Don’t store sone provider in abstract post builder.
[Sone.git] / src / main / java / net / pterodactylus / sone / database / memory / MemoryDatabase.java
index 504d155..34c819d 100644 (file)
@@ -34,6 +34,8 @@ import java.util.TreeSet;
 import java.util.concurrent.locks.ReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 
+import net.pterodactylus.sone.data.Album;
+import net.pterodactylus.sone.data.Image;
 import net.pterodactylus.sone.data.Post;
 import net.pterodactylus.sone.data.PostReply;
 import net.pterodactylus.sone.data.Reply;
@@ -48,6 +50,8 @@ import net.pterodactylus.util.config.Configuration;
 import net.pterodactylus.util.config.ConfigurationException;
 
 import com.google.common.base.Optional;
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.ListMultimap;
 import com.google.common.collect.SortedSetMultimap;
 import com.google.common.collect.TreeMultimap;
 import com.google.common.util.concurrent.AbstractService;
@@ -99,6 +103,12 @@ public class MemoryDatabase extends AbstractService implements Database {
        /** Whether post replies are known. */
        private final Set<String> knownPostReplies = new HashSet<String>();
 
+       private final Map<String, Album> allAlbums = new HashMap<String, Album>();
+       private final ListMultimap<String, String> albumChildren = ArrayListMultimap.create();
+       private final ListMultimap<String, String> albumImages = ArrayListMultimap.create();
+
+       private final Map<String, Image> allImages = new HashMap<String, Image>();
+
        /**
         * Creates a new memory database.
         *
@@ -192,7 +202,7 @@ public class MemoryDatabase extends AbstractService implements Database {
        /** {@inheritDocs} */
        @Override
        public PostBuilder newPostBuilder() {
-               return new MemoryPostBuilder(this, soneProvider);
+               return new MemoryPostBuilder(this);
        }
 
        //
@@ -413,6 +423,86 @@ public class MemoryDatabase extends AbstractService implements Database {
        }
 
        //
+       // ALBUMPROVDER METHODS
+       //
+
+       @Override
+       public Optional<Album> getAlbum(String albumId) {
+               lock.readLock().lock();
+               try {
+                       return fromNullable(allAlbums.get(albumId));
+               } finally {
+                       lock.readLock().unlock();
+               }
+       }
+
+       //
+       // ALBUMSTORE METHODS
+       //
+
+       @Override
+       public void storeAlbum(Album album) {
+               lock.writeLock().lock();
+               try {
+                       allAlbums.put(album.getId(), album);
+                       albumChildren.put(album.getParent().getId(), album.getId());
+               } finally {
+                       lock.writeLock().unlock();
+               }
+       }
+
+       @Override
+       public void removeAlbum(Album album) {
+               lock.writeLock().lock();
+               try {
+                       allAlbums.remove(album.getId());
+                       albumChildren.remove(album.getParent().getId(), album.getId());
+               } finally {
+                       lock.writeLock().unlock();
+               }
+       }
+
+       //
+       // IMAGEPROVIDER METHODS
+       //
+
+       @Override
+       public Optional<Image> getImage(String imageId) {
+               lock.readLock().lock();
+               try {
+                       return fromNullable(allImages.get(imageId));
+               } finally {
+                       lock.readLock().unlock();
+               }
+       }
+
+       //
+       // IMAGESTORE METHODS
+       //
+
+       @Override
+       public void storeImage(Image image) {
+               lock.writeLock().lock();
+               try {
+                       allImages.put(image.getId(), image);
+                       albumImages.put(image.getAlbum().getId(), image.getId());
+               } finally {
+                       lock.writeLock().unlock();
+               }
+       }
+
+       @Override
+       public void removeImage(Image image) {
+               lock.writeLock().lock();
+               try {
+                       allImages.remove(image.getId());
+                       albumImages.remove(image.getAlbum().getId(), image.getId());
+               } finally {
+                       lock.writeLock().unlock();
+               }
+       }
+
+       //
        // PACKAGE-PRIVATE METHODS
        //
 
@@ -491,6 +581,66 @@ public class MemoryDatabase extends AbstractService implements Database {
                }
        }
 
+       void moveUp(Album album) {
+               lock.writeLock().lock();
+               try {
+                       List<String> albums = albumChildren.get(album.getParent().getId());
+                       int currentIndex = albums.indexOf(album.getId());
+                       if (currentIndex == 0) {
+                               return;
+                       }
+                       albums.remove(album.getId());
+                       albums.add(currentIndex - 1, album.getId());
+               } finally {
+                       lock.writeLock().unlock();
+               }
+       }
+
+       void moveDown(Album album) {
+               lock.writeLock().lock();
+               try {
+                       List<String> albums = albumChildren.get(album.getParent().getId());
+                       int currentIndex = albums.indexOf(album.getId());
+                       if (currentIndex == (albums.size() - 1)) {
+                               return;
+                       }
+                       albums.remove(album.getId());
+                       albums.add(currentIndex + 1, album.getId());
+               } finally {
+                       lock.writeLock().unlock();
+               }
+       }
+
+       void moveUp(Image image) {
+               lock.writeLock().lock();
+               try {
+                       List<String> images = albumImages.get(image.getAlbum().getId());
+                       int currentIndex = images.indexOf(image.getId());
+                       if (currentIndex == 0) {
+                               return;
+                       }
+                       images.remove(image.getId());
+                       images.add(currentIndex - 1, image.getId());
+               } finally {
+                       lock.writeLock().unlock();
+               }
+       }
+
+       void moveDown(Image image) {
+               lock.writeLock().lock();
+               try {
+                       List<String> images = albumChildren.get(image.getAlbum().getId());
+                       int currentIndex = images.indexOf(image.getId());
+                       if (currentIndex == (images.size() - 1)) {
+                               return;
+                       }
+                       images.remove(image.getId());
+                       images.add(currentIndex + 1, image.getId());
+               } finally {
+                       lock.writeLock().unlock();
+               }
+       }
+
        //
        // PRIVATE METHODS
        //