class SubstringAfterFunction extends BaseFEELFunction {

    public FEELFnResult<String> invoke(@ParameterName( "string" ) String string, @ParameterName( "match" ) String match) {
        if ( string == null ) {
            return FEELFnResult.ofError(new InvalidParametersEvent(Severity.ERROR, "string", "cannot be null"));
        }
        if ( match == null ) {
            return FEELFnResult.ofError(new InvalidParametersEvent(Severity.ERROR, "match", "cannot be null"));
        }
        
        int index = string.indexOf( match );
        if( index >= 0 ) {
            return FEELFnResult.ofResult( string.substring( index+match.length() ) );
        } else {
            return FEELFnResult.ofResult( "" );
        }
    }

    public  SubstringAfterFunction();

}