io.atomix.catalyst.util

Class Assert

java.lang.Object

io.atomix.catalyst.util.Assert

public final class Assert
extends Object

Assertion utilities.

Method Summary

Modifier and Type	Method and Description
static void	arg(boolean expression, String errorMessageFormat, Object... args)
static <T> T	arg(T argument, boolean expression, String errorMessageFormat, Object... args)
static void	argNot(boolean expression, String errorMessageFormat, Object... args)
static <T> T	argNot(T argument, boolean expression, String errorMessageFormat, Object... args)
static void	index(boolean expression, String errorMessageFormat, Object... args)
static void	indexNot(boolean expression, String errorMessageFormat, Object... args)
static <T> T	notNull(T reference, String parameterName)
static void	state(boolean expression, String errorMessageFormat, Object... args)
static void	stateNot(boolean expression, String errorMessageFormat, Object... args)

Methods inherited from class java.lang.Object

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

Method Detail

arg

public static void arg(boolean expression,
                       String errorMessageFormat,
                       Object... args)

Throws:

IllegalArgumentException - when expression is false

arg

public static <T> T arg(T argument,
                        boolean expression,
                        String errorMessageFormat,
                        Object... args)

Throws:

IllegalArgumentException - when expression is false

argNot

public static void argNot(boolean expression,
                          String errorMessageFormat,
                          Object... args)

Throws:

IllegalArgumentException - when expression is true

argNot

public static <T> T argNot(T argument,
                           boolean expression,
                           String errorMessageFormat,
                           Object... args)

Throws:

IllegalArgumentException - when expression is true

index

public static void index(boolean expression,
                         String errorMessageFormat,
                         Object... args)

Throws:

IndexOutOfBoundsException - when expression is false

indexNot

public static void indexNot(boolean expression,
                            String errorMessageFormat,
                            Object... args)

Throws:

IndexOutOfBoundsException - when expression is false

notNull

public static <T> T notNull(T reference,
                            String parameterName)

Throws:

NullPointerException - when reference is null

state

public static void state(boolean expression,
                         String errorMessageFormat,
                         Object... args)

Throws:

IllegalStateException - when expression is false

stateNot

public static void stateNot(boolean expression,
                            String errorMessageFormat,
                            Object... args)

Throws:

IllegalStateException - when expression is true