edu.hm.hafner.util

Class Ensure.StringCondition

java.lang.Object

edu.hm.hafner.util.Ensure.ObjectCondition

edu.hm.hafner.util.Ensure.StringCondition

Enclosing class:

Ensure

public static class Ensure.StringCondition
extends Ensure.ObjectCondition

Assertions for strings.

Constructor Summary

Constructors

Constructor and Description
StringCondition(String value) Creates a new instance of StringCondition.

Method Summary

Modifier and Type	Method and Description
void	isNotBlank() Ensures that the given string is not null and contains at least one non-whitespace character.
void	isNotBlank(String explanation, Object... args) Ensures that the given string is not null and contains at least one non-whitespace character.
void	isNotEmpty() Ensures that the given string is not null and contains at least one character.
void	isNotEmpty(String explanation, Object... args) Ensures that the given string is not null and contains at least one character.

Methods inherited from class edu.hm.hafner.util.Ensure.ObjectCondition

isInstanceOf, isInstanceOf, isNotNull, isNotNull, isNull, isNull

Methods inherited from class java.lang.Object

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

Constructor Detail

StringCondition

public StringCondition(@CheckForNull
                       String value)

Creates a new instance of StringCondition.

Parameters:

value - value of the condition

Method Detail

isNotEmpty

public void isNotEmpty()

Ensures that the given string is not null and contains at least one character.

Throws:

AssertionError - if the string is empty (or null)

isNotEmpty

@FormatMethod
public void isNotEmpty(String explanation,
                                     Object... args)

Ensures that the given string is not null and contains at least one character.

Parameters:

explanation - a formatted message explaining the assertion

args - Arguments referenced by the format specifiers in the formatted explanation. If there are more arguments than format specifiers, the extra arguments are ignored. The number of arguments is variable and may be zero.

Throws:

AssertionError - if the string is empty (or null)

isNotBlank

public void isNotBlank()

Ensures that the given string is not null and contains at least one non-whitespace character.

Throws:

AssertionError - if the string is empty (or null)

isNotBlank

@FormatMethod
public void isNotBlank(String explanation,
                                     Object... args)

Ensures that the given string is not null and contains at least one non-whitespace character.

Parameters:

explanation - a formatted message explaining the assertion

args - Arguments referenced by the format specifiers in the formatted explanation. If there are more arguments than format specifiers, the extra arguments are ignored. The number of arguments is variable and may be zero.

Throws:

AssertionError - if the string is empty (or null)