OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESDelContainersResponseHandler.cc
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1 // BESDelContainersResponseHandler.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 
34 #include "BESSilentInfo.h"
36 #include "BESDefinitionStorage.h"
37 #include "BESDefine.h"
39 #include "BESContainerStorage.h"
40 #include "BESContainer.h"
41 #include "BESDataNames.h"
42 #include "BESSyntaxUserError.h"
43 #include "BESResponseNames.h"
44 
46  : BESResponseHandler( name )
47 {
48 }
49 
51 {
52 }
53 
74 void
76 {
78  BESInfo *info = new BESSilentInfo() ;
79  _response = info ;
80 
81  string store_name = dhi.data[STORE_NAME] ;
82  if( store_name == "" )
83  {
84  store_name = PERSISTENCE_VOLATILE ;
85  }
88  if( cp )
89  {
90  bool deleted = cp->del_containers( ) ;
91  if( !deleted )
92  {
93  string line = (string)"Unable to delete containers from \""
94  + dhi.data[STORE_NAME]
95  + "\" container store" ;
96  throw BESSyntaxUserError( line, __FILE__, __LINE__ ) ;
97  }
98  }
99  else
100  {
101  string line = (string)"Container storage \""
102  + dhi.data[STORE_NAME]
103  + "\" does not exist. "
104  + "Unable to delete containers" ;
105  throw BESSyntaxUserError( line, __FILE__, __LINE__ ) ;
106  }
107 }
108 
121 void
124 {
125  if( _response )
126  {
127  BESInfo *info = dynamic_cast<BESInfo *>(_response) ;
128  if( !info )
129  throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;
130  info->transmit( transmitter, dhi ) ;
131  }
132 }
133 
140 void
142 {
143  strm << BESIndent::LMarg << "BESDelContainersResponseHandler::dump - ("
144  << (void *)this << ")" << endl ;
146  BESResponseHandler::dump( strm ) ;
148 }
149 
152 {
153  return new BESDelContainersResponseHandler( name ) ;
154 }
silent informational response object
Definition: BESSilentInfo.h:49
provides persistent storage for data storage information represented by a container.
#define STORE_NAME
Definition: BESDataNames.h:54
exception thrown if inernal error encountered
virtual BESContainerStorage * find_persistence(const string &persist_name)
find the persistence store with the given name
static BESResponseHandler * DelContainersResponseBuilder(const string &name)
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)=0
transmit the informational object
virtual void dump(ostream &strm) const
dumps information about this object
static void Indent()
Definition: BESIndent.cc:38
error thrown if there is a user syntax error in the request or any other user error ...
BESResponseObject * _response
#define PERSISTENCE_VOLATILE
handler object that knows how to create a specific response object
informational response object
Definition: BESInfo.h:68
virtual bool del_containers()=0
removes all container
static ostream & LMarg(ostream &strm)
Definition: BESIndent.cc:73
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
transmit the response object built by the execute command using the specified transmitter object ...
virtual void dump(ostream &strm) const
dumps information about this object
#define DELETE_CONTAINERS_STR
Structure storing information used by the BES to handle the request.
static BESContainerStorageList * TheList()
map< string, string > data
the map of string data that will be required for the current request.
virtual void execute(BESDataHandlerInterface &dhi)
executes the command to delete all containers from a specified container store.
static void UnIndent()
Definition: BESIndent.cc:44