1 files changed, 92 insertions, 0 deletions
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);
+        }
+    }
+}