BESXMLSetContainerCommand.cc

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00001 // BESXMLSetContainerCommand.cc
00002 
00003 // This file is part of bes, A C++ back-end server implementation framework
00004 // for the OPeNDAP Data Access Protocol.
00005 
00006 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research
00007 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
00008 //
00009 // This library is free software; you can redistribute it and/or
00010 // modify it under the terms of the GNU Lesser General Public
00011 // License as published by the Free Software Foundation; either
00012 // version 2.1 of the License, or (at your option) any later version.
00013 // 
00014 // This library is distributed in the hope that it will be useful,
00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017 // Lesser General Public License for more details.
00018 // 
00019 // You should have received a copy of the GNU Lesser General Public
00020 // License along with this library; if not, write to the Free Software
00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 //
00023 // You can contact University Corporation for Atmospheric Research at
00024 // 3080 Center Green Drive, Boulder, CO 80301
00025  
00026 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
00027 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
00028 //
00029 // Authors:
00030 //      pwest       Patrick West <pwest@ucar.edu>
00031 //      jgarcia     Jose Garcia <jgarcia@ucar.edu>
00032 
00033 #include "BESXMLSetContainerCommand.h"
00034 #include "BESContainerStorageList.h"
00035 #include "BESXMLUtils.h"
00036 #include "BESUtil.h"
00037 #include "BESResponseNames.h"
00038 #include "BESDataNames.h"
00039 #include "BESSyntaxUserError.h"
00040 #include "BESDebug.h"
00041 
00042 BESXMLSetContainerCommand::BESXMLSetContainerCommand( const BESDataHandlerInterface &base_dhi )
00043     : BESXMLCommand( base_dhi )
00044 {
00045 }
00046 
00053 void
00054 BESXMLSetContainerCommand::parse_request( xmlNode *node )
00055 {
00056     string action ;     // name of the node, should be setContainer
00057     string name ;       // symbolic name of the container as name=""
00058     string storage ;    // storage of container, default is default, as space=
00059     string value ;      // real name of the container, e.g. path
00060 
00061     map<string, string> props ;
00062     BESXMLUtils::GetNodeInfo( node, action, value, props ) ;
00063     if( action != SETCONTAINER_STR )
00064     {
00065         string err = "The specified command " + action
00066                      + " is not a set container command" ;
00067         throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
00068     }
00069 
00070     if( value.empty() )
00071     {
00072         string err = action + " command: container real name missing" ;
00073         throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
00074     }
00075 
00076     // what is the symbolic name of this container
00077     name = props["name"] ;
00078     if( name.empty() )
00079     {
00080         string err = action + " command: name property missing" ;
00081         throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
00082     }
00083     _dhi.data[SYMBOLIC_NAME] = name ;
00084 
00085     // where should this container be stored
00086     _dhi.data[STORE_NAME] = PERSISTENCE_VOLATILE ;
00087     storage = props["space"] ;
00088     if( !storage.empty() )
00089     {
00090         _dhi.data[STORE_NAME] = storage ;
00091     }
00092     else
00093     {
00094         storage = PERSISTENCE_VOLATILE ;
00095     }
00096 
00097     // this can be the empty string, so just set it this way
00098     string container_type = props["type"] ;
00099     _dhi.data[CONTAINER_TYPE] = container_type ;
00100 
00101     // now that everything has passed tests, set the value in the dhi
00102     _dhi.data[REAL_NAME] = value ; 
00103     _dhi.action = SETCONTAINER ;
00104 
00105     _str_cmd = (string)"set container in " + storage
00106                + " values " + name + "," + value ;
00107     if( !container_type.empty() )
00108     {
00109         _str_cmd += "," + container_type ;
00110     }
00111 
00112     // now that we've set the action, go get the response handler for the
00113     // action
00114     BESXMLCommand::set_response() ;
00115 }
00116 
00123 void
00124 BESXMLSetContainerCommand::dump( ostream &strm ) const
00125 {
00126     strm << BESIndent::LMarg << "BESXMLSetContainerCommand::dump - ("
00127                              << (void *)this << ")" << endl ;
00128     BESIndent::Indent() ;
00129     BESXMLCommand::dump( strm ) ;
00130     BESIndent::UnIndent() ;
00131 }
00132 
00133 BESXMLCommand *
00134 BESXMLSetContainerCommand::CommandBuilder( const BESDataHandlerInterface &base_dhi )
00135 {
00136     return new BESXMLSetContainerCommand( base_dhi ) ;
00137 }
00138 

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