Prepare for coherent feature by restructuring AttributeUpdaterKernel

pom.xml

@@ -136,22 +136,6 @@
             <artifactId>log4j-slf4j-impl</artifactId>
             <version>2.17.1</version>
         </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-log4j12</artifactId>
-            <version>1.7.28</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>jcl-over-slf4j</artifactId>
-            <version>1.7.28</version>
-        </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>jul-to-slf4j</artifactId>
-            <version>1.7.28</version>
-        </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
             <artifactId>jackson-dataformat-yaml</artifactId>

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/AttributeUpdaterKernel.java

@@ -1,92 +0,0 @@
-package at.pcgamingfreaks.mkvaudiosubtitlechanger;
-
-import at.pcgamingfreaks.mkvaudiosubtitlechanger.config.Config;
-import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.FileCollector;
-import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.FileProcessor;
-import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.FileAttribute;
-import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.FileInfoDto;
-import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.ResultStatistic;
-import lombok.SneakyThrows;
-import lombok.extern.log4j.Log4j2;
-import me.tongfei.progressbar.ProgressBar;
-import me.tongfei.progressbar.ProgressBarBuilder;
-import me.tongfei.progressbar.ProgressBarStyle;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.Collection;
-import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.TimeUnit;
-import java.util.stream.Collectors;
-
-@Log4j2
-public class AttributeUpdaterKernel {
-
-    private final ExecutorService executor = Executors.newFixedThreadPool(Config.getInstance().getThreads());
-    private final FileCollector collector;
-    private final FileProcessor processor;
-    private final ResultStatistic statistic = new ResultStatistic();
-
-    public AttributeUpdaterKernel(FileCollector collector, FileProcessor processor) {
-        this.collector = collector;
-        this.processor = processor;
-    }
-
-    @SneakyThrows
-    public void execute() {
-        statistic.startTimer();
-
-        try (ProgressBar progressBar = pbBuilder().build()) {
-            List<File> excludedFiles = Config.getInstance().getExcludedDirectories().stream()
-                    .map(collector::loadFiles)
-                    .flatMap(Collection::stream)
-                    .collect(Collectors.toList());
-            List<File> files = collector.loadFiles(Config.getInstance().getLibraryPath().getAbsolutePath()).stream()
-                    .filter(file -> !excludedFiles.contains(file))
-                    .collect(Collectors.toList());
-            progressBar.maxHint(files.size());
-            files.forEach(file -> executor.submit(() -> process(file, progressBar)));
-            executor.shutdown();
-            executor.awaitTermination(1, TimeUnit.DAYS);
-        }
-
-        statistic.stopTimer();
-        System.out.println(statistic);
-        log.info(statistic);
-    }
-
-    private void process(File file, ProgressBar progressBar) {
-        List<FileAttribute> attributes = processor.loadAttributes(file);
-        FileInfoDto fileInfo = processor.filterAttributes(attributes);
-        statistic.total();
-        if (fileInfo.isChangeNecessary()) {
-            statistic.shouldChange();
-            if (!Config.getInstance().isSafeMode()) {
-                try {
-                    processor.update(file, fileInfo);
-                    statistic.success();
-                    log.info("Updated {}", file.getAbsolutePath());
-                } catch (IOException | RuntimeException e) {
-                    statistic.failedChanging();
-                    log.warn("File couldn't be updated: '{}', Error: {}", file.getAbsoluteFile(), e.getMessage().replaceAll("\\r|\\n", " "));
-                }
-            }
-        } else if (fileInfo.isUnableToApplyConfig()) {
-            statistic.noSuitableConfigFound();
-        } else if (fileInfo.isAlreadySuitable()){
-            statistic.alreadyFits();
-        } else {
-            statistic.failure();
-        }
-        progressBar.step();
-    }
-
-    private static ProgressBarBuilder pbBuilder() {
-        return new ProgressBarBuilder()
-                .setStyle(ProgressBarStyle.ASCII)
-                .setUpdateIntervalMillis(250)
-                .setMaxRenderedLength(75);
-    }
-}

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/Main.java

@@ -1,16 +1,17 @@
 package at.pcgamingfreaks.mkvaudiosubtitlechanger;
 
-import at.pcgamingfreaks.mkvaudiosubtitlechanger.config.Config;
 import at.pcgamingfreaks.mkvaudiosubtitlechanger.config.ConfigLoader;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.kernel.AttributeUpdaterKernel;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.kernel.DefaultAttributeUpdaterKernel;
 import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.MkvFileCollector;
 import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.MkvFileProcessor;
-import lombok.extern.log4j.Log4j2;
+import lombok.extern.slf4j.Slf4j;
 
-@Log4j2
+@Slf4j
 public class Main {
     public static void main(String[] args) {
         ConfigLoader.initConfig(args);
-        AttributeUpdaterKernel kernel = new AttributeUpdaterKernel(new MkvFileCollector(), new MkvFileProcessor());
+        AttributeUpdaterKernel kernel = new DefaultAttributeUpdaterKernel(new MkvFileCollector(), new MkvFileProcessor());
         kernel.execute();
     }
 }

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/config/Config.java

@@ -6,7 +6,7 @@ import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
-import lombok.extern.log4j.Log4j2;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.cli.CommandLineParser;
 import org.apache.commons.cli.DefaultParser;
 import org.apache.commons.cli.HelpFormatter;
@@ -15,7 +15,7 @@ import java.io.File;
 import java.util.*;
 import java.util.regex.Pattern;
 
-@Log4j2
+@Slf4j
 @Getter
 @Setter
 @NoArgsConstructor(access = AccessLevel.PRIVATE)

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/config/ConfigLoader.java

@@ -27,7 +27,7 @@ public class ConfigLoader {
             new PatternValidator(INCLUDE_PATTERN, false, Pattern.compile(".*")),
             new SetValidator(FORCED_KEYWORDS, false, true),
             new SetValidator(COMMENTARY_KEYWORDS, false, true),
-            new SetValidator(EXCLUDE_DIRECTORY, false, true),
+            new SetValidator(EXCLUDED_DIRECTORY, false, true),
             new AttributeConfigValidator()
     );
 
@@ -55,7 +55,7 @@ public class ConfigLoader {
             }
         }
 
-        if (results.contains(ValidationResult.INVALID)) System.exit(1);
+        if (results.contains(ValidationResult.INVALID) || results.contains(ValidationResult.MISSING)) System.exit(1);
         System.out.println();
     }
 

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/exceptions/MkvToolNixException.java

@@ -0,0 +1,13 @@
+package at.pcgamingfreaks.mkvaudiosubtitlechanger.exceptions;
+
+public class MkvToolNixException extends RuntimeException{
+
+    public MkvToolNixException(String message) {
+        super(message);
+    }
+
+    @Override
+    public String getMessage() {
+        return super.getMessage().replaceAll("\\r|\\n", " ");
+    }
+}

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/impl/FileProcessor.java

@@ -1,5 +1,6 @@
 package at.pcgamingfreaks.mkvaudiosubtitlechanger.impl;
 
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.exceptions.MkvToolNixException;
 import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.FileAttribute;
 import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.FileInfoDto;
 
@@ -10,12 +11,35 @@ import java.util.List;
 public interface FileProcessor {
 
     /**
+     * Load track information from file.
+     *
      * @param file Takes the file from which the attributes will be returned
      * @return list of all important attributes
      */
     List<FileAttribute> loadAttributes(File file);
 
-    FileInfoDto filterAttributes(List<FileAttribute> attributes);
+    /**
+     * Populate FileInfoDto with the currently set default tracks.
+     * @param info to be populated
+     * @param attributes Track information of FileInfoDto
+     * @param nonForcedTracks List of all not forced tracks
+     */
+    void detectDefaultTracks(FileInfoDto info, List<FileAttribute> attributes, List<FileAttribute> nonForcedTracks);
 
-    void update(File file, FileInfoDto fileInfo) throws IOException;
+    /**
+     * Populate FileInfoDto with the desired tracks, based on AttributeConfig.
+     * @param info to be populated
+     * @param nonForcedTracks List of all not forced tracks
+     * @param nonCommentaryTracks  List of all not commentary tracks
+     */
+    void detectDesiredTracks(FileInfoDto info, List<FileAttribute> nonForcedTracks, List<FileAttribute> nonCommentaryTracks);
+
+    /**
+     * Update the file.
+     * @param file to be updated
+     * @param fileInfo information to update file
+     * @throws IOException
+     * @throws MkvToolNixException when error occurs while sending query to mkvpropedit
+     */
+    void update(File file, FileInfoDto fileInfo) throws IOException, MkvToolNixException;
 }

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/impl/MkvFileCollector.java

@@ -1,6 +1,6 @@
 package at.pcgamingfreaks.mkvaudiosubtitlechanger.impl;
 
-import lombok.extern.log4j.Log4j2;
+import lombok.extern.slf4j.Slf4j;
 
 import java.io.File;
 import java.io.IOException;
@@ -12,7 +12,7 @@ import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-@Log4j2
+@Slf4j
 public class MkvFileCollector implements FileCollector {
     private static final String[] fileExtensions = new String[]{".mkv", ".mka", ".mks", ".mk3d"};
 

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/impl/MkvFileProcessor.java

@@ -1,11 +1,11 @@
 package at.pcgamingfreaks.mkvaudiosubtitlechanger.impl;
 
 import at.pcgamingfreaks.mkvaudiosubtitlechanger.config.Config;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.exceptions.MkvToolNixException;
 import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.*;
 import at.pcgamingfreaks.mkvaudiosubtitlechanger.util.SetUtils;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import lombok.extern.log4j.Log4j2;
+import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.StringUtils;
 import org.apache.logging.log4j.core.util.IOUtils;
 
 import java.io.File;
@@ -19,14 +19,13 @@ import static at.pcgamingfreaks.mkvaudiosubtitlechanger.model.LaneType.AUDIO;
 import static at.pcgamingfreaks.mkvaudiosubtitlechanger.model.LaneType.SUBTITLES;
 import static java.lang.String.format;
 
-@Log4j2
+@Slf4j
 public class MkvFileProcessor implements FileProcessor {
     private final ObjectMapper mapper = new ObjectMapper();
     private static final String DISABLE_DEFAULT_TRACK = "--edit track:%s --set flag-default=0 ";
     private static final String ENABLE_DEFAULT_TRACK = "--edit track:%s --set flag-default=1 ";
     private static final String ENABLE_FORCED_TRACK = "--edit track:%s --set flag-forced=1 ";
 
-
     @SuppressWarnings("unchecked")
     @Override
     public List<FileAttribute> loadAttributes(File file) {
@@ -62,7 +61,7 @@ public class MkvFileProcessor implements FileProcessor {
                 }
             }
 
-            log.debug(fileAttributes);
+            log.debug(fileAttributes.toString());
         } catch (IOException e) {
             e.printStackTrace();
             log.error("File could not be found or loaded!");
@@ -70,27 +69,11 @@ public class MkvFileProcessor implements FileProcessor {
         return fileAttributes;
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
-    public FileInfoDto filterAttributes(List<FileAttribute> attributes) {
+    public void detectDefaultTracks(FileInfoDto info, List<FileAttribute> attributes, List<FileAttribute> nonForcedTracks) {
-        FileInfoDto info = new FileInfoDto();
-        List<FileAttribute> nonForcedTracks = attributes.stream()
-                .filter(elem -> !StringUtils.containsAnyIgnoreCase(elem.getTrackName(),
-                        Config.getInstance().getForcedKeywords().toArray(new CharSequence[0])))
-                .filter(elem -> !elem.isForcedTrack())
-                .collect(Collectors.toList());
-        List<FileAttribute> nonCommentaryTracks = attributes.stream()
-                .filter(elem -> !StringUtils.containsAnyIgnoreCase(elem.getTrackName(),
-                        Config.getInstance().getCommentaryKeywords().toArray(new CharSequence[0])))
-                .collect(Collectors.toList());
-
-        detectDefaultTracks(info, attributes, nonForcedTracks);
-        detectDesiredTracks(info, nonForcedTracks, nonCommentaryTracks);
-        log.debug(info);
-
-        return info;
-    }
-
-    protected void detectDefaultTracks(FileInfoDto info, List<FileAttribute> attributes, List<FileAttribute> nonForcedTracks) {
         Set<FileAttribute> detectedForcedSubtitleLanes = new HashSet<>();
         for (FileAttribute attribute : attributes) {
             if (attribute.isDefaultTrack() && AUDIO.equals(attribute.getType()))
@@ -108,7 +91,11 @@ public class MkvFileProcessor implements FileProcessor {
         );
     }
 
-    protected void detectDesiredTracks(FileInfoDto info, List<FileAttribute> nonForcedTracks, List<FileAttribute> nonCommentaryTracks) {
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void detectDesiredTracks(FileInfoDto info, List<FileAttribute> nonForcedTracks, List<FileAttribute> nonCommentaryTracks) {
         for (AttributeConfig config : Config.getInstance().getAttributeConfig()) {
             FileAttribute desiredAudio = null;
             FileAttribute desiredSubtitle = null;
@@ -126,11 +113,15 @@ public class MkvFileProcessor implements FileProcessor {
         }
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
-    public void update(File file, FileInfoDto fileInfo) throws IOException, RuntimeException {
+    public void update(File file, FileInfoDto fileInfo) throws IOException, MkvToolNixException {
         StringBuilder sb = new StringBuilder();
         sb.append(format("\"%s\" ", Config.getInstance().getPathFor(MkvToolNix.MKV_PROP_EDIT)));
         sb.append(format("\"%s\" ", file.getAbsolutePath()));
+
         if (fileInfo.isAudioDifferent()) {
             if (fileInfo.getDefaultAudioLanes() != null && !fileInfo.getDefaultSubtitleLanes().isEmpty()) {
                 for (FileAttribute track: fileInfo.getDefaultAudioLanes()) {
@@ -139,6 +130,7 @@ public class MkvFileProcessor implements FileProcessor {
             }
             sb.append(format(ENABLE_DEFAULT_TRACK, fileInfo.getDesiredAudioLane().getId()));
         }
+
         if (fileInfo.isSubtitleDifferent()) {
             if (fileInfo.getDefaultSubtitleLanes() != null && !fileInfo.getDefaultSubtitleLanes().isEmpty()) {
                 for (FileAttribute track: fileInfo.getDefaultSubtitleLanes()) {
@@ -147,6 +139,7 @@ public class MkvFileProcessor implements FileProcessor {
             }
             sb.append(format(ENABLE_DEFAULT_TRACK, fileInfo.getDesiredSubtitleLane().getId()));
         }
+
         if (fileInfo.areForcedTracksDifferent()) {
             for (FileAttribute attribute : fileInfo.getDesiredForcedSubtitleLanes()) {
                 sb.append(format(ENABLE_FORCED_TRACK, attribute.getId()));
@@ -156,6 +149,6 @@ public class MkvFileProcessor implements FileProcessor {
         InputStream inputstream = Runtime.getRuntime().exec(sb.toString()).getInputStream();
         String output = IOUtils.toString(new InputStreamReader(inputstream));
         log.debug(output);
-        if (output.contains("Error")) throw new RuntimeException(output);
+        if (output.contains("Error")) throw new MkvToolNixException(output);
     }
 }

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/impl/kernel/AttributeUpdaterKernel.java

@@ -0,0 +1,116 @@
+package at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.kernel;
+
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.config.Config;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.exceptions.MkvToolNixException;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.FileCollector;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.FileProcessor;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.FileInfoDto;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.ResultStatistic;
+import lombok.RequiredArgsConstructor;
+import lombok.SneakyThrows;
+import lombok.extern.slf4j.Slf4j;
+import me.tongfei.progressbar.ProgressBar;
+import me.tongfei.progressbar.ProgressBarBuilder;
+import me.tongfei.progressbar.ProgressBarStyle;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+@RequiredArgsConstructor
+public abstract class AttributeUpdaterKernel {
+
+    protected final FileCollector collector;
+    protected final FileProcessor processor;
+    protected final ResultStatistic statistic = new ResultStatistic();
+    private final ExecutorService executor = Executors.newFixedThreadPool(Config.getInstance().getThreads());
+
+    private static ProgressBarBuilder pbBuilder() {
+        return new ProgressBarBuilder()
+                .setStyle(ProgressBarStyle.ASCII)
+                .setUpdateIntervalMillis(250)
+                .setMaxRenderedLength(75);
+    }
+
+    @SneakyThrows
+    public void execute() {
+        statistic.startTimer();
+
+        try (ProgressBar progressBar = pbBuilder().build()) {
+            List<File> files = loadFiles(Config.getInstance().getLibraryPath().getAbsolutePath());
+            progressBar.maxHint(files.size());
+
+            files.forEach(file -> executor.submit(() -> {
+                process(file);
+                progressBar.step();
+            }));
+
+            executor.shutdown();
+            executor.awaitTermination(1, TimeUnit.DAYS);
+        }
+
+        statistic.stopTimer();
+        statistic.printResult();
+    }
+
+    /**
+     * Load files or directories to update.
+     * Remove excluded directories.
+     *
+     * @param path Path to library
+     * @return List of files to update.
+     */
+    abstract List<File> loadFiles(String path);
+
+    /**
+     * Start of the file updating process.
+     * This method is called by the executor and its contents are executed in parallel.
+     *
+     * @param file file or directory to update
+     */
+    abstract void process(File file);
+
+    /**
+     * Persist file changes.
+     *
+     * @param fileInfoDto contains information about file and desired configuration.
+     */
+    protected void updateFile(FileInfoDto fileInfoDto) {
+        statistic.total();
+        switch (fileInfoDto.getStatus()) {
+            case CHANGE_NECESSARY:
+                statistic.shouldChange();
+                commitChange(fileInfoDto);
+                break;
+            case UNABLE_TO_APPLY:
+                statistic.noSuitableConfigFound();
+                break;
+            case ALREADY_SUITED:
+                statistic.alreadyFits();
+                break;
+            case UNKNOWN:
+            default:
+                statistic.failure();
+                break;
+        }
+    }
+
+    private void commitChange(FileInfoDto fileInfo) {
+        if (Config.getInstance().isSafeMode()) {
+            return;
+        }
+
+        try {
+            processor.update(fileInfo.getFile(), fileInfo);
+            statistic.success();
+            log.info("Updated {}", fileInfo.getFile().getAbsolutePath());
+        } catch (IOException | MkvToolNixException e) {
+            statistic.failedChanging();
+            log.warn("File couldn't be updated: '{}', Error: {}", fileInfo.getFile().getAbsoluteFile(), e.getMessage());
+        }
+    }
+}

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/impl/kernel/CoherentAttributeUpdaterKernel.java

@@ -0,0 +1,32 @@
+package at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.kernel;
+
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.FileCollector;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.FileProcessor;
+import lombok.extern.slf4j.Slf4j;
+
+import java.io.File;
+import java.util.List;
+
+@Slf4j
+public class CoherentAttributeUpdaterKernel extends AttributeUpdaterKernel{
+
+    public CoherentAttributeUpdaterKernel(FileCollector collector, FileProcessor processor) {
+        super(collector, processor);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    List<File> loadFiles(String path) {
+        return null;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    void process(File file) {
+
+    }
+}

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/impl/kernel/DefaultAttributeUpdaterKernel.java

@@ -0,0 +1,63 @@
+package at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.kernel;
+
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.config.Config;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.FileCollector;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.impl.FileProcessor;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.FileAttribute;
+import at.pcgamingfreaks.mkvaudiosubtitlechanger.model.FileInfoDto;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+
+import java.io.File;
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Slf4j
+public class DefaultAttributeUpdaterKernel extends AttributeUpdaterKernel {
+
+    public DefaultAttributeUpdaterKernel(FileCollector collector, FileProcessor processor) {
+        super(collector, processor);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    List<File> loadFiles(String path) {
+        List<File> excludedFiles = Config.getInstance().getExcludedDirectories().stream()
+                .map(collector::loadFiles)
+                .flatMap(Collection::stream)
+                .collect(Collectors.toList());
+        statistic.increaseTotalBy(excludedFiles.size());
+        statistic.increaseExcludedBy(excludedFiles.size());
+        return collector.loadFiles(Config.getInstance().getLibraryPath().getAbsolutePath()).stream()
+                .filter(file -> !excludedFiles.contains(file))
+                .collect(Collectors.toList());
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    void process(File file) {
+        FileInfoDto fileInfo = new FileInfoDto(file);
+        List<FileAttribute> attributes = processor.loadAttributes(file);
+
+        // TODO: extract this to a attributeProcessor?
+        List<FileAttribute> nonForcedTracks = attributes.stream()
+                .filter(elem -> !StringUtils.containsAnyIgnoreCase(elem.getTrackName(),
+                        Config.getInstance().getForcedKeywords().toArray(new CharSequence[0])))
+                .filter(elem -> !elem.isForcedTrack())
+                .collect(Collectors.toList());
+        List<FileAttribute> nonCommentaryTracks = attributes.stream()
+                .filter(elem -> !StringUtils.containsAnyIgnoreCase(elem.getTrackName(),
+                        Config.getInstance().getCommentaryKeywords().toArray(new CharSequence[0])))
+                .collect(Collectors.toList());
+
+        processor.detectDefaultTracks(fileInfo, attributes, nonForcedTracks);
+        processor.detectDesiredTracks(fileInfo, nonForcedTracks, nonCommentaryTracks);
+
+        updateFile(fileInfo);
+    }
+}

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/model/AttributeConfig.java

@@ -2,11 +2,11 @@ package at.pcgamingfreaks.mkvaudiosubtitlechanger.model;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.extern.log4j.Log4j2;
+import lombok.extern.slf4j.Slf4j;
 
 import java.util.Objects;
 
-@Log4j2
+@Slf4j
 @Getter
 @AllArgsConstructor
 public class AttributeConfig {

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/model/ConfigProperty.java

@@ -19,7 +19,7 @@ public enum ConfigProperty {
     WINDOWS("windows", "Is operating system windows", null, 0),
     THREADS("threads", "Thread count (default: 2)", "t", 1),
     INCLUDE_PATTERN("include-pattern", "Include files matching pattern (default: \".*\")", "i", 1),
-    EXCLUDE_DIRECTORY("exclude-directories", "Directories to be excluded, combines with config file", "e", 1),
+    EXCLUDED_DIRECTORY("excluded-directories", "Directories to be excluded, combines with config file", "e", Option.UNLIMITED_VALUES),
     FORCED_KEYWORDS("forced-keywords", "Additional keywords to identify forced tracks", "fk", Option.UNLIMITED_VALUES),
     COMMENTARY_KEYWORDS("commentary-keywords", "Additional keywords to identify commentary tracks", "ck", Option.UNLIMITED_VALUES),
     ARGUMENTS("arguments", "List of arguments", null, 0),

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/model/FileAttribute.java

@@ -2,9 +2,9 @@ package at.pcgamingfreaks.mkvaudiosubtitlechanger.model;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.extern.log4j.Log4j2;
+import lombok.extern.slf4j.Slf4j;
 
-@Log4j2
+@Slf4j
 @Getter
 @AllArgsConstructor
 public class FileAttribute {

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/model/FileInfoDto.java

@@ -1,32 +1,24 @@
 package at.pcgamingfreaks.mkvaudiosubtitlechanger.model;
 
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 import lombok.Setter;
 
+import java.io.File;
 import java.util.HashSet;
 import java.util.Set;
 
 @Getter
 @Setter
+@RequiredArgsConstructor
 public class FileInfoDto {
+    private final File file;
     private Set<FileAttribute> defaultAudioLanes = new HashSet<>();
     private Set<FileAttribute> defaultSubtitleLanes = new HashSet<>();
     private Set<FileAttribute> desiredForcedSubtitleLanes;
     private FileAttribute desiredAudioLane;
     private FileAttribute desiredSubtitleLane;
 
-    public boolean isUnableToApplyConfig() {
-        return desiredAudioLane == null && desiredSubtitleLane == null;
-    }
-
-    public boolean isAlreadySuitable() {
-        return defaultAudioLanes.contains(desiredAudioLane) && defaultSubtitleLanes.contains(desiredSubtitleLane);
-    }
-
-    public boolean isChangeNecessary() {
-        return isAudioDifferent() || isSubtitleDifferent() || areForcedTracksDifferent();
-    }
-
     public boolean isAudioDifferent() {
         return desiredAudioLane != null &&
                 (defaultAudioLanes == null || !defaultAudioLanes.contains(desiredAudioLane));
@@ -41,6 +33,25 @@ public class FileInfoDto {
         return desiredForcedSubtitleLanes.size() > 0;
     }
 
+    public FileStatus getStatus() {
+        if (isChangeNecessary()) return FileStatus.CHANGE_NECESSARY;
+        if (isUnableToApplyConfig()) return FileStatus.UNABLE_TO_APPLY;
+        if (isAlreadySuitable()) return FileStatus.ALREADY_SUITED;
+        return FileStatus.UNKNOWN;
+    }
+
+    private boolean isUnableToApplyConfig() {
+        return desiredAudioLane == null && desiredSubtitleLane == null;
+    }
+
+    private boolean isAlreadySuitable() {
+        return defaultAudioLanes.contains(desiredAudioLane) && defaultSubtitleLanes.contains(desiredSubtitleLane);
+    }
+
+    private boolean isChangeNecessary() {
+        return isAudioDifferent() || isSubtitleDifferent() || areForcedTracksDifferent();
+    }
+
     @Override
     public String toString() {
         return "[" + "defaultAudioLanes=" + defaultAudioLanes +

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/model/FileStatus.java

@@ -0,0 +1,8 @@
+package at.pcgamingfreaks.mkvaudiosubtitlechanger.model;
+
+public enum FileStatus {
+    CHANGE_NECESSARY,
+    UNABLE_TO_APPLY,
+    ALREADY_SUITED,
+    UNKNOWN;
+}

src/main/java/at/pcgamingfreaks/mkvaudiosubtitlechanger/model/ResultStatistic.java

@@ -2,10 +2,13 @@ package at.pcgamingfreaks.mkvaudiosubtitlechanger.model;
 
 import lombok.AccessLevel;
 import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
 
 @Getter
+@Slf4j
 public class ResultStatistic {
     private static final String result = "Total files: %s%n" +
+            "├─ Excluded: %s%n" +
             "├─ Should change: %s%n" +
             "│  ├─ Failed changing: %s%n" +
             "│  └─ Successfully changed: %s%n" +
@@ -15,6 +18,7 @@ public class ResultStatistic {
             "Runtime: %s";
 
     private int filesTotal = 0;
+    private int excluded = 0;
 
     private int shouldChange = 0;
     private int failedChanging = 0;
@@ -28,10 +32,22 @@ public class ResultStatistic {
     private long startTime = 0;
     private long runtime = 0;
 
+    public void increaseTotalBy(int amount) {
+        filesTotal += amount;
+    }
+
     public synchronized void total() {
         filesTotal++;
     }
 
+    public void increaseExcludedBy(int amount) {
+        excluded += amount;
+    }
+
+    public synchronized void excluded() {
+        excluded++;
+    }
+
     public synchronized void shouldChange() {
         shouldChange++;
     }
@@ -64,6 +80,11 @@ public class ResultStatistic {
         runtime = System.currentTimeMillis() - startTime;
     }
 
+    public void printResult() {
+        System.out.println(this);
+        log.info(this.toString());
+    }
+
     private String formatTimer() {
         int seconds = (int) (runtime / 1000);
         int minutes = seconds / 60;
@@ -83,7 +104,7 @@ public class ResultStatistic {
 
     @Override
     public String toString() {
-        return String.format(result, filesTotal, shouldChange, failedChanging, successfullyChanged,
+        return String.format(result, filesTotal, excluded, shouldChange, failedChanging, successfullyChanged,
                 noSuitableConfigFound, alreadyFits, failed, formatTimer());
     }
 }