* support for matching date based tv shows (that don't have SxE)

source/net/sourceforge/filebot/similarity/DateMetric.java

@@ -0,0 +1,89 @@
+
+package net.sourceforge.filebot.similarity;
+
+
+import java.io.File;
+import java.util.regex.MatchResult;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import net.sourceforge.filebot.web.Date;
+
+
+public class DateMetric implements SimilarityMetric {
+	
+	private final DatePattern[] patterns;
+	
+
+	public DateMetric() {
+		patterns = new DatePattern[2];
+		
+		// match yyyy-mm-dd patterns like 2010-10-24, 2009/6/1, etc.
+		patterns[0] = new DatePattern("(?<!\\p{Alnum})(\\d{4})[^\\p{Alnum}](\\d{1,2})[^\\p{Alnum}](\\d{1,2})(?!\\p{Alnum})", new int[] { 1, 2, 3 });
+		
+		// match dd-mm-yyyy patterns like 1.1.2010, 01/06/2010, etc.
+		patterns[1] = new DatePattern("(?<!\\p{Alnum})(\\d{1,2})[^\\p{Alnum}](\\d{1,2})[^\\p{Alnum}](\\d{4})(?!\\p{Alnum})", new int[] { 3, 2, 1 });
+	}
+	
+
+	@Override
+	public float getSimilarity(Object o1, Object o2) {
+		Date d1 = parse(o1);
+		Date d2 = parse(o2);
+		
+		return d1 != null && d2 != null && d1.equals(d2) ? 1 : 0;
+	}
+	
+
+	protected Date parse(Object object) {
+		if (object instanceof File) {
+			// parse file name
+			object = ((File) object).getName();
+		}
+		
+		return match(object.toString());
+	}
+	
+
+	protected Date match(CharSequence name) {
+		for (DatePattern pattern : patterns) {
+			Date match = pattern.match(name);
+			
+			if (match != null) {
+				return match;
+			}
+		}
+		
+		return null;
+	}
+	
+
+	protected static class DatePattern {
+		
+		protected final Pattern pattern;
+		protected final int[] order;
+		
+
+		public DatePattern(String pattern, int[] order) {
+			this.pattern = Pattern.compile(pattern);
+			this.order = order;
+		}
+		
+
+		protected Date process(MatchResult match) {
+			return new Date(Integer.parseInt(match.group(order[0])), Integer.parseInt(match.group(order[1])), Integer.parseInt(match.group(order[2])));
+		}
+		
+
+		public Date match(CharSequence name) {
+			Matcher matcher = pattern.matcher(name);
+			
+			if (matcher.find()) {
+				return process(matcher);
+			}
+			
+			return null;
+		}
+	}
+	
+}

source/net/sourceforge/filebot/similarity/FileSizeMetric.java

@@ -5,7 +5,7 @@ package net.sourceforge.filebot.similarity;
 import java.io.File;
 
 
-public class LengthEqualsMetric implements SimilarityMetric {
+public class FileSizeMetric implements SimilarityMetric {
 	
 	@Override
 	public float getSimilarity(Object o1, Object o2) {

source/net/sourceforge/filebot/similarity/SeasonEpisodeMatcher.java

@@ -102,9 +102,9 @@ public class SeasonEpisodeMatcher {
 		public final int episode;
 		
 
-		public SxE(int season, int episode) {
-			this.season = season;
-			this.episode = episode;
+		public SxE(Integer season, Integer episode) {
+			this.season = season != null ? season : UNDEFINED;
+			this.episode = episode != null ? episode : UNDEFINED;
 		}
 		
 

source/net/sourceforge/filebot/similarity/SeasonEpisodeMetric.java

@@ -8,7 +8,7 @@ import java.util.Collection;
 import net.sourceforge.filebot.similarity.SeasonEpisodeMatcher.SxE;
 
 
-public class SeasonEpisodeSimilarityMetric implements SimilarityMetric {
+public class SeasonEpisodeMetric implements SimilarityMetric {
 	
 	private final SeasonEpisodeMatcher seasonEpisodeMatcher = new SeasonEpisodeMatcher();
 	

source/net/sourceforge/filebot/ui/panel/rename/MatchSimilarityMetric.java

@@ -2,26 +2,28 @@
 package net.sourceforge.filebot.ui.panel.rename;
 
 
+import static java.util.Collections.*;
 import static net.sourceforge.filebot.hash.VerificationUtilities.*;
 
 import java.io.File;
 import java.util.Collection;
-import java.util.Collections;
 
-import net.sourceforge.filebot.similarity.LengthEqualsMetric;
+import net.sourceforge.filebot.similarity.DateMetric;
+import net.sourceforge.filebot.similarity.FileSizeMetric;
 import net.sourceforge.filebot.similarity.NameSimilarityMetric;
 import net.sourceforge.filebot.similarity.NumericSimilarityMetric;
-import net.sourceforge.filebot.similarity.SeasonEpisodeSimilarityMetric;
+import net.sourceforge.filebot.similarity.SeasonEpisodeMetric;
 import net.sourceforge.filebot.similarity.SimilarityMetric;
 import net.sourceforge.filebot.similarity.SeasonEpisodeMatcher.SxE;
+import net.sourceforge.filebot.web.Date;
 import net.sourceforge.filebot.web.Episode;
 import net.sourceforge.tuned.FileUtilities;
 
 
-enum MatchSimilarityMetric implements SimilarityMetric {
+public enum MatchSimilarityMetric implements SimilarityMetric {
 	
 	// Match by file length (only works when matching torrents or files)
-	Length(new LengthEqualsMetric() {
+	FileSize(new FileSizeMetric() {
 		
 		@Override
 		public float getSimilarity(Object o1, Object o2) {
@@ -40,8 +42,18 @@ enum MatchSimilarityMetric implements SimilarityMetric {
 		}
 	}),
 	
+	// Match by season/episode and airdate combined
+	EpisodeIdentifier(new SimilarityMetric() {
+		
+		@Override
+		public float getSimilarity(Object o1, Object o2) {
+			return SeasonEpisode.getSimilarity(o1, o2) + AirDate.getSimilarity(o1, o2);
+		}
+		
+	}),
+	
 	// Match by season / episode numbers
-	SeasonEpisode(new SeasonEpisodeSimilarityMetric() {
+	SeasonEpisode(new SeasonEpisodeMetric() {
 		
 		@Override
 		protected Collection<SxE> parse(Object object) {
@@ -49,7 +61,23 @@ enum MatchSimilarityMetric implements SimilarityMetric {
 				Episode episode = (Episode) object;
 				
 				// create SxE from episode
-				return Collections.singleton(new SxE(episode.getSeason(), episode.getEpisode()));
+				return singleton(new SxE(episode.getSeason(), episode.getEpisode()));
+			}
+			
+			return super.parse(object);
+		}
+	}),
+	
+	// Match episode airdate
+	AirDate(new DateMetric() {
+		
+		@Override
+		protected Date parse(Object object) {
+			if (object instanceof Episode) {
+				Episode episode = (Episode) object;
+				
+				// create SxE from episode
+				return episode.airdate();
 			}
 			
 			return super.parse(object);
@@ -119,7 +147,7 @@ enum MatchSimilarityMetric implements SimilarityMetric {
 		// 2. pass: match by season / episode numbers
 		// 3. pass: match by generic name similarity (slow, but most matches will have been determined in second pass)
 		// 4. pass: match by generic numeric similarity
-		return new SimilarityMetric[] { Length, SeasonEpisode, Name, Numeric };
+		return new SimilarityMetric[] { FileSize, EpisodeIdentifier, Name, Numeric };
 	}
 	
 }

source/net/sourceforge/filebot/web/Date.java

@@ -7,6 +7,7 @@ import static java.util.Calendar.*;
 import java.io.Serializable;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
+import java.util.Arrays;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
 import java.util.Locale;
@@ -48,6 +49,23 @@ public class Date implements Serializable {
 	}
 	
 
+	@Override
+	public boolean equals(Object obj) {
+		if (obj instanceof Date) {
+			Date other = (Date) obj;
+			return year == other.year && month == other.month && day == other.day;
+		}
+		
+		return false;
+	}
+	
+
+	@Override
+	public int hashCode() {
+		return Arrays.hashCode(new Object[] { year, month, day });
+	}
+	
+
 	@Override
 	public String toString() {
 		return String.format("%04d-%02d-%02d", year, month, day);
@@ -55,7 +73,7 @@ public class Date implements Serializable {
 	
 
 	public String format(String pattern) {
-		return new SimpleDateFormat(pattern).format(new GregorianCalendar(year, month, day).getTime());
+		return new SimpleDateFormat(pattern).format(new GregorianCalendar(year, month - 1, day).getTime()); // Calendar months start at 0
 	}
 	
 
@@ -66,7 +84,7 @@ public class Date implements Serializable {
 		try {
 			Calendar date = new GregorianCalendar(Locale.ROOT);
 			date.setTime(formatter.parse(string));
-			return new Date(date.get(YEAR), date.get(MONTH) + 1, date.get(DAY_OF_MONTH));
+			return new Date(date.get(YEAR), date.get(MONTH) + 1, date.get(DAY_OF_MONTH)); // Calendar months start at 0
 		} catch (ParseException e) {
 			// no result if date is invalid
 			Logger.getLogger(Date.class.getName()).log(Level.WARNING, e.getMessage());

test/net/sourceforge/filebot/similarity/DateMetricTest.java

@@ -0,0 +1,23 @@
+
+package net.sourceforge.filebot.similarity;
+
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+
+public class DateMetricTest {
+	
+	private static DateMetric metric = new DateMetric();
+	
+
+	@Test
+	public void getSimilarity() {
+		assertEquals(1, metric.getSimilarity("2008-02-10", "The Daily Show [10.2.2008] Lou Dobbs"), 0);
+		assertEquals(0, metric.getSimilarity("2008-01-01", "The Daily Show [10.2.2008] Lou Dobbs"), 0);
+		assertEquals(1, metric.getSimilarity("2008-04-03", "The Daily Show - 2008.04.03 - George Clooney"), 0);
+		assertEquals(0, metric.getSimilarity("2008-01-01", "The Daily Show - 2008.04.03 - George Clooney"), 0);
+	}
+	
+}

test/net/sourceforge/filebot/similarity/SeasonEpisodeMetricTest.java

@@ -7,11 +7,11 @@ import static org.junit.Assert.*;
 import org.junit.Test;
 
 
-public class SeasonEpisodeSimilarityMetricTest {
-	
-	private static SeasonEpisodeSimilarityMetric metric = new SeasonEpisodeSimilarityMetric();
+public class SeasonEpisodeMetricTest {
 	
+	private static SeasonEpisodeMetric metric = new SeasonEpisodeMetric();
 	
+
 	@Test
 	public void getSimilarity() {
 		// single pattern match, single episode match

test/net/sourceforge/filebot/similarity/SimilarityTestSuite.java

@@ -8,7 +8,7 @@ import org.junit.runners.Suite.SuiteClasses;
 
 
 @RunWith(Suite.class)
-@SuiteClasses( { SeriesNameMatcherTest.class, SeasonEpisodeMatcherTest.class, NameSimilarityMetricTest.class, NumericSimilarityMetricTest.class, SeasonEpisodeSimilarityMetricTest.class })
+@SuiteClasses( { SeriesNameMatcherTest.class, SeasonEpisodeMatcherTest.class, NameSimilarityMetricTest.class, NumericSimilarityMetricTest.class, SeasonEpisodeMetricTest.class })
 public class SimilarityTestSuite {
 	
 }