From 7909954b8fe4d09ba2c9f14119d6bbc075405c13 Mon Sep 17 00:00:00 2001
From: gojomo <gojomo@daa5b2f2-a927-0410-8b2d-f5f262fa301a>
Date: Tue, 21 Sep 2010 11:07:33 +0000
Subject: [PATCH] [HER-1823] H3: adding SheetAssociations mid-crawl won't
 affect already queued CrawlURIs (sheet liveness) * SheetsOverlayManager.java 
    (applyOverlaysTo) clear previous info so redundant sheets don't accrete

---
 .../java/org/archive/crawler/spring/SheetOverlaysManager.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/engine/src/main/java/org/archive/crawler/spring/SheetOverlaysManager.java b/engine/src/main/java/org/archive/crawler/spring/SheetOverlaysManager.java
index d21b0d51..0517fb65 100644
--- a/engine/src/main/java/org/archive/crawler/spring/SheetOverlaysManager.java
+++ b/engine/src/main/java/org/archive/crawler/spring/SheetOverlaysManager.java
@@ -310,6 +310,7 @@ BeanFactoryAware, OverlayMapsSource, ApplicationListener {
     public void applyOverlaysTo(CrawlURI curi) {
         curi.setOverlayMapsSource(this); 
         // apply SURT-based overlays
+        curi.getOverlayNames().clear(); // clear previous info
         String effectiveSurt = SurtPrefixSet.getCandidateSurt(curi.getPolicyBasisUURI());
         List<String> foundPrefixes = PrefixFinder.findKeys(sheetNamesBySurt, effectiveSurt);       
         for(String prefix : foundPrefixes) {