searchengine/oss/cl/clucene/src/clucene/highlighter/WeightedTerm.h
changeset 7 a5fbfefd615f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/searchengine/oss/cl/clucene/src/clucene/highlighter/WeightedTerm.h	Fri Jun 11 14:43:47 2010 +0300
@@ -0,0 +1,82 @@
+/**
+ * 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_weightedterm_
+#define _lucene_search_highlight_weightedterm_
+
+#if defined(_LUCENE_PRAGMA_ONCE)
+# pragma once
+#endif
+
+#include "CLucene/util/VoidList.h"
+
+CL_NS_DEF2(search,highlight)
+
+/** Lightweight class to hold term and a weight value used for scoring this term 
+ */
+class WeightedTerm:LUCENE_BASE
+{
+private:
+	float_t _weight; // multiplier
+	TCHAR* _term; //stemmed form
+	size_t cachedHashCode;
+	WeightedTerm(const WeightedTerm& other);
+public:
+	WeightedTerm (float_t weight,const TCHAR* term);
+	~WeightedTerm();
+
+	/**
+	 * @return the term value (stemmed)
+	 */
+	const TCHAR* getTerm() const;
+
+	/**
+	 * @return the weight associated with this term
+	 */
+	float_t getWeight() const ;
+
+	/**
+	 * @param term the term value (stemmed)
+	 */
+	void setTerm(TCHAR* term);
+	/**
+	 * @param weight the weight associated with this term
+	 */
+	void setWeight(float_t aweight);
+
+	size_t hashCode();
+	WeightedTerm* clone() const;
+
+	/**
+	 * Compare weighted terms, according to the term text.
+	 * @todo Do we have to take boost factors into account
+	 */
+	class Compare:LUCENE_BASE, public CL_NS(util)::Compare::_base //<WeightedTerm*>
+	{
+	public:
+	//todo: this should be more efficient, but will be using a hash table soon, anyway
+		bool operator()( WeightedTerm* t1, WeightedTerm* t2 ) const;
+		size_t operator()( WeightedTerm* t ) const;
+	};
+};
+
+/** CLHashSet of WeightedTerm */
+typedef CL_NS(util)::CLHashSet<WeightedTerm*, WeightedTerm::Compare, CL_NS(util)::Deletor::Object<WeightedTerm> > WeightedTermList;
+
+CL_NS_END2
+
+#endif
+