}
public Modifier modify() throws IllegalStateException {
- checkState((sone == null) || sone.isLocal(), "only local images may be modified");
+ // TODO: reenable check for local images
return new Modifier() {
private Optional<Sone> sone = absent();
@Override
public Image update() throws IllegalStateException {
- checkState(!sone.isPresent() || 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() || key.get().equals(ImageImpl.this.key), "can not change key once set");
- checkState(!width.isPresent() || width.get().equals(ImageImpl.this.width), "can not change width once set");
- checkState(!height.isPresent() || 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);
+ 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) || (ImageImpl.this.creationTime == creationTime.get())), "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");
+
+ if (sone.isPresent()) {
+ ImageImpl.this.sone = sone.get();
+ }
+ if (creationTime.isPresent()) {
+ ImageImpl.this.creationTime = creationTime.get();
+ }
+ if (key.isPresent()) {
+ ImageImpl.this.key = key.get();
+ }
+ if (title.isPresent()) {
+ ImageImpl.this.title = title.get();
+ }
+ if (description.isPresent()) {
+ ImageImpl.this.description = description.get();
+ }
+ if (width.isPresent()) {
+ ImageImpl.this.width = width.get();
+ }
+ if (height.isPresent()) {
+ ImageImpl.this.height = height.get();
+ }
return ImageImpl.this;
}