[Archive-access-cvs] SF.net SVN: archive-access:[2523] trunk/archive-access/projects/nutchwax/ imagesearch/src/java/org/archive/nutchwax/imagesearch/ImageSearcherBean. java

[<mi...@us...>]

Revision: 2523
          http://archive-access.svn.sourceforge.net/archive-access/?rev=2523&view=rev
Author:   miklosh
Date:     2008-08-01 17:17:44 +0000 (Fri, 01 Aug 2008)

Log Message:
-----------
Throw UnsupportedOperationException when searching against an index not suitable for image search.

Modified Paths:
--------------
    trunk/archive-access/projects/nutchwax/imagesearch/src/java/org/archive/nutchwax/imagesearch/ImageSearcherBean.java

Modified: trunk/archive-access/projects/nutchwax/imagesearch/src/java/org/archive/nutchwax/imagesearch/ImageSearcherBean.java
===================================================================
--- trunk/archive-access/projects/nutchwax/imagesearch/src/java/org/archive/nutchwax/imagesearch/ImageSearcherBean.java	2008-07-31 21:29:53 UTC (rev 2522)
+++ trunk/archive-access/projects/nutchwax/imagesearch/src/java/org/archive/nutchwax/imagesearch/ImageSearcherBean.java	2008-08-01 17:17:44 UTC (rev 2523)
@@ -188,7 +188,10 @@
                 currentDoc = spans.doc();
                 doc = reader.document(currentDoc);
                 // Skip document with no images
-                if ("0".equals(doc.getField(ImageSearch.HAS_IMAGE_KEY).stringValue())) {
+                String hasImagesValue = doc.getField(ImageSearch.HAS_IMAGE_KEY).stringValue();
+                if (hasImagesValue == null) {
+                    throw new UnsupportedOperationException("Index not suitable for image search.");
+                } else if ("0".equals(hasImagesValue)) {
                     while (more && spans.doc() == currentDoc) {
                         more = spans.next();                        
                     }


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