--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/searchengine/oss/cl/clucene/src/clucene/highlighter/TokenGroup.h	Fri Jun 11 14:43:47 2010 +0300
@@ -0,0 +1,86 @@
+/**
+ * Copyright 2002-2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _lucene_search_highlight_tokengroup_
+#define _lucene_search_highlight_tokengroup_
+
+#if defined(_LUCENE_PRAGMA_ONCE)
+# pragma once
+#endif
+
+#include "CLucene/analysis/AnalysisHeader.h"
+
+CL_NS_DEF2(search,highlight)
+
+/**
+ * One, or several overlapping tokens, along with the score(s) and the
+ * scope of the original text
+ */
+class TokenGroup: LUCENE_BASE
+{
+	LUCENE_STATIC_CONSTANT(int32_t,MAX_NUM_TOKENS_PER_GROUP=50);
+	CL_NS(analysis)::Token tokens[MAX_NUM_TOKENS_PER_GROUP];
+	float_t scores[MAX_NUM_TOKENS_PER_GROUP];
+	int32_t numTokens;
+	int32_t startOffset;
+	int32_t endOffset;
+
+public:
+	TokenGroup(void);
+	~TokenGroup(void);
+
+	void addToken(CL_NS(analysis)::Token* token, float_t score);
+
+	/**
+	 * 
+	 * @param index a value between 0 and numTokens -1
+	 * @return the "n"th token
+	 */
+	CL_NS(analysis)::Token& getToken(int32_t index);
+
+	/**
+	 * 
+	 * @param index a value between 0 and numTokens -1
+	 * @return the "n"th score
+	 */
+	float_t getScore(int32_t index) const;
+
+	/**
+	 * @return the end position in the original text
+	 */
+	int32_t getEndOffset() const;
+
+	/**
+	 * @return the number of tokens in this group
+	 */
+	int32_t getNumTokens() const;
+
+	/**
+	 * @return the start position in the original text
+	 */
+	int32_t getStartOffset() const;
+
+	/**
+	 * @return all tokens' scores summed up
+	 */
+	float_t getTotalScore() const;
+
+	bool isDistinct(CL_NS(analysis)::Token* token)  const;
+	void clear();
+};
+
+CL_NS_END2
+#endif