Merge remote-tracking branch 'origin/pr/1464'

airsonic-main/src/main/java/org/airsonic/player/dao/AbstractDao.java

@@ -88,14 +88,14 @@ public class AbstractDao {
         }
     }
 
-    protected <T> List<T> query(String sql, RowMapper rowMapper, Object... args) {
+    protected <T> List<T> query(String sql, RowMapper<T> rowMapper, Object... args) {
         long t = System.nanoTime();
         List<T> result = getJdbcTemplate().query(sql, args, rowMapper);
         log(sql, t);
         return result;
     }
 
-    protected <T> List<T> namedQuery(String sql, RowMapper rowMapper, Map<String, Object> args) {
+    protected <T> List<T> namedQuery(String sql, RowMapper<T> rowMapper, Map<String, Object> args) {
         long t = System.nanoTime();
         List<T> result = getNamedParameterJdbcTemplate().query(sql, args, rowMapper);
         log(sql, t);
@@ -165,12 +165,12 @@ public class AbstractDao {
         return result;
     }
 
-    protected <T> T queryOne(String sql, RowMapper rowMapper, Object... args) {
+    protected <T> T queryOne(String sql, RowMapper<T> rowMapper, Object... args) {
         List<T> list = query(sql, rowMapper, args);
         return list.isEmpty() ? null : list.get(0);
     }
 
-    protected <T> T namedQueryOne(String sql, RowMapper rowMapper, Map<String, Object> args) {
+    protected <T> T namedQueryOne(String sql, RowMapper<T> rowMapper, Map<String, Object> args) {
         List<T> list = namedQuery(sql, rowMapper, args);
         return list.isEmpty() ? null : list.get(0);
     }

airsonic-main/src/main/java/org/airsonic/player/dao/AlbumDao.java

@@ -45,7 +45,7 @@ public class AlbumDao extends AbstractDao {
 
     private static final String QUERY_COLUMNS = "id, " + INSERT_COLUMNS;
 
-    private final RowMapper rowMapper = new AlbumMapper();
+    private final RowMapper<Album> rowMapper = new AlbumMapper();
 
     public Album getAlbum(int id) {
         return queryOne("select " + QUERY_COLUMNS + " from album where id=?", rowMapper, id);

airsonic-main/src/main/java/org/airsonic/player/dao/ArtistDao.java

@@ -39,7 +39,7 @@ public class ArtistDao extends AbstractDao {
     private static final String INSERT_COLUMNS = "name, cover_art_path, album_count, last_scanned, present, folder_id";
     private static final String QUERY_COLUMNS = "id, " + INSERT_COLUMNS;
 
-    private final RowMapper rowMapper = new ArtistMapper();
+    private final RowMapper<Artist> rowMapper = new ArtistMapper();
 
     /**
      * Returns the artist with the given name.

airsonic-main/src/main/java/org/airsonic/player/dao/MediaFileDao.java

@@ -54,8 +54,8 @@ public class MediaFileDao extends AbstractDao {
     public static final int VERSION = 4;
 
     private final RowMapper<MediaFile> rowMapper = new MediaFileMapper();
-    private final RowMapper musicFileInfoRowMapper = new MusicFileInfoMapper();
-    private final RowMapper genreRowMapper = new GenreMapper();
+    private final RowMapper<MediaFile> musicFileInfoRowMapper = new MusicFileInfoMapper();
+    private final RowMapper<Genre> genreRowMapper = new GenreMapper();
 
     /**
      * Returns the media file for the given path.

airsonic-main/src/main/java/org/airsonic/player/dao/PlayQueueDao.java

@@ -37,7 +37,7 @@ public class PlayQueueDao extends AbstractDao {
 
     private static final String INSERT_COLUMNS = "username, current, position_millis, changed, changed_by";
     private static final String QUERY_COLUMNS = "id, " + INSERT_COLUMNS;
-    private final RowMapper rowMapper = new PlayQueueMapper();
+    private final RowMapper<SavedPlayQueue> rowMapper = new PlayQueueMapper();
 
     @Transactional
     public SavedPlayQueue getPlayQueue(String username) {

airsonic-main/src/main/java/org/airsonic/player/dao/PlaylistDao.java

@@ -39,7 +39,7 @@ public class PlaylistDao extends AbstractDao {
     private static final String INSERT_COLUMNS = "username, is_public, name, comment, file_count, duration_seconds, " +
                                                 "created, changed, imported_from";
     private static final String QUERY_COLUMNS = "id, " + INSERT_COLUMNS;
-    private final RowMapper rowMapper = new PlaylistMapper();
+    private final RowMapper<Playlist> rowMapper = new PlaylistMapper();
 
     public List<Playlist> getReadablePlaylistsForUser(String username) {
 

airsonic-main/src/main/java/org/airsonic/player/dao/PodcastDao.java

@@ -182,8 +182,8 @@ public class PodcastDao extends AbstractDao {
         update(sql, id);
     }
 
-    private static class PodcastChannelRowMapper implements RowMapper {
-        public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
+    private static class PodcastChannelRowMapper implements RowMapper<PodcastChannel> {
+        public PodcastChannel mapRow(ResultSet rs, int rowNum) throws SQLException {
             return new PodcastChannel(rs.getInt(1), rs.getString(2), rs.getString(3), rs.getString(4), rs.getString(5),
                                       PodcastStatus.valueOf(rs.getString(6)), rs.getString(7));
         }

airsonic-main/src/main/java/org/airsonic/player/filter/ParameterDecodingFilter.java

@@ -79,14 +79,13 @@ public class ParameterDecodingFilter implements Filter {
         }
 
         @Override
-        public Map getParameterMap() {
-            Map map = super.getParameterMap();
+        public Map<String, String[]> getParameterMap() {
+            Map<String, String[]> map = super.getParameterMap();
             Map<String, String[]> result = new HashMap<String, String[]>();
 
-            for (Object o : map.entrySet()) {
-                Map.Entry entry = (Map.Entry) o;
-                String name = (String) entry.getKey();
-                String[] values = (String[]) entry.getValue();
+            for (Map.Entry<String, String[]> entry : map.entrySet()) {
+                String name = entry.getKey();
+                String[] values = entry.getValue();
 
                 if (name.endsWith(PARAM_SUFFIX)) {
                     result.put(name.replace(PARAM_SUFFIX, ""), decode(values));
@@ -98,11 +97,11 @@ public class ParameterDecodingFilter implements Filter {
         }
 
         @Override
-        public Enumeration getParameterNames() {
-            Enumeration e = super.getParameterNames();
+        public Enumeration<String> getParameterNames() {
+            Enumeration<String> e = super.getParameterNames();
             Vector<String> v = new Vector<String>();
             while (e.hasMoreElements()) {
-                String name = (String) e.nextElement();
+                String name = e.nextElement();
                 if (name.endsWith(PARAM_SUFFIX)) {
                     name = name.replace(PARAM_SUFFIX, "");
                 }

airsonic-main/src/main/java/org/airsonic/player/filter/ResponseHeaderFilter.java

@@ -40,8 +40,8 @@ public class ResponseHeaderFilter implements Filter {
         HttpServletResponse response = (HttpServletResponse) res;
 
         // Sets the provided HTTP response parameters
-        for (Enumeration e = filterConfig.getInitParameterNames(); e.hasMoreElements();) {
-            String headerName = (String) e.nextElement();
+        for (Enumeration<String> e = filterConfig.getInitParameterNames(); e.hasMoreElements();) {
+            String headerName = e.nextElement();
             response.setHeader(headerName, filterConfig.getInitParameter(headerName));
         }