Fix issue with date formats on RDA import

dmp-backend/web/src/main/java/eu/eudat/logic/managers/RDAManager.java

@@ -1,6 +1,5 @@
 package eu.eudat.logic.managers;
 
-import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import eu.eudat.data.entities.DMP;
@@ -12,7 +11,6 @@ import org.springframework.stereotype.Component;
 
 import javax.transaction.Transactional;
 import java.io.IOException;
-import java.io.Serializable;
 import java.text.SimpleDateFormat;
 
 @Component
@@ -43,9 +41,8 @@ public class RDAManager {
 
 	public DMP convertToEntity(String json, String[] profiles) throws IOException {
 		ObjectMapper mapper = new ObjectMapper();
-		mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'"));
 
-			Dmp rda = mapper.readValue(json, RDAModel.class).getDmp();
+		Dmp rda = mapper.readValue(json, RDAModel.class).getDmp();
 		return dmpRDAMapper.toEntity(rda, profiles);
 	}
 }

dmp-backend/web/src/main/java/eu/eudat/logic/utilities/json/MultiDateDeserializer.java

@@ -0,0 +1,41 @@
+package eu.eudat.logic.utilities.json;
+
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
+
+import java.io.IOException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Arrays;
+import java.util.Date;
+import java.util.List;
+
+public class MultiDateDeserializer extends StdDeserializer<Date> {
+
+    private static final List<String> DATE_FORMATS = Arrays.asList("yyyy-MM-dd'T'HH:mm:ss'Z'", "yyyy-MM-dd'T'HH:mm:ss.S");
+
+
+    public MultiDateDeserializer() {
+        super(Date.class);
+    }
+
+    protected MultiDateDeserializer(Class<?> vc) {
+        super(vc);
+    }
+
+    @Override
+    public Date deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
+        String text = p.getText();
+
+        for (String dateFormat: DATE_FORMATS) {
+            try {
+                return new SimpleDateFormat(dateFormat).parse(text);
+            } catch (ParseException ignored) {
+            }
+        }
+        throw new JsonParseException(p, "No supported Date format");
+    }
+}

dmp-backend/web/src/main/java/eu/eudat/models/rda/Dmp.java

@@ -9,6 +9,8 @@ import java.util.List;
 import java.util.Map;
 
 import com.fasterxml.jackson.annotation.*;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import eu.eudat.logic.utilities.json.MultiDateDeserializer;
 
 
 /**
@@ -71,6 +73,7 @@ public class Dmp implements Serializable
      * 
      */
     @JsonProperty("created")
+    @JsonDeserialize(using = MultiDateDeserializer.class)
     @JsonPropertyDescription("")
     private Date created;
     /**
@@ -147,6 +150,7 @@ public class Dmp implements Serializable
      * 
      */
     @JsonProperty("modified")
+    @JsonDeserialize(using = MultiDateDeserializer.class)
     @JsonPropertyDescription("Must be set each time DMP is modified. Indicates DMP version.")
     private Date modified;
     /**

dmp-backend/web/src/main/java/eu/eudat/models/rda/mapper/LanguageRDAMapper.java

@@ -9,6 +9,7 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Objects;
 
@@ -17,13 +18,11 @@ public class LanguageRDAMapper {
 	private static final Logger logger = LoggerFactory.getLogger(LanguageRDAMapper.class);
 
 	static {
-		String json = null;
 		try {
 			ObjectMapper mapper = new ObjectMapper();
 			InputStreamReader isr = new InputStreamReader(LanguageRDAMapper.class.getClassLoader().getResource("internal/rda-lang-map.json").openStream(), StandardCharsets.UTF_8);
-			json = mapper.readValue(isr, String.class);
+			langMap.putAll(mapper.readValue(isr, LinkedHashMap.class));
 			isr.close();
-			langMap.putAll(new org.json.JSONObject(json).toMap());
 
 		} catch (IOException e) {
 			logger.error(e.getMessage(), e);