OPeNDAP Hyrax Back End Server (BES)
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BESDefineResponseHandler.cc
Go to the documentation of this file.
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// BESDefineResponseHandler.cc
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// This file is part of bes, A C++ back-end server implementation framework
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// for the OPeNDAP Data Access Protocol.
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// Copyright (c) 2004-2009 University Corporation for Atmospheric Research
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// Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// You can contact University Corporation for Atmospheric Research at
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// 3080 Center Green Drive, Boulder, CO 80301
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// (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
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// Please read the full copyright statement in the file COPYRIGHT_UCAR.
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//
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// Authors:
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// pwest Patrick West <pwest@ucar.edu>
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// jgarcia Jose Garcia <jgarcia@ucar.edu>
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#include <iostream>
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using
std::endl ;
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#include "
BESDefineResponseHandler.h
"
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#include "
BESSilentInfo.h
"
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#include "
BESDefine.h
"
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#include "
BESDefinitionStorageList.h
"
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#include "
BESDefinitionStorage.h
"
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#include "
BESDataNames.h
"
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#include "
BESSyntaxUserError.h
"
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#include "
BESResponseNames.h
"
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BESDefineResponseHandler::BESDefineResponseHandler
(
const
string
&name )
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:
BESResponseHandler
( name )
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{
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}
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BESDefineResponseHandler::~BESDefineResponseHandler
( )
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{
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}
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void
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BESDefineResponseHandler::execute
(
BESDataHandlerInterface
&dhi )
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{
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dhi.
action_name
=
DEFINE_RESPONSE_STR
;
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BESInfo
*info =
new
BESSilentInfo
() ;
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_response
= info ;
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string
def_name = dhi.
data
[
DEF_NAME
] ;
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string
store_name = dhi.
data
[
STORE_NAME
] ;
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if
( store_name ==
""
)
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store_name =
PERSISTENCE_VOLATILE
;
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BESDefinitionStorage
*store =
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BESDefinitionStorageList::TheList
()->
find_persistence
( store_name ) ;
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if
( store )
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{
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store->
del_definition
( def_name ) ;
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BESDefine
*dd =
new
BESDefine
;
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dhi.
first_container
() ;
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while
( dhi.
container
)
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{
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dd->
add_container
( dhi.
container
) ;
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dhi.
next_container
() ;
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}
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dd->
set_agg_cmd
( dhi.
data
[
AGG_CMD
] ) ;
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dd->
set_agg_handler
( dhi.
data
[
AGG_HANDLER
] ) ;
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dhi.
data
[
AGG_CMD
] =
""
;
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dhi.
data
[
AGG_HANDLER
] =
""
;
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store->
add_definition
( def_name, dd ) ;
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}
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else
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{
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string
err_str = (string)
"Uanble to add definition \""
+ def_name
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+
"\" to \""
+ store_name
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+
"\" store. Store does not exist"
;
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throw
BESSyntaxUserError
( err_str, __FILE__, __LINE__ ) ;
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}
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}
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void
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BESDefineResponseHandler::transmit
(
BESTransmitter
*transmitter,
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BESDataHandlerInterface
&dhi )
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{
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if
(
_response
)
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{
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// If this dynamic_cast is to a reference an not a pointer, then if
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// _response is not a BESInfo the cast will throw bad_cast.
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// Casting to a pointer will make it null on error. jhrg 11/10/2005
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BESInfo
*info =
dynamic_cast<
BESInfo
*
>
(
_response
) ;
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if
( !info )
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throw
BESInternalError
(
"cast error"
, __FILE__, __LINE__ ) ;
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info->
transmit
( transmitter, dhi ) ;
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}
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}
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void
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BESDefineResponseHandler::dump
( ostream &strm )
const
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{
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strm <<
BESIndent::LMarg
<<
"BESDefineResponseHandler::dump - ("
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<< (
void
*)
this
<<
")"
<< endl ;
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BESIndent::Indent
() ;
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BESResponseHandler::dump
( strm ) ;
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BESIndent::UnIndent
() ;
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}
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BESResponseHandler
*
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BESDefineResponseHandler::DefineResponseBuilder
(
const
string
&name )
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{
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return
new
BESDefineResponseHandler
( name ) ;
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}
dispatch
BESDefineResponseHandler.cc
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