org.yatech.common.args

Class StringArgs

java.lang.Object

org.yatech.common.args.StringArgs

public abstract class StringArgs
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.regex.Pattern	WHITESPACES_ONLY A pattern for matching only whitespaces

Method Summary

Modifier and Type	Method and Description
static java.lang.String	requireMatches(java.lang.String value, java.util.regex.Pattern pattern, java.lang.String message) Require that the given value matches the given pattern
static java.lang.String	requireNonBlank(java.lang.String value, java.lang.String message) Require that the given value is non-blank (not whitespaces only)
static java.lang.String	requireNonEmpty(java.lang.String value, java.lang.String message) Require that the given value is not empty

Methods inherited from class java.lang.Object

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

Field Detail

WHITESPACES_ONLY

public static final java.util.regex.Pattern WHITESPACES_ONLY

A pattern for matching only whitespaces

Method Detail

requireNonBlank

@Nonnull
public static java.lang.String requireNonBlank(java.lang.String value,
                                                        @Nonnull
                                                        java.lang.String message)

Require that the given value is non-blank (not whitespaces only)

Parameters:

value - the value to check

message - the error message to use

Returns:

the value if satisfies the requirement

Throws:

java.lang.IllegalArgumentException - if the value does not satisfy the requirement

requireNonEmpty

@Nonnull
public static java.lang.String requireNonEmpty(java.lang.String value,
                                                        @Nonnull
                                                        java.lang.String message)

Require that the given value is not empty

Parameters:

value - the value to check

message - the error message to use

Returns:

the value if satisfies the requirement

Throws:

java.lang.IllegalArgumentException - if the value does not satisfy the requirement

requireMatches

@Nonnull
public static java.lang.String requireMatches(java.lang.String value,
                                                       @Nonnull
                                                       java.util.regex.Pattern pattern,
                                                       @Nonnull
                                                       java.lang.String message)

Require that the given value matches the given pattern

Parameters:

value - the value to check

pattern - the pattern to match

message - the error message to use

Returns:

the value if satisfies the requirement

Throws:

java.lang.IllegalArgumentException - if the value does not satisfy the requirement