Mercury-IM/entity/src/main/java/org/mercury_im/messenger/core/entity/contact/Contact.java

41 lines
908 B
Java

package org.mercury_im.messenger.core.entity.contact;
public interface Contact extends Peer {
SubscriptionMode getSubscriptionMode();
void setSubscriptionMode(SubscriptionMode mode);
enum SubscriptionMode {
/**
* No subscription between us an them.
*/
NONE,
/**
* We sent a subscription request, which is now pending to be accepted.
*/
TO_THEM_PENDING,
/**
* We sent a subscription request and they accepted it.
*/
TO_THEM_ACCEPTED,
/**
* They sent us a subscription request, but we did not yet accept it.
*/
FROM_THEM_PENDING,
/**
* They sent us a subscription request and we accepted it.
*/
FROM_THEM_ACCEPTED,
/**
* They accepted us and we accepted them.
*/
BIDIRECTIONAL
}
}