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.checkNotNull;
-import static com.google.common.base.Preconditions.checkState;
-
import net.pterodactylus.sone.data.Album;
import net.pterodactylus.sone.data.Image;
import net.pterodactylus.sone.data.Sone;
-import com.google.common.base.Optional;
-import com.google.common.hash.Hasher;
-import com.google.common.hash.Hashing;
-
/**
* Dumb, store-everything-in-memory implementation of an {@link Image}.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class DefaultImage implements Image {
+public class DefaultImage extends AbstractImage {
- private final String id;
private final Sone sone;
- private final Album album;
- private final long creationTime;
- private final int width;
- private final int height;
- private String key;
- private String title;
- private String description;
+ private final DefaultAlbum album;
- public DefaultImage(String id, Sone sone, Album album, String key, long creationTime, int width, int height) {
- this.id = checkNotNull(id, "id must not be null");
+ public DefaultImage(String id, Sone sone, DefaultAlbum album, String key, long creationTime, int width, int height) {
+ super(id, key, creationTime, width, height);
this.sone = sone;
this.album = album;
- this.key = key;
- this.creationTime = creationTime;
- this.width = width;
- this.height = height;
- }
-
- @Override
- public String getId() {
- return id;
}
@Override
return album;
}
- @Override
- public String getKey() {
- return key;
- }
-
- @Override
- public boolean isInserted() {
- return key != null;
- }
-
- @Override
- public long getCreationTime() {
- return creationTime;
- }
-
- @Override
- public int getWidth() {
- return width;
- }
-
- @Override
- public int getHeight() {
- return height;
- }
-
- @Override
- public String getTitle() {
- return title;
- }
-
- @Override
- public String getDescription() {
- return description;
- }
-
- @Override
- public Modifier modify() throws IllegalStateException {
- // TODO: reenable check for local images
- return new Modifier() {
- private Optional<String> key = absent();
- private Optional<String> title = absent();
- private Optional<String> description = absent();
-
- @Override
- public Modifier setKey(String key) {
- this.key = fromNullable(key);
- return this;
- }
-
- @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 Image update() throws IllegalStateException {
- checkState(!key.isPresent() || (DefaultImage.this.key == null), "key can not be changed");
-
- if (key.isPresent()) {
- DefaultImage.this.key = key.get();
- }
- if (title.isPresent()) {
- DefaultImage.this.title = title.get();
- }
- if (description.isPresent()) {
- DefaultImage.this.description = description.get();
- }
-
- return DefaultImage.this;
- }
- };
- }
-
- @Override
- public String getFingerprint() {
- Hasher hash = Hashing.sha256().newHasher();
- hash.putString("Image(");
- hash.putString("ID(").putString(id).putString(")");
- hash.putString("Title(").putString(title).putString(")");
- hash.putString("Description(").putString(description).putString(")");
- hash.putString(")");
- return hash.hash().toString();
- }
-
- @Override
- public int hashCode() {
- return id.hashCode();
- }
-
- @Override
- public boolean equals(Object object) {
- if (!(object instanceof DefaultImage)) {
- return false;
- }
- return ((DefaultImage) object).id.equals(id);
- }
-
}