1 files changed, 73 insertions, 0 deletions
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/validation/PMDictionaryValidator.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/validation/PMDictionaryValidator.java
new file mode 100644
index 0000000000..84bebe3bf6
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/validation/PMDictionaryValidator.java
@@ -0,0 +1,73 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.be.components.impl.validation;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import org.onap.validation.yaml.YamlContentValidator;
+import org.onap.validation.yaml.error.YamlDocumentValidationError;
+import org.openecomp.sdc.common.api.ArtifactTypeEnum;
+
+public class PMDictionaryValidator {
+
+    private final YamlContentValidator yamlContentValidator;
+
+    public PMDictionaryValidator() {
+        this(new YamlContentValidator());
+    }
+
+    PMDictionaryValidator(YamlContentValidator yamlContentValidator) {
+        this.yamlContentValidator = yamlContentValidator;
+    }
+
+    public Optional<String> validateIfPmDictionary(String artifactType, byte[] decodedPayload) {
+        if (isPmDictionary(artifactType)) {
+            return validate(decodedPayload).stream()
+                .reduce((a, b) -> a + "; " + b);
+        }
+        return Optional.empty();
+    }
+
+    private boolean isPmDictionary(String artifactType) {
+        return ArtifactTypeEnum.PM_DICTIONARY.name().equals(artifactType);
+    }
+
+    private List<String> validate(byte[] fileContent) {
+        List<String> errors = new ArrayList<>();
+        try {
+            List<YamlDocumentValidationError> validationErrors = yamlContentValidator.validate(fileContent);
+            validationErrors.stream()
+                .map(this::formatErrorMessage)
+                .forEach(errors::add);
+        } catch (Exception e) {
+            errors.add(e.getMessage());
+        }
+        return errors;
+    }
+
+    private String formatErrorMessage(YamlDocumentValidationError error) {
+        return String.format("Line number: %d, Path: %s, Message: %s",
+            error.getYamlDocumentNumber(),
+            error.getPath(),
+            error.getMessage());
+    }
+
+}