*/
package net.pterodactylus.sone.data;
-import static com.google.common.base.Optional.absent;
-import static com.google.common.base.Optional.fromNullable;
-import static com.google.common.base.Optional.of;
-import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.base.Preconditions.checkState;
-
-import java.util.UUID;
-
-import com.google.common.base.Optional;
-import com.google.common.hash.Hasher;
-import com.google.common.hash.Hashing;
+import net.pterodactylus.sone.data.impl.DefaultImage;
/**
* Container for image metadata.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-public class ImageImpl implements Image {
-
- /** The ID of the image. */
- private final String id;
-
- /** The Sone the image belongs to. */
- private Sone sone;
-
- /** The album this image belongs to. */
- private Album album;
-
- /** The request key of the image. */
- private String key;
-
- /** The creation time of the image. */
- private long creationTime;
-
- /** The width of the image. */
- private int width;
-
- /** The height of the image. */
- private int height;
-
- /** The title of the image. */
- private String title;
-
- /** The description of the image. */
- private String description;
-
- /** Creates a new image with a random ID. */
- public ImageImpl() {
- this(UUID.randomUUID().toString());
- this.creationTime = System.currentTimeMillis();
- }
-
- /**
- * Creates a new image.
- *
- * @param id
- * The ID of the image
- */
- public ImageImpl(String id) {
- this.id = checkNotNull(id, "id must not be null");
- }
-
- //
- // ACCESSORS
- //
-
- @Override
- public String getId() {
- return id;
- }
-
- @Override
- public Sone getSone() {
- return sone;
- }
-
- @Override
- public Album getAlbum() {
- return album;
- }
-
- @Override
- public Image setAlbum(Album album) {
- checkNotNull(album, "album must not be null");
- checkNotNull(album.getSone().equals(getSone()), "album must belong to the same Sone as this image");
- this.album = album;
- return this;
- }
-
- @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;
- }
-
- public Modifier modify() throws IllegalStateException {
- // TODO: reenable check for local images
- return new Modifier() {
- private Optional<Sone> sone = absent();
-
- private Optional<Long> creationTime = absent();
-
- private Optional<String> key = absent();
-
- private Optional<String> title = absent();
-
- private Optional<String> description = absent();
-
- private Optional<Integer> width = absent();
-
- private Optional<Integer> height = absent();
-
- @Override
- public Modifier setSone(Sone sone) {
- this.sone = fromNullable(sone);
- return this;
- }
-
- @Override
- public Modifier setCreationTime(long creationTime) {
- this.creationTime = of(creationTime);
- return this;
- }
-
- @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 Modifier setWidth(int width) {
- this.width = of(width);
- return this;
- }
-
- @Override
- public Modifier setHeight(int height) {
- this.height = of(height);
- return this;
- }
-
- @Override
- public Image update() throws IllegalStateException {
- checkState(!sone.isPresent() || (ImageImpl.this.sone == null) || sone.get().equals(ImageImpl.this.sone), "can not change Sone once set");
- checkState(!creationTime.isPresent() || (ImageImpl.this.creationTime == 0), "can not change creation time once set");
- checkState(!key.isPresent() || (ImageImpl.this.key == null) || key.get().equals(ImageImpl.this.key), "can not change key once set");
- checkState(!width.isPresent() || (ImageImpl.this.width == 0) || width.get().equals(ImageImpl.this.width), "can not change width once set");
- checkState(!height.isPresent() || (ImageImpl.this.height == 0) || height.get().equals(ImageImpl.this.height), "can not change height once set");
- ImageImpl.this.sone = sone.or(ImageImpl.this.sone);
- ImageImpl.this.creationTime = creationTime.or(ImageImpl.this.creationTime);
- ImageImpl.this.key = key.or(ImageImpl.this.key);
- ImageImpl.this.title = title.or(ImageImpl.this.title);
- ImageImpl.this.description = description.or(ImageImpl.this.description);
- ImageImpl.this.width = width.or(ImageImpl.this.width);
- ImageImpl.this.height = height.or(ImageImpl.this.height);
-
- return ImageImpl.this;
- }
- };
- }
-
- //
- // FINGERPRINTABLE METHODS
- //
-
- @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();
- }
-
- //
- // OBJECT METHODS
- //
-
- /** {@inheritDoc} */
- @Override
- public int hashCode() {
- return id.hashCode();
- }
+public class ImageImpl extends DefaultImage {
- /** {@inheritDoc} */
- @Override
- public boolean equals(Object object) {
- if (!(object instanceof ImageImpl)) {
- return false;
- }
- return ((ImageImpl) object).id.equals(id);
+ public ImageImpl(String id, Sone sone, Album album, String key, long creationTime, int width, int height) {
+ super(id, sone, album, key, creationTime, width, height);
}
}