NullUnitImplementationLocation.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file UnitImplementationLocation.cc
 *
 * Implementation of UnitImplementationLocation class.
 *
 * @author Lasse Laasonen 2005 (lasse.laasonen-no.spam-tut.fi)
 * @note rating: red
 */
 
#include <string>
 
#include "NullUnitImplementationLocation.hh"
#include "Application.hh"
 
using std::string;
 
namespace IDF {
 
NullUnitImplementationLocation NullUnitImplementationLocation::instance_;
 
/**
 * The constructor.
 */
NullUnitImplementationLocation::NullUnitImplementationLocation() :
    UnitImplementationLocation("", 0, "") {
}
 
 
/**
 * The destructor.
 */
NullUnitImplementationLocation::~NullUnitImplementationLocation() {
}
 
 
/**
 * Returns the only instance of NullUnitImplementationLocation.
 *
 * @return The instance.
 */
NullUnitImplementationLocation&
NullUnitImplementationLocation::instance() {
    return instance_;
}
 
 
/**
 * Aborts the program with error message.
 *
 * @return Never returns.
 */
std::string
NullUnitImplementationLocation::hdbFile() const {
    abortWithError("NullUnitImplementationLocation::hdbFile");
    return "";
}
 
/**
 * Aborts the program with error message.
 *
 * @return Never returns.
 */
int
NullUnitImplementationLocation::id() const {
    abortWithError("NullUnitImplementationLocation::id");
    return 0;
}
 
 
/**
 * Aborts the program with error message.
 *
 * @return Never returns.
 */
std::string
NullUnitImplementationLocation::unitName() const {
    abortWithError("NullUnitImplementationLocation::unitName");
    return "";
}
 
 
/**
 * Aborts the program with error message.
 *
 * @return Never returns.
 */
void
NullUnitImplementationLocation::setParent(MachineImplementation&) {
    abortWithError("NullUnitImplementationLocation::setParent");
}
}