ch.frostnova.util.check

Class CheckCollection

java.lang.Object

ch.frostnova.util.check.CheckCollection

public final class CheckCollection
extends java.lang.Object

Utility methods to perform checks on collections

Since:

04.09.2017.

Method Summary

Modifier and Type	Method and Description
static java.util.function.Consumer<java.util.Collection>	max(int max) Check that the collection contains a maximum number of elements
static java.util.function.Consumer<java.util.Collection>	min(int min) Check that the collection contains a minimum number of elements
static java.util.function.Consumer<java.util.Collection>	noNullElements() Check that the collection does not contain any null elements
static java.util.function.Consumer<java.util.Collection>	notEmpty() Check that the collection is not empty.

Methods inherited from class java.lang.Object

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

Method Detail

notEmpty

public static java.util.function.Consumer<java.util.Collection> notEmpty()

Check that the collection is not empty.

Returns:

validator

noNullElements

public static java.util.function.Consumer<java.util.Collection> noNullElements()

Check that the collection does not contain any null elements

Returns:

validator

min

public static java.util.function.Consumer<java.util.Collection> min(int min)

Check that the collection contains a minimum number of elements

Parameters:

min - minimum

Returns:

validator

max

public static java.util.function.Consumer<java.util.Collection> max(int max)

Check that the collection contains a maximum number of elements

Parameters:

max - maximum

Returns:

validator