RefStackOf.c
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上传日期:2007-01-10
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2000 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/>.
- */
- /**
- * $Log: RefStackOf.c,v $
- * Revision 1.3 2000/03/02 19:54:44 roddey
- * This checkin includes many changes done while waiting for the
- * 1.1.0 code to be finished. I can't list them all here, but a list is
- * available elsewhere.
- *
- * Revision 1.2 2000/02/06 07:48:03 rahulj
- * Year 2K copyright swat.
- *
- * Revision 1.1.1.1 1999/11/09 01:05:02 twl
- * Initial checkin
- *
- * Revision 1.2 1999/11/08 20:45:13 rahul
- * Swat for adding in Product name and CVS comment log variable.
- *
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #if defined(XERCES_TMPLSINC)
- #include <util/RefStackOf.hpp>
- #endif
- // ---------------------------------------------------------------------------
- // RefStackOf: Constructors and Destructor
- // ---------------------------------------------------------------------------
- template <class TElem> RefStackOf<TElem>::
- RefStackOf(const unsigned int initElems, const bool adoptElems) :
- fVector(initElems, adoptElems)
- {
- }
- template <class TElem> RefStackOf<TElem>::~RefStackOf()
- {
- }
- // ---------------------------------------------------------------------------
- // RefStackOf: Element management methods
- // ---------------------------------------------------------------------------
- template <class TElem> const TElem* RefStackOf<TElem>::
- elementAt(const unsigned int index) const
- {
- if (index > fVector.size())
- ThrowXML(ArrayIndexOutOfBoundsException, XMLExcepts::Stack_BadIndex);
- return fVector.elementAt(index);
- }
- template <class TElem> void RefStackOf<TElem>::push(TElem* const toPush)
- {
- fVector.addElement(toPush);
- }
- template <class TElem> const TElem* RefStackOf<TElem>::peek() const
- {
- const int curSize = fVector.size();
- if (curSize == 0)
- ThrowXML(EmptyStackException, XMLExcepts::Stack_EmptyStack);
- return fVector.elementAt(curSize-1);
- }
- template <class TElem> TElem* RefStackOf<TElem>::pop()
- {
- const int curSize = fVector.size();
- if (curSize == 0)
- ThrowXML(EmptyStackException, XMLExcepts::Stack_EmptyStack);
- // Orphan off the element from the last slot in the vector
- return fVector.orphanElementAt(curSize-1);
- }
- template <class TElem> void RefStackOf<TElem>::removeAllElements()
- {
- fVector.removeAllElements();
- }
- // ---------------------------------------------------------------------------
- // RefStackOf: Getter methods
- // ---------------------------------------------------------------------------
- template <class TElem> bool RefStackOf<TElem>::empty()
- {
- return (fVector.size() == 0);
- }
- template <class TElem> unsigned int RefStackOf<TElem>::curCapacity()
- {
- return fVector.curCapacity();
- }
- template <class TElem> unsigned int RefStackOf<TElem>::size()
- {
- return fVector.size();
- }
- // ---------------------------------------------------------------------------
- // RefStackEnumerator: Constructors and Destructor
- // ---------------------------------------------------------------------------
- template <class TElem> RefStackEnumerator<TElem>::
- RefStackEnumerator( RefStackOf<TElem>* const toEnum
- , const bool adopt) :
- fAdopted(adopt)
- , fCurIndex(0)
- , fToEnum(toEnum)
- , fVector(&toEnum->fVector)
- {
- }
- template <class TElem> RefStackEnumerator<TElem>::~RefStackEnumerator()
- {
- if (fAdopted)
- delete fToEnum;
- }
- // ---------------------------------------------------------------------------
- // RefStackEnumerator: Enum interface
- // ---------------------------------------------------------------------------
- template <class TElem> bool RefStackEnumerator<TElem>::hasMoreElements() const
- {
- if (fCurIndex >= fVector->size())
- return false;
- return true;
- }
- template <class TElem> TElem& RefStackEnumerator<TElem>::nextElement()
- {
- return *fVector->elementAt(fCurIndex++);
- }
- template <class TElem> void RefStackEnumerator<TElem>::Reset()
- {
- fCurIndex = 0;
- }