de.danielbechler.util

Class Assert

java.lang.Object

de.danielbechler.util.Assert

public class Assert
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static void	equalTypesOrNull(java.lang.Object... objects)
static void	hasText(java.lang.String value, java.lang.String name) Ensures that the given value contains characters.
static void	notEmpty(java.util.Collection<?> collection, java.lang.String name)
static void	notEmpty(java.lang.String text, java.lang.String name) Same as hasText(String, String).
static void	notNull(java.lang.Object object, java.lang.String name)

Methods inherited from class java.lang.Object

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

Method Detail

equalTypesOrNull

public static void equalTypesOrNull(java.lang.Object... objects)

notNull

public static void notNull(java.lang.Object object,
                           java.lang.String name)

notEmpty

public static void notEmpty(java.util.Collection<?> collection,
                            java.lang.String name)

notEmpty

public static void notEmpty(java.lang.String text,
                            java.lang.String name)
                     throws java.lang.IllegalArgumentException

Same as hasText(String, String).

Throws:

java.lang.IllegalArgumentException

See Also:

hasText(String, String)

hasText

public static void hasText(java.lang.String value,
                           java.lang.String name)
                    throws java.lang.IllegalArgumentException

Ensures that the given value contains characters.

Parameters:

value - The value to check.

name - The name of the variable (used for the exception message).

Throws:

java.lang.IllegalArgumentException - If the given value is null or doesn't contain any non-whitespace characters.