1 files changed, 61 insertions, 0 deletions
diff --git a/3rdparty/clucene/src/CLucene/search/FilteredTermEnum.h b/3rdparty/clucene/src/CLucene/search/FilteredTermEnum.h
new file mode 100644
index 000000000..035ae384e
--- /dev/null
+++ b/3rdparty/clucene/src/CLucene/search/FilteredTermEnum.h
@@ -0,0 +1,61 @@
+/*------------------------------------------------------------------------------
+* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
+* 
+* Distributable under the terms of either the Apache License (Version 2.0) or 
+* the GNU Lesser General Public License, as specified in the COPYING file.
+------------------------------------------------------------------------------*/
+#ifndef _lucene_search_FilteredTermEnum_
+#define _lucene_search_FilteredTermEnum_
+
+#if defined(_LUCENE_PRAGMA_ONCE)
+# pragma once
+#endif
+
+#include "CLucene/index/Term.h"
+#include "CLucene/index/Terms.h"
+
+CL_NS_DEF(search)
+  //FilteredTermEnum is an abstract class for enumerating a subset of all terms. 
+  //
+  //Term enumerations are always ordered by term->compareTo().  Each term in
+  //the enumeration is greater than all that precede it. 
+  
+  class FilteredTermEnum: public CL_NS(index)::TermEnum {
+  public:
+      //Constructor
+      FilteredTermEnum();
+	  //Destructor
+      virtual ~FilteredTermEnum();
+        
+      //Equality measure on the term
+      virtual qreal difference() = 0;
+
+      //Returns the docFreq of the current Term in the enumeration.
+      int32_t docFreq() const ;
+        
+      //Increments the enumeration to the next element
+      bool next() ;
+        
+      //Returns a pointer to the current Term in the enumeration.
+      CL_NS(index)::Term* term();
+      CL_NS(index)::Term* term(bool pointer);
+        
+      //Closes the enumeration to further activity, freeing resources.
+      void close();
+
+    protected:
+      //Equality compare on the term */
+      virtual bool termCompare(CL_NS(index)::Term* term) = 0;
+        
+      //Indiciates the end of the enumeration has been reached
+      virtual bool endEnum() = 0;
+        
+      void setEnum(CL_NS(index)::TermEnum* actualEnum) ;
+    
+    private:
+        CL_NS(index)::Term* currentTerm;
+        CL_NS(index)::TermEnum* actualEnum;
+        
+    };
+CL_NS_END
+#endif