bes  Updated for version 3.20.6
HDF4Module.cc
1 // HDF4Module.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) 2004,2005 University Corporation for Atmospheric Research
7 // Author: Patrick West <pwest@ucar.org>
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 
32 #define HDF4_CATALOG "catalog"
33 #include <iostream>
34 #include "HDF4Module.h"
35 #include <BESRequestHandlerList.h>
36 #include "HDF4RequestHandler.h"
37 #include <BESDapService.h>
38 #include <BESContainerStorageList.h>
39 #include <BESFileContainerStorage.h>
40 #include <BESCatalogDirectory.h>
41 #include <BESCatalogList.h>
42 #include <BESDebug.h>
43 
44 using namespace std;
45 
46 void HDF4Module::initialize(const string & modname)
47 {
48  BESDEBUG("h4", "Initializing HDF4 module " << modname << endl);
49 
50  BESRequestHandler *handler = new HDF4RequestHandler(modname);
51  BESRequestHandlerList::TheList()->add_handler(modname, handler);
52 
54 
55  if( !BESCatalogList::TheCatalogList()->ref_catalog( HDF4_CATALOG ) ) {
57  add_catalog(new BESCatalogDirectory(HDF4_CATALOG));
58  }
59 
60  if( !BESContainerStorageList::TheList()->ref_persistence( HDF4_CATALOG ) ) {
62  new BESFileContainerStorage(HDF4_CATALOG);
63  BESContainerStorageList::TheList()->add_persistence(csc);
64  }
65 
66  BESDebug::Register("h4");
67  BESDEBUG("h4", "Done Initializing HDF4 module " << modname << endl);
68  }
69 
70 void HDF4Module::terminate(const string & modname)
71 {
72  BESDEBUG("h4", "Cleaning HDF4 module " << modname << endl);
73 
74  BESRequestHandler *rh = BESRequestHandlerList::TheList()->remove_handler(modname);
75  if (rh) delete rh;
76 
77  BESContainerStorageList::TheList()->deref_persistence(HDF4_CATALOG);
78 
79  BESCatalogList::TheCatalogList()->deref_catalog(HDF4_CATALOG);
80 
81  BESDEBUG("h4", "Done Cleaning HDF4 module " << modname << endl);
82 }
83 
90 void HDF4Module::dump(ostream & strm) const
91 {
92  strm << BESIndent::LMarg << "HDF4Module::dump - ("
93  << (void *) this << ")" << endl;
94 }
95 
96 extern "C" {
97  BESAbstractModule *maker() {
98  return new HDF4Module;
99 }
100 
101 }
BESRequestHandler
Represents a specific data type request handler.
Definition: BESRequestHandler.h:74
BESRequestHandlerList::remove_handler
virtual BESRequestHandler * remove_handler(const std::string &handler_name)
remove and return the specified request handler
Definition: BESRequestHandlerList.cc:76
BESContainerStorageList::deref_persistence
virtual bool deref_persistence(const std::string &persist_name)
dereference a persistent store in the list.
Definition: BESContainerStorageList.cc:163
HDF4RequestHandler
Definition: HDF4RequestHandler.h:35
BESCatalogDirectory
Catalogs from a directory structure.
Definition: BESCatalogDirectory.h:52
BESAbstractModule
Definition: BESAbstractModule.h:40
BESContainerStorageList::add_persistence
virtual bool add_persistence(BESContainerStorage *p)
Add a persistent store to the list.
Definition: BESContainerStorageList.cc:81
HDF4Module
Definition: HDF4Module.h:37
BESCatalogList::TheCatalogList
static BESCatalogList * TheCatalogList()
Get the singleton BESCatalogList instance.
Definition: BESCatalogList.cc:81
BESFileContainerStorage
implementation of BESContainerStorage that represents a data within a catalog repository
Definition: BESFileContainerStorage.h:77
BESRequestHandlerList::add_handler
virtual bool add_handler(const std::string &handler_name, BESRequestHandler *handler)
add a request handler to the list of registered handlers for this server
Definition: BESRequestHandlerList.cc:54
BESDebug::Register
static void Register(const std::string &flagName)
register the specified debug flag
Definition: BESDebug.h:138
BESDapService::handle_dap_service
static void handle_dap_service(const std::string &handler)
static function to register a handler to handle the dap services
Definition: BESDapService.cc:40
HDF4Module::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: HDF4Module.cc:90