Package dev.rollczi.litecommands.shared

Class Preconditions

java.lang.Object

dev.rollczi.litecommands.shared.Preconditions

public final class Preconditions
extends Object

Method Summary

Modifier and Type	Method	Description
static void	checkArgument(boolean value, String message, Object... args)
static void	isInstanceOf(Object value, Class<?> clazz, String name)
static void	isNotInstanceOf(Object value, Class<?> clazz, String name)
static void	isNull(Object value, String name)
static void	notContains(Iterable<?> iterable, Object element, String name, String elementName)
static void	notContains(Collection<?> collection, Object element, String name, String elementName)
static void	notEmpty(Object[] elements, String name)
static void	notEmpty(Collection<?> value, String name)
static void	notNull(Object value, String name)

Methods inherited from class java.lang.Object

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

Method Details

checkArgument

@Contract("false, _, _ -> fail")
public static void checkArgument(boolean value,
 String message,
 Object... args)

notNull

@Contract("null, _ -> fail")
public static void notNull(Object value,
 String name)

isNull

@Contract("_, _ -> fail")
public static void isNull(Object value,
 String name)

notEmpty

public static void notEmpty(Collection<?> value,
 String name)

notEmpty

public static void notEmpty(Object[] elements,
 String name)

notContains

public static void notContains(Collection<?> collection,
 Object element,
 String name,
 String elementName)

notContains

public static void notContains(Iterable<?> iterable,
 Object element,
 String name,
 String elementName)

isInstanceOf

public static void isInstanceOf(Object value,
 Class<?> clazz,
 String name)

isNotInstanceOf

public static void isNotInstanceOf(Object value,
 Class<?> clazz,
 String name)