/** {@inheritDoc} */
@Override
public Object get(TemplateContext templateContext, Object object, String member) {
Image image = (Image) object;
if ("next".equals(member)) {
Album album = image.getAlbum();
int imagePosition = album.getImages().indexOf(image);
if (imagePosition < album.getImages().size() - 1) {
return album.getImages().get(imagePosition + 1);
}
return null;
} else if ("previous".equals(member)) {
Album album = image.getAlbum();
int imagePosition = album.getImages().indexOf(image);
if (imagePosition > 0) {
return album.getImages().get(imagePosition - 1);
}
return null;
}
return super.get(templateContext, object, member);
}
public void parseImages(ImageBuilderFactory imageBuilderFactory) {
int imageCounter = 0;
while (true) {
String imagePrefix = "/Images/" + imageCounter++;
String imageId = getString(imagePrefix + "/ID", null);
if (imageId == null) {
break;
}
String albumId = getString(imagePrefix + "/Album", null);
String key = getString(imagePrefix + "/Key", null);
String title = getString(imagePrefix + "/Title", null);
String description = getString(imagePrefix + "/Description", null);
Long creationTime = getLong(imagePrefix + "/CreationTime", null);
Integer width = getInt(imagePrefix + "/Width", null);
Integer height = getInt(imagePrefix + "/Height", null);
if (albumAttributesAreInvalid(
albumId, key, title, description, creationTime, width, height)) {
throw new InvalidImageFound();
}
Album album = albums.get(albumId);
if (album == null) {
throw new InvalidParentAlbumFound(albumId);
}
Image image =
imageBuilderFactory
.newImageBuilder()
.withId(imageId)
.build()
.modify()
.setSone(sone)
.setCreationTime(creationTime)
.setKey(key)
.setTitle(title)
.setDescription(description)
.setWidth(width)
.setHeight(height)
.update();
album.addImage(image);
images.put(image.getId(), image);
}
}
@Test(expected = ImageTitleMustNotBeEmpty.class)
public void modifierDoesNotAllowTitleDoBeEmpty() {
image.modify().setTitle("").update();
}