play.data.validation

Class Constraints

java.lang.Object

play.data.validation.Constraints

public class Constraints
extends java.lang.Object

Defines a set of built-in validation constraints.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Constraints.Email Defines a email constraint for a string field.
static class	Constraints.EmailValidator Validator for @Email fields.
static interface	Constraints.Max Defines a maximum value for a numeric field.
static interface	Constraints.MaxLength Defines a maxmimum length for a string field.
static class	Constraints.MaxLengthValidator Validator for @MaxLength fields.
static class	Constraints.MaxValidator Validator for @Max fields.
static interface	Constraints.Min Defines a minumum value for a numeric field.
static interface	Constraints.MinLength Defines a minumum length for a string field.
static class	Constraints.MinLengthValidator Validator for @MinLength fields.
static class	Constraints.MinValidator Validator for @Min fields.
static interface	Constraints.Pattern Defines a pattern constraint for a string field.
static class	Constraints.PatternValidator Validator for @Pattern fields.
static interface	Constraints.Required Defines a field as required.
static class	Constraints.RequiredValidator Validator for @Required fields.
static interface	Constraints.ValidateWith Defines a custom validator.
static class	Constraints.ValidateWithValidator Validator for @ValidateWith fields.
static class	Constraints.Validator<T> Super-type for validators.

Constructor Summary

Constructors

Constructor and Description
Constraints()

Method Summary

Modifier and Type	Method and Description
static java.util.List<F.Tuple<java.lang.String,java.util.List<java.lang.Object>>>	displayableConstraint(java.util.Set<javax.validation.metadata.ConstraintDescriptor<?>> constraints) Converts a set of constraints to human-readable values.
static Constraints.Validator<java.lang.String>	email() Constructs a 'email' validator.
static Constraints.Validator<java.lang.Number>	max(long value) Constructs a 'max' validator.
static Constraints.Validator<java.lang.String>	maxLength(long value) Constructs a 'maxLength' validator.
static Constraints.Validator<java.lang.Number>	min(long value) Constructs a 'min' validator.
static Constraints.Validator<java.lang.String>	minLength(long value) Constructs a 'minLength' validator.
static Constraints.Validator<java.lang.String>	pattern(java.lang.String regex) Constructs a 'pattern' validator.
static Constraints.Validator<java.lang.Object>	required() Constructs a 'required' validator.

Methods inherited from class java.lang.Object

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

Constructor Detail

Constraints

public Constraints()

Method Detail

displayableConstraint

public static java.util.List<F.Tuple<java.lang.String,java.util.List<java.lang.Object>>> displayableConstraint(java.util.Set<javax.validation.metadata.ConstraintDescriptor<?>> constraints)

Converts a set of constraints to human-readable values.

required

public static Constraints.Validator<java.lang.Object> required()

Constructs a 'required' validator.

min

public static Constraints.Validator<java.lang.Number> min(long value)

Constructs a 'min' validator.

max

public static Constraints.Validator<java.lang.Number> max(long value)

Constructs a 'max' validator.

minLength

public static Constraints.Validator<java.lang.String> minLength(long value)

Constructs a 'minLength' validator.

maxLength

public static Constraints.Validator<java.lang.String> maxLength(long value)

Constructs a 'maxLength' validator.

email

public static Constraints.Validator<java.lang.String> email()

Constructs a 'email' validator.

pattern

public static Constraints.Validator<java.lang.String> pattern(java.lang.String regex)

Constructs a 'pattern' validator.