com.atlassian.velocity.htmlsafe.util

Class Check

java.lang.Object

com.atlassian.velocity.htmlsafe.util.Check

Deprecated.

since 1.5. Use Preconditions or Objects (Java 8+) instead.

@Deprecated
public final class Check
extends Object

Utility to perform checks on parameters.

Constructor Summary

Constructors

Constructor and Description
Check() Deprecated.

Method Summary

Modifier and Type	Method and Description
static void	argument(boolean expression) Deprecated. since 1.5. Use Preconditions instead.
static void	argument(boolean expression, Object errorMessage) Deprecated. since 1.5. Use Preconditions instead.
static <T> T	notNull(T reference) Deprecated. since 1.5. Use Preconditions instead.
static <T> T	notNull(T reference, Object errorMessage) Deprecated. since 1.5. Use Preconditions instead.

Methods inherited from class java.lang.Object

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

Constructor Detail

Check

public Check()

Deprecated.

Method Detail

notNull

@Deprecated
public static <T> T notNull(T reference)

Deprecated. since 1.5. Use Preconditions instead.

Check that reference is not null. If it is, throw a NullPointerException.

Type Parameters:

T - reference to check is null or not

Parameters:

reference - reference to check is null or not

Returns:

reference so it may be used

Throws:

NullPointerException - if reference is null

notNull

@Deprecated
public static <T> T notNull(T reference,
                                        Object errorMessage)

Deprecated. since 1.5. Use Preconditions instead.

Check that reference is not null. If it is, throw a NullPointerException.

Type Parameters:

T - reference to check is null or not

Parameters:

reference - reference to check is null or not

errorMessage - message passed to the NullPointerException constructor to give more context when debugging

Returns:

reference so it may be used

Throws:

NullPointerException - if reference is null

argument

@Deprecated
public static void argument(boolean expression)

Deprecated. since 1.5. Use Preconditions instead.

Ensures the truth of an expression involving one or more parameters to the calling method.

Parameters:

expression - a boolean expression

Throws:

IllegalArgumentException - if expression is false

argument

@Deprecated
public static void argument(boolean expression,
                                        Object errorMessage)

Deprecated. since 1.5. Use Preconditions instead.

Ensures the truth of an expression involving one or more parameters to the calling method.

Parameters:

expression - a boolean expression

errorMessage - the exception message to use if the check fails; will be converted to a string using String.valueOf(Object)

Throws:

IllegalArgumentException - if expression is false