1 files changed, 55 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/FileExtensionUtils.java b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/FileExtensionUtils.java
new file mode 100644
index 0000000000..c49062acc0
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/FileExtensionUtils.java
@@ -0,0 +1,55 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2020 Nokia Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.openecomp.sdc.validation.impl.validators;
+
+import java.util.Set;
+
+class FileExtensionUtils {
+
+    private static final Set<String> VALID_PM_DICTIONARY_EXTENSIONS = Set.of(
+        "pmdict.yml",
+        "pmdict.yaml",
+        "pm_dict.yml",
+        "pm_dict.yaml",
+        "pmdictionary.yml",
+        "pmdictionary.yaml",
+        "pm_dictionary.yml",
+        "pm_dictionary.yaml"
+    );
+    private static final Set<String> VALID_YAML_EXTENSIONS = Set.of(
+        ".yaml",
+        ".yml",
+        ".env"
+    );
+
+    static boolean isYaml(String fileName) {
+        return isValidExt(fileName, VALID_YAML_EXTENSIONS);
+    }
+
+    static boolean isPmDictionary(String fileName) {
+        return isValidExt(fileName, VALID_PM_DICTIONARY_EXTENSIONS);
+    }
+
+    private static boolean isValidExt(String fileName, Set<String> validExtensions) {
+        String fileNameLower = fileName.toLowerCase();
+        return validExtensions.stream()
+            .anyMatch(fileNameLower::endsWith);
+    }
+}