Use lambdas instead of ghetto nested types

This change was done in an automated fashion
via IntelliJ IDEA

Signed-off-by: Andrew DeMaria <lostonamountain@gmail.com>

airsonic-main/src/main/java/org/airsonic/player/ajax/PlayQueueService.java

@@ -351,12 +351,7 @@ public class PlayQueueService {
         HttpServletResponse response = WebContextFactory.get().getHttpServletResponse();
 
         List<PodcastEpisode> episodes = podcastService.getNewestEpisodes(10);
-        List<MediaFile> files = Lists.transform(episodes, new Function<PodcastEpisode, MediaFile>() {
+        List<MediaFile> files = Lists.transform(episodes, episode -> mediaFileService.getMediaFile(episode.getMediaFileId()));
-            @Override
-            public MediaFile apply(PodcastEpisode episode) {
-                return mediaFileService.getMediaFile(episode.getMediaFileId());
-            }
-        });
 
         String username = securityService.getCurrentUsername(request);
         boolean queueFollowingSongs = settingsService.getUserSettings(username).isQueueFollowingSongs();

airsonic-main/src/main/java/org/airsonic/player/domain/MediaFile.java

@@ -463,12 +463,7 @@ public class MediaFile {
     }
 
     public static Function<MediaFile, Integer> toId() {
-        return new Function<MediaFile, Integer>() {
+        return from -> from.getId();
-            @Override
-            public Integer apply(MediaFile from) {
-                return from.getId();
-            }
-        };
     }
 
     public static enum MediaType {

airsonic-main/src/main/java/org/airsonic/player/domain/MusicFolder.java

@@ -178,20 +178,10 @@ public class MusicFolder implements Serializable {
     }
 
     public static Function<MusicFolder, Integer> toId() {
-        return new Function<MusicFolder, Integer>() {
+        return from -> from.getId();
-            @Override
-            public Integer apply(MusicFolder from) {
-                return from.getId();
-            }
-        };
     }
 
     public static Function<MusicFolder, String> toPath() {
-        return new Function<MusicFolder, String>() {
+        return from -> from.getPath().getPath();
-            @Override
-            public String apply(MusicFolder from) {
-                return from.getPath().getPath();
-            }
-        };
     }
 }

airsonic-main/src/main/java/org/airsonic/player/domain/PlayQueue.java

@@ -251,8 +251,7 @@ public class PlayQueue {
         makeBackup();
         MediaFile currentFile = getCurrentFile();
 
-        Comparator<MediaFile> comparator = new Comparator<MediaFile>() {
+        Comparator<MediaFile> comparator = (a, b) -> {
-            public int compare(MediaFile a, MediaFile b) {
             switch (sortOrder) {
                 case TRACK:
                     Integer trackA = a.getTrackNumber();
@@ -277,7 +276,6 @@ public class PlayQueue {
                 default:
                     return 0;
             }
-            }
         };
 
         Collections.sort(files, comparator);

airsonic-main/src/main/java/org/airsonic/player/service/LastFmCache.java

@@ -20,13 +20,11 @@
 package org.airsonic.player.service;
 
 import de.umass.lastfm.cache.Cache;
-import de.umass.lastfm.cache.ExpirationPolicy;
 import de.umass.lastfm.cache.FileSystemCache;
 import org.airsonic.player.util.FileUtil;
 import org.apache.commons.io.IOUtils;
 
 import java.io.*;
-import java.util.Map;
 import java.util.Properties;
 
 /**
@@ -45,12 +43,7 @@ public class LastFmCache extends Cache {
         this.cacheDir = cacheDir;
         this.ttl = ttl;
 
-        setExpirationPolicy(new ExpirationPolicy() {
+        setExpirationPolicy((method, params) -> ttl);
-            @Override
-            public long getExpirationTime(String method, Map<String, String> params) {
-                return ttl;
-            }
-        });
     }
 
     @Override

airsonic-main/src/main/java/org/airsonic/player/service/PodcastService.java

@@ -96,13 +96,10 @@ public class PodcastService {
     private MetaDataParserFactory metaDataParserFactory;
 
     public PodcastService() {
-        ThreadFactory threadFactory = new ThreadFactory() {
+        ThreadFactory threadFactory = r -> {
-            @Override
-            public Thread newThread(Runnable r) {
             Thread t = Executors.defaultThreadFactory().newThread(r);
             t.setDaemon(true);
             return t;
-            }
         };
         refreshExecutor = Executors.newFixedThreadPool(5, threadFactory);
         downloadExecutor = Executors.newFixedThreadPool(3, threadFactory);
@@ -128,13 +125,10 @@ public class PodcastService {
     }
 
     public synchronized void schedule() {
-        Runnable task = new Runnable() {
+        Runnable task = () -> {
-            @Override
-            public void run() {
             LOG.info("Starting scheduled Podcast refresh.");
             refreshAllChannels(true);
             LOG.info("Completed scheduled Podcast refresh.");
-            }
         };
 
         if (scheduledRefresh != null) {
@@ -224,16 +218,13 @@ public class PodcastService {
     public List<PodcastEpisode> getNewestEpisodes(int count) {
         List<PodcastEpisode> episodes = addMediaFileIdToEpisodes(podcastDao.getNewestEpisodes(count));
 
-        return Lists.newArrayList(Iterables.filter(episodes, new Predicate<PodcastEpisode>() {
+        return Lists.newArrayList(Iterables.filter(episodes, episode -> {
-            @Override
-            public boolean apply(PodcastEpisode episode) {
             Integer mediaFileId = episode.getMediaFileId();
             if (mediaFileId == null) {
                 return false;
             }
             MediaFile mediaFile = mediaFileService.getMediaFile(mediaFileId);
             return mediaFile != null && mediaFile.isPresent();
-            }
         }));
     }
 
@@ -300,12 +291,7 @@ public class PodcastService {
 
     private void refreshChannels(final List<PodcastChannel> channels, final boolean downloadEpisodes) {
         for (final PodcastChannel channel : channels) {
-            Runnable task = new Runnable() {
+            Runnable task = () -> doRefreshChannel(channel, downloadEpisodes);
-                @Override
-                public void run() {
-                    doRefreshChannel(channel, downloadEpisodes);
-                }
-            };
             refreshExecutor.submit(task);
         }
     }
@@ -417,12 +403,7 @@ public class PodcastService {
     }
 
     public void downloadEpisode(final PodcastEpisode episode) {
-        Runnable task = new Runnable() {
+        Runnable task = () -> doDownloadEpisode(episode);
-            @Override
-            public void run() {
-                doDownloadEpisode(episode);
-            }
-        };
         downloadExecutor.submit(task);
     }
 
@@ -471,14 +452,11 @@ public class PodcastService {
         }
 
         // Sort episode in reverse chronological order (newest first)
-        Collections.sort(episodes, new Comparator<PodcastEpisode>() {
+        Collections.sort(episodes, (a, b) -> {
-            @Override
-            public int compare(PodcastEpisode a, PodcastEpisode b) {
             long timeA = a.getPublishDate() == null ? 0L : a.getPublishDate().getTime();
             long timeB = b.getPublishDate() == null ? 0L : b.getPublishDate().getTime();
 
             return Long.compare(timeB, timeA);
-            }
         });
 
         // Create episodes in database, skipping the proper number of episodes.

airsonic-main/src/main/java/org/airsonic/player/service/jukebox/PlayerTest.java

@@ -29,28 +29,18 @@ public class PlayerTest implements AudioPlayer.Listener {
         JButton resetButton = new JButton("Reset");
         final JSlider gainSlider = new JSlider(0, 1000);
 
-        startButton.addActionListener(new ActionListener() {
+        startButton.addActionListener(e -> {
-            public void actionPerformed(ActionEvent e) {
             createPlayer();
             player.play();
-            }
-        });
-        stopButton.addActionListener(new ActionListener() {
-            public void actionPerformed(ActionEvent e) {
-                player.pause();
-            }
         });
-        resetButton.addActionListener(new ActionListener() {
+        stopButton.addActionListener(e -> player.pause());
-            public void actionPerformed(ActionEvent e) {
+        resetButton.addActionListener(e -> {
             player.close();
             createPlayer();
-            }
         });
-        gainSlider.addChangeListener(new ChangeListener() {
+        gainSlider.addChangeListener(e -> {
-            public void stateChanged(ChangeEvent e) {
             float gain = gainSlider.getValue() / 1000.0F;
             player.setGain(gain);
-            }
         });
 
         frame.setLayout(new FlowLayout());

airsonic-main/src/main/java/org/airsonic/player/service/sonos/SonosHelper.java

@@ -623,12 +623,7 @@ public class SonosHelper {
     }
 
     private List<MediaFile> filterMusic(List<MediaFile> files) {
-        return Lists.newArrayList(Iterables.filter(files, new Predicate<MediaFile>() {
+        return Lists.newArrayList(Iterables.filter(files, input -> input.getMediaType() == MediaFile.MediaType.MUSIC));
-            @Override
-            public boolean apply(MediaFile input) {
-                return input.getMediaType() == MediaFile.MediaType.MUSIC;
-            }
-        }));
     }
 
     public void setPlaylistService(PlaylistService playlistService) {

airsonic-main/src/test/java/org/airsonic/player/service/search/QueryFactoryTestCase.java

@@ -1,8 +1,6 @@
 
 package org.airsonic.player.service.search;
 
-import static org.junit.Assert.assertEquals;
-
 import org.airsonic.player.domain.MusicFolder;
 import org.airsonic.player.domain.RandomSearchCriteria;
 import org.airsonic.player.domain.SearchCriteria;
@@ -25,6 +23,8 @@ import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;
 
+import static org.junit.Assert.assertEquals;
+
 /**
  * Test case for QueryFactory.
  * These cases have the purpose of observing the current situation
@@ -68,9 +68,9 @@ public class QueryFactoryTestCase {
     private static final int FID2 = 20;
 
     private static final MusicFolder MUSIC_FOLDER1 =
-            new MusicFolder(Integer.valueOf(FID1), new File(PATH1), "music1", true, new java.util.Date());
+            new MusicFolder(FID1, new File(PATH1), "music1", true, new java.util.Date());
     private static final MusicFolder MUSIC_FOLDER2 = 
-            new MusicFolder(Integer.valueOf(FID2), new File(PATH2), "music2", true, new java.util.Date());
+            new MusicFolder(FID2, new File(PATH2), "music2", true, new java.util.Date());
 
     private static final List<MusicFolder> SINGLE_FOLDERS = Arrays.asList(MUSIC_FOLDER1);
     private static final List<MusicFolder> MULTI_FOLDERS  = Arrays.asList(MUSIC_FOLDER1, MUSIC_FOLDER2);
@@ -215,15 +215,15 @@ public class QueryFactoryTestCase {
     @Test
     public void testGetRandomSongs() throws IOException {
         RandomSearchCriteria criteria = new RandomSearchCriteria(50, "Classic Rock",
-                Integer.valueOf(1900), Integer.valueOf(2000), SINGLE_FOLDERS);
+                1900, 2000, SINGLE_FOLDERS);
 
         Query query = queryFactory.getRandomSongs(criteria);
         assertEquals(ToStringBuilder.reflectionToString(criteria),
                 "+mediaType:MUSIC +genre:Classic Rock +year:[1900 TO 2000] +(folder:" + PATH1 + ")",
                 query.toString());
 
-        criteria = new RandomSearchCriteria(50, "Classic Rock", Integer.valueOf(1900),
+        criteria = new RandomSearchCriteria(50, "Classic Rock", 1900,
-                Integer.valueOf(2000), MULTI_FOLDERS);
+                2000, MULTI_FOLDERS);
         query = queryFactory.getRandomSongs(criteria);
         assertEquals(ToStringBuilder.reflectionToString(criteria),
                 "+mediaType:MUSIC +genre:Classic Rock +year:[1900 TO 2000] +(folder:" + PATH1 + " folder:" + PATH2
@@ -236,7 +236,7 @@ public class QueryFactoryTestCase {
                 "+mediaType:MUSIC +genre:Classic Rock +(folder:" + PATH1 + " folder:" + PATH2 + ")",
                 query.toString());
 
-        criteria = new RandomSearchCriteria(50, "Classic Rock", Integer.valueOf(1900), null,
+        criteria = new RandomSearchCriteria(50, "Classic Rock", 1900, null,
                 MULTI_FOLDERS);
         query = queryFactory.getRandomSongs(criteria);
         assertEquals(ToStringBuilder.reflectionToString(criteria),
@@ -244,7 +244,7 @@ public class QueryFactoryTestCase {
                         + ")",
                 query.toString());
 
-        criteria = new RandomSearchCriteria(50, "Classic Rock", null, Integer.valueOf(2000),
+        criteria = new RandomSearchCriteria(50, "Classic Rock", null, 2000,
                 MULTI_FOLDERS);
         query = queryFactory.getRandomSongs(criteria);
         assertEquals(ToStringBuilder.reflectionToString(criteria),