[SDC] PM_Dictionary file validation for ZIP onboarding

Use PM_Dictionary validator from VNF-SDK to validate PM_Dictionary files when onboarding ZIP package

Issue-ID: SDC-3390
Signed-off-by: Adam Wudzinski <adam.wudzinski@nokia.com>
Change-Id: I03fd622393d675977527b9845b6cf8b87b2ec0a3

11 files changed, 835 insertions, 4 deletions

diff --git a/openecomp-be/backend/openecomp-sdc-validation-manager/src/test/java/org/openecomp/sdc/validation/impl/validators/PmDictionaryValidator.java b/openecomp-be/backend/openecomp-sdc-validation-manager/src/test/java/org/openecomp/sdc/validation/impl/validators/PmDictionaryValidator.java
new file mode 100644
index 0000000000..71769cf7ec
--- /dev/null
+++ b/openecomp-be/backend/openecomp-sdc-validation-manager/src/test/java/org/openecomp/sdc/validation/impl/validators/PmDictionaryValidator.java
@@ -0,0 +1,33 @@
+/*-
+ * ============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.validation.impl.validators;
+
+import org.openecomp.core.validation.types.GlobalValidationContext;
+import org.openecomp.sdc.validation.Validator;
+
+/**
+ * Stub required for class creation in test scope
+ */
+public class PmDictionaryValidator implements Validator {
+
+    @Override
+    public void validate(GlobalValidationContext globalContext) {
+    }
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-core/src/main/resources/config-validaton.json b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-core/src/main/resources/config-validaton.json
index 9e4a2e0d4d..75fd84c574 100644
--- a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-core/src/main/resources/config-validaton.json
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-core/src/main/resources/config-validaton.json
@@ -4,6 +4,10 @@
       "enable": true,
       "implementationClass": "org.openecomp.sdc.validation.impl.validators.SharedResourceGuideLineValidator"
     },
+    "pmDictionaryValidator": {
+      "enable": true,
+      "implementationClass": "org.openecomp.sdc.validation.impl.validators.PmDictionaryValidator"
+    },
     "forbiddenResourceGuideLineValidator": {
       "enable": true,
       "implementationClass": "org.openecomp.sdc.validation.impl.validators.ForbiddenResourceGuideLineValidator",
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/pom.xml b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/pom.xml
index 5ce053c8e3..2119ee8108 100644
--- a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/pom.xml
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/pom.xml
@@ -1,5 +1,6 @@
 <!--
   ~ Copyright © 2016-2018 European Support Limited
+  ~ Copyright © 2020 Nokia
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.
@@ -78,6 +79,16 @@
       <artifactId>openecomp-sdc-validation-core</artifactId>
       <version>${project.version}</version>
     </dependency>
+    <dependency>
+      <groupId>org.onap.vnfsdk.validation</groupId>
+      <artifactId>validation-pmdictionary</artifactId>
+      <version>${onap.vnfsdk.validation.pmdictionary.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>io.vavr</groupId>
+      <artifactId>vavr</artifactId>
+      <version>${io.vavr.version}</version>
+    </dependency>
   </dependencies>
 
 </project>
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);
+    }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/PmDictionaryValidator.java b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/PmDictionaryValidator.java
new file mode 100644
index 0000000000..f5338c5d3b
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/PmDictionaryValidator.java
@@ -0,0 +1,94 @@
+/*-
+ * ============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 io.vavr.control.Option;
+import io.vavr.control.Try;
+import java.io.InputStream;
+import java.util.List;
+import org.onap.validation.yaml.YamlContentValidator;
+import org.onap.validation.yaml.error.YamlDocumentValidationError;
+import org.openecomp.core.validation.ErrorMessageCode;
+import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
+import org.openecomp.core.validation.types.GlobalValidationContext;
+import org.openecomp.sdc.datatypes.error.ErrorLevel;
+import org.openecomp.sdc.validation.Validator;
+
+public class PmDictionaryValidator implements Validator {
+
+    private static final ErrorMessageCode PM_DICT_ERROR_CODE = new ErrorMessageCode("PM_DICT");
+
+    @Override
+    public void validate(GlobalValidationContext globalContext) {
+        globalContext.getFiles().stream()
+            .filter(FileExtensionUtils::isPmDictionary)
+            .map(fileName -> new ValidationHelper(globalContext, fileName))
+            .forEach(ValidationHelper::validate);
+    }
+
+    private static class ValidationHelper {
+
+        private final GlobalValidationContext globalContext;
+        private final String fileName;
+
+        private ValidationHelper(GlobalValidationContext globalContext, String fileName) {
+            this.globalContext = globalContext;
+            this.fileName = fileName;
+        }
+
+        public void validate() {
+            Option.ofOptional(globalContext.getFileContent(fileName))
+                .peek(this::validateFileContent)
+                .onEmpty(() -> addErrorToContext(formatMessage("File is empty")));
+        }
+
+        private void validateFileContent(InputStream inputStream) {
+            Try.of(inputStream::readAllBytes)
+                .mapTry(fileContent -> new YamlContentValidator().validate(fileContent))
+                .onSuccess(this::reportValidationErrorsIfPresent)
+                .onFailure(e -> addErrorToContext(formatMessage(e.getMessage())));
+        }
+
+        private void reportValidationErrorsIfPresent(List<YamlDocumentValidationError> validationErrors) {
+            validationErrors.stream()
+                .map(this::prepareValidationMessage)
+                .forEach(this::addErrorToContext);
+        }
+
+        private String prepareValidationMessage(YamlDocumentValidationError error) {
+            final String errorMessage = String.format("Document Number: %s, Path: %s, Problem: %s",
+                error.getYamlDocumentNumber(),
+                error.getPath(),
+                error.getMessage()
+            );
+            return formatMessage(errorMessage);
+        }
+
+        private String formatMessage(String message) {
+            return ErrorMessagesFormatBuilder
+                .getErrorWithParameters(PM_DICT_ERROR_CODE, message);
+        }
+
+        private void addErrorToContext(String message) {
+            globalContext.addMessage(fileName, ErrorLevel.ERROR, message);
+        }
+    }
+}
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/YamlValidator.java b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/YamlValidator.java
index fba39e063e..4196ad2929 100644
--- a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/YamlValidator.java
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/YamlValidator.java
@@ -1,5 +1,6 @@
 /*
  * Copyright © 2016-2017 European Support Limited
+ * Copyright © 2020 Nokia
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,15 +38,15 @@ public class YamlValidator implements Validator {
   @Override
   public void validate(GlobalValidationContext globalContext) {
     Collection<String> files = globalContext.files(
-        (fileName, globalValidationContext) -> fileName.endsWith(".yaml")
-            || fileName.endsWith(".yml") || fileName.endsWith(".env"));
+        (fileName, globalValidationContext) -> FileExtensionUtils.isYaml(fileName)
+            && !FileExtensionUtils.isPmDictionary(fileName));
 
-    files.stream().forEach(fileName -> validate(fileName, globalContext));
+    files.forEach(fileName -> validate(fileName, globalContext));
   }
 
   private void validate(String fileName, GlobalValidationContext globalContext) {
     Optional<InputStream> rowContent = globalContext.getFileContent(fileName);
-    if (!rowContent.isPresent()) {
+    if (rowContent.isEmpty()) {
       globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
               .getErrorWithParameters(ERROR_CODE_YML_1, Messages
                       .INVALID_YAML_FORMAT_REASON.getErrorMessage(),
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/java/org/openecomp/sdc/validation/impl/validators/FileExtensionUtilsTest.java b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/java/org/openecomp/sdc/validation/impl/validators/FileExtensionUtilsTest.java
new file mode 100644
index 0000000000..53a2cfa650
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/java/org/openecomp/sdc/validation/impl/validators/FileExtensionUtilsTest.java
@@ -0,0 +1,111 @@
+/*-
+ * ============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 static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import org.junit.jupiter.api.Test;
+
+class FileExtensionUtilsTest {
+
+    private static final Set<String> VALID_YAML_EXTENSIONS = Set.of(
+        ".yaml",
+        ".yml",
+        ".env"
+    );
+    private static final Set<String> INVALID_YAML_EXTENSIONS = Set.of(
+        ".txt",
+        ".java",
+        ".properties"
+    );
+
+    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> INVALID_PM_DICTIONARY_EXTENSIONS = Set.of(
+        "pmdict.txt",
+        "pmdict.java",
+        "pm.yml"
+    );
+
+    private static final Set<String> TEST_FILE_PREFIXES = Set.of(
+        "test",
+        "test_file"
+    );
+
+    @Test
+    void shouldMatchProperYamlExtensions() {
+        final boolean allValidFilesMatched = constructTestFilenamesWithExtensions(VALID_YAML_EXTENSIONS)
+            .allMatch(FileExtensionUtils::isYaml);
+
+        assertTrue(allValidFilesMatched);
+    }
+
+    @Test
+    void shouldNotMatchImproperYamlExtensions() {
+        final boolean allInvalidFilesNotMatched = constructTestFilenamesWithExtensions(INVALID_YAML_EXTENSIONS)
+            .noneMatch(FileExtensionUtils::isYaml);
+
+        assertTrue(allInvalidFilesNotMatched);
+    }
+
+    @Test
+    void shouldMatchProperPmDictionaryExtensions() {
+        final boolean allValidFilesMatched = constructTestFilenamesWithExtensions(VALID_PM_DICTIONARY_EXTENSIONS)
+            .allMatch(FileExtensionUtils::isPmDictionary);
+
+        assertTrue(allValidFilesMatched);
+    }
+
+    @Test
+    void shouldNotMatchImproperPmDictionaryExtensions() {
+        final boolean allInvalidFilesNotMatched = constructTestFilenamesWithExtensions(INVALID_PM_DICTIONARY_EXTENSIONS)
+            .noneMatch(FileExtensionUtils::isPmDictionary);
+
+        assertTrue(allInvalidFilesNotMatched);
+    }
+
+    private Stream<String> constructTestFilenamesWithExtensions(Set<String> extensions) {
+        return extensions.stream()
+            .flatMap(ext -> prepareFilenamesWithExtension(ext).stream());
+    }
+
+    private Set<String> prepareFilenamesWithExtension(String extension) {
+        return Stream.concat(
+            joinTestNamesWithExtension(extension.toLowerCase()),
+            joinTestNamesWithExtension(extension.toUpperCase())
+        ).collect(Collectors.toSet());
+    }
+
+    private Stream<String> joinTestNamesWithExtension(String extension) {
+        return TEST_FILE_PREFIXES.stream()
+            .map(prefix -> prefix + extension);
+    }
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/java/org/openecomp/sdc/validation/impl/validators/PmDictionaryValidatorTest.java b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/java/org/openecomp/sdc/validation/impl/validators/PmDictionaryValidatorTest.java
new file mode 100644
index 0000000000..d841694a23
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/java/org/openecomp/sdc/validation/impl/validators/PmDictionaryValidatorTest.java
@@ -0,0 +1,60 @@
+/*-
+ * ============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 static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+import org.openecomp.core.validation.types.MessageContainer;
+import org.openecomp.sdc.validation.util.ValidationTestUtil;
+
+public class PmDictionaryValidatorTest {
+
+    private static final String RESOURCE_PATH = "/org/openecomp/validation/validators/pm_dictionary_validator";
+    private static final String VALID_PM_DICTIONARY_YAML = "valid_pm_dictionary.yaml";
+    private static final String INVALID_PM_DICTIONARY_YAML = "invalid_pm_dictionary.yaml";
+
+    @Test
+    public void shouldNotReturnErrorsWhenValidPmDict() {
+        Map<String, MessageContainer> messages = runValidation(
+            RESOURCE_PATH + "/" + VALID_PM_DICTIONARY_YAML);
+
+        assertNotNull(messages);
+        assertEquals(0, messages.size());
+    }
+
+    @Test
+    public void shouldReturnErrorsWhenInvalidPmDict() {
+        Map<String, MessageContainer> messages = runValidation(
+            RESOURCE_PATH + "/" + INVALID_PM_DICTIONARY_YAML);
+
+        assertNotNull(messages);
+        assertNotNull(messages.get(INVALID_PM_DICTIONARY_YAML));
+        assertEquals(4, messages.get(INVALID_PM_DICTIONARY_YAML).getErrorMessageList().size());
+    }
+
+    private Map<String, MessageContainer> runValidation(String path) {
+        PmDictionaryValidator validator = new PmDictionaryValidator();
+        return ValidationTestUtil.testValidator(validator, path);
+    }
+}
\ No newline at end of file
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/resources/org/openecomp/validation/validators/pm_dictionary_validator/invalid_pm_dictionary.yaml b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/resources/org/openecomp/validation/validators/pm_dictionary_validator/invalid_pm_dictionary.yaml
new file mode 100644
index 0000000000..cfeb497eeb
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/resources/org/openecomp/validation/validators/pm_dictionary_validator/invalid_pm_dictionary.yaml
@@ -0,0 +1,228 @@
+---
+# PM Dictionary schema specifying and describing the meta information
+# used to define perf3gpp measurements in the PM Dictionary
+pmMetaData:
+  presence: required
+  structure:
+    pmHeader:
+      presence: required
+      structure:
+        nfType:
+          presence: required
+          comment: NF type; should match the nfName-vendor string used in the fileReady
+            or perf3gpp eventName
+        pmDefSchemaVsn:
+          presence: required
+          value: 2.0
+          comment: PM Dictionary Schema Version from the VES Event Registration specification
+        pmDefVsn:
+          presence: required
+          comment: vendor-defined PM Dictionary version
+    pmFields:
+      presence: required
+      structure:
+        iMeasInfoId:
+          presence: required
+          comment: vendor-defined integer measurement group identifier
+        iMeasType:
+          presence: required
+          comment: vendor-defined integer identifier for the measType; must be combined
+            with measInfoId to identify a specific measurement.
+        measChangeType:
+          presence: required
+          value:
+            - added
+            - modified
+            - deleted
+          comment: indicates the type of change that occurred during measLastChange
+        measCollectionMethod:
+          presence: required
+          value:
+            - CC
+            - SI
+            - DER
+            - Gauge
+            - Average
+          comment: the measurement collection method; CC, SI, DER and Gauge are as
+            defined in 3GPP; average contains the average value of the measurement
+            during the granularity period
+        measCondition:
+          presence: required
+          comment: description of the condition causing the measurement
+        measDescription:
+          presence: required
+          comment: description of the measurement information and purpose
+        measFamily:
+          presence: required
+          comment: abbreviation for a family of measurements, in 3GPP format, or vendor
+            defined
+        measInfoId:
+          presence: required
+          comment: name for a group of related measurements in 3GPP format or vendor
+            defined
+        measLastChange:
+          presence: required
+          comment: version of the PM Dictionary the last time this measurement was
+            added, modified or deleted
+        measObjClass:
+          presence: required
+          value:
+            - NGBTS
+            - NGCELL
+            - IPNO
+            - IPSEC
+            - ETHIF
+          comment: measurement object class
+        measResultRange:
+          presence: optional
+          comment: range of the measurement result; only necessary when the range
+            is smaller than the full range of the data type
+        measResultType:
+          presence: required
+          value:
+            - float
+            - uint32
+            - uint64
+          comment: data type of the measurement result
+        measResultUnits:
+          presence: required
+          value:
+            - seconds
+            - minutes
+            - nanoseconds
+            - microseconds
+            - dB
+            - number
+            - kilobytes
+            - bytes
+            - ethernetFrames
+            - packets
+            - users
+          comment: units of measure for the measurement result
+        measType:
+          presence: required
+          comment: measurement name in 3GPP or vendor-specific format; vendor specific
+            names are preceded with VS
+        measAdditionalFields:
+          presence: required
+          comment: vendor-specific PM Dictionary fields
+          structure:
+            vendorField1:
+              presence: required
+              value:
+                - X
+                - Y
+                - Z
+              comment: vendor field 1 description
+            vendorField2:
+              presence: optional
+              value:
+                - A
+                - B
+              comment: vendor field 2 description.
+...
+# PM Dictionary perf3gpp measurements for the gnb-Nokia NF (bracket style yaml)
+---
+pmMetaData:
+  pmHeader:
+    nfType: gnb-Nokia
+    pmDefSchemaVsn: 2.0
+    pmDefVsn: 5G19_1906_002
+  pmFields:
+    iMeasInfoId: 2204
+    iMeasType: 1
+    measCollectionMethod: CC
+    measCondition: "This measurement is updated when X2AP: SgNB Modification Required message is sent to MeNB
+                      with the SCG Change Indication set as PSCellChange."
+    measDescription: "This counter indicates the number of intra gNB intra frequency PSCell change attempts."
+    measFamily: NINFC
+    measInfoId: "NR Intra Frequency PSCell Change"
+    measLastChange: 5G18A_1807_003
+    measObjClass: NGCELL
+    measResultRange: 0-4096
+    measResultType: integer
+    measResultUnits: number
+    measType: VS.NINFC.IntraFrPscelChAttempt
+    measAdditionalFields:
+      vendorField1: X
+      vendorField2: B
+...
+---
+pmMetaData:
+  pmHeader:
+    nfType: gnb-Nokia
+    pmDefSchemaVsn: 2.0
+    pmDefVsn: 5G19_1906_002
+  pmFields:
+    iMeasInfoId: 2204
+    iMeasType: 2
+    measCollectionMethod: CC
+    measCondition: "This measurement is updated when the TDCoverall timer has elapsed before gNB receives the X2AP: SgNB Modification Confirm message."
+    measDescription: "This measurement the number of intra gNB intra frequency PSCell change failures due to TDCoverall timer expiry."
+    measFamily: NINFC
+    measInfoId: "NR Intra Frequency PSCell Change"
+    measLastChange: 5G18A_1807_003
+    measObjClass: NGCELL
+    measResultRange: 0-4096
+    measResultType: float
+    measResultUnits: number
+    measType: VS.NINFC.IntraFrPscelChFailTdcExp
+    measAdditionalFields:
+      vendorField1:
+        - Y
+        - X
+...
+---
+pmMetaData:
+  pmHeader:
+    nfType: gnb-Nokia
+    pmDefSchemaVsn: 2.0
+    pmDefVsn: 5G19_1906_002
+  pmFields:
+    iMeasInfoId: 2206
+    iMeasType: 1
+    measCondition: "This measurement is updated when MeNB replies to X2AP: SgNB Modification Required message with the X2AP: SgNB Modification Refuse message."
+    measCollectionMethod: CC
+    measDescription: "This counter indicates the number of intra gNB intra frequency PSCell change failures due to MeNB refusal."
+    measFamily: NINFC
+    measInfoId: "NR Intra Frequency PSCell Change"
+    measLastChange: 5G19_1906_002
+    measObjClass: NGCELL
+    measResultRange: 0-4096
+    measResultType: float
+    measChangeType: added
+    measResultUnits: number
+    measType: VS.NINFC.IntraFrPscelChFailMenbRef
+    measAdditionalFields:
+      vendorField1:
+        - Z
+        - A
+      vendorField2: A
+...
+---
+pmMetaData:
+  pmHeader:
+    nfType: gnb-Nokia
+    pmDefSchemaVsn: 2.0
+    pmDefVsn: 5G19_1906_002
+  pmFields:
+    iMeasInfoId: 2206
+    iMeasType: 1
+    measCondition: "This measurement is updated when MeNB replies to X2AP: SgNB Modification Required message with the X2AP: SgNB Modification Refuse message."
+    measCollectionMethod: CC
+    measDescription: "This counter indicates the number of intra gNB intra frequency PSCell change failures due to MeNB refusal."
+    measFamily: NINFC
+    measInfoId: "NR Intra Frequency PSCell Change"
+    measLastChange: 5G19_1906_002
+    measObjClass: NGCELL
+    measResultRange: 0-4096
+    measResultType: float
+    measChangeType: added
+    measResultUnits: number
+    measType: VS.NINFC.IntraFrPscelChFailMenbRef
+    measAdditionalFields:
+      vendorField1:
+        - X
+        - Y
+      vendorField2: A
+...
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/resources/org/openecomp/validation/validators/pm_dictionary_validator/valid_pm_dictionary.yaml b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/resources/org/openecomp/validation/validators/pm_dictionary_validator/valid_pm_dictionary.yaml
new file mode 100644
index 0000000000..1caab5fc73
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/test/resources/org/openecomp/validation/validators/pm_dictionary_validator/valid_pm_dictionary.yaml
@@ -0,0 +1,230 @@
+---
+# PM Dictionary schema specifying and describing the meta information
+# used to define perf3gpp measurements in the PM Dictionary
+pmMetaData:
+  presence: required
+  structure:
+    pmHeader:
+      presence: required
+      structure:
+        nfType:
+          presence: required
+          comment: NF type; should match the nfName-vendor string used in the fileReady
+            or perf3gpp eventName
+        pmDefSchemaVsn:
+          presence: required
+          value: 2.0
+          comment: PM Dictionary Schema Version from the VES Event Registration specification
+        pmDefVsn:
+          presence: required
+          comment: vendor-defined PM Dictionary version
+    pmFields:
+      presence: required
+      structure:
+        iMeasInfoId:
+          presence: required
+          comment: vendor-defined integer measurement group identifier
+        iMeasType:
+          presence: required
+          comment: vendor-defined integer identifier for the measType; must be combined
+            with measInfoId to identify a specific measurement.
+        measChangeType:
+          presence: required
+          value:
+            - added
+            - modified
+            - deleted
+          comment: indicates the type of change that occurred during measLastChange
+        measCollectionMethod:
+          presence: required
+          value:
+            - CC
+            - SI
+            - DER
+            - Gauge
+            - Average
+          comment: the measurement collection method; CC, SI, DER and Gauge are as
+            defined in 3GPP; average contains the average value of the measurement
+            during the granularity period
+        measCondition:
+          presence: required
+          comment: description of the condition causing the measurement
+        measDescription:
+          presence: required
+          comment: description of the measurement information and purpose
+        measFamily:
+          presence: required
+          comment: abbreviation for a family of measurements, in 3GPP format, or vendor
+            defined
+        measInfoId:
+          presence: required
+          comment: name for a group of related measurements in 3GPP format or vendor
+            defined
+        measLastChange:
+          presence: required
+          comment: version of the PM Dictionary the last time this measurement was
+            added, modified or deleted
+        measObjClass:
+          presence: required
+          value:
+            - NGBTS
+            - NGCELL
+            - IPNO
+            - IPSEC
+            - ETHIF
+          comment: measurement object class
+        measResultRange:
+          presence: optional
+          comment: range of the measurement result; only necessary when the range
+            is smaller than the full range of the data type
+        measResultType:
+          presence: required
+          value:
+            - float
+            - uint32
+            - uint64
+          comment: data type of the measurement result
+        measResultUnits:
+          presence: required
+          value:
+            - seconds
+            - minutes
+            - nanoseconds
+            - microseconds
+            - dB
+            - number
+            - kilobytes
+            - bytes
+            - ethernetFrames
+            - packets
+            - users
+          comment: units of measure for the measurement result
+        measType:
+          presence: required
+          comment: measurement name in 3GPP or vendor-specific format; vendor specific
+            names are preceded with VS
+        measAdditionalFields:
+          presence: required
+          comment: vendor-specific PM Dictionary fields
+          structure:
+            vendorField1:
+              presence: required
+              value:
+                - X
+                - Y
+                - Z
+              comment: vendor field 1 description
+            vendorField2:
+              presence: optional
+              value:
+                - A
+                - B
+              comment: vendor field 2 description.
+...
+# PM Dictionary perf3gpp measurements for the gnb-Nokia NF (bracket style yaml)
+---
+pmMetaData:
+  pmHeader:
+    nfType: gnb-Nokia
+    pmDefSchemaVsn: 2.0
+    pmDefVsn: 5G19_1906_002
+  pmFields:
+    iMeasInfoId: 2204
+    iMeasType: 1
+    measCollectionMethod: CC
+    measCondition: "This measurement is updated when X2AP: SgNB Modification Required message is sent to MeNB
+                      with the SCG Change Indication set as PSCellChange."
+    measDescription: "This counter indicates the number of intra gNB intra frequency PSCell change attempts."
+    measFamily: NINFC
+    measInfoId: "NR Intra Frequency PSCell Change"
+    measLastChange: 5G18A_1807_003
+    measObjClass: NGCELL
+    measResultRange: 0-4096
+    measResultType: float
+    measChangeType: added
+    measResultUnits: number
+    measType: VS.NINFC.IntraFrPscelChAttempt
+    measAdditionalFields:
+      vendorField1: X
+      vendorField2: B
+...
+---
+pmMetaData:
+  pmHeader:
+    nfType: gnb-Nokia
+    pmDefSchemaVsn: 2.0
+    pmDefVsn: 5G19_1906_002
+  pmFields:
+    iMeasInfoId: 2204
+    iMeasType: 2
+    measCollectionMethod: CC
+    measCondition: "This measurement is updated when the TDCoverall timer has elapsed before gNB receives the X2AP: SgNB Modification Confirm message."
+    measDescription: "This measurement the number of intra gNB intra frequency PSCell change failures due to TDCoverall timer expiry."
+    measFamily: NINFC
+    measInfoId: "NR Intra Frequency PSCell Change"
+    measLastChange: 5G18A_1807_003
+    measObjClass: NGCELL
+    measResultRange: 0-4096
+    measResultType: float
+    measChangeType: added
+    measResultUnits: number
+    measType: VS.NINFC.IntraFrPscelChFailTdcExp
+    measAdditionalFields:
+      vendorField1:
+        - Y
+        - X
+...
+---
+pmMetaData:
+  pmHeader:
+    nfType: gnb-Nokia
+    pmDefSchemaVsn: 2.0
+    pmDefVsn: 5G19_1906_002
+  pmFields:
+    iMeasInfoId: 2206
+    iMeasType: 1
+    measCondition: "This measurement is updated when MeNB replies to X2AP: SgNB Modification Required message with the X2AP: SgNB Modification Refuse message."
+    measCollectionMethod: CC
+    measDescription: "This counter indicates the number of intra gNB intra frequency PSCell change failures due to MeNB refusal."
+    measFamily: NINFC
+    measInfoId: "NR Intra Frequency PSCell Change"
+    measLastChange: 5G19_1906_002
+    measObjClass: NGCELL
+    measResultRange: 0-4096
+    measResultType: float
+    measChangeType: added
+    measResultUnits: number
+    measType: VS.NINFC.IntraFrPscelChFailMenbRef
+    measAdditionalFields:
+      vendorField1:
+        - X
+        - Y
+      vendorField2: A
+...
+---
+pmMetaData:
+  pmHeader:
+    nfType: gnb-Nokia
+    pmDefSchemaVsn: 2.0
+    pmDefVsn: 5G19_1906_002
+  pmFields:
+    iMeasInfoId: 2206
+    iMeasType: 1
+    measCondition: "This measurement is updated when MeNB replies to X2AP: SgNB Modification Required message with the X2AP: SgNB Modification Refuse message."
+    measCollectionMethod: CC
+    measDescription: "This counter indicates the number of intra gNB intra frequency PSCell change failures due to MeNB refusal."
+    measFamily: NINFC
+    measInfoId: "NR Intra Frequency PSCell Change"
+    measLastChange: 5G19_1906_002
+    measObjClass: NGCELL
+    measResultRange: 0-4096
+    measResultType: float
+    measChangeType: added
+    measResultUnits: number
+    measType: VS.NINFC.IntraFrPscelChFailMenbRef
+    measAdditionalFields:
+      vendorField1:
+        - X
+        - Z
+      vendorField2: A
+...
diff --git a/pom.xml b/pom.xml
index 9fdd5416a4..6d1398590f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,6 +62,7 @@ Modifications copyright (c) 2018-2019 Nokia
         <onap.logging.version>1.6.1</onap.logging.version>
         <apache-commons-text.version>1.9</apache-commons-text.version>
         <jaxb-api.version>2.3.1</jaxb-api.version>
+        <io.vavr.version>0.10.3</io.vavr.version>
 
         <commons.collections.version>4.1</commons.collections.version>
         <ws.rs.version>2.1</ws.rs.version>
@@ -82,6 +83,9 @@ Modifications copyright (c) 2018-2019 Nokia
         <httpcore.version>4.4.1</httpcore.version>
         <json-simple.version>1.1</json-simple.version>
 
+        <!-- PM Dictionary validation -->
+        <onap.vnfsdk.validation.pmdictionary.version>1.2.15</onap.vnfsdk.validation.pmdictionary.version>
+
         <!-- Logging start -->
         <!-- logback -->
         <logback.version>1.2.3</logback.version>