validator<E,T> v5)
static <E, F, T> Validator<F,T>	combine(Validator<E,T> v1, Validator<E,T> v2, Validator<E,T> v3, Validator<E,T> v4, Validator<E,T> v5, Function1<Validation.Result<E>,F> reduce)
default <R> Validator<E,R>	compose(Function1<? super R,? extends T> getter)
static Validator<String,String>	contains(String substring)
static Validator<String,String>	contains(String substring, Producer<String> message)
static Validator<String,String>	endsWith(String suffix)
static Validator<String,String>	endsWith(String suffix, Producer<String> message)
static <T> Validator<String,T>	equalsTo(T expected)
static <T> Validator<String,T>	equalsTo(T expected, Producer<String> message)
static <E, T> Validator<E,T>	from(Matcher1<? super T> matcher, Producer<? extends E> error)
static <T extends Comparable<T>> Validator<String,T>	greaterThan(T min)
static <T extends Comparable<T>> Validator<String,T>	greaterThan(T min, Producer<String> message)
static <T extends Comparable<T>> Validator<String,T>	greaterThanOrEqual(T min)
static <T extends Comparable<T>> Validator<String,T>	greaterThanOrEqual(T min, Producer<String> message)
static <T> Validator<String,T>	instanceOf(Class<?> clazz)
static <T> Validator<String,T>	instanceOf(Class<?> clazz, Producer<String> message)
static <E, T> Validator<E,T>	invalid(E error)
static <E> Function1<Validation.Result<E>,String>	join()
static <E> Function1<Validation.Result<E>,String>	join(Producer<String> message)
static <E> Function1<Validation.Result<E>,String>	join(String separator)
static <E> Function1<Validation.Result<E>,String>	join(String separator, Producer<String> message)
static Validator<String,String>	length(int min, int max)
static Validator<String,String>	length(int min, int max, Producer<String> message)
static Validator<String,String>	lower()
static Validator<String,String>	lower(Producer<String> message)
static <T extends Comparable<T>> Validator<String,T>	lowerThan(T max)
static <T extends Comparable<T>> Validator<String,T>	lowerThan(T max, Producer<String> message)
static <T extends Comparable<T>> Validator<String,T>	lowerThanOrEqual(T max)
static <T extends Comparable<T>> Validator<String,T>	lowerThanOrEqual(T max, Producer<String> message)
default <F> Validator<F,T>	mapError(Function1<? super E,? extends F> mapper)
static Validator<String,String>	match(String regex)
static Validator<String,String>	match(String regex, Producer<String> message)
static Validator<String,String>	maxLength(int length)
static Validator<String,String>	maxLength(int length, Producer<String> message)
static Validator<String,String>	minLength(int length)
static Validator<String,String>	minLength(int length, Producer<String> message)
static Validator<String,Integer>	negative()
static Validator<String,Integer>	negative(Producer<String> message)
static Validator<String,String>	nonEmpty()
static Validator<String,String>	nonEmpty(Producer<String> message)
static <T extends Comparable<T>> Validator<String,T>	nonEquals(T value)
static <T extends Comparable<T>> Validator<String,T>	nonEquals(T value, Producer<String> message)
static <T> Validator<String,T>	nonNull()
static <T> Validator<String,T>	nonNull(Producer<String> message)
static <T> Validator<String,T>	nonNullAnd(Producer<String> message, Validator<String,T> then)
static <T> Validator<String,T>	nonNullAnd(Validator<String,T> then)
static <T> Validator<String,T>	notEqualsTo(T expected)
static <T> Validator<String,T>	notEqualsTo(T expected, Producer<String> message)
static Validator<String,Integer>	positive()
static Validator<String,Integer>	positive(Producer<String> message)
static <E, A, B> Validator<Validation.Result<E>,Tuple2<A,B>>	product(Validator<E,A> v1, Validator<E,B> v2)
static <E, F, A, B> Validator<F,Tuple2<A,B>>	product(Validator<E,A> v1, Validator<E,B> v2, Function1<Validation.Result<E>,F> reduce)
static <E, A, B, C> Validator<Validation.Result<E>,Tuple3<A,B,C>>	product(Validator<E,A> v1, Validator<E,B> v2, Validator<E,C> v3)
static <E, F, A, B, C> Validator<F,Tuple3<A,B,C>>	product(Validator<E,A> v1, Validator<E,B> v2, Validator<E,C> v3, Function1<Validation.Result<E>,F> reduce)
static <E, A, B, C, D> Validator<Validation.Result<E>,Tuple4<A,B,C,D>>	product(Validator<E,A> v1, Validator<E,B> v2, Validator<E,C> v3, Validator<E,D> v4)
static <E, F, A, B, C, D> Validator<F,Tuple4<A,B,C,D>>	product(Validator<E,A> v1, Validator<E,B> v2, Validator<E,C> v3, Validator<E,D> v4, Function1<Validation.Result<E>,F> reduce)
static <F, A, B, C, D, E> Validator<Validation.Result<F>,Tuple5<A,B,C,D,E>>	product(Validator<F,A> v1, Validator<F,B> v2, Validator<F,C> v3, Validator<F,D> v4, Validator<F,E> v5)
static <F, G, A, B, C, D, E> Validator<G,Tuple5<A,B,C,D,E>>	product(Validator<F,A> v1, Validator<F,B> v2, Validator<F,C> v3, Validator<F,D> v4, Validator<F,E> v5, Function1<Validation.Result<F>,G> reduce)
static Validator<String,Integer>	range(int start, int end)
static Validator<String,Integer>	range(int start, int end, Producer<String> message)
static Validator<String,String>	startsWith(String prefix)
static Validator<String,String>	startsWith(String prefix, Producer<String> message)
static Validator<String,String>	upper()
static Validator<String,String>	upper(Producer<String> message)
static <E, T> Validator<E,T>	valid()
Validation<E,T>	validate(T value)

Method Details

validate

Validation<E,T> validate(T value)

mapError

default <F> Validator<F,T> mapError(Function1<? super E,? extends F> mapper)

compose

default <R> Validator<E,R> compose(Function1<? super R,? extends T> getter)

andThen

default Validator<E,T> andThen(Validator<E,T> then)

combine

default Validator<Validation.Result<E>,T> combine(Validator<E,T> other)

from

static <E,
T> Validator<E,T> from(Matcher1<? super T> matcher,
 Producer<? extends E> error)

product

static <E,
A,
B>
Validator<Validation.Result<E>,Tuple2<A,B>> product(Validator<E,A> v1,
 Validator<E,B> v2)

product

static <E,
F,
A,
B> Validator<F,Tuple2<A,B>> product(Validator<E,A> v1,
 Validator<E,B> v2,
 Function1<Validation.Result<E>,F> reduce)

product

static <E,
A,
B,
C>
Validator<Validation.Result<E>,Tuple3<A,B,C>> product(Validator<E,A> v1,
 Validator<E,B> v2,
 Validator<E,C> v3)

product

static <E,
F,
A,
B,
C> Validator<F,Tuple3<A,B,C>> product(Validator<E,A> v1,
 Validator<E,B> v2,
 Validator<E,C> v3,
 Function1<Validation.Result<E>,F> reduce)

product

static <E,
A,
B,
C,
D>
Validator<Validation.Result<E>,Tuple4<A,B,C,D>> product(Validator<E,A> v1,
 Validator<E,B> v2,
 Validator<E,C> v3,
 Validator<E,D> v4)

product

static <E,
F,
A,
B,
C,
D>
Validator<F,Tuple4<A,B,C,D>> product(Validator<E,A> v1,
 Validator<E,B> v2,
 Validator<E,C> v3,
 Validator<E,D> v4,
 Function1<Validation.Result<E>,F> reduce)

product

static <F,
A,
B,
C,
D,
E>
Validator<Validation.Result<F>,Tuple5<A,B,C,D,E>> product(Validator<F,A> v1,
 Validator<F,B> v2,
 Validator<F,C> v3,
 Validator<F,D> v4,
 Validator<F,E> v5)

product

static <F,
G,
A,
B,
C,
D,
E>
Validator<G,Tuple5<A,B,C,D,E>> product(Validator<F,A> v1,
 Validator<F,B> v2,
 Validator<F,C> v3,
 Validator<F,D> v4,
 Validator<F,E> v5,
 Function1<Validation.Result<F>,G> reduce)

combine

static <E,
T> Validator<Validation.Result<E>,T> combine(Validator<E,T> v1,
 Validator<E,T> v2)

combine

static <E,
F,
T> Validator<F,T> combine(Validator<E,T> v1,
 Validator<E,T> v2,
 Function1<Validation.Result<E>,F> reduce)

combine

static <E,
T> Validator<Validation.Result<E>,T> combine(Validator<E,T> v1,
 Validator<E,T> v2,
 Validator<E,T> v3)

combine

static <E,
F,
T> Validator<F,T> combine(Validator<E,T> v1,
 Validator<E,T> v2,
 Validator<E,T> v3,
 Function1<Validation.Result<E>,F> reduce)

combine

static <E,
T> Validator<Validation.Result<E>,T> combine(Validator<E,T> v1,
 Validator<E,T> v2,
 Validator<E,T> v3,
 Validator<E,T> v4)

combine

static <E,
F,
T> Validator<F,T> combine(Validator<E,T> v1,
 Validator<E,T> v2,
 Validator<E,T> v3,
 Validator<E,T> v4,
 Function1<Validation.Result<E>,F> reduce)

combine

static <E,
T> Validator<Validation.Result<E>,T> combine(Validator<E,T> v1,
 Validator<E,T> v2,
 Validator<E,T> v3,
 Validator<E,T> v4,
 Validator<E,T> v5)

combine

static <E,
F,
T> Validator<F,T> combine(Validator<E,T> v1,
 Validator<E,T> v2,
 Validator<E,T> v3,
 Validator<E,T> v4,
 Validator<E,T> v5,
 Function1<Validation.Result<E>,F> reduce)

valid

static <E,
T> Validator<E,T> valid()

invalid

static <E,
T> Validator<E,T> invalid(E error)

nonNull

static <T> Validator<String,T> nonNull()

nonNull

static <T> Validator<String,T> nonNull(Producer<String> message)

nonNullAnd

static <T> Validator<String,T> nonNullAnd(Validator<String,T> then)

nonNullAnd

static <T> Validator<String,T> nonNullAnd(Producer<String> message,
 Validator<String,T> then)

equalsTo

static <T> Validator<String,T> equalsTo(T expected)

equalsTo

static <T> Validator<String,T> equalsTo(T expected,
 Producer<String> message)

notEqualsTo

static <T> Validator<String,T> notEqualsTo(T expected)

notEqualsTo

static <T> Validator<String,T> notEqualsTo(T expected,
 Producer<String> message)

instanceOf

static <T> Validator<String,T> instanceOf(Class<?> clazz)

instanceOf

static <T> Validator<String,T> instanceOf(Class<?> clazz,
 Producer<String> message)

nonEmpty

static Validator<String,String> nonEmpty()

nonEmpty

static Validator<String,String> nonEmpty(Producer<String> message)

upper

static Validator<String,String> upper()

upper

static Validator<String,String> upper(Producer<String> message)

lower

static Validator<String,String> lower()

lower

static Validator<String,String> lower(Producer<String> message)

startsWith

static Validator<String,String> startsWith(String prefix)

startsWith

static Validator<String,String> startsWith(String prefix,
 Producer<String> message)

contains

static Validator<String,String> contains(String substring)

contains

static Validator<String,String> contains(String substring,
 Producer<String> message)

endsWith

static Validator<String,String> endsWith(String suffix)

endsWith

static Validator<String,String> endsWith(String suffix,
 Producer<String> message)

match

static Validator<String,String> match(String regex)

match

static Validator<String,String> match(String regex,
 Producer<String> message)

minLength

static Validator<String,String> minLength(int length)

minLength

static Validator<String,String> minLength(int length,
 Producer<String> message)

maxLength

static Validator<String,String> maxLength(int length)

maxLength

static Validator<String,String> maxLength(int length,
 Producer<String> message)

nonEquals

static <T extends Comparable<T>>
Validator<String,T> nonEquals(T value)

nonEquals

static <T extends Comparable<T>>
Validator<String,T> nonEquals(T value,
 Producer<String> message)

positive

static Validator<String,Integer> positive()

positive

static Validator<String,Integer> positive(Producer<String> message)

negative

static Validator<String,Integer> negative()

negative

static Validator<String,Integer> negative(Producer<String> message)

greaterThan

static <T extends Comparable<T>>
Validator<String,T> greaterThan(T min)

greaterThan

static <T extends Comparable<T>>
Validator<String,T> greaterThan(T min,
 Producer<String> message)

greaterThanOrEqual

static <T extends Comparable<T>>
Validator<String,T> greaterThanOrEqual(T min)

greaterThanOrEqual

static <T extends Comparable<T>>
Validator<String,T> greaterThanOrEqual(T min,
 Producer<String> message)

lowerThan

static <T extends Comparable<T>>
Validator<String,T> lowerThan(T max)

lowerThan

static <T extends Comparable<T>>
Validator<String,T> lowerThan(T max,
 Producer<String> message)

lowerThanOrEqual

static <T extends Comparable<T>>
Validator<String,T> lowerThanOrEqual(T max)

lowerThanOrEqual

static <T extends Comparable<T>>
Validator<String,T> lowerThanOrEqual(T max,
 Producer<String> message)

length

static Validator<String,String> length(int min,
 int max)

length

static Validator<String,String> length(int min,
 int max,
 Producer<String> message)

range

static Validator<String,Integer> range(int start,
 int end)

range

static Validator<String,Integer> range(int start,
 int end,
 Producer<String> message)

join

static <E> Function1<Validation.Result<E>,String> join()

join

static <E> Function1<Validation.Result<E>,String> join(String separator)

join

static <E> Function1<Validation.Result<E>,String> join(Producer<String> message)

join

static <E> Function1<Validation.Result<E>,String> join(String separator,
 Producer<String> message)