StandardCompositionRelationshipsPack.hpp

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#ifndef STANDARD_COMPOSITION_RELATIONSHIPS_PACK_H
#define STANDARD_COMPOSITION_RELATIONSHIPS_PACK_H

#include "Moocho_ConfigDefs.hpp"
#include "Teuchos_Assert.hpp"

namespace StandardCompositionRelationshipsPack {


class NoRefSet : public std::logic_error
{public: NoRefSet(const std::string& what_arg) : std::logic_error(what_arg) {}};

// Throw a NoRefSet exception
inline void ThrowNoRefSet(const char func_name[], const char name[])
{
  TEUCHOS_TEST_FOR_EXCEPTION(
    true,NoRefSet
    ,func_name << ": The reference for \'" << name << "\' has not been set yet"
    );
}

template<class ContainedClass>
inline void assert_role_name_set(const ContainedClass* role_name_, const char func_name[]
  , const char name[])
{
  if(!role_name_) ThrowNoRefSet(func_name, name);
}

template<class ContainedClass>
inline void set_role_name(ContainedClass*& role_name_, bool& owns_role_name_, const char name[]
  , ContainedClass* role_name, bool owns_role_name)
{
  if(owns_role_name_ && role_name_ != role_name) delete role_name_;
  role_name_ = role_name; owns_role_name_ = owns_role_name;
}

template<class ContainedClass>
inline ContainedClass* get_role_name(ContainedClass* role_name_, bool owns_role_name_
  , const char name[])
{
  return role_name_;
}

template<class ContainedClass>
inline void set_owns_role_name(ContainedClass*& role_name_, bool& owns_role_name_
  , const char name[], bool owns_role_name)
{
  assert_role_name_set(role_name_, "set_owns_role_name()", name);
  owns_role_name_ = owns_role_name;
}

template<class ContainedClass>
inline bool owns_role_name(ContainedClass* role_name_, bool owns_role_name_, const char name[])
{
  assert_role_name_set(role_name_, "owns_role_name()", name);
  return owns_role_name_;
}

template<class ContainedClass>
inline ContainedClass& role_name(ContainedClass* role_name_, bool owns_role_name_, const char name[])
{
  assert_role_name_set(role_name_, "role_name()", name);
  return *role_name_;
}

template<class ContainedClass>
inline const ContainedClass& role_name(const ContainedClass* role_name_, bool owns_role_name_, const char name[])
{
  assert_role_name_set(role_name_, "role_name()", name);
  return *role_name_;
}

template<class ContainedClass>
inline const ContainedClass& const_role_name(const ContainedClass* role_name_, bool owns_role_name_, const char name[])
{
  assert_role_name_set(role_name_, "role_name()", name);
  return *role_name_;
}


template<class ContainedClass>
inline void destory_container_obj(ContainedClass* role_name_, bool owns_role_name_)
{
  if(owns_role_name_) delete role_name_;
}


} // end namespace StandardCompositionRelationshipsPack

#endif // STANDARD_COMPOSITION_RELATIONSHIPS_PACK_H