OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESDelDefResponseHandler.cc
Go to the documentation of this file.
1 // BESDelDefResponseHandler.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 def_name = dhi.data[DEF_NAME] ;
82  string store_name = dhi.data[STORE_NAME] ;
83  if( def_name != "" )
84  {
85  if( store_name == "" )
86  store_name = PERSISTENCE_VOLATILE ;
87  BESDefinitionStorage *store =
89  if( store )
90  {
91  bool deleted = store->del_definition( dhi.data[DEF_NAME] ) ;
92  if( !deleted )
93  {
94  string line = (string)"Definition \""
95  + dhi.data[DEF_NAME]
96  + "\" does not exist. Unable to delete." ;
97  throw BESSyntaxUserError( line, __FILE__, __LINE__ ) ;
98  }
99  }
100  else
101  {
102  string line = (string)"Definition store \""
103  + store_name
104  + "\" does not exist. Unable to delete." ;
105  throw BESSyntaxUserError( line, __FILE__, __LINE__ ) ;
106  }
107  }
108  else
109  {
110  string line = (string)"No definition specified. "
111  + "Unable to complete request." ;
112  throw BESSyntaxUserError( line, __FILE__, __LINE__ ) ;
113  }
114 }
115 
128 void
131 {
132  if( _response )
133  {
134  BESInfo *info = dynamic_cast<BESInfo *>(_response) ;
135  if( !info )
136  throw BESInternalError( "cast error", __FILE__, __LINE__ ) ;
137  info->transmit( transmitter, dhi ) ;
138  }
139 }
140 
147 void
148 BESDelDefResponseHandler::dump( ostream &strm ) const
149 {
150  strm << BESIndent::LMarg << "BESDelDefResponseHandler::dump - ("
151  << (void *)this << ")" << endl ;
153  BESResponseHandler::dump( strm ) ;
155 }
156 
159 {
160  return new BESDelDefResponseHandler( name ) ;
161 }
162 
silent informational response object
Definition: BESSilentInfo.h:49
#define STORE_NAME
Definition: BESDataNames.h:54
BESDelDefResponseHandler(const string &name)
static BESResponseHandler * DelDefResponseBuilder(const string &name)
provides persistent storage for a specific view of different containers including contraints and aggr...
exception thrown if inernal error encountered
#define DEF_NAME
Definition: BESDataNames.h:60
virtual void execute(BESDataHandlerInterface &dhi)
executes the command to delete a definition
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)=0
transmit the informational object
virtual BESDefinitionStorage * find_persistence(const string &persist_name)
find the persistence store with the given name
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
static ostream & LMarg(ostream &strm)
Definition: BESIndent.cc:73
virtual bool del_definition(const string &def_name)=0
deletes a defintion with the given name
static BESDefinitionStorageList * TheList()
virtual void dump(ostream &strm) const
dumps information about this object
#define DELETE_DEFINITION_STR
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
transmit the response object built by the execute command using the specified transmitter object ...
Structure storing information used by the BES to handle the request.
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
static void UnIndent()
Definition: BESIndent.cc:44