protected String doHandleGet(UserSession ctx, String link, Map args) {
PhotoFilter filter = ctx.getPhotoFilter();
String un = ctx.getAsString(args, PhotoFilter.USER_NAME);
if (StringUtil.isLegalUserName(un)) {
filter.setUserName(un);
}
String tags = ctx.getAsString(args, PhotoFilter.TAGS);
if (StringUtil.isLegalTagsString(tags)) {
filter.setTags(new Tags(tags));
}
return PartUtil.SHOW_PHOTO_PAGE_NAME;
}
public void clearDisplayedPhotos() {
photoFilter.clear();
}
public void addDisplayedPhoto(Photo photo) {
photoFilter.addProcessedPhoto(photo);
}