private final WaitRecommendations getRecommendationsFor(List<Path> paths) {
WaitRecommendations result = null;
for (Path path : paths) {
if (result == null) {
String lastExpression = path.getLastExpression();
result = new WaitRecommendations(lastExpression);
}
String waitForExpression = path.getSecondLastExpression();
result.addRecommendation(waitForExpression);
}
return result;
}
private final void storeRecommendationsFromPath(Path prefix, List<Path> consideredPaths) {
String lastCommonExpression = prefix.getLastExpression();
WaitRecommendations waitRecommendations = getRecommendationsFor(consideredPaths);
Set<String> recommendationsSet = waitRecommendations.getRecommendations();
for (String expressionToWaitFor : recommendationsSet) {
WaitRecommendations recommendationsToStore = waitRecommendations.dup();
recommendationsToStore.removeExpressionToWaitFor(expressionToWaitFor);
Map<String, Set<WaitRecommendations>> innerMap = recommendations.get(expressionToWaitFor);
if (innerMap == null) {
innerMap = new HashMap<String, Set<WaitRecommendations>>();
recommendations.put(expressionToWaitFor, innerMap);
}
Set<WaitRecommendations> waitSet = innerMap.get(lastCommonExpression);
if (waitSet == null) {
waitSet = new HashSet<WaitRecommendations>();
innerMap.put(lastCommonExpression, waitSet);
}
waitSet.add(recommendationsToStore);
}
}