1 files changed, 35 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-zusammen-lib/openecomp-zusammen-plugin/src/main/java/org/openecomp/core/zusammen/plugin/collaboration/ElementStageStore.java b/openecomp-be/lib/openecomp-core-lib/openecomp-zusammen-lib/openecomp-zusammen-plugin/src/main/java/org/openecomp/core/zusammen/plugin/collaboration/ElementStageStore.java
new file mode 100644
index 0000000000..a9236247f9
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-zusammen-lib/openecomp-zusammen-plugin/src/main/java/org/openecomp/core/zusammen/plugin/collaboration/ElementStageStore.java
@@ -0,0 +1,35 @@
+package org.openecomp.core.zusammen.plugin.collaboration;
+
+import com.amdocs.zusammen.datatypes.SessionContext;
+import com.amdocs.zusammen.datatypes.item.ElementContext;
+import com.amdocs.zusammen.datatypes.item.Resolution;
+import org.openecomp.core.zusammen.plugin.dao.types.ElementEntity;
+import org.openecomp.core.zusammen.plugin.dao.types.StageEntity;
+
+import java.util.Collection;
+import java.util.Optional;
+
+public interface ElementStageStore {
+
+  Collection<ElementEntity> listIds(SessionContext context, ElementContext elementContext);
+
+  boolean hasConflicts(SessionContext context, ElementContext elementContext);
+
+  Collection<StageEntity<ElementEntity>> listConflictedDescriptors(SessionContext context,
+                                                                   ElementContext elementContext);
+
+  Optional<StageEntity<ElementEntity>> get(SessionContext context, ElementContext elementContext,
+                                           ElementEntity element);
+
+  Optional<StageEntity<ElementEntity>> getConflicted(SessionContext context,
+                                                     ElementContext elementContext,
+                                                     ElementEntity element);
+
+  void create(SessionContext context, ElementContext elementContext,
+              StageEntity<ElementEntity> elementStage);
+
+  void delete(SessionContext context, ElementContext elementContext, ElementEntity element);
+
+  void resolveConflict(SessionContext context, ElementContext elementContext, ElementEntity element,
+                       Resolution resolution);
+}