Class LengthConstraint

java.lang.Object
com.codename1.ui.validation.LengthConstraint
All Implemented Interfaces:
Constraint

public class LengthConstraint extends Object implements Constraint
Creates a validation constraint based on minimum input length
  • Constructor Details

    • LengthConstraint

      public LengthConstraint(int length, String errorMessage)

      Creates a new length constraint

      Parameters
      • length: the length of the constraint

      • errorMessage: the default error message if the constraint fails

    • LengthConstraint

      public LengthConstraint(int length)

      Creates a new length constraint

      Parameters
      • length: the length of the constraint
  • Method Details

    • isValid

      public boolean isValid(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