Added: getAssignedRoles API endpoint

Author: GPortas

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

@@ -31,7 +31,6 @@
 import jakarta.ejb.Stateless;
 import jakarta.inject.Named;
 import jakarta.persistence.EntityManager;
-import jakarta.persistence.NamedNativeQuery;
 import jakarta.persistence.PersistenceContext;
 import org.apache.commons.lang3.StringUtils;
 
@@ -172,7 +171,7 @@ private String getRoleIdListClause(List<Long> roleIdList) {
      * @return a list of relevant {@link DataverseRole}s for the user
      * @throws NullPointerException if the request is null
      */
-    public List<DataverseRole> getSuperuserOrAssigneeDataverseRolesFor(DataverseRequest request) {
+    public List<DataverseRole> getAllOrAssigneeDataverseRolesFor(DataverseRequest request) {
         if (request == null) {
             throw new NullPointerException(BundleUtil.getStringFromBundle("roleAssigneeServiceBean.error.dataverseRequestCannotBeNull"));
         }

src/main/java/edu/harvard/iq/dataverse/api/Roles.java

@@ -66,5 +66,11 @@ public Response createNewRole(@Context ContainerRequestContext crc,
                                   new CreateRoleCommand(roleDto.asRole(),
                                                         req,findDataverseOrDie(dvoIdtf))))), getRequestUser(crc));
 	}
-    
+
+    @GET
+    @AuthRequired
+    @Path("assignedRoles")
+    public Response getAssignedRoles(@Context ContainerRequestContext crc) {
+        return response(req -> ok(jsonDataverseRoles(roleAssigneeSvc.getAllOrAssigneeDataverseRolesFor(req))), getRequestUser(crc));
+    }
 }

src/main/java/edu/harvard/iq/dataverse/util/json/JsonPrinter.java

@@ -221,6 +221,14 @@ public static <E extends Enum> JsonArrayBuilder enumsToJson(Collection<E> collec
         return arr;
     }
 
+    public static JsonArrayBuilder jsonDataverseRoles(List<DataverseRole> roles) {
+        JsonArrayBuilder jsonArrayOfDataverseRoles = Json.createArrayBuilder();
+        for (DataverseRole role : roles) {
+            jsonArrayOfDataverseRoles.add(json(role));
+        }
+        return jsonArrayOfDataverseRoles;
+    }
+
     public static JsonObjectBuilder json(DataverseRole role) {
         JsonObjectBuilder bld = jsonObjectBuilder()
                 .add("alias", role.getAlias())