/*
* Copyright 1999-2001,2004 The Apache Software Foundation.
*
* Licensed 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.
*/
/*
* $Log$
* Revision 1.6 2004/09/08 13:56:13 peiyongz
* Apache License Version 2.0
*
* Revision 1.5 2003/12/17 00:18:34 cargilld
* Update to memory management so that the static memory manager (one used to call Initialize) is only for static data.
*
* 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(), fVector->getMemoryManager());
}
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