Class RegexConstraint

java.lang.Object
com.codename1.ui.validation.RegexConstraint
All Implemented Interfaces:
Constraint
public class RegexConstraint extends java.lang.Object implements Constraint
Creates a validation constraint based on a regular expression

  • Constructor Summary

    Constructors
    Constructor
    Description
    RegexConstraint(String regex, String errorMessage)
    Creates a new regex constraint

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    getDefaultFailMessage()
    Includes the error message for the constraint
    boolean
    isValid(java.lang.Object value)
    Indicates if the given value is valid or not
    static Constraint
    validEmail()
    Generates a valid email constraint by using a regular expression
    static Constraint
    validEmail(String errorMessage)
    Generates a valid email constraint by using a regular expression
    static Constraint
    validURL()
    Generates a valid URL constraint by using a regular expression
    static Constraint
    validURL(String errorMessage)
    Generates a valid URL constraint by using a regular expression

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • RegexConstraint

      public RegexConstraint(String regex, String errorMessage)

      Creates a new regex constraint

      Parameters

      • regex: the regular expression

      • errorMessage: the default error message if the constraint fails

  • Method Details

    • validEmail

      public static Constraint validEmail(String errorMessage)

      Generates a valid email constraint by using a regular expression

      Parameters
      • errorMessage: error message for the constraint
      Returns

      a constraint that will fail if the input isn't a valid email

    • validEmail

      public static Constraint validEmail()

      Generates a valid email constraint by using a regular expression

      Returns

      a constraint that will fail if the input isn't a valid email

    • validURL

      public static Constraint validURL(String errorMessage)

      Generates a valid URL constraint by using a regular expression

      Parameters
      • errorMessage: error message for the constraint
      Returns

      a constraint that will fail if the input isn't a valid email

    • validURL

      public static Constraint validURL()

      Generates a valid URL constraint by using a regular expression

      Returns

      a constraint that will fail if the input isn't a valid email

    • isValid

      public boolean isValid(java.lang.Object value)

      Indicates if the given value is valid or not

      Parameters
      • value: the value for the object
      Returns

      true if the value is valid and false otherwise

      Specified by:
      isValid in interface Constraint

    • getDefaultFailMessage

      public String getDefaultFailMessage()

      Includes the error message for the constraint

      Returns

      the text of the error message for a constraint

      Specified by:
      getDefaultFailMessage in interface Constraint