1 /* 2 * Copyright 1999,2004 The Apache Software Foundation. 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 package org.apache.commons.feedparser; 18 19 import java.util.LinkedList; 20 import java.util.List; 21 22 import org.apache.commons.feedparser.locate.FeedReference; 23 24 /** 25 * Contains a list of all feeds found the the AutoDiscovery system. Can also be 26 * used when needing to refer to a list of feeds and provides util methods for 27 * dealing with them 28 * 29 * @author <a href="mailto:burton@apache.org">Kevin A. Burton (burtonator)</a> 30 * @version $Id: FeedList.java 373614 2006-01-30 22:31:21Z mvdb $ 31 */ 32 public class FeedList extends LinkedList implements List { 33 34 private FeedReference adAtomFeed = null; 35 36 private FeedReference adRSSFeed = null; 37 38 /** 39 * 40 * Get the RSS feed discovered via autodiscovery. 41 * 42 * 43 */ 44 public FeedReference getAdRSSFeed() { 45 46 return this.adRSSFeed; 47 48 } 49 50 /** 51 * 52 * Set the value of <code>adRSSFeed</code>. 53 * 54 * 55 */ 56 public void setAdRSSFeed( FeedReference adRSSFeed ) { 57 58 this.adRSSFeed = adRSSFeed; 59 60 } 61 62 /** 63 * 64 * Get the Atom feed discovered via autodiscovery. 65 * 66 * 67 */ 68 public FeedReference getAdAtomFeed() { 69 70 return this.adAtomFeed; 71 72 } 73 74 /** 75 * 76 * Set the value of <code>adAtomFeed</code>. 77 * 78 * 79 */ 80 public void setAdAtomFeed( FeedReference ref ) { 81 82 this.adAtomFeed = ref; 83 84 } 85 86 public void setFirstAdAtomFeed( FeedReference ref ) { 87 88 // > The order of the autodiscovery elements is significant. 89 // > The first element SHOULD point to the publisher's 90 // > preferred feed for the document. 91 92 if ( getAdAtomFeed() == null ) 93 setAdAtomFeed( ref ); 94 95 } 96 97 public void setFirstAdRSSFeed( FeedReference ref ) { 98 99 // > The order of the autodiscovery elements is significant. 100 // > The first element SHOULD point to the publisher's 101 // > preferred feed for the document. 102 103 if ( getAdRSSFeed() == null ) 104 setAdRSSFeed( ref ); 105 106 } 107 108 public void clear() { 109 super.clear(); 110 this.adAtomFeed = null; 111 this.adRSSFeed = null; 112 } 113 114 } 115