Create plugin point for csar generation

[sdc.git] / catalog-be / src / main / java / org / openecomp / sdc / be / tosca / FJToVavrHelper.java

diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/FJToVavrHelper.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/FJToVavrHelper.java
index 94bc279..0b07506 100644 (file)
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/FJToVavrHelper.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/FJToVavrHelper.java
@@ -19,8 +19,11 @@
  */
 package org.openecomp.sdc.be.tosca;
 
+import io.vavr.control.Option;
 import io.vavr.control.Try;
+import java.util.List;
 import java.util.function.Function;
+import org.openecomp.sdc.be.model.ComponentInstance;
 
 /**
  * Helper class providing facilities for migrating from FJ to VAVR
@@ -42,5 +45,9 @@ public final class FJToVavrHelper {
         static <L, R> Try<L> fromEither(fj.data.Either<L, R> e, Function<R, Throwable> onError) {
             return e.either(Try::success, r -> Try.failure(onError.apply(r)));
         }
+
+        static io.vavr.collection.List<ComponentInstance> javaListToVavrList(List<ComponentInstance> componentInstances) {
+            return Option.of(componentInstances).map(io.vavr.collection.List::ofAll).getOrElse(io.vavr.collection.List::empty);
+        }
     }
 }