/*

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

 */

#if !defined(UNIONTOKEN_HPP)

#define UNIONTOKEN_HPP

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

//  Includes

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

#include <xercesc/util/regx/Token.hpp>

#include <xercesc/util/RefVectorOf.hpp>

XERCES_CPP_NAMESPACE_BEGIN

class XMLUTIL_EXPORT UnionToken : public Token {

public:

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

    //  Public Constructors and Destructor

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

	UnionToken(const unsigned short tokType

        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);

    ~UnionToken();

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

    //  Getter methods

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

    int size() const;

    Token* getChild(const int index) const;

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

    //  Children manipulation methods

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

    void addChild(Token* const child, TokenFactory* const tokFactory);

private:

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

    //  Unimplemented constructors and operators

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

    UnionToken(const UnionToken&);

    UnionToken& operator=(const UnionToken&);

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

    //  Private Constants

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

	static const unsigned short INITIALSIZE;

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

    //  Private data members

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

	RefVectorOf<Token>* fChildren;

};

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

//  UnionToken: getter methods

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

inline int UnionToken::size() const {

    return fChildren == 0 ? 0 : fChildren->size();

}

inline Token* UnionToken::getChild(const int index) const {

    return fChildren->elementAt(index);

}

XERCES_CPP_NAMESPACE_END

#endif

/**

  * End of file UnionToken.hpp

  */