--- /dev/null
+/*
+ * Sone - AbstractImage.java - Copyright © 2013 David Roden
+ *
+ * This program 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.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+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.Image;
+
+import com.google.common.base.Optional;
+import com.google.common.hash.Hasher;
+import com.google.common.hash.Hashing;
+
+/**
+ * Abstract {@link Image} implementation that contains only the attributes that
+ * are {@link String}s or primitives.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public abstract class AbstractImage implements Image {
+
+ protected final String id;
+ protected final long creationTime;
+ protected final int width;
+ protected final int height;
+ protected String key;
+ protected String title;
+ protected String description;
+
+ public AbstractImage(String id, String key, long creationTime, int width, int height) {
+ this.id = checkNotNull(id, "id must not be null");
+ this.key = key;
+ this.creationTime = creationTime;
+ this.width = width;
+ this.height = height;
+ }
+
+ @Override
+ public String getId() {
+ return id;
+ }
+
+ @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() || (AbstractImage.this.key == null), "key can not be changed");
+
+ if (key.isPresent()) {
+ AbstractImage.this.key = key.get();
+ }
+ if (title.isPresent()) {
+ AbstractImage.this.title = title.get();
+ }
+ if (description.isPresent()) {
+ AbstractImage.this.description = description.get();
+ }
+
+ return AbstractImage.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 AbstractImage)) {
+ return false;
+ }
+ return ((AbstractImage) object).id.equals(id);
+ }
+
+}
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;
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");
+ 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);
- }
-
}
projects / Sone.git / commitdiff