added Mapping of OriginalDescription

dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/oaf/OAIProvenance.java

@@ -10,7 +10,8 @@ public class OAIProvenance  implements Serializable {
         return originDescription;
     }
 
-    public void setOriginDescription(OriginDescription originDescription) {
+    public OAIProvenance setOriginDescription(OriginDescription originDescription) {
         this.originDescription = originDescription;
+        return this;
     }
 }

dhp-schemas/src/main/java/eu/dnetlib/dhp/schema/oaf/OriginDescription.java

@@ -22,55 +22,62 @@ public class OriginDescription implements Serializable {
         return harvestDate;
     }
 
-    public void setHarvestDate(String harvestDate) {
+    public OriginDescription setHarvestDate(String harvestDate) {
         this.harvestDate = harvestDate;
+        return this;
     }
 
     public Boolean getAltered() {
         return altered;
     }
 
-    public void setAltered(Boolean altered) {
+    public OriginDescription setAltered(Boolean altered) {
         this.altered = altered;
+        return this;
     }
 
     public String getBaseURL() {
         return baseURL;
     }
 
-    public void setBaseURL(String baseURL) {
+    public OriginDescription setBaseURL(String baseURL) {
         this.baseURL = baseURL;
+        return this;
     }
 
     public String getIdentifier() {
         return identifier;
     }
 
-    public void setIdentifier(String identifier) {
+    public OriginDescription setIdentifier(String identifier) {
         this.identifier = identifier;
+        return this;
     }
 
     public String getDatestamp() {
         return datestamp;
     }
 
-    public void setDatestamp(String datestamp) {
+    public OriginDescription setDatestamp(String datestamp) {
         this.datestamp = datestamp;
+        return this;
     }
 
     public String getMetadataNamespace() {
         return metadataNamespace;
     }
 
-    public void setMetadataNamespace(String metadataNamespace) {
+    public OriginDescription setMetadataNamespace(String metadataNamespace) {
         this.metadataNamespace = metadataNamespace;
+        return this;
     }
 
     public OriginDescription getOriginDescription() {
         return originDescription;
     }
 
-    public void setOriginDescription(OriginDescription originDescription) {
+    public OriginDescription setOriginDescription(OriginDescription originDescription) {
         this.originDescription = originDescription;
+        return this;
     }
 }

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/graph/ProtoUtils.java

@@ -54,6 +54,26 @@ public class ProtoUtils {
                 .setValue(extraInfo.getValue());
     }
 
+
+    public static OAIProvenance mapOAIProvenance(FieldTypeProtos.OAIProvenance oaiProvenance) {
+        return new OAIProvenance().setOriginDescription(mapOriginalDescription(oaiProvenance.getOriginDescription()));
+    }
+
+
+    public static OriginDescription mapOriginalDescription(FieldTypeProtos.OAIProvenance.OriginDescription originDescription) {
+        final OriginDescription originDescriptionResult = new OriginDescription()
+                .setHarvestDate(originDescription.getHarvestDate())
+                .setAltered(originDescription.getAltered())
+                .setBaseURL(originDescription.getBaseURL())
+                .setIdentifier(originDescription.getIdentifier())
+                .setDatestamp(originDescription.getDatestamp())
+                .setMetadataNamespace(originDescription.getMetadataNamespace());
+        if (originDescription.hasOriginDescription())
+            originDescriptionResult.setOriginDescription(mapOriginalDescription(originDescription.getOriginDescription()));
+        return originDescriptionResult;
+
+    }
+
     public static Field<String> mapStringField(FieldTypeProtos.StringField s) {
         return new Field<String>()
                 .setValue(s.getValue())