public Map<String, String> match(UriTemplate candidate) {
Map<String, String> result = new HashMap<>();
// Should not happen but for safety
if (candidate.getSegmentCount() != getSegmentCount()) {
return null;
}
Iterator<Segment> candidateSegments = candidate.getSegments().iterator();
Iterator<Segment> targetSegments = segments.iterator();
while (candidateSegments.hasNext()) {
Segment candidateSegment = candidateSegments.next();
Segment targetSegment = targetSegments.next();
if (targetSegment.getParameterIndex() == -1) {
// Not a parameter - values must match
if (!targetSegment.getValue().equals(candidateSegment.getValue())) {
// Not a match. Stop here
return null;
}
} else {
// Parameter
result.put(targetSegment.getValue(), candidateSegment.getValue());
}
}
return result;
}
@VisibleForTesting
String getReturnType(String className, Segment entry) {
for (AutocompleteEntry entryObj : autocompleteEntryHolder.getEntriesForTypeName(className)) {
if (entryObj.getEntryName().equals(entry.getValue())) {
return parseReturnType(entryObj.getReturnType(), entry.isArrayElement());
}
}
return "";
}
/**
* Handling the first segment in an expression. This gets the type of the segment which is first
* in an expression and accounts for cases in which this segment is an array.
*/
private String getFirstReturnType(Segment first, int maxRecursionDepth) {
if (maxRecursionDepth <= 0) {
return "";
}
if (first.isRawArray()) {
return ARRAY_TYPE;
}
String str = first.getValue();
if (isTopLevelClass(str)) {
return str;
} else if (variableTypes.containsKey(str)) {
return parseReturnType(
getPossibleClass(variableTypes.get(str), maxRecursionDepth - 1), first.isArrayElement());
} else {
return "";
}
}
public boolean next() throws IOException {
if (size() == 0) return false;
if (minSegment != null) {
// minSegment is non-null for all invocations of next except the first
// one. For the first invocation, the priority queue is ready for use
// but for the subsequent invocations, first adjust the queue
adjustPriorityQueue(minSegment);
if (size() == 0) {
minSegment = null;
return false;
}
}
minSegment = top();
key = minSegment.getKey();
value = minSegment.getValue();
return true;
}