org.unix4j.util

Class Assert

java.lang.Object

org.unix4j.util.Assert

public class Assert
extends Object

Constructor Summary

Constructors

Constructor and Description
Assert()

Method Summary

Modifier and Type	Method and Description
static void	assertArgFalse(String message, boolean expression)
static void	assertArgGreaterThan(String message, int argValue, int num)
static void	assertArgGreaterThanOrEqualTo(String message, int argValue, int num)
static void	assertArgLessThan(String message, int argValue, int num)
static void	assertArgLessThanOrEqualTo(String message, int argValue, int num)
static void	assertArgNotNull(String message, Object... objects)
static void	assertArgNotNull(String message, Object obj)
static void	assertArgTrue(String message, boolean expression)
static <T> T	assertNotNull(String message, T value) Returns the given value if it is not null and throws an exception otherwise.

Methods inherited from class java.lang.Object

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

Constructor Detail

Assert

public Assert()

Method Detail

assertNotNull

public static <T> T assertNotNull(String message,
                                  T value)

Returns the given value if it is not null and throws an exception otherwise.

Parameters:

message - the error message used if value is null

value - the value to assert

Returns:

the given value if it is not null

Throws:

NullPointerException - if value==null

assertArgNotNull

public static void assertArgNotNull(String message,
                                    Object obj)

assertArgNotNull

public static void assertArgNotNull(String message,
                                    Object... objects)

assertArgTrue

public static void assertArgTrue(String message,
                                 boolean expression)

assertArgGreaterThan

public static void assertArgGreaterThan(String message,
                                        int argValue,
                                        int num)

assertArgGreaterThanOrEqualTo

public static void assertArgGreaterThanOrEqualTo(String message,
                                                 int argValue,
                                                 int num)

assertArgLessThan

public static void assertArgLessThan(String message,
                                     int argValue,
                                     int num)

assertArgLessThanOrEqualTo

public static void assertArgLessThanOrEqualTo(String message,
                                              int argValue,
                                              int num)

assertArgFalse

public static void assertArgFalse(String message,
                                  boolean expression)