org.agrona

Class Verify

java.lang.Object

org.agrona.Verify

public final class Verify
extends Object

Various verification checks to be applied in code.

Method Summary

Modifier and Type	Method and Description
static void	notNull(Object ref, String name) Verify that a reference is not null.
static void	present(Map<?,?> map, Object key, String name) Verify that a map contains an entry for a given key.
static void	verifyNull(Object ref, String name) Verify that a reference is null.

Methods inherited from class java.lang.Object

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

Method Detail

notNull

public static void notNull(Object ref,
                           String name)

Verify that a reference is not null.

Parameters:

ref - to be verified not null.

name - of the reference to be verified.

verifyNull

public static void verifyNull(Object ref,
                              String name)

Verify that a reference is null.

Parameters:

ref - to be verified as null.

name - of the reference to be verified.

present

public static void present(Map<?,?> map,
                           Object key,
                           String name)

Verify that a map contains an entry for a given key.

Parameters:

map - to be checked.

key - to get by.

name - of entry.

Throws:

NullPointerException - if map or key is null

IllegalStateException - if the entry does not exist.