public void setParameter(String field, List<String> values) {
try {
// check if it's a multiple value
if (values != null && !values.isEmpty()) {
String value = values.iterator().next();
if ("item_comparators".equals(field)) {
List<CF_ITEM_COMPARATOR> list = new ArrayList<>();
for (String val : values) {
list.add(CF_ITEM_COMPARATOR.valueOf(val));
}
setItemComparators(list);
} else if ("item_comparator_strategy".equals(field)) {
setItemComparatorStrategy(CF_STRATEGY.valueOf(value));
} else if ("recommenders".equals(field)) {
List<CF_RECOMMENDER> list = new ArrayList<>();
for (String val : values) {
list.add(CF_RECOMMENDER.valueOf(val));
}
setRecommenders(list);
} else if ("sorters".equals(field)) {
List<CF_SORTER> list = new ArrayList<>();
for (String val : values) {
list.add(CF_SORTER.valueOf(val));
}
setSorters(list);
} else if ("sorter_strategy".equals(field)) {
setSorterStrategy(CF_STRATEGY.valueOf(value));
} else if ("long_term_cluster_weight".equals(field)) {
this.setLongTermWeight(Double.parseDouble(value));
} else if ("short_term_cluster_weight".equals(field)) {
this.setShortTermWeight(Double.parseDouble(value));
} else if ("recent_articles_sv".equals(field)) {
this.setRecentArticlesForSV(Integer.parseInt(value));
} else if ("tx_history_sv".equals(field)) {
this.setTxHistorySizeForSV(Integer.parseInt(value));
} else if ("tag_attr_id".equals(field)) {
this.setTagAttrId(Integer.parseInt(value));
} else if ("sv_prefix".equals(field)) {
this.setSvPrefix(value);
} else if ("num_recent_actions".equals(field)) {
this.setNumRecentActions(Integer.parseInt(value));
} else {
final String message = "Field : " + field + " not recognized";
logger.error(message, new Exception(message));
}
}
} catch (Exception e) {
logger.error("Not able to process the field : " + field + " with value: " + values, e);
}
}
@Override
public int hashCode() {
int result;
long temp;
result = itemComparators != null ? itemComparators.hashCode() : 0;
result = 31 * result + (itemComparatorStrategy != null ? itemComparatorStrategy.hashCode() : 0);
result = 31 * result + (recommenders != null ? recommenders.hashCode() : 0);
result = 31 * result + (sorters != null ? sorters.hashCode() : 0);
result = 31 * result + (sorterStrategy != null ? sorterStrategy.hashCode() : 0);
result = 31 * result + (date != null ? date.hashCode() : 0);
result = 31 * result + (name != null ? name.hashCode() : 0);
result = 31 * result + userCFLimit;
result = 31 * result + transactionActionType;
temp = longTermWeight != +0.0d ? Double.doubleToLongBits(longTermWeight) : 0L;
result = 31 * result + (int) (temp ^ (temp >>> 32));
temp = shortTermWeight != +0.0d ? Double.doubleToLongBits(shortTermWeight) : 0L;
result = 31 * result + (int) (temp ^ (temp >>> 32));
result = 31 * result + numRecentActions;
return result;
}
public String toLogSorter() {
String res = "";
// CF_SORTER
if (sorters != null && sorters.size() > 0) {
for (CF_SORTER s : sorters) {
res += s.name() + "|";
}
res = res.substring(0, res.length() - 1);
}
// CF_STRATEGY
if (sorterStrategy != null) res += ";" + sorterStrategy.name();
// CF_POSTPROCESSING
return res;
}