1 files changed, 52 insertions, 0 deletions
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
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+++ b/dictionaryvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java
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+/*
+ * 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);
+        }
+    }
+
+}