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/*
* Copyright 2001-2005 Internet2
*
* 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.
*/
/* QName.cpp - QName wrapper class
Scott Cantor
5/6/02
$History:$
*/
#include "internal.h"
using namespace saml;
using namespace std;
saml::QName::QName(const XMLCh* nsURI, const XMLCh* localName)
{
if (!localName || *localName==chNull)
throw SAMLException("QName() requires local name");
#ifdef HAVE_GOOD_STL
if (nsURI)
m_namespace=nsURI;
m_localName=localName;
#else
m_namespace=XMLString::replicate(nsURI);
m_localName=XMLString::replicate(localName);
#endif
}
#ifndef HAVE_GOOD_STL
saml::QName::QName(const saml::QName& src)
{
m_namespace=XMLString::replicate(src.getNamespaceURI());
m_localName=XMLString::replicate(src.getLocalName());
}
saml::QName& saml::QName::operator=(const saml::QName& src)
{
m_namespace=XMLString::replicate(src.getNamespaceURI());
m_localName=XMLString::replicate(src.getLocalName());
return *this;
}
SAML_EXPORTS bool saml::operator==(const saml::QName& op1, const saml::QName& op2)
{
return (!XMLString::compareString(op1.getNamespaceURI(),op2.getNamespaceURI()) &&
!XMLString::compareString(op1.getLocalName(),op2.getLocalName()));
}
#endif
saml::QName::~QName()
{
#ifndef HAVE_GOOD_STL
XMLString::release(&m_namespace);
XMLString::release(&m_localName);
#endif
}
saml::QName* saml::QName::getQNameAttribute(DOMElement* e, const XMLCh* nsURI, const XMLCh* localName)
{
const XMLCh* qval = e->getAttributeNS(nsURI,localName);
if (!qval || !*qval)
return NULL;
return new saml::QName(saml::QName::getNamespaceForQName(qval,e),qval+XMLString::indexOf(qval,chColon) + 1);
}
saml::QName* saml::QName::getQNameTextNode(DOMText* t)
{
const XMLCh* qval = t->getNodeValue();
DOMNode* n = t->getParentNode();
if (!qval || !*qval || !n || n->getNodeType()!=DOMNode::ELEMENT_NODE)
return NULL;
return new saml::QName(saml::QName::getNamespaceForQName(qval,static_cast<DOMElement*>(n)),
qval+XMLString::indexOf(qval,chColon) + 1);
}
const XMLCh* saml::QName::getNamespaceForQName(const XMLCh* qname, DOMElement* e)
{
int i;
if (qname && (i=XMLString::indexOf(qname,chColon))>0)
{
XMLCh* prefix=new XMLCh[i+1];
XMLString::subString(prefix,qname,0,i);
prefix[i]=chNull;
const XMLCh* ret=getNamespaceForPrefix(prefix,e);
delete[] prefix;
return ret;
}
return getNamespaceForPrefix(NULL,e);
}
const XMLCh* saml::QName::getNamespaceForPrefix(const XMLCh* prefix, DOMElement* e)
{
DOMNode* n = e;
const XMLCh* ns = NULL;
if (prefix)
{
if (!XMLString::compareString(prefix,L(xml)))
return XML::XML_NS;
else if (!XMLString::compareString(prefix,L(xmlns)))
return XML::XMLNS_NS;
}
while ((!ns || !*ns) && n && n->getNodeType() == DOMNode::ELEMENT_NODE)
{
ns = (static_cast<DOMElement*>(n))->getAttributeNS(XML::XMLNS_NS,prefix ? prefix : L(xmlns));
n = n->getParentNode();
}
return ns;
}
bool saml::operator<(const saml::QName& op1, const saml::QName& op2)
{
int i=XMLString::compareString(op1.getNamespaceURI(),op2.getNamespaceURI());
if (i<0)
return true;
else if (i==0)
return (XMLString::compareString(op1.getLocalName(),op2.getLocalName())<0);
else
return false;
}
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