com.helger.web.progress

Interface IProgressListener

All Superinterfaces:

Serializable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface IProgressListener
extends Serializable

The IProgressListener may be used to display a progress bar or do stuff like that.

Method Summary

Modifier and Type	Method and Description
void	update(long nBytesRead, long nContentLength, int nItems) Updates the listeners status information.

Method Detail

update

void update(@Nonnegative
            long nBytesRead,
            @CheckForSigned
            long nContentLength,
            @Nonnegative
            int nItems)

Updates the listeners status information.

Parameters:

nBytesRead - The total number of bytes, which have been read so far. Always ≥ 0.

nContentLength - The total number of bytes, which are being read. May be -1, if this number is unknown.

nItems - The number of the field, which is currently being read. (0 = no item so far, 1 = first item is being read, ...)