OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESDelContainerResponseHandler.cc
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1 // BESDelContainerResponseHandler.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 
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 
73 {
75  BESInfo *info = new BESSilentInfo();
76  _response = info;
77 
78  string container_name = dhi.data[CONTAINER_NAME];
79  string store_name = dhi.data[STORE_NAME];
80  if (container_name != "") {
81  if (store_name == "")
82  store_name = PERSISTENCE_VOLATILE;
84  if (cp) {
85  bool deleted = cp->del_container(dhi.data[CONTAINER_NAME]);
86  if (!deleted) {
87  string err_str = (string) "Unable to delete container. " + "The container \"" + dhi.data[CONTAINER_NAME]
88  + "\" does not exist in container storage \"" + dhi.data[STORE_NAME] + "\"";
89  throw BESSyntaxUserError(err_str, __FILE__, __LINE__);
90  }
91  }
92  else {
93  string err_str = (string) "Container storage \"" + dhi.data[STORE_NAME] + "\" does not exist. "
94  + "Unable to delete container \"" + dhi.data[CONTAINER_NAME] + "\"";
95  throw BESSyntaxUserError(err_str, __FILE__, __LINE__);
96  }
97  }
98  else {
99  string err_str = (string) "No container is specified. " + "Unable to complete request.";
100  throw BESSyntaxUserError(err_str, __FILE__, __LINE__);
101  }
102 }
103 
117 {
118  if (_response) {
119  BESInfo *info = dynamic_cast<BESInfo *>(_response);
120  if (!info)
121  throw BESInternalError("cast error", __FILE__, __LINE__);
122  info->transmit(transmitter, dhi);
123  }
124 }
125 
132 void BESDelContainerResponseHandler::dump(ostream &strm) const
133 {
134  strm << BESIndent::LMarg << "BESDelContainerResponseHandler::dump - (" << (void *) this << ")" << endl;
138 }
139 
142 {
143  return new BESDelContainerResponseHandler(name);
144 }
145 
#define DELETE_CONTAINER_STR
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
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)=0
transmit the informational object
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
transmit the response object built by the execute command using the specified transmitter 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
#define CONTAINER_NAME
Definition: BESDataNames.h:53
static ostream & LMarg(ostream &strm)
Definition: BESIndent.cc:73
virtual void dump(ostream &strm) const
dumps information about this object
static BESResponseHandler * DelContainerResponseBuilder(const string &name)
virtual void execute(BESDataHandlerInterface &dhi)
executes the command to delete a container
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 dump(ostream &strm) const
dumps information about this object
virtual bool del_container(const string &s_name)=0
removes a container with the given symbolic name
static void UnIndent()
Definition: BESIndent.cc:44