1 files changed, 33 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/MergeResourceBLFactory.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/MergeResourceBLFactory.java
new file mode 100644
index 0000000000..9d11eb9aaf
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/merge/resource/MergeResourceBLFactory.java
@@ -0,0 +1,33 @@
+package org.openecomp.sdc.be.components.merge.resource;
+
+
+import org.openecomp.sdc.be.components.merge.GlobalTypesMergeBusinessLogic;
+import org.openecomp.sdc.be.components.merge.TopologyComparator;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.model.Resource;
+import org.springframework.stereotype.Component;
+
+import fj.data.Either;
+
+@Component
+public class MergeResourceBLFactory {
+
+    @javax.annotation.Resource
+    private ResourceDataMergeBusinessLogic resourceDataMergeBusinessLogic;
+
+    @javax.annotation.Resource
+    private GlobalTypesMergeBusinessLogic globalTypesMergeBusinessLogic;
+
+    @javax.annotation.Resource
+    private TopologyComparator topologyComparator;
+
+    public Either<MergeResourceBusinessLogic, ActionStatus> getInstance(Resource oldResource, Resource newResource) {
+        Either<Boolean, ActionStatus> isTopologyChangeEither = topologyComparator.isTopologyChanged(oldResource, newResource);
+        return isTopologyChangeEither.bimap(this::getInstance, actionStatus -> actionStatus);
+    }
+
+    private MergeResourceBusinessLogic getInstance(boolean topologyChanged) {
+        return topologyChanged ? globalTypesMergeBusinessLogic : resourceDataMergeBusinessLogic;
+    }
+
+}