001/**
002 *
003 * Copyright 2003-2007 Jive Software.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package org.jivesoftware.smackx.workgroup.agent;
019
020/**
021 * An interface which all classes interested in hearing about chat offers associated to a particular
022 *  AgentSession instance should implement.<br>
023 *
024 * @author Matt Tucker
025 * @author loki der quaeler
026 * @see org.jivesoftware.smackx.workgroup.agent.AgentSession
027 */
028public interface OfferListener {
029
030    /**
031     * The implementing class instance will be notified via this when the AgentSession has received
032     *  an offer for a chat. The instance will then have the ability to accept, reject, or ignore
033     *  the request (resulting in a revocation-by-timeout).
034     *
035     * @param request the Offer instance embodying the details of the offer
036     */
037    void offerReceived (Offer request);
038
039    /**
040     * The implementing class instance will be notified via this when the AgentSessino has received
041     *  a revocation of a previously extended offer.
042     *
043     * @param revokedOffer the RevokedOffer instance embodying the details of the revoked offer
044     */
045    void offerRevoked (RevokedOffer revokedOffer);
046
047}