ConnectionId.h

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/*
   For more information, please see: http://software.sci.utah.edu

   The MIT License

   Copyright (c) 2012 Scientific Computing and Imaging Institute,
   University of Utah.

   
   Permission is hereby granted, free of charge, to any person obtaining a
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   the rights to use, copy, modify, merge, publish, distribute, sublicense,
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   in all copies or substantial portions of the Software.

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/// @todo Documentation Dataflow/Network/ConnectionId.h

#ifndef DATAFLOW_NETWORK_CONNECTIONID_H
#define DATAFLOW_NETWORK_CONNECTIONID_H 

#include <Dataflow/Network/ModuleDescription.h>
#include <Dataflow/Network/share.h>

namespace SCIRun {
namespace Dataflow {
namespace Networks {

  struct SCISHARE OutgoingConnectionDescription
  {
    OutgoingConnectionDescription() {}
    OutgoingConnectionDescription(const ModuleId& id, const PortId& p)
      : moduleId_(id), portId_(p) {}
    ModuleId moduleId_;
    PortId portId_;
  };

  struct SCISHARE IncomingConnectionDescription
  {
    IncomingConnectionDescription() {}
    IncomingConnectionDescription(const ModuleId& id, const PortId& p)
      : moduleId_(id), portId_(p) {}
    ModuleId moduleId_;
    PortId portId_;
  };

  struct SCISHARE ConnectionDescription
  {
    ConnectionDescription() {}
    ConnectionDescription(const OutgoingConnectionDescription& out, const IncomingConnectionDescription& in)
      : out_(out), in_(in) {}
    OutgoingConnectionDescription out_;
    IncomingConnectionDescription in_;
  };

  struct SCISHARE ConnectionId
  {
    ConnectionId(const char* s) : id_(s) {}
    ConnectionId(const std::string& s) : id_(s) {}
    static ConnectionId create(const ConnectionDescription& desc);
    ConnectionDescription describe() const;

    std::string id_;
    operator std::string() const { return id_; }
  };

  SCISHARE bool operator==(const ConnectionId& lhs, const ConnectionId& rhs);
  SCISHARE bool operator!=(const ConnectionId& lhs, const ConnectionId& rhs);
  SCISHARE bool operator==(const OutgoingConnectionDescription& lhs, const OutgoingConnectionDescription& rhs);
  SCISHARE bool operator!=(const OutgoingConnectionDescription& lhs, const OutgoingConnectionDescription& rhs);
  SCISHARE bool operator==(const IncomingConnectionDescription& lhs, const IncomingConnectionDescription& rhs);
  SCISHARE bool operator!=(const IncomingConnectionDescription& lhs, const IncomingConnectionDescription& rhs);
  SCISHARE bool operator==(const ConnectionDescription& lhs, const ConnectionDescription& rhs);
  SCISHARE bool operator!=(const ConnectionDescription& lhs, const ConnectionDescription& rhs);

  struct SCISHARE OrderedByConnectionId
  {
    bool operator()(const ConnectionId& lhs, const ConnectionId& rhs) const
    {
      return lhs.id_ < rhs.id_;
    }
  };

}}}


#endif