001/**
002 *
003 * Copyright 2017 Florian Schmaus.
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 */
017package org.jivesoftware.smack.chat2;
018
019import org.jivesoftware.smack.Manager;
020import org.jivesoftware.smack.SmackException.NotConnectedException;
021import org.jivesoftware.smack.XMPPConnection;
022import org.jivesoftware.smack.packet.Message;
023import org.jivesoftware.smack.packet.Presence;
024import org.jxmpp.jid.EntityBareJid;
025import org.jxmpp.jid.EntityFullJid;
026import org.jxmpp.jid.Jid;
027
028public final class Chat extends Manager {
029
030    private final EntityBareJid jid;
031
032    volatile EntityFullJid lockedResource;
033
034    Presence lastPresenceOfLockedResource;
035
036    Chat(final XMPPConnection connection, EntityBareJid jid) {
037        super(connection);
038        this.jid = jid;
039    }
040
041    public void send(CharSequence message) throws NotConnectedException, InterruptedException {
042        Message stanza = new Message();
043        stanza.setBody(message);
044        send(stanza);
045    }
046
047    public void send(Message message) throws NotConnectedException, InterruptedException {
048        switch (message.getType()) {
049        case normal:
050        case chat:
051            break;
052        default:
053            throw new IllegalArgumentException("Message must be of type 'normal' or 'chat'");
054        }
055
056        Jid to = lockedResource;
057        if (to == null) {
058            to = jid;
059        }
060        message.setTo(to);
061
062        connection().sendStanza(message);
063    }
064
065    public EntityBareJid getXmppAddressOfChatPartner() {
066        return jid;
067    }
068
069    void unlockResource() {
070        lockedResource = null;
071        lastPresenceOfLockedResource = null;
072    }
073}