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// -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO
//
// = FILENAME
// Policy_Manager.h
//
// = DESCRIPTION
// An implementation for the CORBA::PolicyManager interface.
//
// = AUTHOR
// Carlos O'Ryan (coryan@cs.wustl.edu)
//
// ============================================================================
#ifndef TAO_POLICY_MANAGER_H
#define TAO_POLICY_MANAGER_H
#include "tao/orbconf.h"
#if defined (TAO_HAS_CORBA_MESSAGING)
#include "tao/POA_CORBA.h"
#include "tao/MessagingS.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
class TAO_Export TAO_Policy_Manager_Impl
{
//
// = TITLE
// The policy manager implementation.
//
// = DESCRIPTION
// This class is used to implement both the CORBA::PolicyManager
// and the CORBA::PolicyCurrent interfaces.
//
public:
TAO_Policy_Manager_Impl (void);
// Constructor
void set_policy_overrides (
const CORBA::PolicyList & policies,
CORBA::SetOverrideType set_add,
CORBA::Environment &ACE_TRY_ENV =
TAO_default_environment ()
);
// Modify the list of policies to include <policies>.
// If <set_add> is CORBA::SET_OVERRIDE then we replace all the old
// policies. If it is CORBA::ADD_OVERRIDE we simply add the policies
// in <policies>.
// No attempt is made to validate the policies for consitency.
CORBA::PolicyList * get_policy_overrides (
const CORBA::PolicyTypeSeq & types,
CORBA::Environment &ACE_TRY_ENV =
TAO_default_environment ()
);
// Get the values (if any) for the policies in <types>, if <types>
// is an empty list the method returns *all* the current policies.
CORBA::Policy_ptr get_policy (
CORBA::PolicyType policy,
CORBA::Environment &ACE_TRY_ENV =
TAO_default_environment ()
);
// Obtain a single policy.
// = Direct accesors to the policy implementations, for speedy
// lookups.
POA_Messaging::RelativeRoundtripTimeoutPolicy*
relative_roundtrip_timeout (void) const;
private:
// The known policies are kept as pointers to the implementation
// objects, this allow us to query the supported policies really
// fast, without memory allocations.
POA_Messaging::RelativeRoundtripTimeoutPolicy *relative_roundtrip_timeout_;
CORBA::PolicyList other_policies_;
// Other policies that are not optimized for fast querying
CORBA::ULong count_;
// The number of non-nil policies
};
// ****************************************************************
class TAO_Export TAO_Policy_Manager : public POA_CORBA::PolicyManager
{
public:
TAO_Policy_Manager (void);
// constructor
CORBA::Policy_ptr get_policy (
CORBA::PolicyType policy,
CORBA::Environment &ACE_TRY_ENV =
TAO_default_environment ()
);
// Obtain a single policy.
// = The CORBA::PolicyManager operations
virtual CORBA::PolicyList * get_policy_overrides (
const CORBA::PolicyTypeSeq & ts,
CORBA::Environment &ACE_TRY_ENV =
CORBA::Environment::default_environment ()
);
virtual void set_policy_overrides (
const CORBA::PolicyList & policies,
CORBA::SetOverrideType set_add,
CORBA::Environment &ACE_TRY_ENV =
CORBA::Environment::default_environment ()
);
POA_Messaging::RelativeRoundtripTimeoutPolicy*
relative_roundtrip_timeout (void) const;
private:
TAO_Policy_Manager_Impl impl_;
// The implementation.
};
// ****************************************************************
class TAO_Export TAO_Policy_Current_Impl
{
public:
CORBA::Policy_ptr get_policy (
CORBA::PolicyType policy,
CORBA::Environment &ACE_TRY_ENV =
TAO_default_environment ()
);
// Obtain a single policy.
// = The CORBA::PolicyManager operations
CORBA::PolicyList * get_policy_overrides (
const CORBA::PolicyTypeSeq & ts,
CORBA::Environment &ACE_TRY_ENV =
CORBA::Environment::default_environment ()
);
void set_policy_overrides (
const CORBA::PolicyList & policies,
CORBA::SetOverrideType set_add,
CORBA::Environment &ACE_TRY_ENV =
CORBA::Environment::default_environment ()
);
POA_Messaging::RelativeRoundtripTimeoutPolicy*
relative_roundtrip_timeout (void) const;
private:
TAO_Policy_Manager_Impl manager_impl_;
// The implementation.
};
// ****************************************************************
class TAO_Export TAO_Policy_Current : public POA_CORBA::PolicyCurrent
{
public:
TAO_Policy_Current (void);
// Constructor
CORBA::Policy_ptr get_policy (
CORBA::PolicyType policy,
CORBA::Environment &ACE_TRY_ENV =
TAO_default_environment ()
);
// Obtain a single policy.
// = The CORBA::PolicyManager operations
virtual CORBA::PolicyList * get_policy_overrides (
const CORBA::PolicyTypeSeq & ts,
CORBA::Environment &ACE_TRY_ENV =
CORBA::Environment::default_environment ()
);
virtual void set_policy_overrides (
const CORBA::PolicyList & policies,
CORBA::SetOverrideType set_add,
CORBA::Environment &ACE_TRY_ENV =
CORBA::Environment::default_environment ()
);
POA_Messaging::RelativeRoundtripTimeoutPolicy*
relative_roundtrip_timeout (void) const;
// = Set and get the implementation.
TAO_Policy_Current_Impl &implementation (void) const;
TAO_Policy_Current_Impl &implementation (TAO_Policy_Current_Impl &);
};
#if defined (__ACE_INLINE__)
# include "tao/Policy_Manager.i"
#endif /* __ACE_INLINE__ */
#endif /* TAO_HAS_CORBA_MESSAGING */
#endif /* TAO_POLICY_MANAGER_H */
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