com.atlassian.bamboo.performance
Class Assertions

java.lang.Object
  com.atlassian.bamboo.performance.Assertions

public final class Assertions
extends java.lang.Object

Utility class with design by contract checks. Should be preferred to Null.

Since:

v3.13

Method Summary

static <C extends java.lang.Iterable<java.lang.String>> C	containsNoBlanks(java.lang.String name, C stringsNotBlank) Throw and IllegalArgumentException if the passed collection is null or contains any blank Strings.
static <C extends java.lang.Iterable<?>> C	containsNoNulls(java.lang.String name, C containsNoNulls) Throw an IllegalArgumentException if the passed collection is null or contains any null values.
static <C> C[]	containsNoNulls(java.lang.String name, C[] containsNoNulls) Throw an IllegalArgumentException if the passed array is null or contains any null values.
static <T> T	equals(java.lang.String name, T expected, T got)
static void	not(java.lang.String name, boolean condition) Throw an IllegalArgumentException if the condition is true
static java.lang.String	notBlank(java.lang.String name, java.lang.String string) Throw an IllegalArgumentException if the string is null or blank (only contains whitespace)
static <T> T	notNull(java.lang.String name, T notNull) Throw an IllegalArgumentException if the string is null
static <T> T	stateNotNull(java.lang.String name, T notNull) State check.
static void	stateTrue(java.lang.String name, boolean condition) State check.

Methods inherited from class java.lang.Object

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

Method Detail

notNull

public static <T> T notNull(java.lang.String name,
                            T notNull)
                 throws java.lang.IllegalArgumentException

Throw an IllegalArgumentException if the string is null

Parameters:

name - added to the exception

notNull - should not be null

Returns:

argument being checked.

Throws:

java.lang.IllegalArgumentException - if null

containsNoNulls

public static <C extends java.lang.Iterable<?>> C containsNoNulls(java.lang.String name,
                                                                  C containsNoNulls)
                                                       throws java.lang.IllegalArgumentException

Throw an IllegalArgumentException if the passed collection is null or contains any null values.

Parameters:

name - name added to the exception.

containsNoNulls - the collection to check.

Returns:

the passed in Iterable.

Throws:

java.lang.IllegalArgumentException - if the passed collection is null or contains any null.

containsNoNulls

public static <C> C[] containsNoNulls(java.lang.String name,
                                      C[] containsNoNulls)
                           throws java.lang.IllegalArgumentException

Throw an IllegalArgumentException if the passed array is null or contains any null values.

Parameters:

name - name added to the exception.

containsNoNulls - the collection to check.

Returns:

the passed in Iterable.

Throws:

java.lang.IllegalArgumentException - if the passed collection is null or contains any null.

notBlank

public static java.lang.String notBlank(java.lang.String name,
                                        java.lang.String string)
                                 throws java.lang.IllegalArgumentException

Throw an IllegalArgumentException if the string is null or blank (only contains whitespace)

Parameters:

name - added to the exception

string - should not be null or blank

Returns:

argument being checked.

Throws:

java.lang.IllegalArgumentException - if null or blank

containsNoBlanks

public static <C extends java.lang.Iterable<java.lang.String>> C containsNoBlanks(java.lang.String name,
                                                                                  C stringsNotBlank)

Throw and IllegalArgumentException if the passed collection is null or contains any blank Strings.

Type Parameters:

C - the type of the collection of strings.

Parameters:

name - name added to the exception

stringsNotBlank - the collection of strings that should not be blank.

Returns:

the passed argument.

Throws:

java.lang.IllegalArgumentException - if the passed collection is null or contains any blank strings.

not

public static void not(java.lang.String name,
                       boolean condition)
                throws java.lang.IllegalArgumentException

Throw an IllegalArgumentException if the condition is true

Parameters:

name - added to the exception

condition - should be false

Throws:

java.lang.IllegalArgumentException - if true

stateTrue

public static void stateTrue(java.lang.String name,
                             boolean condition)
                      throws java.lang.IllegalStateException

State check. Throw an IllegalStateException if the condition is false

Parameters:

name - added to the exception

condition - should be true

Throws:

java.lang.IllegalStateException - if false

stateNotNull

public static <T> T stateNotNull(java.lang.String name,
                                 T notNull)

State check. Throw an IllegalStateException if the supplied argument is null.

Parameters:

name - added to the exception

notNull - should not be null

Returns:

argument being checked.

Throws:

java.lang.IllegalStateException - if false

equals

public static <T> T equals(java.lang.String name,
                           T expected,
                           T got)
                throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException