public static Constraint truthy ( ) { return new Constraint ( "true" , simplePayload ( "true" ) ) { public boolean isValid ( Object actualValue ) { if ( actualValue != null ) { if ( ( actualValue instanceof Boolean && ! ( ( Boolean ) actualValue ) ) || ( actualValue instanceof String && ! Boolean . parseBoolean ( ( String ) actualValue ) ) ) { return false ; } } return true ; } } ; }
The truthy constraint - field value must be equal to true .