constructor cleanup in ReferenceLookup

Author: erosb

core/src/main/java/org/everit/json/schema/loader/ReferenceLookup.java

@@ -9,7 +9,6 @@
 
 import org.everit.json.schema.ReferenceSchema;
 import org.everit.json.schema.Schema;
-import org.everit.json.schema.loader.internal.DefaultSchemaClient;
 import org.everit.json.schema.loader.internal.ReferenceResolver;
 import org.json.JSONObject;
 
@@ -46,19 +45,9 @@ static Map<String, Object> extend(Map<String, Object> additional, Map<String, Ob
 
     private SchemaClient httpClient;
 
-    /**
-     * Creates an instance which uses a {@link DefaultSchemaClient}.
-     *
-     * @deprecated use {@link #ReferenceLookup(LoadingState, SchemaClient)} instead
-     */
-    @Deprecated
     public ReferenceLookup(LoadingState ls) {
-        this(ls, new DefaultSchemaClient());
-    }
-
-    ReferenceLookup(LoadingState ls, SchemaClient httpClient) {
         this.ls = requireNonNull(ls, "ls cannot be null");
-        this.httpClient = requireNonNull(httpClient, "httpClient cannot be null");
+        this.httpClient = ls.config.httpClient;
     }
 
     private Map<String, Object> doExtend(Map<String, Object> additional, Map<String, Object> original) {

core/src/main/java/org/everit/json/schema/loader/SchemaLoader.java

@@ -325,7 +325,7 @@ private Schema.Builder<?> buildSchemaWithoutExplicitType() {
         }
         if (ls.schemaJson().containsKey("$ref")) {
             String ref = ls.schemaJson().require("$ref").requireString();
-            return new ReferenceLookup(ls, config.httpClient).lookup(ref, ls.schemaJson());
+            return new ReferenceLookup(ls).lookup(ref, ls.schemaJson());
         }
         Schema.Builder<?> rval = sniffSchemaByProps();
         if (rval != null) {