package net.pterodactylus.sone.data.impl;
-import static com.google.common.base.Optional.absent;
-import static com.google.common.base.Optional.fromNullable;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import com.google.common.base.Optional;
import com.google.common.base.Predicates;
import com.google.common.collect.Collections2;
-import com.google.common.hash.Hasher;
-import com.google.common.hash.Hashing;
/**
- * Container for images that can also contain nested {@link Album}s.
+ * Dumb, store-everything-in-memory implementation of an {@link Album}.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class DefaultAlbum implements Album {
-
- /** The ID of this album. */
- private final String id;
+public class DefaultAlbum extends AbstractAlbum {
/** The Sone this album belongs to. */
private Sone sone;
/** The parent album. */
private Album parent;
- /** The title of this album. */
- private String title;
-
- /** The description of this album. */
- private String description;
-
- /** The ID of the album picture. */
- private String albumImage;
-
/** Creates a new album with a random ID. */
public DefaultAlbum() {
this(UUID.randomUUID().toString());
* The ID of the album
*/
public DefaultAlbum(String id) {
- this.id = checkNotNull(id, "id must not be null");
+ super(id);
}
//
//
@Override
- public String getId() {
- return id;
- }
-
- @Override
public Sone getSone() {
return sone;
}
}
@Override
- public boolean isEmpty() {
- return albums.isEmpty() && images.isEmpty();
- }
-
- @Override
- public boolean isRoot() {
- return parent == null;
- }
-
- @Override
public Album getParent() {
return parent;
}
}
@Override
- public String getTitle() {
- return title;
- }
-
- @Override
- public String getDescription() {
- return description;
- }
-
- @Override
public ImageBuilder newImageBuilder() throws IllegalStateException {
- return new DefaultImageBuilder(this) {
+ return new DefaultImageBuilder(sone, this) {
@Override
public Image build() throws IllegalStateException {
Image image = super.build();
};
}
- @Override
- public Modifier modify() throws IllegalStateException {
- // TODO: reenable check for local Sones
- return new Modifier() {
- private Optional<String> title = absent();
-
- private Optional<String> description = absent();
-
- private Optional<String> albumImage = absent();
-
- @Override
- public Modifier setTitle(String title) {
- this.title = fromNullable(title);
- return this;
- }
-
- @Override
- public Modifier setDescription(String description) {
- this.description = fromNullable(description);
- return this;
- }
-
- @Override
- public Modifier setAlbumImage(String imageId) {
- this.albumImage = fromNullable(imageId);
- return this;
- }
-
- @Override
- public Album update() throws IllegalStateException {
- if (title.isPresent()) {
- DefaultAlbum.this.title = title.get();
- }
- if (description.isPresent()) {
- DefaultAlbum.this.description = description.get();
- }
- if (albumImage.isPresent()) {
- DefaultAlbum.this.albumImage = albumImage.get();
- }
- return DefaultAlbum.this;
- }
- };
- }
-
- //
- // FINGERPRINTABLE METHODS
- //
-
- @Override
- public String getFingerprint() {
- Hasher hash = Hashing.sha256().newHasher();
- hash.putString("Album(");
- hash.putString("ID(").putString(id).putString(")");
- hash.putString("Title(").putString(title).putString(")");
- hash.putString("Description(").putString(description).putString(")");
- if (albumImage != null) {
- hash.putString("AlbumImage(").putString(albumImage).putString(")");
- }
-
- /* add nested albums. */
- hash.putString("Albums(");
- for (Album album : albums) {
- hash.putString(album.getFingerprint());
- }
- hash.putString(")");
-
- /* add images. */
- hash.putString("Images(");
- for (Image image : getImages()) {
- if (image.isInserted()) {
- hash.putString(image.getFingerprint());
- }
- }
- hash.putString(")");
-
- hash.putString(")");
- return hash.hash().toString();
- }
-
- //
- // OBJECT METHODS
- //
-
- @Override
- public int hashCode() {
- return id.hashCode();
- }
-
- @Override
- public boolean equals(Object object) {
- if (!(object instanceof DefaultAlbum)) {
- return false;
- }
- DefaultAlbum album = (DefaultAlbum) object;
- return id.equals(album.id);
- }
-
}