aboutsummaryrefslogtreecommitdiff
path: root/subsonic-main/src/main/java/net/sourceforge/subsonic/domain/PlayQueue.java
diff options
context:
space:
mode:
Diffstat (limited to 'subsonic-main/src/main/java/net/sourceforge/subsonic/domain/PlayQueue.java')
-rw-r--r--subsonic-main/src/main/java/net/sourceforge/subsonic/domain/PlayQueue.java417
1 files changed, 0 insertions, 417 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/domain/PlayQueue.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/domain/PlayQueue.java
deleted file mode 100644
index 97748f72..00000000
--- a/subsonic-main/src/main/java/net/sourceforge/subsonic/domain/PlayQueue.java
+++ /dev/null
@@ -1,417 +0,0 @@
-/*
- This file is part of Subsonic.
-
- Subsonic is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- Subsonic is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
-
- Copyright 2009 (C) Sindre Mehus
- */
-package net.sourceforge.subsonic.domain;
-
-import net.sourceforge.subsonic.util.FileUtil;
-import org.apache.commons.lang.StringUtils;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
-/**
- * A playlist is a list of music files that are associated to a remote player.
- *
- * @author Sindre Mehus
- */
-public class PlayQueue {
-
- private List<MediaFile> files = new ArrayList<MediaFile>();
- private boolean repeatEnabled;
- private String name = "(unnamed)";
- private Status status = Status.PLAYING;
- private RandomSearchCriteria randomSearchCriteria;
-
- /**
- * The index of the current song, or -1 is the end of the playlist is reached.
- * Note that both the index and the playlist size can be zero.
- */
- private int index = 0;
-
- /**
- * Used for undo functionality.
- */
- private List<MediaFile> filesBackup = new ArrayList<MediaFile>();
- private int indexBackup = 0;
-
- /**
- * Returns the user-defined name of the playlist.
- *
- * @return The name of the playlist, or <code>null</code> if no name has been assigned.
- */
- public synchronized String getName() {
- return name;
- }
-
- /**
- * Sets the user-defined name of the playlist.
- *
- * @param name The name of the playlist.
- */
- public synchronized void setName(String name) {
- this.name = name;
- }
-
- /**
- * Returns the current song in the playlist.
- *
- * @return The current song in the playlist, or <code>null</code> if no current song exists.
- */
- public synchronized MediaFile getCurrentFile() {
- if (index == -1 || index == 0 && size() == 0) {
- setStatus(Status.STOPPED);
- return null;
- } else {
- MediaFile file = files.get(index);
-
- // Remove file from playlist if it doesn't exist.
- if (!file.exists()) {
- files.remove(index);
- index = Math.max(0, Math.min(index, size() - 1));
- return getCurrentFile();
- }
-
- return file;
- }
- }
-
- /**
- * Returns all music files in the playlist.
- *
- * @return All music files in the playlist.
- */
- public synchronized List<MediaFile> getFiles() {
- return files;
- }
-
- /**
- * Returns the music file at the given index.
- *
- * @param index The index.
- * @return The music file at the given index.
- * @throws IndexOutOfBoundsException If the index is out of range.
- */
- public synchronized MediaFile getFile(int index) {
- return files.get(index);
- }
-
- /**
- * Skip to the next song in the playlist.
- */
- public synchronized void next() {
- index++;
-
- // Reached the end?
- if (index >= size()) {
- index = isRepeatEnabled() ? 0 : -1;
- }
- }
-
- /**
- * Returns the number of songs in the playlists.
- *
- * @return The number of songs in the playlists.
- */
- public synchronized int size() {
- return files.size();
- }
-
- /**
- * Returns whether the playlist is empty.
- *
- * @return Whether the playlist is empty.
- */
- public synchronized boolean isEmpty() {
- return files.isEmpty();
- }
-
- /**
- * Returns the index of the current song.
- *
- * @return The index of the current song, or -1 if the end of the playlist is reached.
- */
- public synchronized int getIndex() {
- return index;
- }
-
- /**
- * Sets the index of the current song.
- *
- * @param index The index of the current song.
- */
- public synchronized void setIndex(int index) {
- makeBackup();
- this.index = Math.max(0, Math.min(index, size() - 1));
- setStatus(Status.PLAYING);
- }
-
- /**
- * Adds one or more music file to the playlist.
- *
- * @param append Whether existing songs in the playlist should be kept.
- * @param mediaFiles The music files to add.
- * @throws IOException If an I/O error occurs.
- */
- public synchronized void addFiles(boolean append, Iterable<MediaFile> mediaFiles) throws IOException {
- makeBackup();
- if (!append) {
- index = 0;
- files.clear();
- }
- for (MediaFile mediaFile : mediaFiles) {
- files.add(mediaFile);
- }
- setStatus(Status.PLAYING);
- }
-
- /**
- * Convenience method, equivalent to {@link #addFiles(boolean, Iterable)}.
- */
- public synchronized void addFiles(boolean append, MediaFile... mediaFiles) throws IOException {
- addFiles(append, Arrays.asList(mediaFiles));
- }
-
- /**
- * Removes the music file at the given index.
- *
- * @param index The playlist index.
- */
- public synchronized void removeFileAt(int index) {
- makeBackup();
- index = Math.max(0, Math.min(index, size() - 1));
- if (this.index > index) {
- this.index--;
- }
- files.remove(index);
-
- if (index != -1) {
- this.index = Math.max(0, Math.min(this.index, size() - 1));
- }
- }
-
- /**
- * Clears the playlist.
- */
- public synchronized void clear() {
- makeBackup();
- files.clear();
- index = 0;
- }
-
- /**
- * Shuffles the playlist.
- */
- public synchronized void shuffle() {
- makeBackup();
- MediaFile currentFile = getCurrentFile();
- Collections.shuffle(files);
- if (currentFile != null) {
- index = files.indexOf(currentFile);
- }
- }
-
- /**
- * Sorts the playlist according to the given sort order.
- */
- public synchronized void sort(final SortOrder sortOrder) {
- makeBackup();
- MediaFile currentFile = getCurrentFile();
-
- Comparator<MediaFile> comparator = new Comparator<MediaFile>() {
- public int compare(MediaFile a, MediaFile b) {
- switch (sortOrder) {
- case TRACK:
- Integer trackA = a.getTrackNumber();
- Integer trackB = b.getTrackNumber();
- if (trackA == null) {
- trackA = 0;
- }
- if (trackB == null) {
- trackB = 0;
- }
- return trackA.compareTo(trackB);
-
- case ARTIST:
- String artistA = StringUtils.trimToEmpty(a.getArtist());
- String artistB = StringUtils.trimToEmpty(b.getArtist());
- return artistA.compareTo(artistB);
-
- case ALBUM:
- String albumA = StringUtils.trimToEmpty(a.getAlbumName());
- String albumB = StringUtils.trimToEmpty(b.getAlbumName());
- return albumA.compareTo(albumB);
- default:
- return 0;
- }
- }
- };
-
- Collections.sort(files, comparator);
- if (currentFile != null) {
- index = files.indexOf(currentFile);
- }
- }
-
- /**
- * Moves the song at the given index one step up.
- *
- * @param index The playlist index.
- */
- public synchronized void moveUp(int index) {
- makeBackup();
- if (index <= 0 || index >= size()) {
- return;
- }
- Collections.swap(files, index, index - 1);
-
- if (this.index == index) {
- this.index--;
- } else if (this.index == index - 1) {
- this.index++;
- }
- }
-
- /**
- * Moves the song at the given index one step down.
- *
- * @param index The playlist index.
- */
- public synchronized void moveDown(int index) {
- makeBackup();
- if (index < 0 || index >= size() - 1) {
- return;
- }
- Collections.swap(files, index, index + 1);
-
- if (this.index == index) {
- this.index++;
- } else if (this.index == index + 1) {
- this.index--;
- }
- }
-
- /**
- * Returns whether the playlist is repeating.
- *
- * @return Whether the playlist is repeating.
- */
- public synchronized boolean isRepeatEnabled() {
- return repeatEnabled;
- }
-
- /**
- * Sets whether the playlist is repeating.
- *
- * @param repeatEnabled Whether the playlist is repeating.
- */
- public synchronized void setRepeatEnabled(boolean repeatEnabled) {
- this.repeatEnabled = repeatEnabled;
- }
-
- /**
- * Revert the last operation.
- */
- public synchronized void undo() {
- List<MediaFile> filesTmp = new ArrayList<MediaFile>(files);
- int indexTmp = index;
-
- index = indexBackup;
- files = filesBackup;
-
- indexBackup = indexTmp;
- filesBackup = filesTmp;
- }
-
- /**
- * Returns the playlist status.
- *
- * @return The playlist status.
- */
- public synchronized Status getStatus() {
- return status;
- }
-
- /**
- * Sets the playlist status.
- *
- * @param status The playlist status.
- */
- public synchronized void setStatus(Status status) {
- this.status = status;
- if (index == -1) {
- index = Math.max(0, Math.min(index, size() - 1));
- }
- }
-
- /**
- * Returns the criteria used to generate this random playlist.
- *
- * @return The search criteria, or <code>null</code> if this is not a random playlist.
- */
- public synchronized RandomSearchCriteria getRandomSearchCriteria() {
- return randomSearchCriteria;
- }
-
- /**
- * Sets the criteria used to generate this random playlist.
- *
- * @param randomSearchCriteria The search criteria, or <code>null</code> if this is not a random playlist.
- */
- public synchronized void setRandomSearchCriteria(RandomSearchCriteria randomSearchCriteria) {
- this.randomSearchCriteria = randomSearchCriteria;
- }
-
- /**
- * Returns the total length in bytes.
- *
- * @return The total length in bytes.
- */
- public synchronized long length() {
- long length = 0;
- for (MediaFile mediaFile : files) {
- length += mediaFile.getFileSize();
- }
- return length;
- }
-
- private void makeBackup() {
- filesBackup = new ArrayList<MediaFile>(files);
- indexBackup = index;
- }
-
- /**
- * Playlist status.
- */
- public enum Status {
- PLAYING,
- STOPPED
- }
-
- /**
- * Playlist sort order.
- */
- public enum SortOrder {
- TRACK,
- ARTIST,
- ALBUM
- }
-} \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-26 18:34:45 +0000