/rtt/transports/corba/POAUtility.cpp

/***************************************************************************
  tag: FMTC  do nov 2 13:06:20 CET 2006  POAUtility.cpp

                        POAUtility.cpp -  description
                           -------------------
    begin                : do november 02 2006
    copyright            : (C) 2006 FMTC
    email                : peter.soetens@fmtc.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU General Public                   *
 *   License as published by the Free Software Foundation;                 *
 *   version 2 of the License.                                             *
 *                                                                         *
 *   As a special exception, you may use this file as part of a free       *
 *   software library without restriction.  Specifically, if other files   *
 *   instantiate templates or use macros or inline functions from this     *
 *   file, or you compile this file and link it with other files to        *
 *   produce an executable, this file does not by itself cause the         *
 *   resulting executable to be covered by the GNU General Public          *
 *   License.  This exception does not however invalidate any other        *
 *   reasons why the executable file might be covered by the GNU General   *
 *   Public License.                                                       *
 *                                                                         *
 *   This library is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU General Public             *
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 *   Foundation, Inc., 59 Temple Place,                                    *
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 *                                                                         *
 ***************************************************************************/




#include "POAUtility.h"



PortableServer::POA_ptr

POAUtility::create_basic_POA(

    PortableServer::POA_ptr           parentPOAP,

    PortableServer::POAManager_ptr    POAManagerP,

    const char *                            POAName,

    CORBA::Boolean                    isMultiThread,

    CORBA::Boolean                    isPersistent

)

{

    // Create a policy list.

    CORBA::PolicyList policies;

    policies.length(4);

    CORBA::ULong i = 0;



    // Thread Policy

    PortableServer::ThreadPolicyValue threadPolicy;



    if (isMultiThread) {

        threadPolicy = PortableServer::ORB_CTRL_MODEL;

    }

    else {

        threadPolicy = PortableServer::SINGLE_THREAD_MODEL;

    }

    policies[i] = parentPOAP->create_thread_policy(threadPolicy);



    // Lifespan and IdAssignment Policies

    PortableServer::LifespanPolicyValue     lifeSpanPolicy;

    PortableServer::IdAssignmentPolicyValue idAssignPolicy;

    PortableServer::ImplicitActivationPolicyValue implicitActivationPolicy;



    if (isPersistent) {

        // Policies for 'Entity' objects

        lifeSpanPolicy = PortableServer::PERSISTENT;

        idAssignPolicy = PortableServer::USER_ID;

    }

    else {

        // Policies for 'Session' objects

        lifeSpanPolicy = PortableServer::TRANSIENT;

        idAssignPolicy = PortableServer::SYSTEM_ID;

    }



    implicitActivationPolicy = PortableServer::IMPLICIT_ACTIVATION;



    // Lifespan Policy

    i++;

    policies[i] = parentPOAP->create_lifespan_policy(lifeSpanPolicy);



    // IdAssignment Policy

    i++;

    policies[i] = parentPOAP->create_id_assignment_policy(idAssignPolicy);



    // IdUniqueness Policy        -  Default = UNIQUE_ID



    // ImplicitActivation Policy  -  Default = NO_IMPLICIT_ACTIVATION

    // Override by PS:

    i++;

    policies[i] = parentPOAP->create_implicit_activation_policy(implicitActivationPolicy);

    



    // RequestProcessing Policy   -  Default = USE_ACTIVE_OBJECT_MAP_ONLY



    // ServantRetention Policy    -  Default = RETAIN

 

    return parentPOAP->create_POA(POAName, POAManagerP, policies);

}





PortableServer::POA_ptr

POAUtility::create_service_POA(

    PortableServer::POA_ptr           parentPOAP,

    PortableServer::POAManager_ptr    POAManagerP,

    const char *                            POAName,

    CORBA::Boolean                    isMultiThread

)

{

    // Create a policy list.

    CORBA::PolicyList policies;

    policies.length(2);

    CORBA::ULong i = 0;



    // Thread Policy

    PortableServer::ThreadPolicyValue threadPolicy;



    if (isMultiThread) {

        threadPolicy = PortableServer::ORB_CTRL_MODEL;

    }

    else {

        threadPolicy = PortableServer::SINGLE_THREAD_MODEL;

    }

    policies[i] = parentPOAP->create_thread_policy(threadPolicy);



    // LifeSpan Policy            -  Default = TRANSIENT



    // IdAssignment Policy        -  Default = SYSTEM_ID



    // IdUniqueness Policy

    i++;

    policies[i] = parentPOAP->create_id_uniqueness_policy(

        PortableServer::MULTIPLE_ID

    );



    // ImplicitActivation Policy  -  Default = NO_IMPLICIT_ACTIVATION



    // RequestProcessing Policy   -  Default = USE_ACTIVE_OBJECT_MAP_ONLY



    // ServantRetention Policy    -  Default = RETAIN



    return parentPOAP->create_POA(POAName, POAManagerP, policies);

}





PortableServer::POA_ptr

POAUtility::create_servant_activator_POA(

    PortableServer::POA_ptr           parentPOAP,

    PortableServer::POAManager_ptr    POAManagerP,

    const char *                            POAName,

    CORBA::Boolean                    isMultiThread,

    CORBA::Boolean                    isPersistent

)

{

    // Create a policy list.

    CORBA::PolicyList policies;

    policies.length(4);

    CORBA::ULong i = 0;



    // Thread Policy

    PortableServer::ThreadPolicyValue threadPolicy;



    if (isMultiThread) {

        threadPolicy = PortableServer::ORB_CTRL_MODEL;

    }

    else {

        threadPolicy = PortableServer::SINGLE_THREAD_MODEL;

    }

    policies[i] = parentPOAP->create_thread_policy(threadPolicy);



    PortableServer::LifespanPolicyValue     lifeSpanPolicy;

    PortableServer::IdAssignmentPolicyValue idAssignPolicy;



    // Lifespan and IdAssignment Policies

    if (isPersistent) {

        // Policies for 'Entity' objects

        lifeSpanPolicy = PortableServer::PERSISTENT;

        idAssignPolicy = PortableServer::USER_ID;

    }

    else {

        // Policies for 'Session' objects

        lifeSpanPolicy = PortableServer::TRANSIENT;

        idAssignPolicy = PortableServer::SYSTEM_ID;

    }



    // Lifespan Policy

    i++;

    policies[i] = parentPOAP->create_lifespan_policy(lifeSpanPolicy);



    // IdAssignment Policy

    i++;

    policies[i] = parentPOAP->create_id_assignment_policy(idAssignPolicy);



    // IdUniqueness Policy        -  Default = UNIQUE_ID



    // ImplicitActivation Policy  -  Default = NO_IMPLICIT_ACTIVATION



    // RequestProcessing Policy

    i++;

    policies[i] = parentPOAP->create_request_processing_policy(

        PortableServer::USE_SERVANT_MANAGER

    );



    // ServantRetention Policy    -  Default = RETAIN



    return parentPOAP->create_POA(POAName, POAManagerP, policies);

}





PortableServer::POA_ptr

POAUtility::create_servant_locator_POA(

    PortableServer::POA_ptr           parentPOAP,

    PortableServer::POAManager_ptr    POAManagerP,

    const char *                            POAName,

    CORBA::Boolean                    isMultiThread,

    CORBA::Boolean                    isPersistent

)

{

    // Create a policy list.

    CORBA::PolicyList policies;

    policies.length(5);

    CORBA::ULong i = 0;



    // Thread Policy

    PortableServer::ThreadPolicyValue threadPolicy;



    if (isMultiThread) {

        threadPolicy = PortableServer::ORB_CTRL_MODEL;

    }

    else {

        threadPolicy = PortableServer::SINGLE_THREAD_MODEL;

    }

    policies[i] = parentPOAP->create_thread_policy(threadPolicy);



    PortableServer::LifespanPolicyValue     lifeSpanPolicy;

    PortableServer::IdAssignmentPolicyValue idAssignPolicy;



    // Lifespan and IdAssignment Policies

    if (isPersistent) {

        // Policies for 'Entity' objects

        lifeSpanPolicy = PortableServer::PERSISTENT;

        idAssignPolicy = PortableServer::USER_ID;

    }

    else {

        // Policies for 'Session' objects

        lifeSpanPolicy = PortableServer::TRANSIENT;

        idAssignPolicy = PortableServer::SYSTEM_ID;

    }



    // Lifespan Policy

    i++;

    policies[i] = parentPOAP->create_lifespan_policy(lifeSpanPolicy);



    // IdAssignment Policy

    i++;

    policies[i] = parentPOAP->create_id_assignment_policy(idAssignPolicy);



    // IdUniqueness Policy        -  Default = UNIQUE_ID



    // ImplicitActivation Policy  -  Default = NO_IMPLICIT_ACTIVATION



    // RequestProcessing Policy

    i++;

    policies[i] = parentPOAP->create_request_processing_policy(

        PortableServer::USE_SERVANT_MANAGER

    );



    // ServantRetention Policy

    i++;

    policies[i] = parentPOAP->create_servant_retention_policy(

        PortableServer::NON_RETAIN

    );



    return parentPOAP->create_POA(POAName, POAManagerP, policies);

}





PortableServer::POA_ptr

POAUtility::create_default_servant_POA(

    PortableServer::POA_ptr           parentPOAP,

    PortableServer::POAManager_ptr    POAManagerP,

    const char *                            POAName,

    CORBA::Boolean                    isMultiThread

)

{

    // Create a policy list.

    CORBA::PolicyList policies;

    policies.length(3);

    CORBA::ULong i = 0;



    // Thread Policy

    PortableServer::ThreadPolicyValue threadPolicy;



    if (isMultiThread) {

        threadPolicy = PortableServer::ORB_CTRL_MODEL;

    }

    else {

        threadPolicy = PortableServer::SINGLE_THREAD_MODEL;

    }

    policies[i] = parentPOAP->create_thread_policy(threadPolicy);



    // LifeSpan Policy            -  Default = TRANSIENT



    // IdAssignment Policy        -  Default = SYSTEM_ID



    // IdUniqueness Policy        -  Default = UNIQUE_ID



    // ImplicitActivation Policy  -  Default = NO_IMPLICIT_ACTIVATION



    // RequestProcessing Policy

    i++;

    policies[i] = parentPOAP->create_request_processing_policy(

        PortableServer::USE_DEFAULT_SERVANT

    );



    // ServantRetention Policy

    i++;

    policies[i] = parentPOAP->create_servant_retention_policy(

        PortableServer::NON_RETAIN

    );



    return parentPOAP->create_POA(POAName, POAManagerP, policies);

}