/*

  * Copyright 1999,2004 The Apache Software Foundation.

  * 

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  * 

  *      http://www.apache.org/licenses/LICENSE-2.0

  * 

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.apache.commons.feedparser.impl;

 import java.io.PrintStream;

 import java.util.Date;

 import java.util.Locale;

 import org.apache.commons.feedparser.DefaultFeedParserListener;

 import org.apache.commons.feedparser.FeedDirectoryParserListener;

 import org.apache.commons.feedparser.FeedParserException;

 import org.apache.commons.feedparser.FeedParserListener;

 import org.apache.commons.feedparser.FeedParserState;

 import org.apache.commons.feedparser.FeedVersion;

 import org.apache.commons.feedparser.LinkFeedParserListener;

 import org.apache.commons.feedparser.MetaFeedParserListener;

 import org.apache.commons.feedparser.ModContentFeedParserListener;

 import org.apache.commons.feedparser.TagFeedParserListener;

 import org.jdom.Element;

 /**

  *

  * @author <a href="mailto:burton@apache.org">Kevin A. Burton (burtonator)</a>

  * @version $Id: DebugFeedParserListener.java 373622 2006-01-30 22:53:00Z mvdb $

  */

 public class DebugFeedParserListener

     extends DefaultFeedParserListener

     implements FeedParserListener,

                FeedDirectoryParserListener,

                MetaFeedParserListener,

                LinkFeedParserListener,

                TagFeedParserListener,

                ModContentFeedParserListener {

     PrintStream out = System.out;

     public DebugFeedParserListener() { }

     public DebugFeedParserListener( PrintStream out ) {

         this.out = out;

     }

     /**

      * Called prior to event parsing to signal the parsing of a new feed.

      *

      * 

      */

     public void init() {

         out.println( "init()" );

     }

     public void onFeedVersion( FeedVersion version ) throws FeedParserException {

         out.println( "onFeedVersion: " + version );

     }

     public void setContext( Object context ) {}

     /**

      * Called when a channel item is found.

      *

      * 

      */

     public void onChannel( FeedParserState state,

                            String title,

                            String link,

                            String description ) {

         out.println( "onChannel" );

         out.println( "\ttitle : " + title );

         out.println( "\tlink : '" + link + "'" );

         out.println( "\tdescription : " + description );

     }

     public void onChannelEnd() {

         out.println( "onChannelEnd" );

     }

     /**

      * Called when an RSS image is found.

      *

      * 

      */

     public void onImage( FeedParserState state,

                          String title,

                          String link,

                          String url ) {

         out.println( "onImage" );

     }

     public void onImageEnd() {

         out.println( "onImageEnd" );

     }

     /**

      * Called when an RSS item or Atom entry is found. 

      *

      * 

      */

     public void onItem( FeedParserState state,

                         String title,

                         String link,

                         String description,

                         String permalink ) {

         out.println( "onItem" );

         out.println( "\ttitle : " + title );

         out.println( "\tlink : '" + link + "'" );

         out.println( "\tdescription : " + description );

     }

     public void onItemEnd() {

         out.println( "onItemEnd" );

     }

     /**

      * Called when the feed has finished parsing.

      *

      * 

      */

     public void finished() {

         out.println( "finished" );

     }

     /**

      * Called when a new Folder is found.  If feeds are in the default root

      * folder this method is not called.

      *

      * 

      */

     public void onFolder( FeedParserState state,

                           String name ) throws FeedParserException {

         out.println( "onFolder: " + name );

     }

     public void onFolderEnd() throws FeedParserException {

     }

     public void onContent( FeedParserState state,

                            String type,

                            String format,

                            String encoding,

                            String mode,

                            String value,

                            boolean isSummary ) throws FeedParserException {

         out.println( "onContent: " );

         out.println( value );

     }

     public void onCreated( FeedParserState state, Date date ) throws FeedParserException {

         out.println( "onCreated: " + date.toString() );

     }

     public void onGUID( FeedParserState state,

                         String value,

                         boolean isPermalink ) throws FeedParserException {

         out.println( "onGUID: " + value );

         out.println( "        isPermalink: " + isPermalink );

     }

     public void onAuthor( FeedParserState state,

                           String name,

                           String email,

                           String resource ) throws FeedParserException {

         out.println( "onAuthor: name:" + name );

         out.println( "          email: " + email );

         out.println( "          resource: " + resource );

     }

     public void onComments( FeedParserState state,

                             String resource ) throws FeedParserException {

         out.println( "onComments: " + resource );

     }

     public void onCommentsFeed( FeedParserState state,

                                 String resource ) throws FeedParserException {

         out.println( "onCommentsFeed: " + resource );

     }

     // **** LinkFeedParserListener **********************************************

     /**

      *

      * 

      * @param length The length of the content or -1 if not specified.

      */

     public void onLink( FeedParserState state,

                         String rel,

                         String type,

                         String href,

                         String title,

                         long length ) throws FeedParserException {

         out.println( "onLink: " );

         out.println( "\trel: " + rel );

         out.println( "\thref: " + href );

         out.println( "\ttype: " + type );

     }

     public void onLocale( FeedParserState state, Locale locale ) throws FeedParserException {

         out.println( "onLocale: " + locale );

     }

     public void onLocaleEnd() throws FeedParserException {

         out.println( "onLocaleEnd" );

     }

     public void onRelation( FeedParserState state,

                             String value ) {

         out.println( "onRelation: " + value );

     }

     public void onRelationEnd() {

         out.println( "onRelationEnd" );

     }

     // **** TagFeedParserListener ***********************************************

     public void onTag( FeedParserState state,

                        String tag,

                        String tagspace ) throws FeedParserException {

         out.println( "onTag: tag: " + tag + " tagspace: " + tagspace );

     }

     public void onTagEnd() throws FeedParserException {

         out.println( "onTagEnd" );

     }

     // **** ModContentFeedParserListener ****************************************

     public void onContentEncoded( FeedParserState state,

                                   String value ) throws FeedParserException {

         out.println( "onContentEncoded: " );

         out.println( value );

     }

     public void onContentItem( FeedParserState state,

                                String format,

                                String encoding,

                                Element value ) throws FeedParserException {

         out.println( "onContentItem: " );

         out.println( value );

     }

 }