1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.net.nntp; 19 20 /** 21 * A placeholder interface for threadable message objects 22 * Author: Rory Winston <rwinston@checkfree.com> 23 * 24 */ 25 public interface Threadable { 26 public boolean isDummy(); 27 public String messageThreadId(); 28 public String[] messageThreadReferences(); 29 public String simplifiedSubject(); 30 public boolean subjectIsReply(); 31 public void setChild(Threadable child); 32 public void setNext(Threadable next); 33 public Threadable makeDummy(); 34 }