VecAttributesImpl.cpp
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2001 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: VecAttributesImpl.cpp,v $
- * Revision 1.4 2003/05/16 21:36:57 knoaman
- * Memory manager implementation: Modify constructors to pass in the memory manager.
- *
- * Revision 1.3 2002/11/04 14:58:18 tng
- * C++ Namespace Support.
- *
- * Revision 1.2 2002/09/24 20:02:20 tng
- * Performance: use XMLString::equals instead of XMLString::compareString
- *
- * Revision 1.1.1.1 2002/02/01 22:21:58 peiyongz
- * sane_include
- *
- * Revision 1.7 2001/10/05 17:57:39 peiyongz
- * [BUG# 3831]: -1 returned from getIndex() needs to be checked
- *
- * Revision 1.6 2001/05/11 13:26:16 tng
- * Copyright update.
- *
- * Revision 1.5 2001/03/21 21:56:04 tng
- * Schema: Add Schema Grammar, Schema Validator, and split the DTDValidator into DTDValidator, DTDScanner, and DTDGrammar.
- *
- * Revision 1.4 2001/02/26 19:44:14 tng
- * Schema: add utility class QName, by Pei Yong Zhang.
- *
- * Revision 1.3 2000/11/02 01:14:07 andyh
- * SAX bug fix: Attribute lists were throwing exceptions rather than returning
- * null when an attribute could not be found by name. Fixed by Tinny Ng.
- *
- * Revision 1.2 2000/08/09 22:11:16 jpolast
- * changes to allow const instances of the sax2
- * Attributes class.
- *
- * Revision 1.1 2000/08/02 18:09:14 jpolast
- * initial checkin: attributes vector needed for
- * Attributes class as defined by sax2 spec
- *
- *
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <xercesc/util/Janitor.hpp>
- #include <xercesc/internal/VecAttributesImpl.hpp>
- XERCES_CPP_NAMESPACE_BEGIN
- // ---------------------------------------------------------------------------
- // Constructors and Destructor
- // ---------------------------------------------------------------------------
- VecAttributesImpl::VecAttributesImpl() :
- fAdopt(false)
- , fCount(0)
- , fVector(0)
- , fScanner(0)
- {
- }
- VecAttributesImpl::~VecAttributesImpl()
- {
- //
- // Note that some compilers can't deal with the fact that the pointer
- // is to a const object, so we have to cast off the const'ness here!
- //
- if (fAdopt)
- delete (RefVectorOf<XMLAttr>*)fVector;
- }
- // ---------------------------------------------------------------------------
- // Implementation of the attribute list interface
- // ---------------------------------------------------------------------------
- unsigned int VecAttributesImpl::getLength() const
- {
- return fCount;
- }
- const XMLCh* VecAttributesImpl::getURI(const unsigned int index) const
- {
- // since this func really needs to be const, like the rest, not sure how we
- // make it const and re-use the fURIBuffer member variable. we're currently
- // creating a buffer each time you need a URI. there has to be a better
- // way to do this...
- //XMLBuffer tempBuf;
- if (index >= fCount) {
- return 0;
- }
- //fValidator->getURIText(fVector->elementAt(index)->getURIId(), tempBuf) ;
- //return tempBuf.getRawBuffer() ;
- return fScanner->getURIText(fVector->elementAt(index)->getURIId());
- }
- const XMLCh* VecAttributesImpl::getLocalName(const unsigned int index) const
- {
- if (index >= fCount) {
- return 0;
- }
- return fVector->elementAt(index)->getName();
- }
- const XMLCh* VecAttributesImpl::getQName(const unsigned int index) const
- {
- if (index >= fCount) {
- return 0;
- }
- return fVector->elementAt(index)->getQName();
- }
- const XMLCh* VecAttributesImpl::getType(const unsigned int index) const
- {
- if (index >= fCount) {
- return 0;
- }
- return XMLAttDef::getAttTypeString(fVector->elementAt(index)->getType());
- }
- const XMLCh* VecAttributesImpl::getValue(const unsigned int index) const
- {
- if (index >= fCount) {
- return 0;
- }
- return fVector->elementAt(index)->getValue();
- }
- int VecAttributesImpl::getIndex(const XMLCh* const uri, const XMLCh* const localPart ) const
- {
- //
- // Search the vector for the attribute with the given name and return
- // its type.
- //
- XMLBuffer uriBuffer(1023, fVector->getMemoryManager()) ;
- for (unsigned int index = 0; index < fCount; index++)
- {
- const XMLAttr* curElem = fVector->elementAt(index);
- fScanner->getURIText(curElem->getURIId(), uriBuffer) ;
- if ( (XMLString::equals(curElem->getName(), localPart)) &&
- (XMLString::equals(uriBuffer.getRawBuffer(), uri)) )
- return index ;
- }
- return -1;
- }
- int VecAttributesImpl::getIndex(const XMLCh* const qName ) const
- {
- //
- // Search the vector for the attribute with the given name and return
- // its type.
- //
- for (unsigned int index = 0; index < fCount; index++)
- {
- const XMLAttr* curElem = fVector->elementAt(index);
- if (XMLString::equals(curElem->getQName(), qName))
- return index ;
- }
- return -1;
- }
- const XMLCh* VecAttributesImpl::getType(const XMLCh* const uri, const XMLCh* const localPart ) const
- {
- int retVal = getIndex(uri, localPart);
- return ((retVal < 0) ? 0 : getType(retVal));
- }
- const XMLCh* VecAttributesImpl::getType(const XMLCh* const qName) const
- {
- int retVal = getIndex(qName);
- return ((retVal < 0) ? 0 : getType(retVal));
- }
- const XMLCh* VecAttributesImpl::getValue(const XMLCh* const uri, const XMLCh* const localPart ) const
- {
- int retVal = getIndex(uri, localPart);
- return ((retVal < 0) ? 0 : getValue(retVal));
- }
- const XMLCh* VecAttributesImpl::getValue(const XMLCh* const qName) const
- {
- int retVal = getIndex(qName);
- return ((retVal < 0) ? 0 : getValue(retVal));
- }
- // ---------------------------------------------------------------------------
- // Setter methods
- // ---------------------------------------------------------------------------
- void VecAttributesImpl::setVector(const RefVectorOf<XMLAttr>* const srcVec
- , const unsigned int count
- , const XMLScanner * const scanner
- , const bool adopt)
- {
- //
- // Delete the previous vector (if any) if we are adopting. Note that some
- // compilers can't deal with the fact that the pointer is to a const
- // object, so we have to cast off the const'ness here!
- //
- if (fAdopt)
- delete (RefVectorOf<XMLAttr>*)fVector;
- fAdopt = adopt;
- fCount = count;
- fVector = srcVec;
- fScanner = scanner ;
- }
- XERCES_CPP_NAMESPACE_END