greenplumn CParseHandlerStackTrace 代码
文件路径：/src/backend/gporca/libnaucrates/src/parser/CParseHandlerStackTrace.cpp
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2012 EMC Corp.
/
/ @filename:
/ CParseHandlerStackTrace.cpp
/
/ @doc:
/ Implementation of the SAX parse handler class for stack traces.
/ This is a pass-through parse handler, since we do not do anything with
/ the stack traces
/---------------------------------------------------------------------------
#include "naucrates/dxl/parser/CParseHandlerStacktrace.h"
#include "naucrates/dxl/parser/CParseHandlerFactory.h"
#include "naucrates/dxl/parser/CParseHandlerManager.h"
using namespace gpdxl;
XERCES_CPP_NAMESPACE_USE
/---------------------------------------------------------------------------
/ @function:
/ CParseHandlerStacktrace::CParseHandlerStacktrace
/
/ @doc:
/ Constructor
/
/---------------------------------------------------------------------------
CParseHandlerStacktrace::CParseHandlerStacktrace(
CMemoryPool *mp, CParseHandlerManager *parse_handler_mgr,
CParseHandlerBase *parse_handler_root)
: CParseHandlerBase(mp, parse_handler_mgr, parse_handler_root)
{
}
/---------------------------------------------------------------------------
/ @function:
/ CParseHandlerStacktrace::StartElement
/
/ @doc:
/ Invoked by Xerces to process an opening tag
/
/---------------------------------------------------------------------------
void
CParseHandlerStacktrace::StartElement(
const XMLCh *const, / element_uri,
const XMLCh *const, / element_local_name,
const XMLCh *const, / element_qname
const Attributes & / attrs
)
{
/ passthrough
}
/---------------------------------------------------------------------------
/ @function:
/ CParseHandlerStacktrace::EndElement
/
/ @doc:
/ Invoked by Xerces to process a closing tag
/
/---------------------------------------------------------------------------
void
CParseHandlerStacktrace::EndElement(const XMLCh *const, / element_uri,
const XMLCh *const, / element_local_name,
const XMLCh *const / element_qname
)
{
/ deactivate handler
m_parse_handler_mgr->DeactivateHandler();
}
/ EOF
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