曹妃甸核酸检测平台.apk(点击下载) / DeafOccupantInterceptor.java


package asmack.org.jivesoftware.smackx.muc;

import asmack.org.jivesoftware.smack.PacketInterceptor;
import asmack.org.jivesoftware.smack.packet.Packet;
import asmack.org.jivesoftware.smack.packet.PacketExtension;
import asmack.org.jivesoftware.smack.packet.Presence;
import asmack.org.jivesoftware.smackx.GroupChatInvitation;

public class DeafOccupantInterceptor implements PacketInterceptor {

    private static class DeafExtension implements PacketExtension {
        private DeafExtension() {
        }

        /* synthetic */ DeafExtension(DeafExtension deafExtension) {
            this();
        }

        @Override // asmack.org.jivesoftware.smack.packet.PacketExtension
        public String getElementName() {
            return GroupChatInvitation.ELEMENT_NAME;
        }

        @Override // asmack.org.jivesoftware.smack.packet.PacketExtension
        public String getNamespace() {
            return "http://jivesoftware.org/protocol/muc";
        }

        @Override // asmack.org.jivesoftware.smack.packet.PacketExtension
        public String toXML() {
            return "<" + getElementName() + " xmlns=\"" + getNamespace() + "\">" + "<deaf-occupant/>" + "</" + getElementName() + ">";
        }
    }

    @Override // asmack.org.jivesoftware.smack.PacketInterceptor
    public void interceptPacket(Packet packet) {
        Presence presence = (Presence) packet;
        if (Presence.Type.available == presence.getType() && presence.getExtension(GroupChatInvitation.ELEMENT_NAME, "http://jabber.org/protocol/muc") != null) {
            packet.addExtension(new DeafExtension(null));
        }
    }
}