org.grouplens.grapht.util

Class Preconditions

java.lang.Object

org.grouplens.grapht.util.Preconditions

public final class Preconditions
extends Object

Utility to organize checks for common assertions, and to throw appropriately worded exceptions on failure.

Author:

GroupLens Research

Method Summary

Modifier and Type	Method and Description
static void	inRange(int value, int min, int max)
static void	isAssignable(Class<?> source, Class<?> impl)
static void	isQualifier(Class<?> type)
static void	notNull(String name, Object value)

Methods inherited from class java.lang.Object

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

Method Detail

isQualifier

public static void isQualifier(Class<?> type)

isAssignable

public static void isAssignable(Class<?> source,
                                Class<?> impl)

notNull

public static void notNull(String name,
                           Object value)

inRange

public static void inRange(int value,
                           int min,
                           int max)