package de.thedevstack.conversationsplus.xmpp.jingle; import de.thedevstack.conversationsplus.entities.DownloadableFile; public abstract class JingleTransport { public abstract void connect(final OnTransportConnected callback); public abstract void receive(final DownloadableFile file, final OnFileTransmissionStatusChanged callback); public abstract void send(final DownloadableFile file, final OnFileTransmissionStatusChanged callback); public abstract void disconnect(); }