#563 Add configuration for auto-versioning references

src/main/java/ca/uhn/fhir/jpa/starter/AppProperties.java

@@ -11,9 +11,11 @@ import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.context.annotation.Configuration;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 
 @ConfigurationProperties(prefix = "hapi.fhir")
 @Configuration
@@ -32,6 +34,7 @@ public class AppProperties {
   private Boolean allow_multiple_delete = false;
   private Boolean allow_override_default_search_params = true;
   private Boolean auto_create_placeholder_reference_targets = false;
+  private final Set<String> auto_version_reference_at_paths = new HashSet<>();
   private Boolean dao_scheduling_enabled = true;
   private Boolean delete_expunge_enabled = false;
   private Boolean enable_index_missing_fields = false;
@@ -84,7 +87,7 @@ public class AppProperties {
 
   private Integer bundle_batch_pool_size = 20;
   private Integer bundle_batch_pool_max_size = 100;
-  private final List<String> local_base_urls = new ArrayList<>();
+  private final Set<String> local_base_urls = new HashSet<>();
   
   private final List<String> custom_interceptor_classes = new ArrayList<>();
 
@@ -306,6 +309,10 @@ public class AppProperties {
     this.auto_create_placeholder_reference_targets = auto_create_placeholder_reference_targets;
   }
 
+  public Set<String> getAuto_version_reference_at_paths() {
+    return auto_version_reference_at_paths;
+  }
+
   public Integer getDefault_page_size() {
     return default_page_size;
   }
@@ -570,7 +577,7 @@ public class AppProperties {
 		this.bundle_batch_pool_max_size = bundle_batch_pool_max_size;
 	}
 
-	public List<String> getLocal_base_urls() {
+	public Set<String> getLocal_base_urls() {
 		return local_base_urls;
 	}