1 files changed, 32 insertions, 0 deletions
diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/util/ContainerUtils.java b/dozentenmodul/src/main/java/org/openslx/dozmod/util/ContainerUtils.java
new file mode 100644
index 00000000..1b83fdfc
--- /dev/null
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/util/ContainerUtils.java
@@ -0,0 +1,32 @@
+package org.openslx.dozmod.util;
+
+import org.openslx.bwlp.thrift.iface.ImageSummaryRead;
+import org.openslx.bwlp.thrift.iface.LectureSummary;
+import org.openslx.dozmod.thrift.cache.LectureCache;
+import org.openslx.thrifthelper.TConst;
+
+import java.util.List;
+
+/**
+ * Class with some temporally Helper Functions.
+ */
+public class ContainerUtils {
+
+	/**
+	 * Checks ImageBaseId of image if already linked with existing Lectures in LectureCache.
+	 *
+	 * @param image The image to check.
+	 * @return true if the images imageBaseId is already linked with a lecture.
+	 */
+	public static boolean isContainerImageLinked(ImageSummaryRead image) {
+		if (image != null && image.getVirtId().equals(TConst.VIRT_DOCKER)) {
+			List<LectureSummary> lectureSummaries = LectureCache.get(true);
+			for (LectureSummary lecture : lectureSummaries) {
+				if (lecture.imageBaseId.equals(image.imageBaseId)) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+}