bes  Updated for version 3.20.6
AggMemberDatasetWithDimensionCacheBase.h
1 // This file is part of the "NcML Module" project, a BES module designed
3 // to allow NcML files to be used to be used as a wrapper to add
4 // AIS to existing datasets of any format.
5 //
6 // Copyright (c) 2010 OPeNDAP, Inc.
7 // Author: Michael Johnson <m.johnson@opendap.org>
8 //
9 // For more information, please also see the main website: http://opendap.org/
10 //
11 // This library is free software; you can redistribute it and/or
12 // modify it under the terms of the GNU Lesser General Public
13 // License as published by the Free Software Foundation; either
14 // version 2.1 of the License, or (at your option) any later version.
15 //
16 // This library is distributed in the hope that it will be useful,
17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 // Lesser General Public License for more details.
20 //
21 // You should have received a copy of the GNU Lesser General Public
22 // License along with this library; if not, write to the Free Software
23 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 //
25 // Please see the files COPYING and COPYRIGHT for more information on the GLPL.
26 //
27 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
29 #ifndef __AGG_UTIL__AGG_MEMBER_DATASET_WITH_DIMENSION_CACHE_BASE_H__
30 #define __AGG_UTIL__AGG_MEMBER_DATASET_WITH_DIMENSION_CACHE_BASE_H__
31 
32 #include "AggMemberDataset.h"
33 #include <vector>
34 
35 namespace libdap {
36 class BaseType;
37 }
38 
39 namespace agg_util {
40 
42 public:
43  AggMemberDatasetWithDimensionCacheBase(const std::string& location);
44 
46 
48 
50 
51  /* This will stay pure virtual for subclasses */
52  /* virtual const libdap::DDS* getDDS() = 0; */
53 
54  virtual unsigned int getCachedDimensionSize(const std::string& dimName) const;
55  virtual bool isDimensionCached(const std::string& dimName) const;
56  virtual void setDimensionCacheFor(const Dimension& dim, bool throwIfFound);
57  virtual void fillDimensionCacheByUsingDDS();
58  virtual void flushDimensionCache();
59 
61  virtual void saveDimensionCache(std::ostream& ostr);
62  virtual void loadDimensionCache(std::istream& istr);
63 
64 private:
65  // Helper Functions
66 
70  Dimension* findDimension(const std::string& dimName);
71 
77  void addDimensionsForVariableRecursive(libdap::BaseType& var);
78 
79  void saveDimensionCacheInternal(std::ostream& ostr);
80  void loadDimensionCacheInternal(std::istream& istr);
81 
82 
83 private:
84  // Data Rep
85  std::vector<Dimension> _dimensionCache;
86 
87 };
88 
89 }
90 
91 #endif /* __AGG_UTIL__AGG_MEMBER_DATASET_WITH_DIMENSION_CACHE_BASE_H__ */
agg_util::AggMemberDatasetWithDimensionCacheBase
Definition: AggMemberDatasetWithDimensionCacheBase.h:41
agg_util::AggMemberDatasetWithDimensionCacheBase::fillDimensionCacheByUsingDDS
virtual void fillDimensionCacheByUsingDDS()
Definition: AggMemberDatasetWithDimensionCacheBase.cc:146
agg_util::Dimension
Definition: Dimension.h:49
agg_util::AggMemberDatasetWithDimensionCacheBase::getCachedDimensionSize
virtual unsigned int getCachedDimensionSize(const std::string &dimName) const
Definition: AggMemberDatasetWithDimensionCacheBase.cc:102
agg_util
Helper class for temporarily hijacking an existing dhi to load a DDX response for one particular file...
Definition: AggMemberDataset.cc:38
agg_util::AggMemberDatasetWithDimensionCacheBase::flushDimensionCache
virtual void flushDimensionCache()
Definition: AggMemberDatasetWithDimensionCacheBase.cc:161
libdap
Definition: BESDapFunctionResponseCache.h:35
agg_util::AggMemberDatasetWithDimensionCacheBase::isDimensionCached
virtual bool isDimensionCached(const std::string &dimName) const
Definition: AggMemberDatasetWithDimensionCacheBase.cc:116
agg_util::AggMemberDataset
Definition: AggMemberDataset.h:63
agg_util::AggMemberDatasetWithDimensionCacheBase::setDimensionCacheFor
virtual void setDimensionCacheFor(const Dimension &dim, bool throwIfFound)
Definition: AggMemberDatasetWithDimensionCacheBase.cc:122
agg_util::AggMemberDatasetWithDimensionCacheBase::loadDimensionCache
virtual void loadDimensionCache(std::istream &istr)
Definition: AggMemberDatasetWithDimensionCacheBase.cc:173
agg_util::AggMemberDatasetWithDimensionCacheBase::saveDimensionCache
virtual void saveDimensionCache(std::ostream &ostr)
Definition: AggMemberDatasetWithDimensionCacheBase.cc:167