Class NotConstraint

java.lang.Object
com.codename1.ui.validation.NotConstraint
All Implemented Interfaces:
Constraint
public class NotConstraint extends java.lang.Object implements Constraint
Negates a group of constraints, such that, if any of its child constraints is true, it returns false.

  • Constructor Summary

    Constructors
    Constructor
    Description
    NotConstraint(Constraint... children)
    Creates a new NotConstraint
    NotConstraint(String failMessage, Constraint... children)
    Creates a new NotConstraint

  • 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

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • NotConstraint

      public NotConstraint(Constraint... children)

      Creates a new NotConstraint

      Parameters
      • children: the child constraints

    • NotConstraint

      public NotConstraint(String failMessage, Constraint... children)

      Creates a new NotConstraint

      Parameters

      • failMessage: the default error message if the constraint fails

      • children: the child constraints

  • Method Details

    • 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