public Double getTotalSum() {
double sum = 0.0;
for (ArticleData data : articles) {
sum += Double.valueOf(data.getPrice());
}
return sum;
}
public boolean removeArticleWithId(String id) {
logger.info("Remove article by id: " + id);
for (ArticleData article : articles) {
if (article.getId().equals(id)) {
return remove(article);
}
}
return Boolean.FALSE;
}
public boolean remove(ArticleData article) {
logger.info("Remove article: " + article.toString());
return articles.remove(article);
}
public void addArticleData(ArticleData article) {
logger.info("Added article: " + article.toString());
articles.add(article);
}