bes  Updated for version 3.20.6
BESShowContainersResponseHandler.cc
1 // BESShowContainersResponseHandler.cc
2 
3 // This file is part of bes, A C++ back-end server implementation framework
4 // for the OPeNDAP Data Access Protocol.
5 
6 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research
7 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
18 //
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 //
23 // You can contact University Corporation for Atmospheric Research at
24 // 3080 Center Green Drive, Boulder, CO 80301
25 
26 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
27 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
28 //
29 // Authors:
30 // pwest Patrick West <pwest@ucar.edu>
31 // jgarcia Jose Garcia <jgarcia@ucar.edu>
32 
33 #include "BESShowContainersResponseHandler.h"
34 #include "BESInfoList.h"
35 #include "BESInfo.h"
36 #include "BESContainerStorageList.h"
37 #include "BESResponseNames.h"
38 
39 using std::endl;
40 using std::string;
41 using std::ostream;
42 
43 BESShowContainersResponseHandler::BESShowContainersResponseHandler( const string &name )
44  : BESResponseHandler( name )
45 {
46 }
47 
48 BESShowContainersResponseHandler::~BESShowContainersResponseHandler( )
49 {
50 }
51 
66 void
68 {
69  BESInfo *info = BESInfoList::TheList()->build_info() ;
70  d_response_object = info ;
71  dhi.action_name = SHOWCONTAINERS_RESPONSE_STR ;
72  info->begin_response( SHOWCONTAINERS_RESPONSE_STR, dhi ) ;
73  BESContainerStorageList::TheList()->show_containers( *info ) ;
74  info->end_response() ;
75 }
76 
88 void
91 {
92  if( d_response_object )
93  {
94  BESInfo *info = dynamic_cast<BESInfo *>(d_response_object) ;
95  if( !info )
96  throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;
97  info->transmit( transmitter, dhi ) ;
98  }
99 }
100 
107 void
109 {
110  strm << BESIndent::LMarg << "BESShowContainersResponseHandler::dump - ("
111  << (void *)this << ")" << endl ;
112  BESIndent::Indent() ;
113  BESResponseHandler::dump( strm ) ;
114  BESIndent::UnIndent() ;
115 }
116 
118 BESShowContainersResponseHandler::ShowContainersResponseBuilder( const string &name )
119 {
120  return new BESShowContainersResponseHandler( name ) ;
121 }
122 
BESContainerStorageList::show_containers
virtual void show_containers(BESInfo &info)
show information for each container in each persistence store
Definition: BESContainerStorageList.cc:341
BESResponseHandler::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: BESResponseHandler.cc:102
BESInfo::transmit
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)=0
transmit the informational object
BESInfo
informational response object
Definition: BESInfo.h:63
BESInternalError
exception thrown if internal error encountered
Definition: BESInternalError.h:43
BESResponseHandler
handler object that knows how to create a specific response object
Definition: BESResponseHandler.h:77
BESShowContainersResponseHandler::execute
virtual void execute(BESDataHandlerInterface &dhi)
executes the command 'show containers;' by returning the list of currently defined containers in all ...
Definition: BESShowContainersResponseHandler.cc:67
BESTransmitter
Definition: BESTransmitter.h:47
BESShowContainersResponseHandler
response handler that returns list of continers currently defined in all container storage lists.
Definition: BESShowContainersResponseHandler.h:52
BESInfo::begin_response
virtual void begin_response(const std::string &response_name, BESDataHandlerInterface &dhi)
begin the informational response
Definition: BESInfo.cc:124
BESShowContainersResponseHandler::transmit
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
transmit the response object built by the execute command using the specified transmitter object
Definition: BESShowContainersResponseHandler.cc:89
BESDataHandlerInterface
Structure storing information used by the BES to handle the request.
Definition: BESDataHandlerInterface.h:56
BESShowContainersResponseHandler::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: BESShowContainersResponseHandler.cc:108