public class RatingBeanPopulator {
public static RatingBean populate(UserRegistry userRegistry, String path) {
RatingBean ratingBean = new RatingBean();
ResourcePath resourcePath = new ResourcePath(path);
try {
float averageRating = userRegistry.getAverageRating(resourcePath.getCompletePath());
ratingBean.setAverageRating(averageRating);
// round the average rating to closest 3 decimal points
float tempRating = averageRating * 1000;
tempRating = Math.round(tempRating);
tempRating = tempRating / 1000;
averageRating = tempRating;
int userRating = userRegistry.getRating(
resourcePath.getCompletePath(), userRegistry.getUserName());
ratingBean.setUserRating(userRating);
String[] userStars = new String[5];
for (int i = 0; i < 5; i++) {
if (userRating >= i + 1) {
userStars[i] = "04";
} else if (userRating <= i) {
userStars[i] = "00";
}
}
ratingBean.setUserStars(userStars);
String[] averageStars = new String[5];
for (int i = 0; i < 5; i++) {
if (averageRating >= i + 1) {
averageStars[i] = "04";
} else if (averageRating <= i) {
averageStars[i] = "00";
} else {
float fraction = averageRating - i;
if (fraction <= 0.125) {
averageStars[i] = "00";
} else if (fraction > 0.125 && fraction <= 0.375) {
averageStars[i] = "01";
} else if (fraction > 0.375 && fraction <= 0.625) {
averageStars[i] = "02";
} else if (fraction > 0.625 && fraction <= 0.875) {
averageStars[i] = "03";
} else {
averageStars[i] = "04";
}
}
}
ratingBean.setAverageStars(averageStars);
ratingBean.setVersionView(!resourcePath.isCurrentVersion());
ratingBean.setPathWithVersion(resourcePath.getPathWithVersion());
ratingBean.setPutAllowed(UserUtil.isPutAllowed(userRegistry.getUserName(), path, userRegistry));
ratingBean.setLoggedIn(!RegistryConstants.ANONYMOUS_USER.equals(userRegistry.getUserName()));
} catch (RegistryException e) {
String msg = "Failed to get ratings information of the resource " +
resourcePath + ". " + e.getMessage();
ratingBean.setErrorMessage(msg);
}
return ratingBean;
}