001package com.hammurapi.common.concurrent.transactions;
002
003public interface ProgressMonitor {
004
005        /**
006         * Reports execution progress.
007         * @param completed Number of completed steps/tasks.
008         * @param active Number of active steps/tasks.
009         * @param pending Number of pending steps/tasks, -1 if not known.
010         * @param message Status message.
011         */
012        void onProgress(int completed, int active, int pending, String message);
013}