// Path: src/main/java/org/podcastpedia/web/podcasts/PodcastDao.java
// public interface PodcastDao {
//  	  
// 	  /**
// 	   * Retrieve all podcasts.
// 	   * 
// 	   * @return a list of podcasts. 
// 	   */
// 	  public List<Podcast> getAllPodcasts();
// 	  
// 	  /**
// 	   * Retrieve a podcast by its id along with its episodes 
// 	   * 
// 	   * @param podcastId
// 	   * @return a podcast. 
// 	   */
// 	  public Podcast getPodcastWithEpisodesById(Integer podcastId);
// 	  
// 	  public Podcast getPodcastWithEpisodesByIdentifier(String identifier);	  
// 	  
// 	  /**
// 	   * Retrieve a podcast by its url. 
// 	   * 
// 	   * @param url
// 	   * @return a podcast. 
// 	   */
// 	  public Podcast getPodcastByURL(String url);	  	  	   	    	    
// 	  
// 	  /**
// 	   *  Inserts the timestamp in the cache_flusher table
// 	   *
// 	   */
// 	  public void flushPodcastMapperCacheWithInsert(Date currentTimestamp);
// 
// 	  /**
// 	   * Returns the number of episodes for the given podcast 
// 	   * @param podcastId
// 	   * @return
// 	   */
//       public Integer getNumberEpisodesForPodcast(Integer podcastId);
// 
// 	  public Integer getNumberEpisodesForPodcastIdentifier(String identifier);	
// 	  
//       /**
//        * Returns the podcast from the database but without its episodes 
//        * @param podcastId
//        * @return
//        */
// 	  public Podcast getPodcastById(Integer podcastId);
// 	  public Podcast getPodcastByIdentifier(String identifier);	  
// 	  
// 	  
// 	  /**
// 	   * Return attributes of the podcast given the feed url 
// 	   * 
// 	   * 
// 	   * @param numberOfPodcasts (number of podcasts to be returned)
// 	   * @return
// 	   */
// 	  public List<Podcast> getPodcastAttributesByFeedUrl(String feedUrl);
// 
// 	  /**
// 	   * Returns the podcast id for the given identifier
// 	   * @param identifier
// 	   * @return
// 	   */
// 	  public Integer getPodcastIdForIdentifier(String identifier);
//   
// }


import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.podcastpedia.web.podcasts.PodcastDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
package org.podcastpedia.web.suggestpodcast;



public class SuggestPodcastValidator implements Validator{

    private static final int MAX_KEYWORDS_LENGTH = 150;
	private static final String EMAIL_PATTERN = 
		"^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
		+ "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
    public static final String REGEX_COMMA_SEPARATED_WORDS = "^[-\\w\\s]+(?:,[-\\w\\s]+)*$";

    @Autowired
	private PodcastDao podcastDao;
	
	public boolean supports(Class<?> clazz) {		
		return SuggestedPodcast.class.isAssignableFrom(clazz);
	}

// Path: src/main/java/org/podcastpedia/web/podcasts/PodcastDao.java
// public interface PodcastDao {
//  	  
// 	  /**
// 	   * Retrieve all podcasts.
// 	   * 
// 	   * @return a list of podcasts. 
// 	   */
// 	  public List<Podcast> getAllPodcasts();
// 	  
// 	  /**
// 	   * Retrieve a podcast by its id along with its episodes 
// 	   * 
// 	   * @param podcastId
// 	   * @return a podcast. 
// 	   */
// 	  public Podcast getPodcastWithEpisodesById(Integer podcastId);
// 	  
// 	  public Podcast getPodcastWithEpisodesByIdentifier(String identifier);	  
// 	  
// 	  /**
// 	   * Retrieve a podcast by its url. 
// 	   * 
// 	   * @param url
// 	   * @return a podcast. 
// 	   */
// 	  public Podcast getPodcastByURL(String url);	  	  	   	    	    
// 	  
// 	  /**
// 	   *  Inserts the timestamp in the cache_flusher table
// 	   *
// 	   */
// 	  public void flushPodcastMapperCacheWithInsert(Date currentTimestamp);
// 
// 	  /**
// 	   * Returns the number of episodes for the given podcast 
// 	   * @param podcastId
// 	   * @return
// 	   */
//       public Integer getNumberEpisodesForPodcast(Integer podcastId);
// 
// 	  public Integer getNumberEpisodesForPodcastIdentifier(String identifier);	
// 	  
//       /**
//        * Returns the podcast from the database but without its episodes 
//        * @param podcastId
//        * @return
//        */
// 	  public Podcast getPodcastById(Integer podcastId);
// 	  public Podcast getPodcastByIdentifier(String identifier);	  
// 	  
// 	  
// 	  /**
// 	   * Return attributes of the podcast given the feed url 
// 	   * 
// 	   * 
// 	   * @param numberOfPodcasts (number of podcasts to be returned)
// 	   * @return
// 	   */
// 	  public List<Podcast> getPodcastAttributesByFeedUrl(String feedUrl);
// 
// 	  /**
// 	   * Returns the podcast id for the given identifier
// 	   * @param identifier
// 	   * @return
// 	   */
// 	  public Integer getPodcastIdForIdentifier(String identifier);
//   
// }


// Path: src/main/java/org/podcastpedia/web/suggestpodcast/SuggestPodcastValidator.java
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.podcastpedia.web.podcasts.PodcastDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

package org.podcastpedia.web.suggestpodcast;



public class SuggestPodcastValidator implements Validator{

    private static final int MAX_KEYWORDS_LENGTH = 150;
	private static final String EMAIL_PATTERN = 
		"^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
		+ "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
    public static final String REGEX_COMMA_SEPARATED_WORDS = "^[-\\w\\s]+(?:,[-\\w\\s]+)*$";

    @Autowired
	private PodcastDao podcastDao;
	
	public boolean supports(Class<?> clazz) {		
		return SuggestedPodcast.class.isAssignableFrom(clazz);
	}

	public void validate(Object target, Errors errors) {	