Constraints (playframework)

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play.data.validation
Class Constraints

java.lang.Object
  play.data.validation.Constraints

public class Constraints
extends java.lang.Object
extends java.lang.Object

Defines a set of built-in validation constraints.

Nested Class Summary
`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 class`	`Constraints.Validator<T>` Super-type for validators.

Constructor Summary
`Constraints()`

Method Summary
`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.