1 files changed, 77 insertions, 0 deletions
diff --git a/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/onboarding/validation/CnfPackageValidator.java b/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/onboarding/validation/CnfPackageValidator.java
new file mode 100644
index 0000000000..8520672cd3
--- /dev/null
+++ b/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/onboarding/validation/CnfPackageValidator.java
@@ -0,0 +1,77 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nokia
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.vendorsoftwareproduct.impl.onboarding.validation;
+
+import static org.openecomp.sdc.common.errors.Messages.MANIFEST_VALIDATION_HELM_IS_BASE_MISSING;
+import static org.openecomp.sdc.common.errors.Messages.MANIFEST_VALIDATION_HELM_IS_BASE_NOT_SET;
+import static org.openecomp.sdc.common.errors.Messages.MANIFEST_VALIDATION_HELM_IS_BASE_NOT_UNIQUE;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import org.openecomp.sdc.heat.datatypes.manifest.FileData;
+
+public class CnfPackageValidator {
+
+    public List<String> validateHelmPackage(List<FileData> modules) {
+        List<String> messages = Collections.emptyList();
+
+        if (modules != null && !modules.isEmpty()) {
+            Stats stats = calculateStats(modules);
+            messages = createErrorMessages(stats);
+        }
+
+        return messages;
+    }
+
+    private Stats calculateStats(List<FileData> modules) {
+        Stats stats = new Stats();
+        for (FileData mod : modules) {
+            if (mod.getBase() == null) {
+                stats.without++;
+            } else if (mod.getBase()) {
+                stats.base++;
+            }
+        }
+        return stats;
+    }
+
+    private List<String> createErrorMessages(Stats stats) {
+        List<String> messages = new ArrayList<>();
+
+        if (stats.without > 0) {
+            messages.add(MANIFEST_VALIDATION_HELM_IS_BASE_MISSING.formatMessage(stats.without));
+        }
+
+        if (stats.base == 0) {
+            messages.add(MANIFEST_VALIDATION_HELM_IS_BASE_NOT_SET.getErrorMessage());
+        } else if (stats.base > 1) {
+            messages.add(MANIFEST_VALIDATION_HELM_IS_BASE_NOT_UNIQUE.getErrorMessage());
+        }
+
+        return messages;
+    }
+
+    private static class Stats {
+
+        private int base = 0;
+        private int without = 0;
+    }
+}