1 files changed, 61 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-vendor-software-product-lib/openecomp-sdc-vendor-software-product-core/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/dao/impl/zusammen/VspZusammenUtil.java b/openecomp-be/lib/openecomp-sdc-vendor-software-product-lib/openecomp-sdc-vendor-software-product-core/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/dao/impl/zusammen/VspZusammenUtil.java
new file mode 100644
index 0000000000..dde3603896
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-vendor-software-product-lib/openecomp-sdc-vendor-software-product-core/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/dao/impl/zusammen/VspZusammenUtil.java
@@ -0,0 +1,61 @@
+package org.openecomp.sdc.vendorsoftwareproduct.dao.impl.zusammen;
+
+import com.amdocs.zusammen.adaptor.inbound.api.types.item.ZusammenElement;
+import com.amdocs.zusammen.datatypes.Id;
+import com.amdocs.zusammen.datatypes.SessionContext;
+import com.amdocs.zusammen.datatypes.item.Action;
+import com.amdocs.zusammen.datatypes.item.ItemVersion;
+import org.openecomp.core.zusammen.api.ZusammenAdaptor;
+import org.openecomp.core.zusammen.api.ZusammenUtil;
+import org.openecomp.sdc.common.errors.CoreException;
+import org.openecomp.sdc.vendorsoftwareproduct.dao.errors.VendorSoftwareProductNotFoundErrorBuilder;
+import org.openecomp.sdc.versioning.dao.types.Version;
+import org.openecomp.sdc.versioning.dao.types.VersionStatus;
+
+import java.util.Objects;
+import java.util.Optional;
+
+class VspZusammenUtil {
+
+  static ItemVersion getFirstVersion(SessionContext context, Id itemId, ZusammenAdaptor
+      zusammenAdaptor) {
+
+    Optional<ItemVersion> itemVersion = zusammenAdaptor.getFirstVersion(context, itemId);
+
+    if (!itemVersion.isPresent()) {
+      throw new CoreException(
+          new VendorSoftwareProductNotFoundErrorBuilder(itemId.getValue()).build());
+    }
+    return itemVersion.get();
+  }
+
+  static Id getFirstVersionId(SessionContext context, Id itemId, ZusammenAdaptor zusammenAdaptor) {
+    return getFirstVersion(context, itemId, zusammenAdaptor).getId();
+  }
+
+  // TODO: 4/25/2017 remove upon working with more than one single version
+  static String getVersionTag(Version version) {
+    return version.getStatus() == VersionStatus.Locked
+        ? null
+        : version.toString();
+  }
+
+  static ZusammenElement buildStructuralElement(StructureElement structureElement, Action action) {
+    return ZusammenUtil.buildStructuralElement(structureElement.name(), action);
+  }
+
+  static ZusammenElement aggregateElements(ZusammenElement... elements) {
+    ZusammenElement head = null;
+    ZusammenElement father = null;
+    for (ZusammenElement element : elements) {
+      if (Objects.isNull(head)) {
+        head = father = element;
+      } else {
+        father.getSubElements().add(element);
+        father = element;
+      }
+    }
+
+    return head;
+  }
+}