Coverage Report - org.apache.commons.feedparser.FeedDirectoryParserListener
 
Classes in this File Line Coverage Branch Coverage Complexity
FeedDirectoryParserListener
N/A
N/A
1
 
 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  
 
 20  
 /**
 21  
  * <p>
 22  
  * Interface for generic feeds that support feed directory structures.  These
 23  
  * are feed such as OPML and OCS that support nested feeds.  This can be used
 24  
  * within two systems to exchange feed lists.
 25  
  *
 26  
  * <p>
 27  
  * This interface needs to be compatible with:
 28  
  * 
 29  
  * <p>
 30  
  *
 31  
  * <dl>
 32  
  *     <dt>FDML</dt>
 33  
  *     <dd>http://www.intertwingly.net/wiki/fdml/</dd>
 34  
  * 
 35  
  *     <dt>OPML (Outline Processor Markup Language)</dt>
 36  
  *     <dt>OCS (Open Content Syndication)</dt>
 37  
  * 
 38  
  *     <dt>XFN (XHTML Friends Network)</dt>
 39  
  * 
 40  
  * </dl>
 41  
  * 
 42  
  * @author <a href="mailto:burton@apache.org">Kevin A. Burton (burtonator)</a>
 43  
  * @version $Id: FeedDirectoryParserListener.java 373614 2006-01-30 22:31:21Z mvdb $
 44  
  */
 45  
 public interface FeedDirectoryParserListener extends FeedParserListener {
 46  
 
 47  
     /**
 48  
      * Called when an directory item is found.  This is compatible with the
 49  
      * FeedParserListener so that existing implementations work.  This provides
 50  
      * a mechanism to index FDML, OPML, OCS, etc with existing feed parsers.
 51  
      *
 52  
      * @param weblog The HTML URL to the root of the weblog.  Example:
 53  
      * http://www.peerfear.org
 54  
      *
 55  
      * @param title The title of the feed or weblog.  Maybe be null when not
 56  
      * specified.
 57  
      * 
 58  
      * @param feed The XML URL to the RSS/Atom feed for this weblog.  This may
 59  
      * be null in some situations when we don't have a feed URL
 60  
      * 
 61  
      * @see FeedParserListener#onItem
 62  
      * 
 63  
      */
 64  
     public void onItem( FeedParserState state,
 65  
                         String title,
 66  
                         String weblog,
 67  
                         String description,
 68  
                         String feed ) throws FeedParserException;
 69  
 
 70  
     public void onItemEnd() throws FeedParserException;
 71  
 
 72  
     /**
 73  
      * Called when we've found a relation for a given item.  This way you can
 74  
      * specify the relationship you have with a given entry in your directory.
 75  
      * This is mostly for compatibility purposes with XFN so that the values can
 76  
      * be 'met', 'date', 'sweetheart', 'friend'.
 77  
      *
 78  
      * For XFN we would call onItem() methods and then onRelation() methods with
 79  
      * each of the relations passed.
 80  
      * 
 81  
      * 
 82  
      */
 83  
     public void onRelation( FeedParserState state,
 84  
                             String value );
 85  
 
 86  
     public void onRelationEnd();
 87  
 
 88  
     /**
 89  
      * Called when a new Folder is found.  If feeds are in the default root
 90  
      * folder this method is not called.  This is mostly for OPML support but
 91  
      * could be used within other feed formats.  When this method isn't called
 92  
      * one could assume that items are in the 'root' folder or no folder.
 93  
      *
 94  
      * 
 95  
      */
 96  
     public void onFolder( FeedParserState state,
 97  
                           String name ) throws FeedParserException;
 98  
 
 99  
     public void onFolderEnd() throws FeedParserException;
 100  
 
 101  
 }
 102