private Match createMatch(
MatchSegment bestMatchSegment, PathNode bestPath, QueryNode bestQuery, Template input) {
Match match = null;
if (bestPath != null) { // && ( bestQuery != null || !bestPath.hasQueries() ) ) {
if (bestQuery != null) {
match = new Match(bestQuery.template, bestQuery.value);
} else {
match = new Match(bestPath.template, bestPath.value);
}
MatchParams matchParams = new MatchParams();
// Add the matching query segments to the end of the list.
if (bestQuery != null) {
Map<String, Query> inputQuery = input.getQuery();
for (Query templateSegment : bestQuery.template.getQuery().values()) {
Query inputSegment = inputQuery.get(templateSegment.getQueryName());
if (inputSegment != null && templateSegment.matches(inputSegment)) {
extractSegmentParams(templateSegment, inputSegment, matchParams);
}
}
}
// If the template has the "extra" query queryParam then collect query params that were
// not already matched.
if (bestQuery != null) {
Query extra = bestQuery.template.getExtra();
if (extra != null) {
String paramName = extra.getParamName();
if (paramName != null && paramName.length() > 0) {
for (Query query : input.getQuery().values()) {
String queryName = query.getQueryName();
if (matchParams.resolve(queryName) == null) {
for (Segment.Value value : query.getValues()) {
matchParams.addValue(queryName, value.getEffectivePattern());
}
}
}
}
}
}
// Walk back up the matching segment tree.
MatchSegment matchSegment = bestMatchSegment;
while (matchSegment != null && matchSegment.pathNode.depth > 0) {
extractSegmentParams(matchSegment.templateSegment, matchSegment.inputSegment, matchParams);
matchSegment = matchSegment.parentMatch;
}
match.params = matchParams;
}
return match;
}
private void extractSegmentParams(
Segment extractSegment, Segment inputSegment, MatchParams params) {
if (extractSegment != null && inputSegment != null) {
String paramName = extractSegment.getParamName();
if (paramName.length() > 0) {
for (Segment.Value value : inputSegment.getValues()) {
params.insertValue(paramName, value.getEffectivePattern());
}
}
}
}
