public static List<LinkedHashMap<String, Object>> getPhrases(
GraphDatabaseService db, String text, GraphManager graphManager) {
// This method trains a model on a supplied label and text content
Map<Long, Integer> patternMatchers =
PatternMatcher.match(GraphManager.ROOT_TEMPLATE, text, db, graphManager);
// Translate map to phrases
List<LinkedHashMap<String, Object>> results =
patternMatchers
.keySet()
.stream()
.map(
a -> {
LinkedHashMap<String, Object> linkHashMap = new LinkedHashMap<>();
linkHashMap.put("feature", NodeManager.getNodeFromGlobalCache(a).get("phrase"));
linkHashMap.put("frequency", patternMatchers.get(a));
return linkHashMap;
})
.collect(Collectors.toList());
results.sort(
(a, b) -> {
Integer diff = ((Integer) a.get("frequency")) - ((Integer) b.get("frequency"));
return diff > 0 ? -1 : diff.equals(0) ? 0 : 1;
});
return results;
}
private Vector<String> checkEntries(String[] entries, File parent, String prefix) {
if (entries == null) {
return null;
}
Vector<String> matches = new Vector<String>();
for (String listEntry : entries) {
File tempFile;
if (!"".equals(prefix)) {
tempFile = new File(parent, prefix + "/" + listEntry);
} else {
tempFile = new File(parent, listEntry);
}
if (tempFile.isDirectory() && !(".".equals(listEntry) || "..".equals(listEntry))) {
if (!"".equals(prefix)) {
matches.addAll(checkEntries(tempFile.list(), parent, prefix + "/" + listEntry));
} else {
matches.addAll(checkEntries(tempFile.list(), parent, listEntry));
}
} else {
String entryToCheck;
if ("".equals(prefix)) {
entryToCheck = listEntry;
} else {
entryToCheck = prefix + "/" + listEntry;
}
if (compared.contains(entryToCheck)) {
continue;
} else {
compared.add(entryToCheck);
}
boolean doesMatch =
patternMatcher.match(new HashMap<String, String>(), entryToCheck, compiledPattern);
if (doesMatch) {
matches.add(entryToCheck);
}
}
}
return matches;
}