libdap  Updated for version 3.17.0
Int32.h
00001 
00002 // -*- mode: c++; c-basic-offset:4 -*-
00003 
00004 // This file is part of libdap, A C++ implementation of the OPeNDAP Data
00005 // Access Protocol.
00006 
00007 // Copyright (c) 2002,2003 OPeNDAP, Inc.
00008 // Author: James Gallagher <jgallagher@opendap.org>
00009 //
00010 // This library is free software; you can redistribute it and/or
00011 // modify it under the terms of the GNU Lesser General Public
00012 // License as published by the Free Software Foundation; either
00013 // version 2.1 of the License, or (at your option) any later version.
00014 //
00015 // This library is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00023 //
00024 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
00025 
00026 // (c) COPYRIGHT URI/MIT 1994-1999
00027 // Please read the full copyright statement in the file COPYRIGHT_URI.
00028 //
00029 // Authors:
00030 //      jhrg,jimg       James Gallagher <jgallagher@gso.uri.edu>
00031 
00032 // Interface for Int32 type.
00033 //
00034 // jhrg 9/7/94
00035 
00036 #ifndef _int32_h
00037 #define _int32_h 1
00038 
00039 
00040 #ifndef _dods_datatypes_h
00041 #include "dods-datatypes.h"
00042 #endif
00043 
00044 #ifndef _basetype_h
00045 #include "BaseType.h"
00046 #endif
00047 
00048 #if 0
00049 #ifndef constraint_evaluator_h
00050 #include "ConstraintEvaluator.h"
00051 #endif
00052 #endif
00053 
00054 namespace libdap
00055 {
00056 
00057 class DMR;
00058 class ConstraintEvaluator;
00059 
00065 class Int32: public BaseType
00066 {
00067 protected:
00068     dods_int32 d_buf;
00069 
00070 public:
00071     Int32(const string &n);
00072     Int32(const string &n, const string &d);
00073 
00074     Int32(const Int32 &copy_from);
00075 
00076     Int32 &operator=(const Int32 &rhs);
00077 
00078     virtual ~Int32();
00079 
00080     virtual BaseType *ptr_duplicate();
00081     virtual unsigned int width(bool constrained = false) const;
00082 
00083     //DAP2
00084     virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval = true);
00085     virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false);
00086 
00087     // DAP4
00088     virtual void compute_checksum(Crc32 &checksum);
00089     virtual void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false);
00090     virtual void deserialize(D4StreamUnMarshaller &um, DMR &dmr);
00091 
00092     virtual unsigned int val2buf(void *val, bool reuse = false);
00093     virtual unsigned int buf2val(void **val);
00094 
00095     virtual bool set_value(dods_int32 i);
00096     virtual dods_int32 value() const;
00097 
00098     virtual void print_val(FILE *out, string space = "",
00099                            bool print_decl_p = true);
00100     virtual void print_val(ostream &out, string space = "",
00101                            bool print_decl_p = true);
00102 
00103     virtual bool ops(BaseType *b, int op);
00104 
00105     virtual void dump(ostream &strm) const ;
00106 };
00107 
00108 } // namespace libdap
00109 
00110 #endif // _int32_h
00111