org.omnaest.utils.assertion
Class Assert

java.lang.Object
  org.omnaest.utils.assertion.Assert

public class Assert
extends Object

The Assert class offers assert methods which throw RuntimeExceptions if constraints are not fulfilled.

Be aware of the special behavior regarding to String instances which are used to identify messages.

Author:

Omnaest

Nested Class Summary

static class

Assert.FailedOperationException RuntimeException that indicates a failed operation.

Constructor Summary

Assert()

Method Summary

static boolean	areEqual(Object object1, Object object2)
static boolean	areEqual(Object object1, Object object2, String message)
static void	fails()
static void	fails(Exception cause)
static void	fails(String message)
static void	fails(String message, Exception cause)
static boolean	isFalse(boolean expression)
static boolean	isFalse(boolean expression, String message)
static boolean	isInterimTimeLowerThan(int durationLimit, TimeUnit timeUnit, DurationCapture durationCapture, Object[] intervalKeys) Asserts that the DurationCapture.getInterimTimeInMilliseconds(Object...) is lower than the given duration limit for the given TimeUnit and interval keys.
static boolean	isNotEmpty(Collection<?> collection)
static boolean	isNotEmpty(Collection<?> collection, String message)
static boolean	isNotNull(Object object)
static boolean	isNotNull(Object object, Object... objects)
static boolean	isNotNull(Object object, String message) Returns true if the given Object is not null, otherwise an IllegalArgumentException is thrown
static boolean	isNotNull(String message, Object object1, Object object2, Object... objects)
static boolean	isTrue(boolean... expressions)
static boolean	isTrue(boolean expression)
static boolean	isTrue(boolean expression, String message)
static boolean	isTrue(String message, boolean... expressions)

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

fails

public static void fails()

Throws:

Assert.FailedOperationException

fails

public static void fails(String message)

Parameters:

message -

Throws:

Assert.FailedOperationException

fails

public static void fails(String message,
                         Exception cause)

Parameters:

message -

cause -

Throws:

Assert.FailedOperationException

fails

public static void fails(Exception cause)

Parameters:

cause -

Throws:

Assert.FailedOperationException

isNotNull

public static boolean isNotNull(Object object)

Parameters:

object -

isNotNull

public static boolean isNotNull(Object object,
                                Object... objects)

Parameters:

object -

objects -

See Also:

isNotNull(Object)

isNotNull

public static boolean isNotNull(Object object,
                                String message)

Returns true if the given Object is not null, otherwise an IllegalArgumentException is thrown

Parameters:

object -

message -

Throws:

IllegalArgumentException

See Also:

isNotNull(String, Object, Object, Object...)

isNotNull

public static boolean isNotNull(String message,
                                Object object1,
                                Object object2,
                                Object... objects)

Parameters:

message -

object1 -

object2 -

objects -

Returns:

See Also:

isNotNull(Object, String)

isTrue

public static boolean isTrue(boolean expression)

Parameters:

expression -

isTrue

public static boolean isTrue(boolean... expressions)

Parameters:

expressions -

isTrue

public static boolean isTrue(boolean expression,
                             String message)

Parameters:

expression -

message -

isTrue

public static boolean isTrue(String message,
                             boolean... expressions)

Parameters:

message -

expressions -

isFalse

public static boolean isFalse(boolean expression)

Parameters:

expression -

isFalse

public static boolean isFalse(boolean expression,
                              String message)

Parameters:

expression -

message -

isNotEmpty

public static boolean isNotEmpty(Collection<?> collection)

Parameters:

collection -

isNotEmpty

public static boolean isNotEmpty(Collection<?> collection,
                                 String message)

Parameters:

collection -

message -

areEqual

public static boolean areEqual(Object object1,
                               Object object2)

Parameters:

object1 -

object2 -

areEqual

public static boolean areEqual(Object object1,
                               Object object2,
                               String message)

Parameters:

object1 -

object2 -

message -

isInterimTimeLowerThan

public static boolean isInterimTimeLowerThan(int durationLimit,
                                             TimeUnit timeUnit,
                                             DurationCapture durationCapture,
                                             Object[] intervalKeys)

Asserts that the DurationCapture.getInterimTimeInMilliseconds(Object...) is lower than the given duration limit for the given TimeUnit and interval keys.

Parameters:

durationLimit -

timeUnit - TimeUnit

durationCapture - DurationCapture

intervalKeys -

Returns:

true if the assertion fulfilled the requirement