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1 files changed, 29 insertions, 0 deletions

diff --git a/jdisc_http_service/src/main/java/com/yahoo/jdisc/http/filter/chain/ResponseHandlerGuard.java b/jdisc_http_service/src/main/java/com/yahoo/jdisc/http/filter/chain/ResponseHandlerGuard.java
new file mode 100644
index 00000000000..5194cafd527
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+++ b/jdisc_http_service/src/main/java/com/yahoo/jdisc/http/filter/chain/ResponseHandlerGuard.java
@@ -0,0 +1,29 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.jdisc.http.filter.chain;
+
+import com.yahoo.jdisc.Response;
+import com.yahoo.jdisc.handler.ContentChannel;
+import com.yahoo.jdisc.handler.ResponseHandler;
+
+/**
+ * @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen</a>
+ */
+final class ResponseHandlerGuard implements ResponseHandler {
+
+    private final ResponseHandler responseHandler;
+    private boolean done = false;
+
+    public ResponseHandlerGuard(ResponseHandler handler) {
+        this.responseHandler = handler;
+    }
+
+    @Override
+    public ContentChannel handleResponse(Response response) {
+        done = true;
+        return responseHandler.handleResponse(response);
+    }
+
+    public boolean isDone() {
+        return done;
+    }
+}