/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You 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.

 */

/*

 * $Id: RangeTokenMap.hpp 568078 2007-08-21 11:43:25Z amassari $

 */

#if !defined(RANGETOKENMAP_HPP)

#define RANGETOKENMAP_HPP

// ---------------------------------------------------------------------------

//  Includes

// ---------------------------------------------------------------------------

#include <xercesc/util/Mutexes.hpp>

#include <xercesc/util/RefHashTableOf.hpp>

XERCES_CPP_NAMESPACE_BEGIN

// ---------------------------------------------------------------------------

//  Forward Declaration

// ---------------------------------------------------------------------------

class RangeToken;

class RangeFactory;

class TokenFactory;

class XMLStringPool;

class XMLUTIL_EXPORT RangeTokenElemMap : public XMemory

{

public:

    RangeTokenElemMap(unsigned int categoryId);

    ~RangeTokenElemMap();

    // -----------------------------------------------------------------------

    //  Getter methods

    // -----------------------------------------------------------------------

	unsigned int getCategoryId() const;

	RangeToken*  getRangeToken(const bool complement = false) const;

	// -----------------------------------------------------------------------

    //  Setter methods

    // -----------------------------------------------------------------------

	void setRangeToken(RangeToken* const tok, const bool complement = false);

	void setCategoryId(const unsigned int categId);

private:

    // -----------------------------------------------------------------------

    //  Unimplemented constructors and operators

    // -----------------------------------------------------------------------

    RangeTokenElemMap(const RangeTokenElemMap&);

    RangeTokenElemMap& operator=(const RangeTokenElemMap&);

    // Data members

    unsigned int fCategoryId;

    RangeToken*  fRange;

    RangeToken*  fNRange;

};

class XMLUTIL_EXPORT RangeTokenMap : public XMemory

{

public:

    // -----------------------------------------------------------------------

    //  Putter methods

    // -----------------------------------------------------------------------

    void addCategory(const XMLCh* const categoryName);

	void addRangeMap(const XMLCh* const categoryName,

                     RangeFactory* const rangeFactory);

    void addKeywordMap(const XMLCh* const keyword,

                       const XMLCh* const categoryName);

    // -----------------------------------------------------------------------

    //  Instance methods

    // -----------------------------------------------------------------------

	static RangeTokenMap* instance();

    // -----------------------------------------------------------------------

    //  Setter methods

    // -----------------------------------------------------------------------

	void setRangeToken(const XMLCh* const keyword, RangeToken* const tok,

                       const bool complement = false);

    // -----------------------------------------------------------------------

    //  Getter methods

    // -----------------------------------------------------------------------

	TokenFactory* getTokenFactory() const;

	// -----------------------------------------------------------------------

    //  Notification that lazy data has been deleted

    // -----------------------------------------------------------------------

	static void reinitInstance();

protected:

    // -----------------------------------------------------------------------

    //  Constructor and destructors

    // -----------------------------------------------------------------------

    RangeTokenMap(MemoryManager* manager);

    ~RangeTokenMap();

    // -----------------------------------------------------------------------

    //  Getter methods

    // -----------------------------------------------------------------------

    /*

     *  Gets a commonly used RangeToken from the token registry based on the

     *  range name - Called by TokenFactory.

     */

	 RangeToken* getRange(const XMLCh* const name,

                          const bool complement = false);

     RefHashTableOf<RangeTokenElemMap>* getTokenRegistry() const;

     RefHashTableOf<RangeFactory>* getRangeMap() const;

	 XMLStringPool* getCategories() const;

private:

	// -----------------------------------------------------------------------

    //  Unimplemented constructors and operators

    // -----------------------------------------------------------------------

    RangeTokenMap(const RangeTokenMap&);

    RangeTokenMap& operator=(const RangeTokenMap&);

    // -----------------------------------------------------------------------

    //  Private Helpers methods

    // -----------------------------------------------------------------------

    /*

     *  Initializes the registry with a set of commonly used RangeToken

     *  objects.

     */

    void initializeRegistry();

    void buildTokenRanges();

    void cleanUp();

	friend class TokenFactory;

    // -----------------------------------------------------------------------

    //  Private data members

    //

    //  fTokenRegistry

    //      Contains a set of commonly used tokens

	//

    //  fRangeMap

    //      Contains a map between a category name and a RangeFactory object.

    //

    //  fCategories

    //      Contains range categories names

    //

    //  fTokenFactory

    //      Token factory object

    //

    //  fInstance

    //      A RangeTokenMap instance

    //

    //  fMutex

    //      A mutex object for synchronization

    // -----------------------------------------------------------------------	

    RefHashTableOf<RangeTokenElemMap>* fTokenRegistry;

    RefHashTableOf<RangeFactory>*      fRangeMap;

	XMLStringPool*                     fCategories;

    TokenFactory*                      fTokenFactory;

    XMLMutex                           fMutex;

    static RangeTokenMap*              fInstance;

    friend class XMLInitializer;

};

// ---------------------------------------------------------------------------

//  RangeTokenElemMap: Getter methods

// ---------------------------------------------------------------------------

inline unsigned int RangeTokenElemMap::getCategoryId() const {

    return fCategoryId;

}

inline RangeToken* RangeTokenElemMap::getRangeToken(const bool complement) const {

	return complement ? fNRange : fRange;

}

// ---------------------------------------------------------------------------

//  RangeTokenElemMap: Setter methods

// ---------------------------------------------------------------------------

inline void RangeTokenElemMap::setCategoryId(const unsigned int categId) {

    fCategoryId = categId;

}

inline void RangeTokenElemMap::setRangeToken(RangeToken* const tok,

                                      const bool complement) {

    if (complement)

        fNRange = tok;

	else

        fRange = tok;

}

// ---------------------------------------------------------------------------

//  RangeTokenMap: Getter methods

// ---------------------------------------------------------------------------

inline RefHashTableOf<RangeTokenElemMap>* RangeTokenMap::getTokenRegistry() const {

    return fTokenRegistry;

}

inline RefHashTableOf<RangeFactory>* RangeTokenMap::getRangeMap() const {

    return fRangeMap;

}

inline XMLStringPool* RangeTokenMap::getCategories() const {

    return fCategories;

}

inline TokenFactory* RangeTokenMap::getTokenFactory() const {

    return fTokenFactory;

}

XERCES_CPP_NAMESPACE_END

#endif

/**

  *	End file RangeToken.hpp

  */