svn commit: r649314 - /lucene/solr/trunk/src/java/org/apache/solr/update/processor/ChainedUpdateProcessorFactory.java

[yonik]

Author: yonik
Date: Thu Apr 17 15:31:18 2008
New Revision: 649314

URL: http://svn.apache.org/viewvc?rev=649314&view=rev
Log:
allow chained update processor in the middle of the stack to return null

Modified:
    
lucene/solr/trunk/src/java/org/apache/solr/update/processor/ChainedUpdateProcessorFactory.java

Modified: 
lucene/solr/trunk/src/java/org/apache/solr/update/processor/ChainedUpdateProcessorFactory.java
URL: 
http://svn.apache.org/viewvc/lucene/solr/trunk/src/java/org/apache/solr/update/processor/ChainedUpdateProcessorFactory.java?rev=649314&r1=649313&r2=649314&view=diff
==============================================================================
--- 
lucene/solr/trunk/src/java/org/apache/solr/update/processor/ChainedUpdateProcessorFactory.java
 (original)
+++ 
lucene/solr/trunk/src/java/org/apache/solr/update/processor/ChainedUpdateProcessorFactory.java
 Thu Apr 17 15:31:18 2008
@@ -95,8 +95,10 @@
   public UpdateRequestProcessor getInstance(SolrQueryRequest req, 
SolrQueryResponse rsp, UpdateRequestProcessor next) 
   {
     UpdateRequestProcessor processor = null;
+    UpdateRequestProcessor last = null;
     for (int i = factory.length-1; i>=0; i--) {
-      processor = factory[i].getInstance(req, rsp, processor);
+      processor = factory[i].getInstance(req, rsp, last);
+      last = processor == null ? last : processor;
     }
     return processor;
   }