package net.pterodactylus.sone.core;
-import static com.google.common.base.Optional.absent;
import static com.google.common.base.Optional.of;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
checkNotNull(temporaryImage, "temporaryImage must not be null");
checkArgument(sone.isLocal(), "sone must be a local Sone");
checkArgument(sone.equals(album.getSone()), "album must belong to the given Sone");
- Image image = album.newImageBuilder().withId(temporaryImage.getId()).createdNow().sized(temporaryImage.getWidth(), temporaryImage.getHeight()).build();
+ Image image = album.newImageBuilder().withId(temporaryImage.getId()).sized(temporaryImage.getWidth(), temporaryImage.getHeight()).build();
imageInserter.insertImage(temporaryImage, image);
return image;
}
*/
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.Optional.of;
import static com.google.common.base.Preconditions.checkState;
+import static java.lang.System.currentTimeMillis;
import static java.util.UUID.randomUUID;
import net.pterodactylus.sone.database.ImageBuilder;
+import com.google.common.base.Optional;
+
/**
* Abstract {@link ImageBuilder} implementation. It stores the state of the new
* album and performs validation, you only need to implement {@link #build()}.
*/
public abstract class AbstractImageBuilder implements ImageBuilder {
- /** Whether to create an album with a random ID. */
- protected boolean randomId;
-
- /** The ID of the album to create. */
- protected String id;
- protected long creationTime;
- protected boolean createdNow;
+ protected Optional<String> id = absent();
+ protected Optional<Long> creationTime = absent();
protected String key;
protected int width;
protected int height;
@Override
- public ImageBuilder randomId() {
- randomId = true;
- return this;
- }
-
- @Override
public ImageBuilder withId(String id) {
- this.id = id;
+ this.id = fromNullable(id);
return this;
}
@Override
public ImageBuilder created(long creationTime) {
- this.creationTime = creationTime;
- return this;
- }
-
- @Override
- public ImageBuilder createdNow() {
- createdNow = true;
+ this.creationTime = of(creationTime);
return this;
}
//
protected String getId() {
- return randomId ? randomUUID().toString() : id;
+ return id.isPresent() ? id.get() : randomUUID().toString();
}
protected long getCreationTime() {
- return createdNow ? System.currentTimeMillis() : creationTime;
+ return creationTime.isPresent() ? creationTime.get() : currentTimeMillis();
}
/**
* if the state is not valid for building a new image
*/
protected void validate() throws IllegalStateException {
- checkState((randomId && (id == null)) || (!randomId && (id != null)), "exactly one of random ID or custom ID must be set");
- checkState((createdNow && (creationTime == 0)) || (!createdNow && (creationTime > 0)), "exactly one of created now or creation time must be set");
checkState((width > 0) && (height > 0), "width and height must be set");
}