[client] first working draft for published images stuff

1 files changed, 55 insertions, 0 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/cache/ImagePublishedCache.java b/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/cache/ImagePublishedCache.java
new file mode 100644
index 00000000..e57a4a24
--- /dev/null
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/thrift/cache/ImagePublishedCache.java
@@ -0,0 +1,55 @@
+package org.openslx.dozmod.thrift.cache;
+
+import java.util.List;
+
+import org.apache.log4j.Logger;
+import org.apache.thrift.TException;
+import org.openslx.bwlp.thrift.iface.ImagePublishData;
+import org.openslx.bwlp.thrift.iface.ImageSummaryRead;
+import org.openslx.bwlp.thrift.iface.TAuthorizationException;
+import org.openslx.bwlp.thrift.iface.TInvocationException;
+import org.openslx.dozmod.gui.window.ImageListWindow;
+import org.openslx.dozmod.thrift.Session;
+import org.openslx.thrifthelper.ThriftManager;
+import org.openslx.util.GenericDataCache;
+import org.openslx.util.GenericDataCache.CacheMode;
+
+public class ImagePublishedCache {
+
+	private final static Logger LOGGER = Logger.getLogger(ImagePublishedCache.class);
+
+	private static final int CACHE_TIME_LIST_MS = 30 * 1000;
+
+	private static final GenericDataCache<List<ImageSummaryRead>> listCache = new GenericDataCache<List<ImageSummaryRead>>(
+			CACHE_TIME_LIST_MS) {
+		@Override
+		protected List<ImageSummaryRead> update()
+				throws TAuthorizationException, TInvocationException,
+				TException {
+			List<ImageSummaryRead> result = null;
+			int pageSize = Session.getSatelliteConfig().pageSize;
+			for (int i = 0;; ++i) {
+				List<ImageSummaryRead> page = null;
+				try {
+					page = ThriftManager.getMasterClient().getPublicImages(Session.getMasterToken(), i);
+				} catch (TException e) {
+					LOGGER.error("Could not get the list of public images from the masterserver.", e);
+				}
+				if (result == null) {
+					result = page;
+				} else {
+					result.addAll(page);
+				}
+				if (page.size() < pageSize)
+					break;
+			}
+			return result;
+		}
+	};
+
+	public static List<ImageSummaryRead> get(boolean forceRefresh) {
+		return listCache.get(forceRefresh ? CacheMode.NEVER_CACHED
+				: CacheMode.DEFAULT);
+	}
+
+}