Index

A C E F G H I M N O P R S T U V
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A

accept(S, T) - Method in interface com.terheyden.value.CheckedConsumer2

Accept two values and perform some action.

accept(S, T) - Method in interface com.terheyden.value.Consumer2

and(Predicate2<? super S, ? super T>) - Method in interface com.terheyden.value.Predicate2

Returns a composed predicate that represents a short-circuiting logical AND of this predicate and another.

andOf(D) - Method in class com.terheyden.value.Value1

Adds an additional Value to track, resulting in a new Value2.

andOf(CheckedFunction1<? super C, ? extends D>) - Method in class com.terheyden.value.Value1

Uses the existing value, if present, to create a new value to track.

andOf(Optional<? extends D>) - Method in class com.terheyden.value.Value1

Adds an additional Value to track, resulting in a new Value2.

andOfNullable(D) - Method in class com.terheyden.value.Value1

Returns an Value1 describing the given value, if non-null, otherwise returns an empty Value1.

andOfNullable(CheckedFunction1<? super C, ? extends D>) - Method in class com.terheyden.value.Value1

Uses the existing value, if present, to create a new value to track.

andThen(CheckedConsumer2<? super S, ? super T>) - Method in interface com.terheyden.value.CheckedConsumer2

Returns a composed CheckedConsumer2 that performs, in sequence, this operation followed by the after operation.

andThen(Consumer2<? super S, ? super T>) - Method in interface com.terheyden.value.Consumer2

Returns a composed Consumer2 that performs, in sequence, this operation followed by the after operation.

C

checked() - Method in interface com.terheyden.value.Consumer2

CheckedConsumer2<S,T> - Interface in com.terheyden.value

Functional interface for accepting two values.

CheckedPredicate2<S,T> - Interface in com.terheyden.value

CheckedPredicate2 interface.

com.terheyden.value - package com.terheyden.value

Mark this entire package as @NotNull by default, including method return values, method parameters, and fields.

Consumer2<S,T> - Interface in com.terheyden.value

Consumer2 class.

E

empty() - Static method in class com.terheyden.value.Value1

Returns an empty Value1 instance.

empty() - Static method in class com.terheyden.value.Value2

Returns an empty Value2 instance.

equals(Object) - Method in class com.terheyden.value.Value1

Indicates whether some other object is "equal to" this Value1.

equals(Object) - Method in class com.terheyden.value.Value2

Indicates whether some other object is "equal to" this Value2.

F

filter(CheckedPredicate<? super C>) - Method in class com.terheyden.value.Value1

If a value is present, and the value matches the given predicate, returns an Value1 describing the value, otherwise returns an empty Value1.

filter(CheckedPredicate<? super C>) - Method in class com.terheyden.value.Value2

If a value is present, and the value matches the given predicate, returns an Value2 describing the value, otherwise returns an empty Value2.

flatMap(CheckedFunction1<? super C, ? extends Optional<? extends D>>) - Method in class com.terheyden.value.Value2

If a value is present, returns the result of applying the given Value2-bearing mapping function to the value, otherwise returns an empty Value2.

flatMap(CheckedFunction1<? super C, ? extends Optional<? extends U>>) - Method in class com.terheyden.value.Value1

If a value is present, returns the result of applying the given Value1-bearing mapping function to the value, otherwise returns an empty Value1.

flatReduceAll(CheckedFunction2<? super B, ? super C, Value1<? extends D>>) - Method in class com.terheyden.value.Value2

Reduce all values to a single stack value.

G

get() - Method in class com.terheyden.value.Value1

If a value is present, returns the value, otherwise throws NoSuchElementException.

get() - Method in class com.terheyden.value.Value2

If a value is present, returns the value, otherwise throws NoSuchElementException.

H

hashCode() - Method in class com.terheyden.value.Value1

Returns the hash code of the value, if present, otherwise 0 (zero) if no value is present.

hashCode() - Method in class com.terheyden.value.Value2

Returns the hash code of the value, if present, otherwise 0 (zero) if no value is present.

I

ifAllPresent(CheckedConsumer2<? super B, ? super C>) - Method in class com.terheyden.value.Value2

Perform the given action using all values, if present.

ifEmpty(CheckedRunnable) - Method in class com.terheyden.value.Value1

Performs the empty-based action if no value is present, otherwise does nothing.

ifEmpty(CheckedRunnable) - Method in class com.terheyden.value.Value2

Performs the empty-based action if no value is present, otherwise does nothing.

ifPresent(CheckedConsumer<? super C>) - Method in class com.terheyden.value.Value1

If a value is present, performs the given action with the value, otherwise does nothing.

ifPresent(CheckedConsumer<? super C>) - Method in class com.terheyden.value.Value2

If a value is present, performs the given action with the value, otherwise does nothing.

ifPresentOrElse(CheckedConsumer<? super C>, CheckedRunnable) - Method in class com.terheyden.value.Value1

If a value is present, performs the given action with the value, otherwise performs the given empty-based action.

ifPresentOrElse(CheckedConsumer<? super C>, CheckedRunnable) - Method in class com.terheyden.value.Value2

If a value is present, performs the given action with the value, otherwise performs the given empty-based action.

isEmpty() - Method in class com.terheyden.value.Value1

If a value is not present, returns true, otherwise false.

isEmpty() - Method in class com.terheyden.value.Value2

True if any value is null.

isPresent() - Method in class com.terheyden.value.Value1

If a value is present, returns true, otherwise false.

isPresent() - Method in class com.terheyden.value.Value2

True if all values are non-null.

M

map(CheckedFunction1<? super C, ? extends U>) - Method in class com.terheyden.value.Value1

If a value is present, returns an Value1 describing (as if by #ofNullable) the result of applying the given mapping function to the value, otherwise returns an empty Value1.

map(CheckedFunction1<? super C, ? extends U>) - Method in class com.terheyden.value.Value2

If a value is present, returns an Value2 describing (as if by #ofNullable) the result of applying the given mapping function to the value, otherwise returns an empty Value2.

N

negate() - Method in interface com.terheyden.value.CheckedPredicate2

negate() - Method in interface com.terheyden.value.Predicate2

Returns a predicate that represents the logical negation of this predicate.

NonnullByDefault - Annotation Interface in com.terheyden.value

Declares the following defaults for the entire package: Methods don't return null.

O

of(A) - Static method in class com.terheyden.value.ValueStack

Create a new value stack with the given initial value.

of(A, B) - Static method in class com.terheyden.value.ValueStack

Create a new value stack with the given initial values.

of(Optional<? extends A>) - Static method in class com.terheyden.value.ValueStack

Create a new value stack with the given initial value.

of(Optional<? extends A>, Optional<? extends B>) - Static method in class com.terheyden.value.ValueStack

Create a new value stack with the given initial values.

ofNullable(A) - Static method in class com.terheyden.value.ValueStack

Create a new value stack with the given initial value.

ofNullable(A, B) - Static method in class com.terheyden.value.ValueStack

Create a new value stack with the given initial values.

or(C) - Method in class com.terheyden.value.Value1

If a value is present, returns an Value1 describing the value, otherwise returns an Value1 produced by the supplying function.

or(C) - Method in class com.terheyden.value.Value2

If a value is present, returns an Value2 describing the value, otherwise returns an Value2 produced by the supplying function.

or(Predicate2<? super S, ? super T>) - Method in interface com.terheyden.value.Predicate2

Returns a composed predicate that represents a short-circuiting logical OR of this predicate and another.

or(Value1<? extends C>) - Method in class com.terheyden.value.Value1

If a value is present, returns an Value1 describing the value, otherwise returns an Value1 produced by the supplying function.

or(Value1<? extends C>) - Method in class com.terheyden.value.Value2

If a value is present, returns an Value2 describing the value, otherwise returns an Value2 produced by the supplying function.

or(CheckedFunction0<? extends Optional<? extends C>>) - Method in class com.terheyden.value.Value1

If a value is present, returns an Value1 describing the value, otherwise returns an Value1 produced by the supplying function.

or(CheckedFunction0<? extends Optional<? extends C>>) - Method in class com.terheyden.value.Value2

If a value is present, returns an Value2 describing the value, otherwise returns an Value2 produced by the supplying function.

or(CheckedFunction1<? super B, ? extends C>) - Method in class com.terheyden.value.Value2

If the last added value is empty, use the given value function along with all other present values to create a new value.

or(Optional<? extends C>) - Method in class com.terheyden.value.Value1

If a value is present, returns an Value1 describing the value, otherwise returns an Value1 produced by the supplying function.

or(Optional<? extends C>) - Method in class com.terheyden.value.Value2

If a value is present, returns an Value2 describing the value, otherwise returns an Value2 produced by the supplying function.

orElse(C) - Method in class com.terheyden.value.Value1

If a value is present, returns the value, otherwise returns other.

orElse(C) - Method in class com.terheyden.value.Value2

If a value is present, returns the value, otherwise returns other.

orElseGet(Supplier<? extends C>) - Method in class com.terheyden.value.Value1

If a value is present, returns the value, otherwise returns the result produced by the supplying function.

orElseGet(Supplier<? extends C>) - Method in class com.terheyden.value.Value2

If a value is present, returns the value, otherwise returns the result produced by the supplying function.

orElseThrow() - Method in class com.terheyden.value.Value1

If a value is present, returns the value, otherwise throws NoSuchElementException.

orElseThrow() - Method in class com.terheyden.value.Value2

If a value is present, returns the value, otherwise throws NoSuchElementException.

orElseThrow(CheckedFunction0<? extends X>) - Method in class com.terheyden.value.Value1

If a value is present, returns the value, otherwise throws an exception produced by the exception supplying function.

orElseThrow(CheckedFunction0<? extends X>) - Method in class com.terheyden.value.Value2

If a value is present, returns the value, otherwise throws an exception produced by the exception supplying function.

P

Predicate2<S,T> - Interface in com.terheyden.value

Predicate2 interface.

R

reduceAll(CheckedFunction2<? super B, ? super C, ? extends D>) - Method in class com.terheyden.value.Value2

Reduce all values to a single stack value.

S

stream() - Method in class com.terheyden.value.Value1

If a value is present, returns a sequential Stream containing only that value, otherwise returns an empty Stream.

stream() - Method in class com.terheyden.value.Value2

If a value is present, returns a sequential Stream containing only that value, otherwise returns an empty Stream.

T

test(S, T) - Method in interface com.terheyden.value.CheckedPredicate2

test(S, T) - Method in interface com.terheyden.value.Predicate2

toOptional() - Method in class com.terheyden.value.Value1

Converts the last value to a Java Optional.

toOptional() - Method in class com.terheyden.value.Value2

Converts the last value to a Java Optional.

toString() - Method in class com.terheyden.value.Value1

Returns a non-empty string representation of this Value1 suitable for debugging.

toString() - Method in class com.terheyden.value.Value2

Returns a non-empty string representation of this Value2 suitable for debugging.

U

unchecked() - Method in interface com.terheyden.value.CheckedConsumer2

unchecked() - Method in interface com.terheyden.value.CheckedPredicate2

V

Value1<C> - Class in com.terheyden.value

A stack with a single value.

Value2<B,C> - Class in com.terheyden.value

A stack of two values.

ValueStack - Class in com.terheyden.value

A value stack can collect and combine multiple values in a functional way.

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