Rename PM_Dictionary_Validator to Dictionary_Validatoristanbul

Signed-off-by: Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com>
Change-Id: Icb65e6f832804aa4a958e530422d35e079ffe3c1
Issue-ID: VNFSDK-769

36 files changed, 1928 insertions, 0 deletions

diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/Main.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/Main.java
new file mode 100644
index 0000000..ddeecbf
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/Main.java
@@ -0,0 +1,48 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli;
+
+import org.onap.validation.cli.command.validate.ResponseStorage;
+import org.onap.validation.cli.command.validate.ToJsonConverter;
+import org.onap.validation.cli.command.validate.ValidateDictionaryYamlCommand;
+import org.onap.validation.cli.core.Cli;
+import org.onap.validation.cli.core.Console;
+import org.onap.validation.yaml.util.Args;
+
+import java.util.List;
+
+public class Main {
+
+    public static void main(String[] args) {
+        final Console console = new Console();
+        final ResponseStorage storage = new ResponseStorage();
+
+        System.exit(
+                run(args, console, storage)
+        );
+    }
+
+    static int run(String[] args, Console console, ResponseStorage responseStorage) {
+
+        Cli<String> cli = new Cli<>(console, responseStorage);
+
+        return cli.run(
+                new Args(List.of(args)),
+                new ValidateDictionaryYamlCommand(new ToJsonConverter())
+        );
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/OutputFilePathGenerator.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/OutputFilePathGenerator.java
new file mode 100644
index 0000000..2ed7285
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/OutputFilePathGenerator.java
@@ -0,0 +1,41 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.command.validate;
+
+import java.nio.file.Path;
+
+public class OutputFilePathGenerator {
+
+    public static final int FILE_NAME_ABBREVIATION_INDEX = 0;
+    public static final String BY_PERIOD_REGEX = "\\.";
+    public static final String POST_FIX = "-validation-results.json";
+
+    public Path responsePathFor(Path filePath) {
+        final Path parent = filePath.getParent();
+        final String fileNameAbbreviation = getFileNameAbbreviation(filePath);
+        return Path.of(parent.toString(), createFileName(fileNameAbbreviation));
+    }
+
+    private String createFileName(String fileNameAbbreviation) {
+        return fileNameAbbreviation + POST_FIX;
+    }
+
+    private String getFileNameAbbreviation(Path filePath) {
+        final Path fileName = filePath.getFileName();
+        return fileName.toString().split(BY_PERIOD_REGEX)[FILE_NAME_ABBREVIATION_INDEX];
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ResponseModel.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ResponseModel.java
new file mode 100644
index 0000000..033031d
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ResponseModel.java
@@ -0,0 +1,51 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.command.validate;
+
+import org.onap.validation.yaml.error.YamlDocumentValidationError;
+
+import java.util.Collections;
+import java.util.List;
+
+public class ResponseModel {
+
+    private final String file;
+    private final ResponseStatus status;
+    private final List<YamlDocumentValidationError> errors;
+
+    public ResponseModel(String file, ResponseStatus status, List<YamlDocumentValidationError> errors) {
+        this.file = file;
+        this.status = status;
+        this.errors = errors;
+    }
+
+    public String getFile() {
+        return file;
+    }
+
+    public List<YamlDocumentValidationError> getErrors() {
+        return Collections.unmodifiableList(errors);
+    }
+
+    public ResponseStatus getStatus() {
+        return status;
+    }
+
+    public enum ResponseStatus {
+        PASS, FAILED
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ResponseStorage.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ResponseStorage.java
new file mode 100644
index 0000000..3daed16
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ResponseStorage.java
@@ -0,0 +1,30 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.command.validate;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.nio.file.Path;
+
+public class ResponseStorage{
+
+    public <T> void store(Path filePath, T response) throws IOException {
+        try (PrintWriter out = new PrintWriter(filePath.toFile())) {
+            out.println(response);
+        }
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ToJsonConverter.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ToJsonConverter.java
new file mode 100644
index 0000000..168daf8
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ToJsonConverter.java
@@ -0,0 +1,28 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.command.validate;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+
+public class ToJsonConverter {
+    public String convert(ResponseModel responseModel) {
+        Gson gson = new GsonBuilder().setPrettyPrinting().create();
+        return gson.toJson(responseModel);
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ToResponseModelConverter.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ToResponseModelConverter.java
new file mode 100644
index 0000000..674068f
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ToResponseModelConverter.java
@@ -0,0 +1,31 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.command.validate;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+public final class ToResponseModelConverter {
+
+    private ToResponseModelConverter() {
+    }
+
+    public static ResponseModel toModel(String json) {
+        Gson gson = new GsonBuilder().setPrettyPrinting().create();
+        return gson.fromJson(json, ResponseModel.class);
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ValidateDictionaryYamlCommand.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ValidateDictionaryYamlCommand.java
new file mode 100644
index 0000000..68b0b7a
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/command/validate/ValidateDictionaryYamlCommand.java
@@ -0,0 +1,92 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.command.validate;
+
+import org.onap.validation.cli.core.Command;
+import org.onap.validation.cli.core.CommandException;
+import org.onap.validation.cli.core.CommandResponse;
+import org.onap.validation.yaml.YamlContentValidator;
+import org.onap.validation.yaml.error.YamlDocumentValidationError;
+import org.onap.validation.yaml.exception.YamlProcessingException;
+import org.onap.validation.yaml.util.Args;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+public class ValidateDictionaryYamlCommand implements Command<String> {
+
+    public static final int PATH_TO_FILE_INDEX = 0;
+    private final YamlContentValidator yamlContentValidator  = new YamlContentValidator();
+
+    private final ToJsonConverter toJsonConverter;
+    private final OutputFilePathGenerator filePathGenerator = new OutputFilePathGenerator();
+
+    public ValidateDictionaryYamlCommand(ToJsonConverter toJsonConverter) {
+        this.toJsonConverter = toJsonConverter;
+    }
+
+    @Override
+    public CommandResponse<String> execute(Args args) throws CommandException {
+        final String pathToFile = resolvePathToFile(args);
+
+        try {
+            return validate(pathToFile);
+        } catch (YamlProcessingException e) {
+            throw new CommandException("Provided yaml file has invalid structure!", e);
+        }
+    }
+
+    @Override
+    public String getName() {
+        return "Validate Dictionary yaml";
+    }
+
+    @Override
+    public Path getOutputFilePath(Args args) throws CommandException {
+        final String pathToFile = resolvePathToFile(args);
+        return this.filePathGenerator.responsePathFor(Path.of(pathToFile));
+    }
+
+    private CommandResponse<String> validate(String pathToFile) throws YamlProcessingException {
+        final List<YamlDocumentValidationError> errors = yamlContentValidator.validate(pathToFile);
+        return new CommandResponse<>(
+                toJsonConverter.convert(new ResponseModel(pathToFile, resolveResponseStatus(errors), errors))
+                ,resolveCommandStatus(errors)
+        );
+    }
+
+    private ResponseModel.ResponseStatus resolveResponseStatus(List<YamlDocumentValidationError> errors) {
+        return errors.isEmpty() ? ResponseModel.ResponseStatus.PASS : ResponseModel.ResponseStatus.FAILED;
+    }
+
+    private CommandResponse.CommandStatus resolveCommandStatus(List<YamlDocumentValidationError> errors) {
+        return errors.isEmpty() ? CommandResponse.CommandStatus.PASS : CommandResponse.CommandStatus.FAILED;
+    }
+
+    private String resolvePathToFile(Args args) throws CommandException {
+        try {
+            final String pathToFile = args.getArg(PATH_TO_FILE_INDEX);
+            if (!Files.exists(Path.of(pathToFile))) {
+                throw new CommandException(String.format("File '%s' does not exist!", pathToFile));
+            }
+            return pathToFile;
+        } catch (IllegalArgumentException ex) {
+            throw new CommandException("Command argument is missing: provide a path to file", ex);
+        }
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/Cli.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/Cli.java
new file mode 100644
index 0000000..bf2abad
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/Cli.java
@@ -0,0 +1,85 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.core;
+
+import org.onap.validation.cli.command.validate.ResponseStorage;
+import org.onap.validation.cli.core.CommandResponse.CommandStatus;
+import org.onap.validation.yaml.util.Args;
+
+import java.nio.file.Path;
+
+public class Cli<T> {
+
+    public static final int INTERNAL_ERROR_STATUS_CODE = 2;
+    public static final int FAILED_STATUS_CODE = 1;
+    public static final int PASS_STATUS_CODE = 0;
+
+    public static final String APPLICATION_INTERNAL_ERROR_MSG = "\n# Application fails with internal error.";
+    public static final String APPLICATION_EXIT_SUCCESSFULLY_MSG = "\n# Application exits successfully.";
+
+    private final Console console;
+    private final ResponseStorage responseStorage;
+
+    public Cli(Console console, ResponseStorage responseStorage) {
+        this.console = console;
+        this.responseStorage = responseStorage;
+    }
+
+    public int run(Args args, Command<T> command) {
+        try {
+            final CommandResponse<T> commandResponse = processCommand(args, command);
+
+            logResultInfo(commandResponse.getResult());
+            storeResult(args, command, commandResponse.getResult());
+
+            this.console.info(APPLICATION_EXIT_SUCCESSFULLY_MSG);
+
+            return resolveCliStatusCodeFor(commandResponse);
+        } catch (Exception e) {
+            logException(e);
+            return INTERNAL_ERROR_STATUS_CODE;
+        }
+    }
+
+    private int resolveCliStatusCodeFor(CommandResponse<T> commandResponse) {
+        return commandResponse.getCommandStatus() == CommandStatus.PASS ? PASS_STATUS_CODE : FAILED_STATUS_CODE;
+    }
+
+    private void logException(Exception e) {
+        this.console.error("# Command error: ");
+        this.console.error(e);
+        this.console.error(APPLICATION_INTERNAL_ERROR_MSG);
+    }
+
+    private void storeResult(Args args, Command<T> command, T result) throws CommandException, java.io.IOException {
+        final Path pathToFileWithResponse = command.getOutputFilePath(args);
+        this.responseStorage.store(pathToFileWithResponse, result);
+        this.console.info(String.format("%n# Result was stored in a file: '%s'", pathToFileWithResponse));
+    }
+
+    private void logResultInfo(T result) {
+        this.console.info("\n# Operation result:\n");
+        this.console.info(result.toString());
+    }
+
+    private CommandResponse<T> processCommand(Args args, Command<T> command) throws CommandException {
+        this.console.info(String.format("# Executing a '%s' operation ...", command.getName()));
+        final CommandResponse<T> commandResponse = command.execute(args);
+        this.console.info("# ... Done.");
+        return commandResponse;
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/Command.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/Command.java
new file mode 100644
index 0000000..1da724f
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/Command.java
@@ -0,0 +1,29 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.core;
+
+import org.onap.validation.yaml.util.Args;
+
+import java.nio.file.Path;
+
+public interface Command<T> {
+    CommandResponse<T> execute(Args args) throws CommandException;
+
+    String getName();
+
+    Path getOutputFilePath(Args args) throws CommandException;
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/CommandException.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/CommandException.java
new file mode 100644
index 0000000..2c72ff8
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/CommandException.java
@@ -0,0 +1,27 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.core;
+
+public class CommandException extends Exception {
+    public CommandException(String msg) {
+        super(msg);
+    }
+
+    public CommandException(String msg, Exception ex) {
+        super(msg, ex);
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/CommandResponse.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/CommandResponse.java
new file mode 100644
index 0000000..73db4ab
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/CommandResponse.java
@@ -0,0 +1,48 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.core;
+
+public class CommandResponse<T> {
+
+    private final T result;
+    private final CommandStatus commandStatus;
+
+    public CommandResponse(T result, CommandStatus commandStatus) {
+        this.result = result;
+        this.commandStatus = commandStatus;
+    }
+
+    public T getResult() {
+        return result;
+    }
+
+    public CommandStatus getCommandStatus() {
+        return commandStatus;
+    }
+
+    public enum CommandStatus {
+        PASS, FAILED
+    }
+
+    @Override
+    public String toString() {
+        return "CommandResponse{" +
+                "result=" + result +
+                ", commandStatus=" + commandStatus +
+                '}';
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/Console.java b/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/Console.java
new file mode 100644
index 0000000..4c20437
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/cli/core/Console.java
@@ -0,0 +1,41 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.cli.core;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Console {
+
+    public static final Logger logger = LoggerFactory.getLogger(Console.class);
+
+    public void info(String msg) {
+        System.out.println(msg);
+        logger.info(msg);
+    }
+
+    public void error(Exception ex) {
+        System.err.println(ex.getMessage() + ", more information in log file.");
+        logger.error("Internal error", ex);
+    }
+
+    public void error(String msg) {
+        System.err.println(msg);
+        logger.error(msg);
+    }
+
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/rule/DictionaryValidate.java b/dictionaryvalidation/src/main/java/org/onap/validation/rule/DictionaryValidate.java
new file mode 100644
index 0000000..c3b96b4
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/rule/DictionaryValidate.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2019 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.
+ */
+
+package org.onap.validation.rule;
+
+import com.google.gson.Gson;
+import org.onap.cli.fw.cmd.OnapCommand;
+import org.onap.cli.fw.error.OnapCommandException;
+import org.onap.cli.fw.output.OnapCommandResultType;
+import org.onap.cli.fw.schema.OnapCommandSchema;
+import org.onap.validation.cli.command.validate.ResponseModel;
+import org.onap.validation.cli.command.validate.ResponseModel.ResponseStatus;
+import org.onap.validation.cli.command.validate.ToJsonConverter;
+import org.onap.validation.cli.command.validate.ToResponseModelConverter;
+import org.onap.validation.cli.command.validate.ValidateDictionaryYamlCommand;
+import org.onap.validation.cli.core.CommandException;
+import org.onap.validation.cli.core.CommandResponse;
+import org.onap.validation.yaml.util.Args;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Date;
+import java.util.List;
+
+/**
+ * Validates CSAR
+ */
+@OnapCommandSchema(schema = "dictionary-validate.yaml")
+public class DictionaryValidate extends OnapCommand {
+
+    private static final String VALIDATION_PASS = "PASS";
+    private static final String VALIDATION_FAILED = "FAILED";
+    public static final String PARAM_IN_YAML = "yaml";
+    public static final String PARAM_OUT_FILE = "file";
+    public static final String PARAM_OUT_DATE = "date";
+    public static final String PARAM_OUT_CRITERIA = "criteria";
+    public static final String PARAM_OUT_ERRORS = "errors";
+    private final Gson gson = new Gson();
+
+    private static final Logger logger = LoggerFactory.getLogger(DictionaryValidate.class);
+
+    @Override
+    protected void run() throws OnapCommandException {
+
+        final Date timestamp = new Date();
+        final String yamlPath = (String) getParametersMap().get(PARAM_IN_YAML).getValue();
+
+        try {
+            final ResponseModel responseModel = executeValidation(yamlPath);
+            handleResponse(responseModel, timestamp);
+        } catch (CommandException e) {
+            handleError(timestamp, yamlPath, e);
+        }
+    }
+
+    private void handleResponse(ResponseModel responseModel, Date timestamp) {
+        setOclipResponse(responseModel.getFile(),
+                timestamp,
+                getCriteria(responseModel),
+                transformToJson(responseModel.getErrors())
+        );
+    }
+
+    private void handleError(Date validationTimestamp, String path, CommandException e) {
+        setOclipResponse(path,
+                validationTimestamp,
+                VALIDATION_FAILED,
+                transformToJson(e.getMessage())
+        );
+        logger.error("Internal application error", e);
+    }
+
+    private String getCriteria(ResponseModel responseModel) {
+        return responseModel.getStatus().equals(ResponseStatus.PASS) ? VALIDATION_PASS : VALIDATION_FAILED;
+    }
+
+    private <T> String transformToJson(T data) {
+        return gson.toJson(data);
+    }
+
+    private void setOclipResponse(String pathToFile, Date timestamp, String criteria, String errors) {
+        final DictionaryValidateResponse dictionaryValidateResponse = new DictionaryValidateResponse(
+                pathToFile,
+                timestamp.toString(),
+                criteria,
+                errors
+        );
+        setOclipResponse(dictionaryValidateResponse);
+    }
+
+    private void setOclipResponse(DictionaryValidateResponse dictionaryValidateResponse) {
+        this.getResult().getRecordsMap().get(PARAM_OUT_FILE).getValues().add(dictionaryValidateResponse.getFile());
+        this.getResult().getRecordsMap().get(PARAM_OUT_DATE).getValues().add(dictionaryValidateResponse.getDate());
+        this.getResult().getRecordsMap().get(PARAM_OUT_CRITERIA).getValues().add(dictionaryValidateResponse.getCriteria());
+        this.getResult().getRecordsMap().get(PARAM_OUT_ERRORS).getValues().add(dictionaryValidateResponse.getErrors());
+        this.getResult().setOutput(transformToJson(dictionaryValidateResponse));
+        this.getResult().setType(OnapCommandResultType.TEXT);
+    }
+
+    private ResponseModel executeValidation(String path) throws CommandException {
+        final ValidateDictionaryYamlCommand validation = new ValidateDictionaryYamlCommand(new ToJsonConverter());
+        final CommandResponse<String> commandResponse = validation.execute(new Args(List.of(path)));
+        final String result = commandResponse.getResult();
+
+        return ToResponseModelConverter.toModel(result);
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/rule/DictionaryValidateResponse.java b/dictionaryvalidation/src/main/java/org/onap/validation/rule/DictionaryValidateResponse.java
new file mode 100644
index 0000000..684cf7b
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/rule/DictionaryValidateResponse.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2019 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.
+ */
+package org.onap.validation.rule;
+
+public class DictionaryValidateResponse {
+
+    public static final String PLATFORM_VTP_1_0 = "Dictionary Test Platform (VTP) 1.0";
+    public static final String ONAP_DISCUSS_LISTS_ONAP_ORG = "ONAP VTP Team onap-discuss@lists.onap.org";
+    private final String file;
+    private final String date;
+    private final String criteria;
+    private final String errors;
+
+    public DictionaryValidateResponse(String file, String date, String criteria, String errors) {
+        this.file = file;
+        this.date = date;
+        this.criteria = criteria;
+        this.errors = errors;
+    }
+
+    public String getFile() {
+        return file;
+    }
+
+    public String getDate() {
+        return date;
+    }
+
+    public String getContact() {
+        return ONAP_DISCUSS_LISTS_ONAP_ORG;
+    }
+
+    public String getPlatform() {
+        return PLATFORM_VTP_1_0;
+    }
+
+    public String getCriteria() {
+        return criteria;
+    }
+
+    public String getErrors() {
+        return errors;
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/YamlContentValidator.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/YamlContentValidator.java
new file mode 100644
index 0000000..4501113
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/YamlContentValidator.java
@@ -0,0 +1,83 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml;
+
+import org.onap.validation.yaml.error.SchemaValidationError;
+import org.onap.validation.yaml.error.YamlDocumentValidationError;
+import org.onap.validation.yaml.exception.YamlProcessingException;
+import org.onap.validation.yaml.model.YamlDocument;
+import org.onap.validation.yaml.model.YamlDocumentFactory;
+import org.onap.validation.yaml.schema.YamlSchema;
+import org.onap.validation.yaml.schema.YamlSchemaFactory;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class YamlContentValidator {
+
+    private static final int FIRST_DOCUMENT_INDEX = 1;
+    private static final YamlLoader YAML_LOADER = new YamlLoader(new YamlDocumentFactory());
+
+    public List<YamlDocumentValidationError> validate(String pathToFile)
+            throws YamlProcessingException {
+        List<YamlDocument> documents = YAML_LOADER.loadMultiDocumentYamlFile(pathToFile);
+        return getYamlDocumentValidationErrors(documents);
+    }
+
+    public List<YamlDocumentValidationError> validate(byte[] yamlWithSchema)
+            throws YamlProcessingException {
+        List<YamlDocument> documents = YAML_LOADER.loadMultiDocumentYaml(yamlWithSchema);
+        return getYamlDocumentValidationErrors(documents);
+    }
+
+    private List<YamlDocumentValidationError> getYamlDocumentValidationErrors(List<YamlDocument> documents) throws YamlProcessingException {
+        if (documents.isEmpty()) {
+            throw new YamlProcessingException("Dictionary YAML file is empty");
+        } else {
+            return validateDocuments(documents);
+        }
+    }
+
+    private List<YamlDocumentValidationError> validateDocuments(List<YamlDocument> documents)
+            throws YamlProcessingException {
+
+        List<YamlDocumentValidationError> yamlFileValidationErrors = new ArrayList<>();
+        YamlSchema schema = extractSchema(documents);
+        YamlValidator validator = new YamlValidator(schema);
+
+        for (int index = FIRST_DOCUMENT_INDEX; index < documents.size(); index++) {
+            List<SchemaValidationError> validationErrors = validator.validate(documents.get(index));
+            yamlFileValidationErrors.addAll(transformErrors(index, validationErrors));
+        }
+
+        return yamlFileValidationErrors;
+    }
+
+    private List<YamlDocumentValidationError> transformErrors(int index, List<SchemaValidationError> validationErrors) {
+        return validationErrors
+                .stream()
+                .map(error -> new YamlDocumentValidationError(index, error.getPath(), error.getMessage()))
+                .collect(Collectors.toList());
+    }
+
+    private YamlSchema extractSchema(List<YamlDocument> documents) throws YamlProcessingException {
+        return new YamlSchemaFactory().createTreeStructuredYamlSchema(documents.get(0));
+    }
+
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/YamlLoader.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/YamlLoader.java
new file mode 100644
index 0000000..c23da0a
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/YamlLoader.java
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml;
+
+import org.onap.validation.yaml.exception.YamlProcessingException;
+import org.onap.validation.yaml.model.YamlDocument;
+import org.onap.validation.yaml.model.YamlDocumentFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.yaml.snakeyaml.Yaml;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+class YamlLoader {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(YamlLoader.class);
+    private final YamlDocumentFactory documentFactory;
+
+    YamlLoader(YamlDocumentFactory documentFactory) {
+        this.documentFactory = documentFactory;
+    }
+
+    List<YamlDocument> loadMultiDocumentYaml(byte[] yamlWithSchema)
+            throws YamlDocumentFactory.YamlDocumentParsingException {
+        List<YamlDocument> documents = new ArrayList<>();
+        try (InputStream yamlStream = new ByteArrayInputStream(yamlWithSchema)) {
+            documents.addAll(loadMultiDocumentYaml(yamlStream));
+        } catch (IOException e) {
+            LOGGER.error("Failed to load multi document YAML", e);
+        }
+        return documents;
+    }
+
+    List<YamlDocument> loadMultiDocumentYamlFile(URL path)
+            throws YamlDocumentFactory.YamlDocumentParsingException {
+        List<YamlDocument> documents = new ArrayList<>();
+        try (InputStream yamlStream = path.openStream()) {
+            documents.addAll(loadMultiDocumentYaml(yamlStream));
+        } catch (IOException e) {
+            LOGGER.error("Failed to load multi document YAML file", e);
+        }
+        return documents;
+    }
+
+    List<YamlDocument> loadMultiDocumentYamlFile(String path)
+            throws YamlProcessingException {
+        try {
+            return loadMultiDocumentYamlFile(new URL("file://" + path));
+        } catch (MalformedURLException e) {
+            throw new YamlProcessingException("Fail to read file under given path.", e);
+        }
+    }
+
+    private List<YamlDocument> loadMultiDocumentYaml(InputStream yamlStream) throws YamlDocumentFactory.YamlDocumentParsingException {
+        List<YamlDocument> documents = new ArrayList<>();
+        for (Object yamlDocument : new Yaml().loadAll(yamlStream)) {
+            documents.add(documentFactory.createYamlDocument(yamlDocument));
+        }
+        return documents;
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/YamlValidator.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/YamlValidator.java
new file mode 100644
index 0000000..30ba646
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/YamlValidator.java
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml;
+
+import org.onap.validation.yaml.error.SchemaValidationError;
+import org.onap.validation.yaml.exception.YamlProcessingException;
+import org.onap.validation.yaml.model.YamlDocument;
+import org.onap.validation.yaml.process.YamlValidationProcess;
+import org.onap.validation.yaml.schema.YamlSchema;
+
+import java.util.List;
+
+public class YamlValidator {
+
+    private final YamlSchema schema;
+
+    YamlValidator(YamlSchema schema) {
+        this.schema = schema;
+    }
+
+    public List<SchemaValidationError> validate(YamlDocument document) throws YamlProcessingException {
+        return new YamlValidationProcess(schema,document).validate();
+    }
+
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/error/SchemaValidationError.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/error/SchemaValidationError.java
new file mode 100644
index 0000000..6ffe6d4
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/error/SchemaValidationError.java
@@ -0,0 +1,36 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.error;
+
+public class SchemaValidationError {
+    private final String path;
+    private final String message;
+
+    public String getPath() {
+        return path;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public SchemaValidationError(String path, String message) {
+        this.path = path;
+        this.message = message;
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/error/YamlDocumentValidationError.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/error/YamlDocumentValidationError.java
new file mode 100644
index 0000000..f04708f
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/error/YamlDocumentValidationError.java
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.error;
+
+public class YamlDocumentValidationError {
+    private final int yamlDocumentNumber;
+    private final String path;
+    private final String message;
+
+    public YamlDocumentValidationError(int yamlDocumentNumber, String path, String message) {
+        this.yamlDocumentNumber = yamlDocumentNumber;
+        this.path = path;
+        this.message = message;
+    }
+
+    public int getYamlDocumentNumber() {
+        return yamlDocumentNumber;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/exception/YamlProcessingException.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/exception/YamlProcessingException.java
new file mode 100644
index 0000000..99c2437
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/exception/YamlProcessingException.java
@@ -0,0 +1,33 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.exception;
+
+public class YamlProcessingException extends Exception {
+
+    public YamlProcessingException(String message, Throwable throwable) {
+        super(message, throwable);
+    }
+
+    public YamlProcessingException(String message) {
+        super(message);
+    }
+
+    public YamlProcessingException(Throwable throwable) {
+        super(throwable);
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocument.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocument.java
new file mode 100644
index 0000000..557b6fd
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocument.java
@@ -0,0 +1,56 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.model;
+
+import java.util.Map;
+
+public class YamlDocument {
+
+    private final Map<String, Object> yaml;
+
+    YamlDocument(Map<String, Object> yaml) {
+        this.yaml = yaml;
+    }
+
+    public Map<String, Object> getYaml() {
+        return yaml;
+    }
+
+    public boolean containsKey(String key) {
+        return yaml.containsKey(key);
+    }
+
+    public String getValue(String key) {
+        return yaml.get(key).toString();
+    }
+
+    public YamlParametersList getListOfValues(String key) {
+        return new YamlParameterListFactory().createYamlParameterList(
+            yaml.get(key)
+        );
+    }
+
+    public YamlDocument getSubStructure(String name)
+        throws YamlDocumentFactory.YamlDocumentParsingException {
+        return new YamlDocumentFactory().createYamlDocument(
+            yaml.get(name)
+        );
+    }
+}
+
+
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java
new file mode 100644
index 0000000..b56422c
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java
@@ -0,0 +1,52 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.model;
+
+import org.onap.validation.yaml.exception.YamlProcessingException;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class YamlDocumentFactory {
+
+    public YamlDocument createYamlDocument(Object yaml) throws YamlDocumentParsingException {
+        try {
+            Map<String, Object> parsedYaml = transformMap((Map) yaml);
+            return new YamlDocument(parsedYaml);
+        } catch (ClassCastException e) {
+            throw new YamlDocumentParsingException(
+                String.format("Fail to parse given objects: %s as yaml document.", yaml), e
+            );
+        }
+    }
+
+    private Map<String, Object> transformMap(Map<Object, Object> yaml) {
+        Map<String, Object> parsedYaml = new HashMap<>();
+        for (Map.Entry<Object, Object> entry: yaml.entrySet()) {
+            parsedYaml.put(entry.getKey().toString(), entry.getValue());
+        }
+        return parsedYaml;
+    }
+
+    public static class YamlDocumentParsingException extends YamlProcessingException {
+        YamlDocumentParsingException(String message, Throwable throwable) {
+            super(message, throwable);
+        }
+    }
+
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlParameterListFactory.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlParameterListFactory.java
new file mode 100644
index 0000000..5f41c5c
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlParameterListFactory.java
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.model;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class YamlParameterListFactory {
+
+    public YamlParametersList createEmptyYamlParameterList() {
+        return new YamlParametersList(Collections.emptyList());
+    }
+
+    public YamlParametersList createYamlParameterList(Object yaml) {
+        List<String> parametersList = new ArrayList<>();
+        if( yaml instanceof List) {
+            for (Object element : (List) yaml) {
+                parametersList.add(element.toString());
+            }
+        } else {
+            parametersList.add(yaml.toString());
+        }
+        return new YamlParametersList(parametersList);
+    }
+
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlParametersList.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlParametersList.java
new file mode 100644
index 0000000..2b93c74
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlParametersList.java
@@ -0,0 +1,34 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.model;
+
+import java.util.List;
+
+public class YamlParametersList {
+
+    private final List<String> parameters;
+
+    YamlParametersList(List<String> parameters) {
+        this.parameters = parameters;
+    }
+
+    public List<String> getParameters() {
+        return parameters;
+    }
+
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/process/YamlValidationProcess.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/process/YamlValidationProcess.java
new file mode 100644
index 0000000..ebd37ce
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/process/YamlValidationProcess.java
@@ -0,0 +1,111 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.process;
+
+import org.onap.validation.yaml.error.SchemaValidationError;
+import org.onap.validation.yaml.exception.YamlProcessingException;
+import org.onap.validation.yaml.model.YamlDocument;
+import org.onap.validation.yaml.schema.YamlSchema;
+import org.onap.validation.yaml.schema.node.YamlSchemaNode;
+
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Queue;
+
+public class YamlValidationProcess {
+
+    private final Queue<YamlValidationStep> validationSteps;
+    private final List<SchemaValidationError> errors;
+    private final YamlSchema schema;
+    private final YamlDocument document;
+
+    public YamlValidationProcess(YamlSchema schema, YamlDocument document) {
+        this.schema = schema;
+        this.document = document;
+        errors = new ArrayList<>();
+        validationSteps = new LinkedList<>();
+    }
+
+    public List<SchemaValidationError> validate() throws YamlProcessingException {
+        validationSteps.add(new YamlValidationStep(schema.getRootNodes(), document));
+        while (!validationSteps.isEmpty()) {
+            YamlValidationStep nextValidationNode = validationSteps.poll();
+            validateStep(nextValidationNode);
+        }
+        return errors;
+    }
+
+    private void validateStep(YamlValidationStep validationNode)
+        throws YamlProcessingException {
+        for (YamlSchemaNode schemaNode : validationNode.getSchemaNodes()) {
+            validateNode(validationNode.getDocument(), schemaNode);
+        }
+    }
+
+    private void validateNode(YamlDocument document, YamlSchemaNode schemaNode)
+        throws YamlProcessingException {
+
+        if (document.containsKey(schemaNode.getName())) {
+            if (schemaNode.isContainingSubStructure()) {
+                addNextLevelNodeToValidationNodesQueue(document, schemaNode);
+            } else if (!isValueOfNodeInAcceptedValuesList(document, schemaNode)) {
+                addIncorrectValueError(document, schemaNode);
+            }
+        } else if (schemaNode.isRequired()) {
+            addRequiredKeyNotFoundError(schemaNode);
+        }
+    }
+
+    private boolean isValueOfNodeInAcceptedValuesList(YamlDocument document, YamlSchemaNode node) {
+        return node.getAcceptedValues().isEmpty() ||
+            node.getAcceptedValues().containsAll(
+                document.getListOfValues(node.getName()).getParameters()
+            );
+    }
+
+    private void addNextLevelNodeToValidationNodesQueue(YamlDocument document, YamlSchemaNode node)
+        throws YamlProcessingException {
+        validationSteps.add(
+            new YamlValidationStep(
+                node.getNextNodes(),
+                document.getSubStructure(node.getName())
+            )
+        );
+    }
+
+    private void addRequiredKeyNotFoundError(YamlSchemaNode node) {
+        errors.add(
+            new SchemaValidationError(
+                node.getPath(),
+                String.format("Key not found: %s", node.getName())
+            )
+        );
+    }
+
+    private void addIncorrectValueError(YamlDocument document, YamlSchemaNode node) {
+        errors.add(
+            new SchemaValidationError(
+                node.getPath() + node.getName(),
+                String.format(
+                    "Value(s) is/are not in array of accepted values.%n value(s):  %s%n  accepted value(s):  %s",
+                    document.getValue(node.getName()), node.getAcceptedValues())
+            )
+        );
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/process/YamlValidationStep.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/process/YamlValidationStep.java
new file mode 100644
index 0000000..eb5ab8e
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/process/YamlValidationStep.java
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.process;
+
+import org.onap.validation.yaml.model.YamlDocument;
+import org.onap.validation.yaml.schema.node.YamlSchemaNode;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+class YamlValidationStep {
+
+    private final List<YamlSchemaNode> schemaNodes;
+    private final YamlDocument document;
+
+    YamlValidationStep(List<YamlSchemaNode> nodes, YamlDocument yaml) {
+        this.schemaNodes = new ArrayList<>(nodes);
+        this.document = yaml;
+    }
+
+    List<YamlSchemaNode> getSchemaNodes() {
+        return Collections.unmodifiableList(schemaNodes);
+    }
+
+    YamlDocument getDocument() {
+        return document;
+    }
+
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/YamlSchema.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/YamlSchema.java
new file mode 100644
index 0000000..69bb6cd
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/YamlSchema.java
@@ -0,0 +1,37 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.schema;
+
+import org.onap.validation.yaml.schema.node.YamlSchemaNode;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class YamlSchema {
+
+    private final List<YamlSchemaNode> rootNodes;
+
+    public List<YamlSchemaNode> getRootNodes() {
+        return Collections.unmodifiableList(rootNodes);
+    }
+
+    YamlSchema(List<YamlSchemaNode> rootNodes) {
+        this.rootNodes = new ArrayList<>(rootNodes);
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/YamlSchemaFactory.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/YamlSchemaFactory.java
new file mode 100644
index 0000000..df7d673
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/YamlSchemaFactory.java
@@ -0,0 +1,59 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+
+package org.onap.validation.yaml.schema;
+
+import org.onap.validation.yaml.exception.YamlProcessingException;
+import org.onap.validation.yaml.model.YamlDocument;
+import org.onap.validation.yaml.model.YamlDocumentFactory;
+import org.onap.validation.yaml.schema.node.YamlSchemaNode;
+import org.onap.validation.yaml.schema.node.YamlSchemaNodeFactory;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class YamlSchemaFactory {
+
+
+    private static final String ROOT_PATH = "/";
+
+    public YamlSchema createTreeStructuredYamlSchema(YamlDocument schema)
+        throws YamlProcessingException {
+
+        return new YamlSchema(getRootNodes(schema));
+    }
+
+    private List<YamlSchemaNode> getRootNodes(YamlDocument yamlDocument)
+        throws YamlProcessingException {
+
+        List<YamlSchemaNode> nextNodes = new ArrayList<>();
+        for(String nodeName: yamlDocument.getYaml().keySet()) {
+            nextNodes.add(
+                new YamlSchemaNodeFactory().createNode(
+                    nodeName,
+                    ROOT_PATH,
+                    new YamlDocumentFactory().createYamlDocument(
+                        yamlDocument.getYaml().get(nodeName)
+                    )
+                )
+            );
+        }
+        return nextNodes;
+    }
+
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaBranchNode.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaBranchNode.java
new file mode 100644
index 0000000..a3e9636
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaBranchNode.java
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.schema.node;
+
+import org.onap.validation.yaml.exception.YamlProcessingException;
+import org.onap.validation.yaml.model.YamlDocument;
+import org.onap.validation.yaml.model.YamlDocumentFactory;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class YamlSchemaBranchNode extends YamlSchemaNode {
+
+    private final YamlDocument nextNodesInLazyForm;
+    private List<YamlSchemaNode> nextNodes = Collections.emptyList();
+
+    YamlSchemaBranchNode(String name, String path, boolean required, String comment,
+                         YamlDocument nextNodesInLazyForm) {
+        super(name, path, required, comment);
+        this.nextNodesInLazyForm = nextNodesInLazyForm;
+    }
+
+    @Override
+    public boolean isContainingSubStructure() {
+        return true;
+    }
+
+    @Override
+    public List<String> getAcceptedValues() {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public synchronized List<YamlSchemaNode> getNextNodes() throws YamlSchemaProcessingException {
+        try {
+            return nextNodes.isEmpty() ? this.loadNextNodes() : nextNodes;
+        } catch (YamlSchemaLazyLoadingException lazyLoadingException) {
+            throw new YamlSchemaProcessingException(lazyLoadingException);
+        }
+    }
+
+    private List<YamlSchemaNode> loadNextNodes() {
+        try {
+            List<YamlSchemaNode> loadedNextNodes = new ArrayList<>();
+            for (String key : nextNodesInLazyForm.getYaml().keySet()) {
+                YamlDocument substructure = new YamlDocumentFactory()
+                    .createYamlDocument(nextNodesInLazyForm.getYaml().get(key));
+                loadedNextNodes.add(new YamlSchemaNodeFactory().createNode(key, getPath() + getName() + "/", substructure));
+            }
+            nextNodes = loadedNextNodes;
+            return loadedNextNodes;
+        } catch (YamlProcessingException e) {
+            throw new YamlSchemaLazyLoadingException("Lazy loading failed, due to yaml parsing exception.",e);
+        }
+    }
+
+    static class YamlSchemaLazyLoadingException extends RuntimeException {
+        YamlSchemaLazyLoadingException(String message, Throwable throwable) {
+            super(message, throwable);
+        }
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaLeafNode.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaLeafNode.java
new file mode 100644
index 0000000..c98f41e
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaLeafNode.java
@@ -0,0 +1,50 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.schema.node;
+
+import org.onap.validation.yaml.model.YamlParametersList;
+
+import java.util.Collections;
+import java.util.List;
+
+public class YamlSchemaLeafNode extends YamlSchemaNode {
+
+    private final YamlParametersList acceptedValues;
+
+    YamlSchemaLeafNode(String name, String path, boolean required, String comment,
+                       YamlParametersList acceptedValues) {
+        super(name, path, required, comment);
+        this.acceptedValues = acceptedValues;
+    }
+
+    @Override
+    public List<String> getAcceptedValues() {
+        return acceptedValues.getParameters();
+    }
+
+    @Override
+    public List<YamlSchemaNode> getNextNodes() {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public boolean isContainingSubStructure() {
+        return false;
+    }
+
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaNode.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaNode.java
new file mode 100644
index 0000000..28913a2
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaNode.java
@@ -0,0 +1,66 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.schema.node;
+
+import org.onap.validation.yaml.exception.YamlProcessingException;
+
+import java.util.List;
+
+public abstract class YamlSchemaNode {
+
+    private final String path;
+    private final String name;
+    private final boolean required;
+    private final String comment;
+
+
+    public String getName() {
+        return name;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public boolean isRequired() {
+        return required;
+    }
+
+    public abstract List<String> getAcceptedValues();
+
+    public abstract List<YamlSchemaNode> getNextNodes() throws YamlSchemaProcessingException;
+
+    public abstract boolean isContainingSubStructure();
+
+    public String getComment() {
+        return comment;
+    }
+
+    YamlSchemaNode(String name, String path, boolean required, String comment) {
+        this.name = name;
+        this.path = path;
+        this.required = required;
+        this.comment = comment;
+    }
+
+    static class YamlSchemaProcessingException extends YamlProcessingException {
+        YamlSchemaProcessingException(Throwable throwable) {
+            super(throwable);
+        }
+    }
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaNodeFactory.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaNodeFactory.java
new file mode 100644
index 0000000..79a8f14
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/schema/node/YamlSchemaNodeFactory.java
@@ -0,0 +1,84 @@
+/*
+ * 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.
+ * 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.
+ *
+ */
+
+package org.onap.validation.yaml.schema.node;
+
+import org.onap.validation.yaml.exception.YamlProcessingException;
+import org.onap.validation.yaml.model.YamlDocument;
+import org.onap.validation.yaml.model.YamlDocumentFactory;
+import org.onap.validation.yaml.model.YamlParameterListFactory;
+import org.onap.validation.yaml.model.YamlParametersList;
+
+import static org.onap.validation.yaml.model.YamlDocumentFactory.YamlDocumentParsingException;
+
+public class YamlSchemaNodeFactory {
+
+    public static final String EMPTY_COMMENT = "no comment available";
+    static final String STRUCTURE_KEY = "structure";
+    static final String COMMENT_KEY = "comment";
+    static final String VALUE_KET = "value";
+    static final String PRESENCE_KEY = "presence";
+    static final String PRESENCE_REQUIRED_KEY = "required";
+
+    public YamlSchemaNode createNode(String nodeName, String path, YamlDocument yamlDocument)
+        throws YamlProcessingException {
+
+        YamlSchemaNode yamlSchemaNode;
+        if(isYamlContainingKey(yamlDocument, STRUCTURE_KEY)) {
+            yamlSchemaNode = new YamlSchemaBranchNode(
+                nodeName, path, getIsPresenceRequired(yamlDocument), getComment(yamlDocument),
+                getNextNodes(yamlDocument)
+            );
+        } else {
+            yamlSchemaNode = new YamlSchemaLeafNode(
+                nodeName, path, getIsPresenceRequired(yamlDocument), getComment(yamlDocument),
+                getAcceptedValues(yamlDocument)
+            );
+        }
+        return  yamlSchemaNode;
+    }
+
+    private YamlDocument getNextNodes(YamlDocument yamlDocument)
+        throws YamlDocumentParsingException {
+        return new YamlDocumentFactory().createYamlDocument(yamlDocument.getYaml().get(STRUCTURE_KEY));
+    }
+
+    private String getComment(YamlDocument yamlDocument) {
+
+        return isYamlContainingKey(yamlDocument, COMMENT_KEY)
+            ? yamlDocument.getYaml().get(COMMENT_KEY).toString()
+            : EMPTY_COMMENT;
+    }
+
+    private YamlParametersList getAcceptedValues(YamlDocument yamlDocument) {
+
+        return isYamlContainingKey(yamlDocument, VALUE_KET)
+            ? new YamlParameterListFactory().createYamlParameterList(yamlDocument.getYaml().get(VALUE_KET))
+            : new YamlParameterListFactory().createEmptyYamlParameterList();
+    }
+
+    private boolean getIsPresenceRequired(YamlDocument yamlDocument) {
+
+        return isYamlContainingKey(yamlDocument, PRESENCE_KEY)
+            && yamlDocument.getYaml().get(PRESENCE_KEY).equals(PRESENCE_REQUIRED_KEY);
+    }
+
+    private boolean isYamlContainingKey(YamlDocument yamlDocument, String structureKey) {
+        return yamlDocument.getYaml().containsKey(structureKey);
+    }
+
+}
diff --git a/dictionaryvalidation/src/main/java/org/onap/validation/yaml/util/Args.java b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/util/Args.java
new file mode 100644
index 0000000..9ae44c8
--- /dev/null
+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/util/Args.java
@@ -0,0 +1,36 @@
+/*
+ *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.
+ * 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.
+ *
+ */
+package org.onap.validation.yaml.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Args {
+
+    private final List<String> data;
+
+    public Args(List<String> data) {
+        this.data = new ArrayList<>(data);
+    }
+
+    public String getArg(int index) {
+        if (this.data.size() <= index) {
+            throw new IllegalArgumentException(String.format("Argument with index %d is not available!", index));
+        }
+        return this.data.get(index);
+    }
+}
diff --git a/dictionaryvalidation/src/main/resources/META-INF/services/org.onap.cli.fw.cmd.OnapCommand b/dictionaryvalidation/src/main/resources/META-INF/services/org.onap.cli.fw.cmd.OnapCommand
new file mode 100644
index 0000000..9d1b8a2
--- /dev/null
+++ b/dictionaryvalidation/src/main/resources/META-INF/services/org.onap.cli.fw.cmd.OnapCommand
@@ -0,0 +1,15 @@
+# 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.
+# 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.
+
+org.onap.validation.rule.DictionaryValidate
diff --git a/dictionaryvalidation/src/main/resources/log4j2.properties b/dictionaryvalidation/src/main/resources/log4j2.properties
new file mode 100644
index 0000000..8ef4de1
--- /dev/null
+++ b/dictionaryvalidation/src/main/resources/log4j2.properties
@@ -0,0 +1,56 @@
+# Copyright Nokia 2020
+#
+# 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.
+
+# By default, log4j2 will look for a configuration file named log4j2.xml on the classpath.
+# reference: https://logging.apache.org/log4j/2.x/faq.html#troubleshooting
+
+
+status = error
+dest = err
+name = PropertiesConfig
+
+property.filename = ./dictionary-validate.log
+
+filter.threshold.type = ThresholdFilter
+filter.threshold.level = debug
+
+appender.console.type = Console
+appender.console.name = STDOUT
+appender.console.layout.type = PatternLayout
+appender.console.layout.pattern = %m%n
+appender.console.filter.threshold.type = ThresholdFilter
+appender.console.filter.threshold.level = error
+
+appender.rolling.type = RollingFile
+appender.rolling.name = RollingFile
+appender.rolling.fileName = ${filename}
+appender.rolling.filePattern = ./dictionary-validate.%d{yyyy-MM-dd-HH:mm:ss}.log
+appender.rolling.layout.type = PatternLayout
+appender.rolling.layout.pattern = %d %p %C{1.} [%t] %m%n
+appender.rolling.policies.type = Policies
+appender.rolling.policies.time.type = TimeBasedTriggeringPolicy
+appender.rolling.policies.time.interval = 2
+appender.rolling.policies.time.modulate = true
+appender.rolling.policies.size.type = SizeBasedTriggeringPolicy
+appender.rolling.policies.size.size=5MB
+appender.rolling.strategy.type = DefaultRolloverStrategy
+appender.rolling.strategy.max = 5
+
+logger.rolling.name = org.onap.validation
+logger.rolling.level = debug
+logger.rolling.additivity = false
+logger.rolling.appenderRef.rolling.ref = RollingFile
+
+rootLogger.level = info
+rootLogger.appenderRef.stdout.ref = STDOUT
diff --git a/dictionaryvalidation/src/main/resources/open-cli-schema/dictionary-validate.yaml b/dictionaryvalidation/src/main/resources/open-cli-schema/dictionary-validate.yaml
new file mode 100644
index 0000000..1f5801d
--- /dev/null
+++ b/dictionaryvalidation/src/main/resources/open-cli-schema/dictionary-validate.yaml
@@ -0,0 +1,63 @@
+# 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.
+# 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.
+
+open_cli_schema_version: 1.0
+
+name: dictionary-validate
+
+description: Validate Dictionary Yaml file
+
+info:
+  product: onap-honolulu
+  version: 1.0
+  service: vnf-compliance
+  author: ONAP VTP Team onap-discuss@lists.onap.org
+
+parameters:
+    - name: yaml
+      description: Yaml file path
+      long_option: yaml
+      short_option: b
+      type: binary
+      is_optional: false
+
+results:
+    direction: portrait
+    attributes:
+     - name: file
+       description: Dictionary Yaml file
+       scope: short
+       type: string
+     - name: date
+       description: Validation date
+       scope: short
+       type: string
+     - name: platform
+       description: Platform used to test the reqs
+       scope: short
+       type: string
+       default_value: Dictionary Test Platform (VTP) 1.0
+     - name: contact
+       description: Owner for this test case
+       scope: short
+       type: string
+       default_value: ONAP VTP Team onap-discuss@lists.onap.org
+     - name: criteria
+       description: Overall test reqs passed? PASS or FAILED
+       scope: short
+       type: string
+     - name: errors
+       description: All test cases errors
+       scope: short
+       type: json