public String toString() {
StringBuilder buf = new StringBuilder();
if (this.recTag != null) buf.append(" RecTag:").append(recTag);
else buf.append(" RecTag:").append("DEFAULT");
int count = 1;
for (CF_RECOMMENDER recommender : recommenders)
buf.append(" Recommender").append(count++).append(":").append(recommender.name());
count = 1;
for (CF_SORTER sorter : sorters)
buf.append(" Sorter").append(count++).append(":").append(sorter.name());
count = 1;
for (CF_ITEM_COMPARATOR comparator : itemComparators)
buf.append(" Item Comparator").append(count++).append(":").append(comparator.name());
return buf.toString();
}
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);
}
}
