1 package net.pterodactylus.sone.database.memory;
3 import static java.util.logging.Level.WARNING;
5 import java.util.Collection;
6 import java.util.HashSet;
8 import java.util.logging.Logger;
10 import net.pterodactylus.util.config.Configuration;
11 import net.pterodactylus.util.config.ConfigurationException;
14 * Helper class for interacting with a {@link Configuration}.
16 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
18 public class ConfigurationLoader {
20 private static final Logger logger = Logger.getLogger(ConfigurationLoader.class.getName());
21 private final Configuration configuration;
23 public ConfigurationLoader(Configuration configuration) {
24 this.configuration = configuration;
27 public synchronized Set<String> loadFriends(String localSoneId) {
28 return loadIds("Sone/" + localSoneId + "/Friends");
31 public void saveFriends(String soneId, Collection<String> friends) {
32 saveIds("Sone/" + soneId + "/Friends", friends);
35 public synchronized Set<String> loadKnownPosts() {
36 return loadIds("KnownPosts");
39 public synchronized Set<String> loadKnownPostReplies() {
40 return loadIds("KnownReplies");
43 public synchronized Set<String> loadBookmarkedPosts() {
44 return loadIds("Bookmarks/Post");
47 private Set<String> loadIds(String prefix) {
48 Set<String> ids = new HashSet<String>();
51 String id = configuration
52 .getStringValue(prefix + "/" + idCounter++ + "/ID")
62 public synchronized void saveBookmarkedPosts(
63 Set<String> bookmarkedPosts) {
64 saveIds("Bookmarks/Post", bookmarkedPosts);
67 private void saveIds(String prefix, Collection<String> ids) {
70 for (String id : ids) {
72 .getStringValue(prefix + "/" + idCounter++ + "/ID")
76 .getStringValue(prefix + "/" + idCounter + "/ID")
78 } catch (ConfigurationException ce1) {
79 logger.log(WARNING, "Could not save bookmarked posts!", ce1);