/**
* Get rules of type leftSide -> rightSide, using the given lexical resource
*
* @param resource The lexical resource to use
* @param leftSide The phrase that will be looked for as lhs of a rule
* @param rightSide The phrase that will be looked for as rhs of a rule
* @param partOfSpeech2
* @param partOfSpeech
* @return The list of rules leftSide -> rightSide
* @throws LexicalResourceException
*/
private List<LexicalRule<? extends RuleInfo>> getRules(
LexicalResource<? extends RuleInfo> resource,
String leftSide,
String rightSide,
PartOfSpeech leftSidePOS,
PartOfSpeech rightSidePOS)
throws LexicalResourceException {
List<LexicalRule<? extends RuleInfo>> rules = new ArrayList<LexicalRule<? extends RuleInfo>>();
try {
// WordNet workaround:
// Make sure the synsets of the right and left sides of the rule
// are equal to the right and left phrases.
// (WN returns rules associated with any of the words in the phrase)
if (resource.getClass().getName().toLowerCase().contains(WORDNET)) {
for (LexicalRule<? extends RuleInfo> rule :
resource.getRules(leftSide, leftSidePOS, rightSide, rightSidePOS)) {
WordnetRuleInfo ruleInfo = (WordnetRuleInfo) rule.getInfo();
if ((ruleInfo.getLeftSense().getWords().contains(leftSide))
&& (ruleInfo.getRightSense().getWords().contains(rightSide))) {
addRuleToList(rules, rule);
}
}
} else {
// Get rules from t to h
for (LexicalRule<? extends RuleInfo> rule :
resource.getRules(leftSide, leftSidePOS, rightSide, rightSidePOS)) {
addRuleToList(rules, rule);
}
}
} catch (Exception e) {
logger.warn(
"Could not add rules from "
+ resource.getClass().getSimpleName()
+ " for "
+ leftSide
+ "->"
+ rightSide,
e);
}
return rules;
}
