1 files changed, 133 insertions, 0 deletions
diff --git a/csarvalidation/src/main/java/org/onap/cvc/csar/parser/vnf/DefinitionMetadataParser.java b/csarvalidation/src/main/java/org/onap/cvc/csar/parser/vnf/DefinitionMetadataParser.java
new file mode 100644
index 0000000..6743741
--- /dev/null
+++ b/csarvalidation/src/main/java/org/onap/cvc/csar/parser/vnf/DefinitionMetadataParser.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2019 Nokia
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.cvc.csar.parser.vnf;
+
+import org.apache.commons.lang3.tuple.Pair;
+import org.onap.cvc.csar.CSARArchive;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Code extracted from CSARArchive class.
+ */
+public class DefinitionMetadataParser {
+
+    private static final String[] ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSIONS = {
+            CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION_SIMPLE_1_0,
+            CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION_SIMPLE_1_1,
+            CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION_SIMPLE_1_2
+    };
+
+    private Map<String, ?> yaml;
+    private String definitionYamlFileName;
+    private CSARArchive.Mode mode;
+
+    public DefinitionMetadataParser(Map<String, ?> yaml, String definitionYamlFileName, CSARArchive.Mode mode) {
+        this.yaml = yaml;
+        this.definitionYamlFileName = definitionYamlFileName;
+        this.mode = mode;
+    }
+
+    public Pair<CSARArchive.Definition, List<CSARArchive.CSARError>> parse(){
+        List<CSARArchive.CSARError> errors = new ArrayList<>();
+        CSARArchive.Definition definition = new CSARArchive.Definition();
+
+        //yaml is empty or version string missing
+        if (yaml == null || !yaml.containsKey(CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION)) {
+            errors.add(
+                    new CSARArchive.CSARErrorEntryMissingToscaDefinitionVersion(
+                            this.definitionYamlFileName));
+        } else {
+            convertYamlIntoDefinitionModel(yaml, definition, errors);
+        }
+        return Pair.of(definition,errors);
+    }
+
+    private void convertYamlIntoDefinitionModel(Map<String, ?> yaml, CSARArchive.Definition definition, List<CSARArchive.CSARError> errors) {
+        String version = (String) yaml.get(CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION);
+        if (!Arrays.asList(ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSIONS).contains(version)) {
+            errors.add(new CSARArchive.CSARErrorInvalidEntry(CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION,
+                    this.definitionYamlFileName, -1, "Should be " + CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION_SIMPLE_1_1));
+        } else {
+            updateDefinitionModel(definition, version, errors);
+        }
+    }
+
+    private void updateDefinitionModel(CSARArchive.Definition definition, String version, List<CSARArchive.CSARError> errors) {
+        definition.setToscaDefinitionVersion(version);
+
+        if (mode.equals(CSARArchive.Mode.WITHOUT_TOSCA_META_DIR)) {
+            //metadata section should be there
+            if (!yaml.containsKey(CSARArchive.ENTRY_DEFINITION_METADATA)) {
+                errors.add(
+                        new CSARArchive.CSARErrorInvalidEntryValueToscaDefinitionVersion(
+                                this.definitionYamlFileName));
+            } else {
+                Map<String, String> metadata = (Map<String, String>) yaml.get(CSARArchive.ENTRY_DEFINITION_METADATA);
+                final CSARArchive.Definition.Metadata metadataModel = definition.getMetadata();
+                populateMetadataModel(metadata, errors, metadataModel);
+                validateMetadataModel(errors, metadataModel);
+            }
+        }
+    }
+
+    private void populateMetadataModel(Map<String, String> metadata, List<CSARArchive.CSARError> errors, CSARArchive.Definition.Metadata metadataModel) {
+
+        for(Map.Entry<String, String> entry: metadata.entrySet()) {
+            String key = entry.getKey();
+            String value = entry.getValue();
+
+            //continue till it reaches the metadata section
+            if (key.equalsIgnoreCase(CSARArchive.ENTRY_DEFINITION_TEMPLATE_AUTHOR)) {
+                metadataModel.setTemplateAuthor(value);
+            } else if (key.equalsIgnoreCase(CSARArchive.ENTRY_DEFINITION_TEMPLATE_NAME)) {
+                metadataModel.setTempalteName(value);
+            } else if (key.equalsIgnoreCase(CSARArchive.ENTRY_DEFINITION_TEMPLATE_VERSION)) {
+                metadataModel.setTemplateVersion(value);
+            } else {
+                errors.add(
+                        new CSARArchive.CSARErrorIgnored(
+                                key,
+                                this.definitionYamlFileName,
+                                -1,
+                                null));
+            }
+        }
+    }
+
+    private void validateMetadataModel(List<CSARArchive.CSARError> errors, CSARArchive.Definition.Metadata metadataModel) {
+        if (metadataModel.getTemplateAuthor() == null) {
+            errors.add(
+                    new CSARArchive.CSARErrorEntryMissingToscaDefinitionMetadataTemplateAuthor(
+                            this.definitionYamlFileName));
+        }
+        if (metadataModel.getTemplateName() == null) {
+            errors.add(new CSARArchive.CSARErrorEntryMissingToscaDefinitionMetadataTemplateName(
+                    this.definitionYamlFileName));
+        }
+
+        if (metadataModel.getTemplateVersion() == null) {
+            errors.add(new CSARArchive.CSARErrorEntryMissingToscaDefinitionMetadataTemplateVersion(
+                    this.definitionYamlFileName));
+        }
+    }
+
+}