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#include "Alignment/Geners/interface/IOException.hh"
#include "Alignment/Geners/interface/ItemLocation.hh"
#include "Alignment/Geners/interface/streamposIO.hh"
namespace gs {
bool ItemLocation::operator==(const ItemLocation &r) const {
if (pos_ != r.pos_)
return false;
if (URI_ != r.URI_)
return false;
// If global URI does not exist, local URI must coincide exactly.
// If global URI exists, local URI may or may not be defined.
if (!URI_.empty()) {
if (!cachedItemURI_.empty() && !r.cachedItemURI_.empty())
if (cachedItemURI_ != r.cachedItemURI_)
return false;
} else if (cachedItemURI_ != r.cachedItemURI_)
return false;
return true;
}
bool ItemLocation::write(std::ostream &of) const {
// The code for storing the stream offset is necessarily
// going to be implementation-dependent. The C++ standard
// does not specify std::streampos with enough detail.
write_pod(of, pos_);
write_pod(of, URI_);
write_pod(of, cachedItemURI_);
return !of.fail();
}
ItemLocation *ItemLocation::read(const ClassId &id, std::istream &in) {
static const ClassId current(ClassId::makeId<ItemLocation>());
current.ensureSameId(id);
std::streampos pos;
read_pod(in, &pos);
std::string globURI;
read_pod(in, &globURI);
std::string cachedItemURI;
read_pod(in, &cachedItemURI);
if (in.fail())
throw IOReadFailure("In ItemLocation::read: input stream failure");
return new ItemLocation(pos, globURI.c_str(), cachedItemURI.c_str());
}
} // namespace gs
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