initial commit of new classes

Author: otter606

src/main/java/com/researchspace/dataverse/entities/Checksum.java

@@ -0,0 +1,9 @@
+package com.researchspace.dataverse.entities;
+
+import lombok.Data;
+
+@Data
+public class Checksum {
+    private  String type;
+    private  String value;
+}

src/main/java/com/researchspace/dataverse/entities/DatasetFile.java

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+package com.researchspace.dataverse.entities;
+
+import java.util.List;
+
+public class DatasetFile {
+    private  String description;
+    private  String label;
+    private  String directoryLabel;
+    private  String datasetVersionId;
+    private List<String> categories;
+    private  boolean restricted;
+    private  int version;
+    private DatasetFileDetails dataFile;
+
+}

src/main/java/com/researchspace/dataverse/entities/DatasetFileDetails.java

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+package com.researchspace.dataverse.entities;
+
+import lombok.Data;
+
+import java.time.LocalDate;
+
+@Data
+public class DatasetFileDetails {
+    private int id;
+    private int filesize;
+    private String persistentId;
+    private String pidURL;
+    private String filename;
+    private String contentType;
+    private String description;
+    private String storageIdentifier;
+    private String rootDataFileId;
+    private String md5;
+    private Checksum checksum;
+    private LocalDate creationDate;
+}

src/main/java/com/researchspace/dataverse/entities/DatasetFileList.java

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+package com.researchspace.dataverse.entities;
+
+import lombok.Data;
+
+import java.util.List;
+@Data
+public class DatasetFileList {
+    List<DatasetFile> files;
+}
+

src/test/resources/data/json/nativeFileUploadResponse.json

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+{
+  "status": "OK",
+  "message": {
+    "message": "This file has the same content as out198.json that is in the dataset. "
+  },
+  "data": {
+    "files": [
+      {
+        "description": "My description.",
+        "label": "out198-1.json",
+        "restricted": false,
+        "directoryLabel": "data/subdir1",
+        "version": 1,
+        "datasetVersionId": 223100,
+        "categories": [
+          "Data"
+        ],
+        "dataFile": {
+          "id": 2013378,
+          "persistentId": "",
+          "pidURL": "",
+          "filename": "out198-1.json",
+          "contentType": "application/json",
+          "filesize": 530,
+          "description": "My description.",
+          "storageIdentifier": "s3://demo-dataverse-org:18496421a60-31b9c8e88499",
+          "rootDataFileId": -1,
+          "md5": "7ac97aa42f2b7f05b0cfc46d28a3f979",
+          "checksum": {
+            "type": "MD5",
+            "value": "7ac97aa42f2b7f05b0cfc46d28a3f979"
+          },
+          "creationDate": "2022-11-20"
+        }
+      }
+    ]
+  }
+}