io.mangoo.routing.bindings

Class Validator

java.lang.Object

io.mangoo.routing.bindings.Validator

public class Validator
extends Object

Author:

svenkubiak

Constructor Summary

Constructors

Constructor and Description
Validator(Messages messages)

Method Summary

Modifier and Type	Method and Description
void	add(String key, String value)
void	email(String name) Validates a field to be a valid email address
void	email(String name, String message) Validates a field to be a valid email address
void	exactMatch(String name, String anotherName) Validates to fields to exactly (case-sensitive) match
void	exactMatch(String name, String anotherName, String message) Validates to fields to exactly (case-sensitive) match
String	get(String key)
String	getError(String name) Retrieves the error message for a given field
Map<String,String>	getErrors()
boolean	hasError(String name) Checks if a give field has a validation error
boolean	hasErrors() Checks if any field in the validation has an error
void	ipv4(String name) Validates a field to be a valid IPv4 address
void	ipv4(String name, String message) Validates a field to be a valid IPv4 address
void	ipv6(String name) Validates a field to be a valid IPv6 address
void	ipv6(String name, String message) Validates a field to be a valid IPv6 address
void	match(String name, String anotherName) Validates to fields to (case-insensitive) match
void	match(String name, String anotherName, String message) Validates to fields to (case-insensitive) match
void	max(String name, double maxLength) Validates a given field to have a maximum length
void	max(String name, double maxLength, String message) Validates a given field to have a maximum length
void	min(String name, double minLength) Validates a given field to have a minimum length
void	min(String name, double minLength, String message) Validates a given field to have a minimum length
void	numeric(String name) Validates that a given field has a numeric value
void	numeric(String name, String message) Validates that a given field has a numeric value
void	range(String name, int minLength, int maxLength) Validates a field to be in a certain range
void	range(String name, int minLength, int maxLength, String message) Validates a field to be in a certain range
void	regex(String name, Pattern pattern) Validates a field by a given regular expression pattern It is required to pass a pre-compiled pattern, e.g.
void	regex(String name, Pattern pattern, String message) Validates a field by a given regular expression pattern It is required to pass a pre-compiled pattern, e.g.
void	required(String name) Validates a given field to be required
void	required(String name, String message) Validates a given field to be required
void	setValues(Map<String,String> values)
void	url(String name) Validates field to be a valid URL
void	url(String name, String message) Validates field to be a valid URL

Methods inherited from class java.lang.Object

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

Constructor Detail

Validator

@Inject
public Validator(Messages messages)

Method Detail

hasError

public boolean hasError(String name)

Checks if a give field has a validation error

Parameters:

name - The field to check

Returns:

True if the field has a validation error, false otherwise

getError

public String getError(String name)

Retrieves the error message for a given field

Parameters:

name - The field to check

Returns:

The error message for the field, or an empty string if no error is found

required

public void required(String name)

Validates a given field to be required

Parameters:

name - The field to check

required

public void required(String name,
                     String message)

Validates a given field to be required

Parameters:

name - The field to check

message - A custom error message instead of the default one

min

public void min(String name,
                double minLength)

Validates a given field to have a minimum length

Parameters:

name - The field to check

minLength - The minimum length

min

public void min(String name,
                double minLength,
                String message)

Validates a given field to have a minimum length

Parameters:

name - The field to check

minLength - The minimum length

message - A custom error message instead of the default one

max

public void max(String name,
                double maxLength)

Validates a given field to have a maximum length

Parameters:

maxLength - The maximum length

name - The field to check

numeric

public void numeric(String name)

Validates that a given field has a numeric value

Parameters:

name - The field to check

numeric

public void numeric(String name,
                    String message)

Validates that a given field has a numeric value

Parameters:

name - The field to check

message - A custom error message instead of the default one

max

public void max(String name,
                double maxLength,
                String message)

Validates a given field to have a maximum length

Parameters:

name - The field to check

maxLength - The maximum length

message - A custom error message instead of the default one

exactMatch

public void exactMatch(String name,
                       String anotherName)

Validates to fields to exactly (case-sensitive) match

Parameters:

name - The field to check

anotherName - The field to check against

exactMatch

public void exactMatch(String name,
                       String anotherName,
                       String message)

Validates to fields to exactly (case-sensitive) match

Parameters:

name - The field to check

anotherName - The field to check against

message - A custom error message instead of the default one

match

public void match(String name,
                  String anotherName)

Validates to fields to (case-insensitive) match

Parameters:

name - The field to check

anotherName - The field to check against

match

public void match(String name,
                  String anotherName,
                  String message)

Validates to fields to (case-insensitive) match

Parameters:

name - The field to check

anotherName - The field to check against

message - A custom error message instead of the default one

email

public void email(String name)

Validates a field to be a valid email address

Parameters:

name - The field to check

email

public void email(String name,
                  String message)

Validates a field to be a valid email address

Parameters:

name - The field to check

message - A custom error message instead of the default one

ipv4

public void ipv4(String name)

Validates a field to be a valid IPv4 address

Parameters:

name - The field to check

ipv4

public void ipv4(String name,
                 String message)

Validates a field to be a valid IPv4 address

Parameters:

name - The field to check

message - A custom error message instead of the default one

ipv6

public void ipv6(String name)

Validates a field to be a valid IPv6 address

Parameters:

name - The field to check

ipv6

public void ipv6(String name,
                 String message)

Validates a field to be a valid IPv6 address

Parameters:

name - The field to check

message - A custom error message instead of the default one

range

public void range(String name,
                  int minLength,
                  int maxLength)

Validates a field to be in a certain range

Parameters:

name - The field to check

minLength - The minimum length

maxLength - The maximum length

range

public void range(String name,
                  int minLength,
                  int maxLength,
                  String message)

Validates a field to be in a certain range

Parameters:

name - The field to check

minLength - The minimum length

maxLength - The maximum length

message - A custom error message instead of the default one

regex

public void regex(String name,
                  Pattern pattern)

Validates a field by a given regular expression pattern It is required to pass a pre-compiled pattern, e.g. Pattern pattern = Pattern.compile("[a-Z,0-9]")

Parameters:

name - The field to check

pattern - The pre-compiled pattern

regex

public void regex(String name,
                  Pattern pattern,
                  String message)

Validates a field by a given regular expression pattern It is required to pass a pre-compiled pattern, e.g. Pattern pattern = Pattern.compile("[a-Z,0-9]")

Parameters:

pattern - The pre-compiled pattern

name - The field to check

message - A custom error message instead of the default one

url

public void url(String name)

Validates field to be a valid URL

Parameters:

name - The field to check

url

public void url(String name,
                String message)

Validates field to be a valid URL

Parameters:

name - The field to check

message - A custom error message instead of the default one

hasErrors

public boolean hasErrors()

Checks if any field in the validation has an error

Returns:

True if at least one field has an error, false otherwise

get

public String get(String key)

getErrors

public Map<String,String> getErrors()

setValues

public void setValues(Map<String,String> values)

add

public void add(String key,
                String value)