Package org.solidcoding.validation.predicates

Class StringPredicate

java.lang.Object

org.solidcoding.validation.predicates.StringPredicate

All Implemented Interfaces:

Predicate<String>

public final class StringPredicate
extends Object
implements Predicate<String>

Method Summary

Modifier and Type	Method	Description
static StringPredicate	beAlphabetic()	Adds a check if all characters are in fact digits.
static StringPredicate	beAlphabetic(int amountOfLetters)	Adds a check if all characters are in fact letters.
static StringPredicate	beAString()
static StringPredicate	beAString(String value)
static StringPredicate	beAString(Predicate<String> rule)
static StringPredicate	beAStringWithLength(int length)
static StringPredicate	beNumeric()	Adds a check if all characters are in fact digits.
static StringPredicate	beNumeric(int amountOfDigits)	Adds a check if all characters are in fact digits.
StringPredicate	containing(CharSequence charSequence, CharSequence... charSequences)
boolean	test(String value)
StringPredicate	that(Predicate<String> rule)
StringLengthPredicate	withLengthBetween(int first)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Predicate

and, negate, or

Method Detail

beAString

public static StringPredicate beAString()

Returns:

StringPredicate to continue adding rules.

beAString

public static StringPredicate beAString(String value)

Parameters:

value - the exact expected value.

Returns:

StringPredicate to continue adding rules.

beAString

public static StringPredicate beAString(Predicate<String> rule)

Parameters:

rule - the custom predicate to test against the String.

Returns:

StringPredicate to continue adding rules.

beAStringWithLength

public static StringPredicate beAStringWithLength(int length)

Parameters:

length - the exact length of the String.

Returns:

StringPredicate to continue adding rules.

beNumeric

public static StringPredicate beNumeric()

Adds a check if all characters are in fact digits.

Returns:

StringPredicate to continue adding rules.

beNumeric

public static StringPredicate beNumeric(int amountOfDigits)

Adds a check if all characters are in fact digits.

Parameters:

amountOfDigits - the expected amount of digits.

Returns:

StringPredicate to continue adding rules.

beAlphabetic

public static StringPredicate beAlphabetic()

Adds a check if all characters are in fact digits.

Returns:

StringPredicate to continue adding rules.

beAlphabetic

public static StringPredicate beAlphabetic(int amountOfLetters)

Adds a check if all characters are in fact letters.

Parameters:

amountOfLetters - the expected amount of letters.

Returns:

StringPredicate to continue adding rules.

containing

public StringPredicate containing(CharSequence charSequence,
                                  CharSequence... charSequences)

Parameters:

charSequence - the character sequence that needs to be present in the String.

charSequences - the optional extra character sequences that need to be present in the String.

Returns:

StringPredicate to continue adding rules.

withLengthBetween

public StringLengthPredicate withLengthBetween(int first)

Parameters:

first - first of the constraints. Can be either the high constraint or the low constraint.

Returns:

StringLengthPredicate to continue statement.

that

public StringPredicate that(Predicate<String> rule)

Parameters:

rule - the custom predicate to test against the String.

Returns:

StringLengthPredicate to continue adding rules.

test

public boolean test(String value)

Specified by:

test in interface Predicate<String>

Parameters:

value - check the given value against all specified rules

Returns:

true when all checks pass.