* improved SeriesNameMatcher

* slightly modified season episode regex
* added ehcache to fatjar build

build.xml

@@ -92,6 +92,10 @@
 				<include name="**/*.class" />
 				<include name="**/*.properties" />
 			</zipfileset>
+			
+			<zipfileset src="${dir.lib}/ehcache.jar">
+				<include name="net/sf/ehcache/**" />
+			</zipfileset>			
 		</jar>
 	</target>
 

source/net/sourceforge/filebot/FileBotUtilities.java

@@ -2,12 +2,14 @@
 package net.sourceforge.filebot;
 
 
+import java.io.File;
 import java.io.FileFilter;
 import java.util.AbstractList;
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import net.sourceforge.tuned.FileUtilities;
 import net.sourceforge.tuned.FileUtilities.ExtensionFileFilter;
 
 
@@ -63,10 +65,6 @@ public final class FileBotUtilities {
 	
 
 	public static String join(Object[] values, String separator) {
-		if (values == null) {
-			return null;
-		}
-		
 		StringBuilder sb = new StringBuilder();
 		
 		for (int i = 0; i < values.length; i++) {
@@ -81,12 +79,12 @@ public final class FileBotUtilities {
 	}
 	
 
-	public static List<String> asStringList(final List<?> list) {
+	public static List<String> asFileNameList(final List<File> list) {
 		return new AbstractList<String>() {
 			
 			@Override
 			public String get(int index) {
-				return list.get(index).toString();
+				return FileUtilities.getName(list.get(index));
 			}
 			
 

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

@@ -23,7 +23,7 @@ public class SeasonEpisodeMatcher {
 		patterns[1] = new SeasonEpisodePattern("(?<!\\p{Alnum})(\\d{1,2})x(\\d{1,3})(?!\\p{Digit})");
 		
 		// match patterns like 01, 102, 1003 (enclosed in separators)
-		patterns[2] = new SeasonEpisodePattern("(?<=^|[\\._ ])([0-2]?\\d?)(\\d{2})(?=[\\._ ]|$)");
+		patterns[2] = new SeasonEpisodePattern("(?<=^|[\\._ ])([0-1]?\\d?)(\\d{2})(?=[\\._ ]|$)");
 	}
 	
 

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

@@ -4,6 +4,7 @@ package net.sourceforge.filebot.similarity;
 
 import static net.sourceforge.filebot.FileBotUtilities.join;
 
+import java.io.File;
 import java.util.AbstractCollection;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -16,6 +17,9 @@ import java.util.List;
 import java.util.Map;
 import java.util.Scanner;
 import java.util.TreeMap;
+import java.util.Map.Entry;
+
+import net.sourceforge.filebot.FileBotUtilities;
 
 
 public class SeriesNameMatcher {
@@ -26,20 +30,45 @@ public class SeriesNameMatcher {
 	
 	
 	public SeriesNameMatcher(int threshold) {
-		if (threshold <= 0)
+		if (threshold < 0)
 			throw new IllegalArgumentException("threshold must be greater than 0");
 		
 		this.threshold = threshold;
 	}
 	
 
-	public Collection<String> matchAll(List<String> names) {
+	public String match(File file) {
+		return match(file.getName(), file.getParent());
+	}
+	
+
+	public Collection<String> matchAll(File... files) {
 		SeriesNameCollection seriesNames = new SeriesNameCollection();
 		
-		// use pattern matching with frequency threshold
+		// group files by parent folder
+		for (Entry<File, String[]> entry : mapNamesByFolder(files).entrySet()) {
+			String parent = entry.getKey().getName();
+			String[] names = entry.getValue();
+			
+			for (String nameMatch : matchAll(names)) {
+				String commonMatch = matchByFirstCommonWordSequence(nameMatch, parent);
+				
+				// prefer common match, but use name match if there is no matching word sequence
+				seriesNames.add(commonMatch != null ? commonMatch : nameMatch);
+			}
+		}
+		
+		return seriesNames;
+	}
+	
+
+	public Collection<String> matchAll(String... names) {
+		SeriesNameCollection seriesNames = new SeriesNameCollection();
+		
+		// 1. use pattern matching with frequency threshold
 		seriesNames.addAll(flatMatchAll(names));
 		
-		// deep match common word sequences
+		// 2. match common word sequences
 		seriesNames.addAll(deepMatchAll(names));
 		
 		return seriesNames;
@@ -49,11 +78,11 @@ public class SeriesNameMatcher {
 	/**
 	 * Try to match and verify all series names using known season episode patterns.
 	 * 
-	 * @param names list of episode names
+	 * @param names episode names
-	 * @return series names that have been matched one or multiple times depending on the size
+	 * @return series names that have been matched one or multiple times depending on the
-	 *         of the given list
+	 *         threshold
 	 */
-	protected Collection<String> flatMatchAll(Iterable<String> names) {
+	private Collection<String> flatMatchAll(String[] names) {
 		ThresholdCollection<String> seriesNames = new ThresholdCollection<String>(threshold, String.CASE_INSENSITIVE_ORDER);
 		
 		for (String name : names) {
@@ -74,9 +103,9 @@ public class SeriesNameMatcher {
 	 * @param names list of episode names
 	 * @return all common word sequences that have been found
 	 */
-	protected Collection<String> deepMatchAll(List<String> names) {
+	private Collection<String> deepMatchAll(String[] names) {
-		// don't use common word sequence matching for less than 5 names
+		// can't use common word sequence matching for less than 2 names
-		if (names.size() < threshold) {
+		if (names.length < 2 || names.length < threshold) {
 			return Collections.emptySet();
 		}
 		
@@ -90,23 +119,44 @@ public class SeriesNameMatcher {
 		// recursive divide and conquer
 		List<String> results = new ArrayList<String>();
 		
-		if (names.size() >= 2) {
+		// split list in two and try to match common word sequence on those
-			// split list in two and try to match common word sequence on those
+		results.addAll(deepMatchAll(Arrays.copyOfRange(names, 0, names.length / 2)));
-			results.addAll(deepMatchAll(names.subList(0, names.size() / 2)));
+		results.addAll(deepMatchAll(Arrays.copyOfRange(names, names.length / 2, names.length)));
-			results.addAll(deepMatchAll(names.subList(names.size() / 2, names.size())));
-		}
 		
 		return results;
 	}
 	
 
+	/**
+	 * Match series name using season episode pattern and then try to find a common word
+	 * sequence between the first match and the given parent.
+	 * 
+	 * @param name episode name
+	 * @param parent a string that contains the series name
+	 * @return a likely series name
+	 */
+	public String match(String name, String parent) {
+		String nameMatch = matchBySeasonEpisodePattern(name);
+		
+		if (nameMatch != null) {
+			String commonMatch = matchByFirstCommonWordSequence(nameMatch, parent);
+			
+			if (commonMatch != null) {
+				return commonMatch;
+			}
+		}
+		
+		return nameMatch;
+	}
+	
+
 	/**
 	 * Try to match a series name from the given episode name using known season episode
 	 * patterns.
 	 * 
 	 * @param name episode name
 	 * @return a substring of the given name that ends before the first occurrence of a season
-	 *         episode pattern, or null
+	 *         episode pattern, or null if there is no such pattern
 	 */
 	public String matchBySeasonEpisodePattern(String name) {
 		int seasonEpisodePosition = seasonEpisodeMatcher.find(name);
@@ -126,10 +176,9 @@ public class SeriesNameMatcher {
 	 * @param names various episode names (5 or more for accurate results)
 	 * @return a word sequence all episode names have in common, or null
 	 */
-	public String matchByFirstCommonWordSequence(Collection<String> names) {
+	public String matchByFirstCommonWordSequence(String... names) {
-		if (names.size() <= 1) {
+		if (names.length < 2) {
-			// can't match common sequence from less than two names
+			throw new IllegalArgumentException("Can't match common sequence from less than two names");
-			return null;
 		}
 		
 		String[] common = null;
@@ -151,14 +200,19 @@ public class SeriesNameMatcher {
 			}
 		}
 		
-		// join will return null, if common is null
+		if (common == null)
+			return null;
+		
 		return join(common, " ");
 	}
 	
 
 	protected String normalize(String name) {
-		// remove group names (remove any [...])
+		// normalize brackets, convert (...) to [...]
-		name = name.replaceAll("\\[[^\\]]+\\]", "");
+		name = name.replace('(', '[').replace(')', ']');
+		
+		// remove group names, any [...]
+		name = name.replaceAll("\\[[^\\[]+\\]", "");
 		
 		// remove special characters
 		name = name.replaceAll("[\\p{Punct}\\p{Space}]+", " ");
@@ -195,6 +249,33 @@ public class SeriesNameMatcher {
 		return null;
 	}
 	
+
+	private Map<File, String[]> mapNamesByFolder(File... files) {
+		Map<File, List<File>> filesByFolder = new LinkedHashMap<File, List<File>>();
+		
+		for (File file : files) {
+			File folder = file.getParentFile();
+			
+			List<File> list = filesByFolder.get(folder);
+			
+			if (list == null) {
+				list = new ArrayList<File>();
+				filesByFolder.put(folder, list);
+			}
+			
+			list.add(file);
+		}
+		
+		// convert folder->files map to folder->names map
+		Map<File, String[]> namesByFolder = new LinkedHashMap<File, String[]>();
+		
+		for (Entry<File, List<File>> entry : filesByFolder.entrySet()) {
+			namesByFolder.put(entry.getKey(), FileBotUtilities.asFileNameList(entry.getValue()).toArray(new String[0]));
+		}
+		
+		return namesByFolder;
+	}
+	
 	
 	protected static class SeriesNameCollection extends AbstractCollection<String> {
 		
@@ -272,30 +353,30 @@ public class SeriesNameMatcher {
 		
 
 		@Override
-		public boolean add(E e) {
+		public boolean add(E value) {
-			Collection<E> buffer = limbo.get(e);
+			Collection<E> buffer = limbo.get(value);
 			
 			if (buffer == null) {
 				// initialize buffer
 				buffer = new ArrayList<E>(threshold);
-				limbo.put(e, buffer);
+				limbo.put(value, buffer);
 			}
 			
 			if (buffer == heaven) {
 				// threshold reached
-				heaven.add(e);
+				heaven.add(value);
 				return true;
 			}
 			
 			// add element to buffer
-			buffer.add(e);
+			buffer.add(value);
 			
 			// check if threshold has been reached
 			if (buffer.size() >= threshold) {
 				heaven.addAll(buffer);
 				
 				// replace buffer with heaven
-				limbo.put(e, heaven);
+				limbo.put(value, heaven);
 				return true;
 			}
 			

source/net/sourceforge/filebot/ui/FileBotWindow.java

@@ -2,7 +2,6 @@
 package net.sourceforge.filebot.ui;
 
 
-import static net.sourceforge.filebot.FileBotUtilities.asStringList;
 import static net.sourceforge.filebot.Settings.getApplicationName;
 
 import java.awt.BorderLayout;
@@ -64,10 +63,10 @@ public class FileBotWindow extends JFrame implements ListSelectionListener {
 		
 		setSize(760, 615);
 		
-		// restore the panel selection from last time,
+		//TODO restore the panel selection from last time,
 		// switch to EpisodeListPanel by default (e.g. first start)
-		int selectedPanel = asStringList(panelSelectionList.getPanelModel()).indexOf(Settings.userRoot().get("selectedPanel"));
+		//		int selectedPanel = asStringList(panelSelectionList.getPanelModel()).indexOf(Settings.userRoot().get("selectedPanel"));
-		panelSelectionList.setSelectedIndex(selectedPanel);
+		//		panelSelectionList.setSelectedIndex(selectedPanel);
 		
 		// connect message handlers to message bus
 		MessageBus.getDefault().addMessageHandler("panel", panelSelectMessageHandler);

source/net/sourceforge/filebot/ui/panel/list/FileListTransferablePolicy.java

@@ -9,10 +9,12 @@ import static net.sourceforge.tuned.FileUtilities.containsOnly;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import net.sourceforge.filebot.FileBotUtilities;
 import net.sourceforge.filebot.torrent.Torrent;
 import net.sourceforge.filebot.ui.FileBotList;
 import net.sourceforge.filebot.ui.transfer.FileTransferablePolicy;
@@ -51,9 +53,7 @@ class FileListTransferablePolicy extends FileTransferablePolicy {
 		} else if (containsOnly(files, TORRENT_FILES)) {
 			loadTorrents(files);
 		} else {
-			for (File file : files) {
+			list.getModel().addAll(FileBotUtilities.asFileNameList(files));
-				list.getModel().add(FileUtilities.getName(file));
-			}
 		}
 	}
 	
@@ -65,9 +65,7 @@ class FileListTransferablePolicy extends FileTransferablePolicy {
 		}
 		
 		for (File folder : folders) {
-			for (File file : folder.listFiles()) {
+			list.getModel().addAll(FileBotUtilities.asFileNameList(Arrays.asList(folder.listFiles())));
-				list.getModel().add(FileUtilities.getName(file));
-			}
 		}
 	}
 	

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

@@ -3,10 +3,10 @@ package net.sourceforge.filebot.ui.panel.rename;
 
 
 import static net.sourceforge.filebot.FileBotUtilities.SUBTITLE_FILES;
-import static net.sourceforge.filebot.FileBotUtilities.asStringList;
 import static net.sourceforge.filebot.web.Episode.formatEpisodeNumbers;
 import static net.sourceforge.tuned.FileUtilities.FILES;
 
+import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -52,9 +52,16 @@ class AutoEpisodeListMatcher extends SwingWorker<List<Match<FileEntry, Episode>>
 	
 
 	protected Collection<String> matchSeriesNames(List<FileEntry> episodes) {
-		int threshold = Math.min(episodes.size(), 5);
+		File[] files = new File[episodes.size()];
 		
-		return new SeriesNameMatcher(threshold).matchAll(asStringList(episodes));
+		for (int i = 0; i < files.length; i++) {
+			files[i] = episodes.get(i).getFile();
+		}
+		
+		// allow matching of a small number of episodes, by setting threshold = length if length < 5
+		int threshold = Math.min(files.length, 5);
+		
+		return new SeriesNameMatcher(threshold).matchAll(files);
 	}
 	
 

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

@@ -15,6 +15,12 @@ public class SeriesNameMatcherTest {
 	private static SeriesNameMatcher matcher = new SeriesNameMatcher(5);
 	
 	
+	@Test
+	public void match() {
+		assertEquals("Test Series", matcher.match("My Test Series - 1x01", "Test Series - Season 1"));
+	}
+	
+
 	@Test
 	public void matchBeforeSeasonEpisodePattern() {
 		assertEquals("The Test", matcher.matchBySeasonEpisodePattern("The Test - 1x01"));
@@ -30,7 +36,10 @@ public class SeriesNameMatcherTest {
 		assertEquals("The Test", matcher.normalize("_The_Test_-_ ..."));
 		
 		// brackets
-		assertEquals("Luffy", matcher.normalize("[strawhat] Luffy [D.] [@Monkey]"));
+		assertEquals("Luffy", matcher.normalize("[strawhat] Luffy [D.] [#Monkey]"));
+		
+		// invalid brackets
+		assertEquals("strawhat Luffy", matcher.normalize("(strawhat [Luffy (#Monkey)"));
 	}