org.forgerock.api.util

Class ValidationUtil

java.lang.Object

org.forgerock.api.util.ValidationUtil

public final class ValidationUtil
extends Object

API Descriptor model-validation utilities.

Method Summary

Modifier and Type	Method and Description
static boolean	containsWhitespace(String s) Checks a String for whitespace.
static boolean	isEmpty(Object[] a) Determines if an array is null or zero-length.
static boolean	isEmpty(String s) Determines if a String is null, or empty, or only contains whitespace.
static boolean	isSingleNonNull(Object... args) Checks that there is only a single single non-null argument.
static boolean	nullToFalse(Boolean boolVal) Returns false if the given Boolean parameter is null.

Methods inherited from class java.lang.Object

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

Method Detail

containsWhitespace

public static boolean containsWhitespace(String s)

Checks a String for whitespace.

Parameters:

s - String to validate

Returns:

true if contains whitespace and false otherwise

isEmpty

public static boolean isEmpty(String s)

Determines if a String is null, or empty, or only contains whitespace.

Parameters:

s - String to validate

Returns:

true if null or empty, or only contains whitespace, and false otherwise

isEmpty

public static boolean isEmpty(Object[] a)

Determines if an array is null or zero-length.

Parameters:

a - Array to validate

Returns:

true if null or empty, and false otherwise

isSingleNonNull

public static boolean isSingleNonNull(Object... args)

Checks that there is only a single single non-null argument.

Parameters:

args - Arguments

Returns:

true if there is a single non-null argument, and false otherwise

nullToFalse

public static boolean nullToFalse(Boolean boolVal)

Returns false if the given Boolean parameter is null.

Parameters:

boolVal - boolean parameter to check

Returns:

false if the parameter is null, and the parameter itself otherwise