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// $Id$
#ifndef PCD_HANDLER_C
#define PCD_HANDLER_C
#include "tao/Exception.h"
#include "ace/Auto_Ptr.h"
#include "ace/Log_Msg.h"
#include "Requirement_Handler.h"
#include "ERE_Handler.h"
#include "CEPE_Handler.h"
#include "CRDD_Handler.h"
#include "PSPE_Handler.h"
#include "PCD_Handler.h"
#include <iostream>
using std::cerr;
using std::endl;
namespace CIAO
{
namespace Config_Handler
{
PCD_Handler::PCD_Handler (DOMDocument* doc, unsigned long filter)
: doc_ (doc),
root_ (doc->getDocumentElement()),
filter_ (filter),
iter_ (doc_->createNodeIterator (this->root_,
this->filter_,
0,
true)),
release_ (true)
{}
PCD_Handler::PCD_Handler (DOMNodeIterator* iter, bool release)
: doc_ (0), root_ (0), filter_ (0), iter_ (iter), release_ (release)
{}
PCD_Handler::~PCD_Handler()
{
if (this->release_)
this->iter_->release();
}
/// handle the plan connection description and populate it
void PCD_Handler::process_PlanConnectionDescription
(::Deployment::PlanConnectionDescription &pcd)
{
// This is bogus and should be replaced later.
ACE_DECLARE_NEW_CORBA_ENV;
for (DOMNode* node = this->iter_->nextNode();
node != 0;
node = this->iter_->nextNode())
{
XStr node_name (node->getNodeName());
if (node_name == XStr (ACE_TEXT ("name")))
{
// Fetch the text node which contains the "name"
node = this->iter_->nextNode();
DOMText* text = ACE_reinterpret_cast (DOMText*, node);
this->process_name (text->getNodeValue(), pcd);
}
else if (node_name == XStr (ACE_TEXT ("source")))
{
// Fetch the text node which contains the "source"
node = this->iter_->nextNode();
DOMText* text = ACE_reinterpret_cast (DOMText*, node);
this->process_source (text->getNodeValue(), pcd);
}
else if (node_name == XStr (ACE_TEXT ("deployRequirement")))
{
// increase the length of the sequence
CORBA::ULong i (pcd.deployRequirement.length ());
pcd.deployRequirement.length (i + 1);
// delegate the populating process
// @@ need to avoid this copy, possible memory leak @@
// Arvind: Addressed
Requirement_Handler::process_Requirement (this->iter_,
pcd.deployRequirement[i]);
}
else if (node_name == XStr (ACE_TEXT ("deployedResource")))
{
// increase the length of the sequence
CORBA::ULong i (pcd.deployedResource.length ());
pcd.deployedResource.length (i + 1);
// fetch the ConnectionResourceDeployment Description
// handler
CRDD_Handler crdd_handler (this->iter_, false);
// delegate the populating process
crdd_handler.process_ConnectionResourceDeploymentDescription (pcd.deployedResource[i]);
}
else if (node_name == XStr (ACE_TEXT ("internalEndpoint")))
{
// increase the length of the sequence
CORBA::ULong i (pcd.internalEndpoint.length ());
pcd.internalEndpoint.length (i + 1);
// fetch the PlanSubcomponentPortEndpoint handler
PSPE_Handler pspe_handler (this->iter_, false);
// delegate the populating process
pspe_handler.process_PlanSubcomponentPortEndpoint (pcd.internalEndpoint[i]);
}
else if (node_name == XStr (ACE_TEXT ("externalReference")))
{
// increase the length of the sequence
CORBA::ULong i (pcd.externalReference.length ());
pcd.externalReference.length (i + 1);
// fetch the ExternalReferenceEndpoint handler and
// delegate to it
// @@ need to avoid this copy, possible memory leak @@
pcd.externalReference[i] =
*ERE_Handler::process_ExternalReferenceEndpoint (this->iter_);
}
else if (node_name == XStr (ACE_TEXT ("externalEndpoint")))
{
// increase the length of the sequence
CORBA::ULong i (pcd.externalEndpoint.length ());
pcd.externalEndpoint.length (i + 1);
// fetch the ComponentExternalPortEndpoint handler and
// delegate to it
// @@ need to avoid this copy, possible memory leak @@
// Arvind: Addressed
CEPE_Handler::
process_ComponentExternalPortEndpoint
(this->iter_, pcd.externalEndpoint[i]);
}
else
{
// ??? How did we get here ???
ACE_THROW (CORBA::INTERNAL());
}
}
return;
}
/// handle name attribute
void PCD_Handler::process_name (const XMLCh* name,
::Deployment::PlanConnectionDescription &pcd)
{
if (name)
{
pcd.name = XMLString::transcode (name);
}
}
/// handle source attribute
void PCD_Handler::process_source (const XMLCh* source,
::Deployment::PlanConnectionDescription &pcd)
{
if (source)
{
// first increment the length of the sequence
CORBA::ULong i (pcd.source.length ());
pcd.source.length (i+1);
// insert the new source
pcd.source[i] = XMLString::transcode (source);
}
}
}
}
#endif /* PCD_HANDLER_C */
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