Pass identities to filter through FilterConfig

1 files changed, 9 insertions, 1 deletions

diff --git a/container-disc/src/main/java/com/yahoo/container/FilterConfigProvider.java b/container-disc/src/main/java/com/yahoo/container/FilterConfigProvider.java
index c17b9d445a2..a127cb03a01 100644
--- a/container-disc/src/main/java/com/yahoo/container/FilterConfigProvider.java
+++ b/container-disc/src/main/java/com/yahoo/container/FilterConfigProvider.java
@@ -57,7 +57,11 @@ public final class FilterConfigProvider implements Provider<FilterConfig> {
     private final FilterConfig filterConfig;
 
     public FilterConfigProvider(HttpFilterConfig vespaConfig) {
-        filterConfig = new MapFilterConfig(toMap(vespaConfig), vespaConfig.filterName(), vespaConfig.filterClass());
+        this(new MapFilterConfig(toMap(vespaConfig), vespaConfig.filterName(), vespaConfig.filterClass()));
+    }
+
+    private FilterConfigProvider(FilterConfig filterConfig) {
+        this.filterConfig = filterConfig;
     }
 
     private static Map<String, String> toMap(HttpFilterConfig vespaConfig) {
@@ -67,6 +71,10 @@ public final class FilterConfigProvider implements Provider<FilterConfig> {
         return parameters;
     }
 
+    public static FilterConfigProvider from(String filterName, String filterClass, Map<String, String> initParameters) {
+        return new FilterConfigProvider(new MapFilterConfig(initParameters, filterName, filterClass));
+    }
+
     @Override
     public FilterConfig get() {
         return filterConfig;