    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  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.apache.commons.net.nntp;
    019
    020/**
    021 * A placeholder interface for threadable message objects Author: Rory Winston (rwinston@checkfree.com)
    022 */
    023public interface Threadable {
    024    boolean isDummy();
    025
    026    Threadable makeDummy();
    027
    028    String messageThreadId();
    029
    030    String[] messageThreadReferences();
    031
    032    void setChild(Threadable child);
    033
    034    void setNext(Threadable next);
    035
    036    String simplifiedSubject();
    037
    038    boolean subjectIsReply();
    039}