1 /* 2 * Copyright 2004 Sun Microsystems, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 * 16 */ 17 18 package com.sun.syndication.feed.module; 19 20 import java.util.List; 21 22 /** 23 * Objects that can have modules are Extendable. 24 * @author Dave Johnson 25 */ 26 public interface Extendable { 27 28 /** 29 * Returns the module identified by a given URI. 30 * <p> 31 * @param uri the URI of the ModuleImpl. 32 * @return The module with the given URI, <b>null</b> if none. 33 */ 34 public Module getModule(String uri); 35 36 /** 37 * Returns the entry modules. 38 * <p> 39 * @return a list of ModuleImpl elements with the entry modules, 40 * an empty list if none. 41 * 42 */ 43 List getModules(); 44 45 /** 46 * Sets the entry modules. 47 * <p> 48 * @param modules the list of ModuleImpl elements with the entry modules to set, 49 * an empty list or <b>null</b> if none. 50 * 51 */ 52 void setModules(List modules); 53 }