bes  Updated for version 3.20.6
BESXMLShowCommand.cc
1 // BESXMLShowCommand.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 "BESXMLShowCommand.h"
34 #include "BESXMLUtils.h"
35 #include "BESUtil.h"
36 #include "BESSyntaxUserError.h"
37 #include "BESDebug.h"
38 
39 using std::endl;
40 using std::ostream;
41 using std::string;
42 using std::map;
43 
44 BESXMLShowCommand::BESXMLShowCommand(const BESDataHandlerInterface &base_dhi) :
45  BESXMLCommand(base_dhi)
46 {
47 }
48 
60 {
61  string name;
62  string value;
63  map<string, string> props;
64  BESXMLUtils::GetNodeInfo(node, name, value, props);
65  if (BESUtil::lowercase(name.substr(0, 4)) != "show") {
66  string err = "The specified command " + name + " is not a show command";
67  throw BESSyntaxUserError(err, __FILE__, __LINE__);
68  }
69  if (name.length() <= 4) {
70  string err = "The specified command " + name + " is not an allowed show command";
71  throw BESSyntaxUserError(err, __FILE__, __LINE__);
72  }
73 
74  d_xmlcmd_dhi.action = "show.";
75  string toadd = BESUtil::lowercase(name.substr(4, name.length() - 4));
76  d_xmlcmd_dhi.action += toadd;
77  d_cmd_log_info = (string) "show " + toadd + ";";
78  BESDEBUG("besxml", "Converted xml element name to command " << d_xmlcmd_dhi.action << endl);
79 
80  // now that we've set the action, go get the response handler for the
81  // action
83 }
84 
91 void BESXMLShowCommand::dump(ostream &strm) const
92 {
93  strm << BESIndent::LMarg << "BESXMLShowCommand::dump - (" << (void *) this << ")" << endl;
94  BESIndent::Indent();
95  BESXMLCommand::dump(strm);
96  BESIndent::UnIndent();
97 }
98 
100 BESXMLShowCommand::CommandBuilder(const BESDataHandlerInterface &base_dhi)
101 {
102  return new BESXMLShowCommand(base_dhi);
103 }
104 
BESXMLShowCommand
Definition: BESXMLShowCommand.h:39
BESXMLShowCommand::parse_request
virtual void parse_request(xmlNode *node)
parse any show command. No sub-elements or properties are defined
Definition: BESXMLShowCommand.cc:59
BESXMLCommand::d_cmd_log_info
std::string d_cmd_log_info
Used only for the log.
Definition: BESXMLCommand.h:74
BESDataHandlerInterface::action
std::string action
the response object requested, e.g. das, dds
Definition: BESDataHandlerInterface.h:79
BESXMLCommand::set_response
virtual void set_response()
The request has been parsed, use the command action name to set the response handler.
Definition: BESXMLCommand.cc:63
BESXMLUtils::GetNodeInfo
static void GetNodeInfo(xmlNode *node, std::string &name, std::string &value, std::map< std::string, std::string > &props)
get the name, value if any, and any properties for the specified node
Definition: BESXMLUtils.cc:105
BESXMLCommand::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: BESXMLCommand.cc:119
BESXMLShowCommand::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: BESXMLShowCommand.cc:91
BESSyntaxUserError
error thrown if there is a user syntax error in the request or any other user error
Definition: BESSyntaxUserError.h:41
BESXMLCommand
Base class for the BES's commands.
Definition: BESXMLCommand.h:63
BESUtil::lowercase
static std::string lowercase(const std::string &s)
Definition: BESUtil.cc:200
BESDataHandlerInterface
Structure storing information used by the BES to handle the request.
Definition: BESDataHandlerInterface.h:56