ValueVectorOf.c
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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: ValueVectorOf.c,v $
- * Revision 1.6 2003/05/20 21:06:30 knoaman
- * Set values to 0.
- *
- * Revision 1.5 2003/05/16 21:37:00 knoaman
- * Memory manager implementation: Modify constructors to pass in the memory manager.
- *
- * Revision 1.4 2003/05/16 06:01:52 knoaman
- * Partial implementation of the configurable memory manager.
- *
- * Revision 1.3 2003/05/15 19:07:46 knoaman
- * Partial implementation of the configurable memory manager.
- *
- * Revision 1.2 2002/11/04 15:22:05 tng
- * C++ Namespace Support.
- *
- * Revision 1.1.1.1 2002/02/01 22:22:13 peiyongz
- * sane_include
- *
- * Revision 1.5 2002/01/10 17:44:49 knoaman
- * Fix for bug 5786.
- *
- * Revision 1.4 2001/08/09 15:24:37 knoaman
- * add support for <anyAttribute> declaration.
- *
- * Revision 1.3 2000/03/02 19:54:47 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 07:48:05 rahulj
- * Year 2K copyright swat.
- *
- * Revision 1.1.1.1 1999/11/09 01:05:31 twl
- * Initial checkin
- *
- * Revision 1.2 1999/11/08 20:45:18 rahul
- * Swat for adding in Product name and CVS comment log variable.
- *
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #if defined(XERCES_TMPLSINC)
- #include <xercesc/util/ValueVectorOf.hpp>
- #endif
- #include <string.h>
- XERCES_CPP_NAMESPACE_BEGIN
- // ---------------------------------------------------------------------------
- // ValueVectorOf: Constructors and Destructor
- // ---------------------------------------------------------------------------
- template <class TElem>
- ValueVectorOf<TElem>::ValueVectorOf(const unsigned int maxElems,
- MemoryManager* const manager) :
- fCurCount(0)
- , fMaxCount(maxElems)
- , fElemList(0)
- , fMemoryManager(manager)
- {
- fElemList = (TElem*) fMemoryManager->allocate
- (
- fMaxCount * sizeof(TElem)
- ); //new TElem[fMaxCount];
- memset(fElemList, 0, fMaxCount * sizeof(TElem));
- }
- template <class TElem>
- ValueVectorOf<TElem>::ValueVectorOf(const ValueVectorOf<TElem>& toCopy) :
- fCurCount(toCopy.fCurCount)
- , fMaxCount(toCopy.fMaxCount)
- , fElemList(0)
- , fMemoryManager(toCopy.fMemoryManager)
- {
- fElemList = (TElem*) fMemoryManager->allocate
- (
- fMaxCount * sizeof(TElem)
- ); //new TElem[fMaxCount];
- for (unsigned int index = 0; index < fCurCount; index++)
- fElemList[index] = toCopy.fElemList[index];
- }
- template <class TElem> ValueVectorOf<TElem>::~ValueVectorOf()
- {
- fMemoryManager->deallocate(fElemList); //delete [] fElemList;
- }
- // ---------------------------------------------------------------------------
- // ValueVectorOf: Operators
- // ---------------------------------------------------------------------------
- template <class TElem> ValueVectorOf<TElem>&
- ValueVectorOf<TElem>::operator=(const ValueVectorOf<TElem>& toAssign)
- {
- if (this == &toAssign)
- return *this;
- // Reallocate if required
- if (fMaxCount < toAssign.fCurCount)
- {
- fMemoryManager->deallocate(fElemList); //delete [] fElemList;
- fElemList = (TElem*) fMemoryManager->allocate
- (
- toAssign.fMaxCount * sizeof(TElem)
- ); //new TElem[toAssign.fMaxCount];
- fMaxCount = toAssign.fMaxCount;
- }
- fCurCount = toAssign.fCurCount;
- for (unsigned int index = 0; index < fCurCount; index++)
- fElemList[index] = toAssign.fElemList[index];
- return *this;
- }
- // ---------------------------------------------------------------------------
- // ValueVectorOf: Element management
- // ---------------------------------------------------------------------------
- template <class TElem> void ValueVectorOf<TElem>::addElement(const TElem& toAdd)
- {
- ensureExtraCapacity(1);
- fElemList[fCurCount] = toAdd;
- fCurCount++;
- }
- template <class TElem> void ValueVectorOf<TElem>::
- setElementAt(const TElem& toSet, const unsigned int setAt)
- {
- if (setAt >= fCurCount)
- ThrowXML(ArrayIndexOutOfBoundsException, XMLExcepts::Vector_BadIndex);
- fElemList[setAt] = toSet;
- }
- template <class TElem> void ValueVectorOf<TElem>::
- insertElementAt(const TElem& toInsert, const unsigned int insertAt)
- {
- if (insertAt == fCurCount)
- {
- addElement(toInsert);
- return;
- }
- if (insertAt > fCurCount)
- ThrowXML(ArrayIndexOutOfBoundsException, XMLExcepts::Vector_BadIndex);
- // Make room for the newbie
- for (unsigned int index = fCurCount; index > insertAt; index--)
- fElemList[index] = fElemList[index-1];
- // And stick it in and bump the count
- fElemList[insertAt] = toInsert;
- fCurCount++;
- }
- template <class TElem> void ValueVectorOf<TElem>::
- removeElementAt(const unsigned int removeAt)
- {
- if (removeAt >= fCurCount)
- ThrowXML(ArrayIndexOutOfBoundsException, XMLExcepts::Vector_BadIndex);
- if (removeAt == fCurCount-1)
- {
- fCurCount--;
- return;
- }
- // Copy down every element above remove point
- for (unsigned int index = removeAt; index < fCurCount-1; index++)
- fElemList[index] = fElemList[index+1];
- // And bump down count
- fCurCount--;
- }
- template <class TElem> void ValueVectorOf<TElem>::removeAllElements()
- {
- fCurCount = 0;
- }
- template <class TElem>
- bool ValueVectorOf<TElem>::containsElement(const TElem& toCheck,
- const unsigned int startIndex) {
- for (unsigned int i = startIndex; i < fCurCount; i++) {
- if (fElemList[i] == toCheck) {
- return true;
- }
- }
- return false;
- }
- // ---------------------------------------------------------------------------
- // ValueVectorOf: Getter methods
- // ---------------------------------------------------------------------------
- template <class TElem> const TElem& ValueVectorOf<TElem>::
- elementAt(const unsigned int getAt) const
- {
- if (getAt >= fCurCount)
- ThrowXML(ArrayIndexOutOfBoundsException, XMLExcepts::Vector_BadIndex);
- return fElemList[getAt];
- }
- template <class TElem> TElem& ValueVectorOf<TElem>::
- elementAt(const unsigned int getAt)
- {
- if (getAt >= fCurCount)
- ThrowXML(ArrayIndexOutOfBoundsException, XMLExcepts::Vector_BadIndex);
- return fElemList[getAt];
- }
- template <class TElem> unsigned int ValueVectorOf<TElem>::curCapacity() const
- {
- return fMaxCount;
- }
- template <class TElem> unsigned int ValueVectorOf<TElem>::size() const
- {
- return fCurCount;
- }
- template <class TElem>
- MemoryManager* ValueVectorOf<TElem>::getMemoryManager() const
- {
- return fMemoryManager;
- }
- // ---------------------------------------------------------------------------
- // ValueVectorOf: Miscellaneous
- // ---------------------------------------------------------------------------
- template <class TElem> void ValueVectorOf<TElem>::
- ensureExtraCapacity(const unsigned int length)
- {
- unsigned int newMax = fCurCount + length;
- if (newMax < fMaxCount)
- return;
- // Avoid too many reallocations by expanding by a percentage
- unsigned int minNewMax = (unsigned int)((double)fCurCount * 1.25);
- if (newMax < minNewMax)
- newMax = minNewMax;
- TElem* newList = (TElem*) fMemoryManager->allocate
- (
- newMax * sizeof(TElem)
- ); //new TElem[newMax];
- for (unsigned int index = 0; index < fCurCount; index++)
- newList[index] = fElemList[index];
- fMemoryManager->deallocate(fElemList); //delete [] fElemList;
- fElemList = newList;
- fMaxCount = newMax;
- }
- template <class TElem> const TElem* ValueVectorOf<TElem>::rawData() const
- {
- return fElemList;
- }
- // ---------------------------------------------------------------------------
- // ValueVectorEnumerator: Constructors and Destructor
- // ---------------------------------------------------------------------------
- template <class TElem> ValueVectorEnumerator<TElem>::
- ValueVectorEnumerator( ValueVectorOf<TElem>* const toEnum
- , const bool adopt) :
- fAdopted(adopt)
- , fCurIndex(0)
- , fToEnum(toEnum)
- {
- }
- template <class TElem> ValueVectorEnumerator<TElem>::~ValueVectorEnumerator()
- {
- if (fAdopted)
- delete fToEnum;
- }
- // ---------------------------------------------------------------------------
- // ValueVectorEnumerator: Enum interface
- // ---------------------------------------------------------------------------
- template <class TElem> bool
- ValueVectorEnumerator<TElem>::hasMoreElements() const
- {
- if (fCurIndex >= fToEnum->size())
- return false;
- return true;
- }
- template <class TElem> TElem& ValueVectorEnumerator<TElem>::nextElement()
- {
- return fToEnum->elementAt(fCurIndex++);
- }
- template <class TElem> void ValueVectorEnumerator<TElem>::Reset()
- {
- fCurIndex = 0;
- }
- XERCES_CPP_NAMESPACE_END