package de.pixart.messenger.utils;

public class ReplacingSerialSingleThreadExecutor extends SerialSingleThreadExecutor {

    public ReplacingSerialSingleThreadExecutor(String name) {
        super(name);
    }

    @Override
    public synchronized void execute(final Runnable r) {
        tasks.clear();
        if (active instanceof Cancellable) {
            ((Cancellable) active).cancel();
        }
        super.execute(r);
    }

    public synchronized void cancelRunningTasks() {
        tasks.clear();
        if (active instanceof Cancellable) {
            ((Cancellable) active).cancel();
        }
    }
}