#4837 get correct dataset title to pass to PID provider

src/main/java/edu/harvard/iq/dataverse/AbstractGlobalIdServiceBean.java

@@ -68,7 +68,7 @@ protected Map<String, String> addBasicMetadata(DvObject dvObjectIn, Map<String,
         }
 
         metadata.put("datacite.creator", authorString);
-        metadata.put("datacite.title", dvObjectIn.getDisplayName());
+        metadata.put("datacite.title", dvObjectIn.getCurrentName());
         metadata.put("datacite.publisher", producerString);
         metadata.put("datacite.publicationyear", generateYear(dvObjectIn));        
         return metadata;
@@ -416,7 +416,7 @@ public String getMetadataFromDvObject(String identifier, Map<String, String> met
 
         metadataTemplate.setContacts(dataset.getLatestVersion().getDatasetContacts());
         metadataTemplate.setProducers(dataset.getLatestVersion().getDatasetProducers());
-        metadataTemplate.setTitle(dvObject.getDisplayName());
+        metadataTemplate.setTitle(dvObject.getCurrentName());
         String producerString = dataverseService.findRootDataverse().getName();
         if (producerString.isEmpty()) {
             producerString = ":unav";

src/main/java/edu/harvard/iq/dataverse/DOIDataCiteRegisterService.java

@@ -162,7 +162,7 @@ public static String getMetadataFromDvObject(String identifier, Map<String, Stri
 
         metadataTemplate.setContacts(dataset.getLatestVersion().getDatasetContacts());
         metadataTemplate.setProducers(dataset.getLatestVersion().getDatasetProducers());
-        String title = dvObject.getDisplayName();
+        String title = dvObject.getCurrentName();
         if(dvObject.isInstanceofDataFile()) {
             //Note file title is not currently escaped the way the dataset title is, so adding it here.
             title = StringEscapeUtils.escapeXml(title);

src/main/java/edu/harvard/iq/dataverse/DataFile.java

@@ -749,6 +749,11 @@ public String getDisplayName() {
        return getLatestFileMetadata().getLabel(); 
     }
 
+    @Override 
+    public String getCurrentName(){
+        return getLatestFileMetadata().getLabel();
+    }
+
     @Override
     public int compareTo(Object o) {
         DataFile other = (DataFile) o;

src/main/java/edu/harvard/iq/dataverse/Dataset.java

@@ -773,6 +773,11 @@ public String getDisplayName() {
         DatasetVersion dsv = getReleasedVersion();
         return dsv != null ? dsv.getTitle() : getLatestVersion().getTitle();
     }
+
+    @Override
+    public String getCurrentName(){
+        return getLatestVersion().getTitle();
+    }
 
     @Override
     protected boolean isPermissionRoot() {

src/main/java/edu/harvard/iq/dataverse/Dataverse.java

@@ -729,6 +729,11 @@ public String getDisplayName() {
         return getName();
     }
 
+    @Override
+    public String getCurrentName() {
+        return getName();
+    }
+
     @Override
     public boolean isPermissionRoot() {
         return permissionRoot;

src/main/java/edu/harvard/iq/dataverse/DvObject.java

@@ -359,6 +359,8 @@ protected String toStringExtras() {
 
     public abstract String getDisplayName();
 
+    public abstract String getCurrentName();
+
     // helper method used to mimic instanceof on JSF pge
     public boolean isInstanceofDataverse() {
         return this instanceof Dataverse;