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/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache\@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation, and was
* originally based on software copyright (c) 1999, International
* Business Machines, Inc., http://www.ibm.com . For more information
* on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#if !defined(ABSTRACTVECTOROF_HPP)
#define ABSTRACTVECTOROF_HPP
#include <xercesc/util/ArrayIndexOutOfBoundsException.hpp>
#include <xercesc/util/XMLEnumerator.hpp>
XERCES_CPP_NAMESPACE_BEGIN
/**
* Abstract base class for the xerces internal representation of Vector.
*
* The destructor is abstract, forcing each of RefVectorOf and
* RefArrayVectorOf to implement their own appropriate one.
*
*/
template <class TElem> class BaseRefVectorOf
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
BaseRefVectorOf(const unsigned int maxElems, const bool adoptElems = true);
virtual ~BaseRefVectorOf() = 0;
// -----------------------------------------------------------------------
// Element management
// -----------------------------------------------------------------------
void addElement(TElem* const toAdd);
void setElementAt(TElem* const toSet, const unsigned int setAt);
void insertElementAt(TElem* const toInsert, const unsigned int insertAt);
TElem* orphanElementAt(const unsigned int orphanAt);
void removeAllElements();
void removeElementAt(const unsigned int removeAt);
void removeLastElement();
bool containsElement(const TElem* const toCheck);
void cleanup();
void reinitialize();
// -----------------------------------------------------------------------
// Getter methods
// -----------------------------------------------------------------------
unsigned int curCapacity() const;
const TElem* elementAt(const unsigned int getAt) const;
TElem* elementAt(const unsigned int getAt);
unsigned int size() const;
// -----------------------------------------------------------------------
// Miscellaneous
// -----------------------------------------------------------------------
void ensureExtraCapacity(const unsigned int length);
protected:
// -----------------------------------------------------------------------
// Data members
// -----------------------------------------------------------------------
bool fAdoptedElems;
unsigned int fCurCount;
unsigned int fMaxCount;
TElem** fElemList;
};
//
// An enumerator for a vector. It derives from the basic enumerator
// class, so that value vectors can be generically enumerated.
//
template <class TElem> class BaseRefVectorEnumerator : public XMLEnumerator<TElem>
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
BaseRefVectorEnumerator
(
BaseRefVectorOf<TElem>* const toEnum
, const bool adopt = false
);
virtual ~BaseRefVectorEnumerator();
// -----------------------------------------------------------------------
// Enum interface
// -----------------------------------------------------------------------
bool hasMoreElements() const;
TElem& nextElement();
void Reset();
private :
// -----------------------------------------------------------------------
// Data Members
//
// fAdopted
// Indicates whether we have adopted the passed vector. If so then
// we delete the vector when we are destroyed.
//
// fCurIndex
// This is the current index into the vector.
//
// fToEnum
// The reference vector being enumerated.
// -----------------------------------------------------------------------
bool fAdopted;
unsigned int fCurIndex;
BaseRefVectorOf<TElem>* fToEnum;
};
XERCES_CPP_NAMESPACE_END
#if !defined(XERCES_TMPLSINC)
#include <xercesc/util/BaseRefVectorOf.c>
#endif
#endif