[client] move thrift cache to its own package

1 files changed, 41 insertions, 0 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/cache/LectureCache.java b/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/cache/LectureCache.java
new file mode 100644
index 00000000..6b4466c8
--- /dev/null
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/cache/LectureCache.java
@@ -0,0 +1,41 @@
+package org.openslx.dozmod.thrift.cache;
+
+import java.util.List;
+
+import org.apache.thrift.TException;
+import org.openslx.bwlp.thrift.iface.LectureSummary;
+import org.openslx.bwlp.thrift.iface.TAuthorizationException;
+import org.openslx.bwlp.thrift.iface.TInternalServerError;
+import org.openslx.dozmod.thrift.Session;
+import org.openslx.thrifthelper.ThriftManager;
+import org.openslx.util.GenericDataCache;
+import org.openslx.util.GenericDataCache.CacheMode;
+
+public class LectureCache {
+
+	private static final int CACHE_TIME_LIST_MS = 2 * 60 * 1000;
+
+	private static final GenericDataCache<List<LectureSummary>> listCache = new GenericDataCache<List<LectureSummary>>(CACHE_TIME_LIST_MS) {
+		@Override
+		protected List<LectureSummary> update() throws TAuthorizationException, TInternalServerError, TException {
+			List<LectureSummary> result = null;
+			int pageSize = Session.getSatelliteConfig().pageSize;
+			for (int i = 0;; ++i) {
+				List<LectureSummary> page = ThriftManager.getSatClient().getLectureList(Session.getSatelliteToken(), i);
+				if (result == null) {
+					result = page;
+				} else {
+					result.addAll(page);
+				}
+				if (page.size() < pageSize)
+					break;
+			}
+			return result;
+		}
+	};
+
+	public static List<LectureSummary> get(boolean forceRefresh) {
+		return listCache.get(forceRefresh ? CacheMode.NEVER_CACHED : CacheMode.DEFAULT);
+	}
+
+}