datahandler.cpp

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// DUNE DAQ modification notice:
// This file has been modified from the original ATLAS dbe source for the DUNE DAQ project.
// Fork baseline commit: dbe-02-12-17 (2022-05-12).
// Renamed since fork: no.
 
#include "dbe/datahandler.hpp"
#include "dbe/Conversion.hpp"
#include "dbe/dbcontroller.hpp"
#include "dbe/treenode.hpp"
 
dbe::datahandler::datahandler()
  : root(nullptr)
{
}
 
dbe::datahandler::~datahandler()
{
  delete root;
}
 
void
dbe::datahandler::ResetData()
{
  delete root;
  root = nullptr;
}
 
void
dbe::datahandler::FetchMore(const treenode* ClassNode)
{
  emit FetchMoreData(ClassNode);
}
 
dbe::treenode*
dbe::datahandler::getnode(std::string const& ClassName) const
{
  return getnode(QString::fromStdString(ClassName));
}
 
dbe::treenode*
dbe::datahandler::getnode(const QString& ClassName) const
{
  int current = 0;
  int const number_of_childs = root->ChildCount();
 
  for (; current != number_of_childs and root->GetChild(current)->GetData(0).toString() != ClassName; ++current)
    ;
 
  return current == number_of_childs ? nullptr : root->GetChild(current);
}
 
dbe::treenode*
dbe::datahandler::getnode(const std::string& ClassName, const std::string& ObjectName) const
{
  return getnode(QString::fromStdString(ClassName), QString::fromStdString(ObjectName));
}
 
dbe::treenode*
dbe::datahandler::getnode(const QString& ClassName, const QString& ObjectName) const
{
  if (dbe::treenode* classnode = getnode(ClassName)) {
    int current = 0;
    int const number_of_objects = classnode->ChildCount();
 
    for (; current < number_of_objects and classnode->GetChild(current)->GetData(0).toString() != ObjectName; ++current)
      ;
 
    return current == number_of_objects ? nullptr : classnode->GetChild(current);
  }
 
  return nullptr;
}
 
dbe::treenode*
dbe::datahandler::getnode() const
{
  return root;
}
 
dbe::treenode*
dbe::datahandler::findchild(dbe::treenode* const top, QString const& name)
{
  QList<dbe::treenode*> childs = top->GetChildren();
 
  for (dbe::treenode* child : childs) {
    if (QString::fromStdString(child->GetObject().UID()) == name) {
      return child;
    }
  }
 
  return nullptr;
}