package de.thedevstack.conversationsplus.services.filetransfer;

import java.util.ArrayList;
import java.util.List;

import de.thedevstack.conversationsplus.entities.Message;
import de.thedevstack.conversationsplus.services.FileTransferService;

/**
 *
 */
public abstract class AbstractFileTransferService implements FileTransferService, FileTransferStatusListener {
    protected List<Message> failedMessages = new ArrayList<>();

    @Override
    public void onFailure(Message message, boolean delay) {
        this.failedMessages.add(message);
    }

    @Override
    public void onSuccess(Message message, boolean delay) {
        if (this.failedMessages.contains(message)) {
            this.failedMessages.remove(message);
        }
    }

    @Override
    public boolean accept(Message message) {
        return !this.failedMessages.contains(message);
    }
}