Add configuration loader to interface with the configuration.

[Sone.git] / src / main / java / net / pterodactylus / sone / database / memory / ConfigurationLoader.java

diff --git a/src/main/java/net/pterodactylus/sone/database/memory/ConfigurationLoader.java b/src/main/java/net/pterodactylus/sone/database/memory/ConfigurationLoader.java
new file mode 100644 (file)
index 0000000..39f2ca1
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sone/database/memory/ConfigurationLoader.java
@@ -0,0 +1,36 @@
+package net.pterodactylus.sone.database.memory;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import net.pterodactylus.util.config.Configuration;
+
+/**
+ * Helper class for interacting with a {@link Configuration}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class ConfigurationLoader {
+
+       private final Configuration configuration;
+
+       public ConfigurationLoader(Configuration configuration) {
+               this.configuration = configuration;
+       }
+
+       public synchronized Set<String> loadKnownPosts() {
+               Set<String> knownPosts = new HashSet<String>();
+               int postCounter = 0;
+               while (true) {
+                       String knownPostId = configuration
+                                       .getStringValue("KnownPosts/" + postCounter++ + "/ID")
+                                       .getValue(null);
+                       if (knownPostId == null) {
+                               break;
+                       }
+                       knownPosts.add(knownPostId);
+               }
+               return knownPosts;
+       }
+
+}