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C++ ObjRef::cmetaId方法代码示例

本文整理汇总了C++中ObjRef::cmetaId方法的典型用法代码示例。如果您正苦于以下问题:C++ ObjRef::cmetaId方法的具体用法?C++ ObjRef::cmetaId怎么用?C++ ObjRef::cmetaId使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ObjRef的用法示例。


在下文中一共展示了ObjRef::cmetaId方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main

int main(int argc, char** argv)
{
  try
  {
    std::wstring modelURL
      (L"http://models.cellml.org/workspace/hodgkin_huxley_1952/@@rawfile/949cd4d3/hodgkin_huxley_1952.cellml");

    // Create a CellML Bootstrap and a model loader.
    ObjRef<iface::cellml_api::CellMLBootstrap> bootstrap(CreateCellMLBootstrap());
    ObjRef<iface::cellml_api::DOMModelLoader> loader(bootstrap->modelLoader());

    // Load a CellML model.
    ObjRef<iface::cellml_api::Model> hhModel
      (loader->loadFromURL(modelURL));

    // Request a RDF/API capable RDF representation...
    ObjRef<iface::cellml_api::RDFRepresentation> rr(hhModel->getRDFRepresentation(L"http://www.cellml.org/RDF/API"));
    ObjRef<iface::rdf_api::RDFAPIRepresentation> rrHH(QueryInterface(rr));

    // Retrieve the DataSource. Note: Changes to the data source are not pushed back
    // to the model until the source attribute is set on the rrHH again.
    ObjRef<iface::rdf_api::DataSource> dsHH(rrHH->source());

    // Get the resource corresponding to the cmeta:id on the model. Note that
    // cmetaId can return the empty string, which you should check for in
    // production code, if there is no cmeta:id
    ObjRef<iface::rdf_api::URIReference> hhModelRef
      (dsHH->getURIReference(bootstrap->makeURLAbsolute(modelURL, L"#" + hhModel->cmetaId())));

#ifdef DUMP_ALL_TRIPLES_FIRST
    {
      ObjRef<iface::rdf_api::TripleSet> ts(dsHH->getAllTriples());
      ObjRef<iface::rdf_api::TripleEnumerator> te(ts->enumerateTriples());
      while (true)
      {
        ObjRef<iface::rdf_api::Triple> t(te->getNextTriple());
        if (t == NULL)
          break;

        displayTriple(t);
      }
    }
#endif

    ObjRef<iface::rdf_api::URIReference> pmid(dsHH->getURIReference(L"http://www.cellml.org/bqs/1.0#Pubmed_id"));
    // Note: Calls like this could fail with an exception if there was no pubmed ID - production code should check.
    ObjRef<iface::rdf_api::Triple> t(hhModelRef->getTripleOutOfByPredicate(pmid));
    ObjRef<iface::rdf_api::Node> n(t->object());
    ObjRef<iface::rdf_api::Literal> lPMID(QueryInterface(n));
    if (lPMID != NULL) // It will be null if for some reason it isn't a literal...
      std::wcout << L"Model pubmed ID: " << lPMID->lexicalForm() << std::endl;

    ObjRef<iface::rdf_api::URIReference> bqsReference(dsHH->getURIReference(L"http://www.cellml.org/bqs/1.0#reference"));
    ObjRef<iface::rdf_api::TripleSet> ts(hhModelRef->getTriplesOutOfByPredicate(bqsReference));
    ObjRef<iface::rdf_api::TripleEnumerator> te(ts->enumerateTriples());
    while (true)
    {
      t = te->getNextTriple();
      if (t == NULL) break;
      ObjRef<iface::rdf_api::Resource> r(QueryInterface(t->object()));
      if (r == NULL) continue;
      std::wcout << L"Found a resource description:" << std::endl;
      try
      {
        t = r->getTripleOutOfByPredicate(pmid);
        n = t->object();
        lPMID = QueryInterface(n);
        if (lPMID != NULL)
          std::wcout << L"  Reference pubmed ID: " << lPMID->lexicalForm() << std::endl;
      }
      catch(...) {}
      // Look up the subject...
      ObjRef<iface::rdf_api::URIReference> subject(dsHH->getURIReference(L"http://purl.org/dc/elements/1.1/subject"));
      ts = r->getTriplesOutOfByPredicate(subject);
      ObjRef<iface::rdf_api::TripleEnumerator> te2 = ts->enumerateTriples();
      while (true)
      {
        t = te2->getNextTriple();
        if (t == NULL)
          break;
        n = t->object();
        r = QueryInterface(n);
        if (r == NULL)
          continue;
        std::wcout << "  Subject:" << std::endl;
        ObjRef<iface::rdf_api::URIReference> subjectType(dsHH->getURIReference(L"http://www.cellml.org/bqs/1.0#subject_type"));
        ts = r->getTriplesOutOfByPredicate(subjectType);
        ObjRef<iface::rdf_api::TripleEnumerator> te3 = ts->enumerateTriples();
        t = te3->getNextTriple();
        if (t)
        {
          n = t->object();
          ObjRef<iface::rdf_api::Literal> l(QueryInterface(n));
          std::wcout << "    Subject Type=" << l->lexicalForm() << std::endl;
        }
        ObjRef<iface::rdf_api::URIReference> value(dsHH->getURIReference(L"http://www.w3.org/1999/02/22-rdf-syntax-ns#value"));
        ts = r->getTriplesOutOfByPredicate(value);
        te3 = ts->enumerateTriples();

        t = te3->getNextTriple();
//.........这里部分代码省略.........
开发者ID:cellmlapi,项目名称:cellml-api,代码行数:101,代码来源:RDFContainers.cpp


注:本文中的ObjRef::cmetaId方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。