Package org.broadinstitute.http.nio.utils

Class Utils

java.lang.Object

org.broadinstitute.http.nio.utils.Utils

public class Utils
extends Object

Generic utility methods.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Utils.ShouldNotHappenException	RuntimeException for parts of the code that should not happen.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Utils()

Method Summary

Modifier and Type	Method	Description
static <T> T	nonNull(T o, Supplier<String> msg)	Throws an IllegalArgumentException if the object is null.
static void	validateArg(boolean condition, String msg)

Methods inherited from class java.lang.Object

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

Constructor Details

Utils

private Utils()

Method Details

nonNull

public static <T> T nonNull(T o,
 Supplier<String> msg)

Throws an IllegalArgumentException if the object is null.

Type Parameters:

T - type of the object.

Parameters:

o - object to test.

msg - message for the exception.

Returns:

the same object if not null.

Throws:

IllegalArgumentException - if the object is null.

validateArg

public static void validateArg(boolean condition,
 String msg)

Parameters:

condition - throw an Illegal argument exception if !condition

msg - the error message when the condition is not met