/*
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/* SAMLAuthorityBinding.cpp - SAML authority binding implementation

   Scott Cantor
   5/9/02

   $History:$
*/

#include "internal.h"

using namespace saml;
using namespace std;


SAMLAuthorityBinding::SAMLAuthorityBinding(const saml::QName& kind, const XMLCh* binding, const XMLCh* location)

{
    RTTI(SAMLAuthorityBinding);
    if (!binding || !*binding || !location || !*location)
        throw MalformedException(SAMLException::RESPONDER,"SAMLAuthorityBinding() requires binding and location");
    m_kind=new saml::QName(kind);
    m_binding=XMLString::replicate(binding);
    m_location=XMLString::replicate(location);
}

SAMLAuthorityBinding::SAMLAuthorityBinding(DOMElement* e) : m_kind(NULL), m_binding(NULL), m_location(NULL)
{
    RTTI(SAMLAuthorityBinding);
    fromDOM(e);
}

SAMLAuthorityBinding::SAMLAuthorityBinding(istream& in) : SAMLObject(in), m_kind(NULL), m_binding(NULL), m_location(NULL)
{
    RTTI(SAMLAuthorityBinding);
    fromDOM(m_document->getDocumentElement());
}

SAMLAuthorityBinding::~SAMLAuthorityBinding()
{
    if (m_bOwnStrings)
    {
        delete[] const_cast<XMLCh*>(m_binding);
        delete[] const_cast<XMLCh*>(m_location);
    }
    delete m_kind;
}

SAMLObject* SAMLAuthorityBinding::clone() const
{
    return new SAMLAuthorityBinding(*m_kind,m_binding,m_location);
}

void SAMLAuthorityBinding::fromDOM(DOMElement* e)
{
    SAMLObject::fromDOM(e);

    if (SAMLConfig::getConfig().strict_dom_checking &&
        (XMLString::compareString(XML::SAML_NS,e->getNamespaceURI()) || XMLString::compareString(L(AuthorityBinding),e->getLocalName())))
        throw MalformedException("SAMLAuthorityBinding::fromDOM() requires saml:AuthorityBinding at root");
    m_root=e;
    m_bOwnStrings=false;

    m_kind=saml::QName::getQNameAttribute(e,NULL,L(AuthorityKind));
    m_binding = e->getAttributeNS(NULL,L(Binding));
    m_location = e->getAttributeNS(NULL,L(Location));
}

DOMNode* SAMLAuthorityBinding::toDOM(DOMDocument* doc, bool xmlns) const
{
    SAMLObject::toDOM(doc,xmlns);
    if (m_root)
    {
        if (xmlns)
            static_cast<DOMElement*>(m_root)->setAttributeNS(XML::XMLNS_NS,L(xmlns),XML::SAML_NS);
        return m_root;
    }
    if (!doc)
        doc=m_document;

    // Construct an AuthorityBinding.
    DOMElement* ab=doc->createElementNS(XML::SAML_NS,L(AuthorityBinding));
    if (xmlns)
        ab->setAttributeNS(XML::XMLNS_NS,L(xmlns),XML::SAML_NS);
    ab->setAttributeNS(NULL,L(Binding),m_binding);
    ab->setAttributeNS(NULL,L(Location),m_location);

    xstring kind;
    if (XMLString::compareString(XML::SAMLP_NS,m_kind->getNamespaceURI()))
    {
        kind+=chLatin_k + chLatin_i + chLatin_n + chLatin_d + chColon + m_kind->getLocalName();
        xstring nskind=L(xmlns);
        nskind+=chColon + chLatin_k + chLatin_i + chLatin_n + chLatin_d;
        ab->setAttributeNS(XML::XMLNS_NS,nskind.c_str(),m_kind->getNamespaceURI());
    }
    else
        kind=kind + chLatin_s + chLatin_a + chLatin_m + chLatin_l + chLatin_p + chColon +
            m_kind->getLocalName();

    ab->setAttributeNS(NULL,L(AuthorityKind),kind.c_str());

    return m_root=ab;
}