libdap++ Updated for version 3.8.2
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 // 00024 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112. 00025 00026 // (c) COPYRIGHT URI/MIT 1995-1999 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 the class Structure. A structure contains a single set of 00033 // variables, all at the same lexical level. Of course, a structure may 00034 // contain other structures... The variables contained in a structure are 00035 // stored by instances of this class in a SLList of BaseType pointers. 00036 // 00037 // jhrg 9/14/94 00038 00039 #ifndef _structure_h 00040 #define _structure_h 1 00041 00042 #ifndef __POWERPC__ 00043 #endif 00044 00045 #include <vector> 00046 00047 #ifndef _basetype_h 00048 #include "BaseType.h" 00049 #endif 00050 00051 #ifndef _constructor_h 00052 #include "Constructor.h" 00053 #endif 00054 00055 #ifndef _dds_h 00056 #include "DDS.h" 00057 #endif 00058 00059 #ifndef constraint_evaluator_h 00060 #include "ConstraintEvaluator.h" 00061 #endif 00062 00063 #define FILE_METHODS 1 00064 00065 namespace libdap 00066 { 00067 00100 class Structure: public Constructor 00101 { 00102 private: 00103 BaseType *m_leaf_match(const string &name, btp_stack *s = 0); 00104 BaseType *m_exact_match(const string &name, btp_stack *s = 0); 00105 00106 protected: 00107 void _duplicate(const Structure &s); 00108 00109 public: 00110 Structure(const string &n); 00111 Structure(const string &n, const string &d); 00112 00113 Structure(const Structure &rhs); 00114 virtual ~Structure(); 00115 00116 Structure &operator=(const Structure &rhs); 00117 virtual BaseType *ptr_duplicate(); 00118 00119 virtual int element_count(bool leaves = false); 00120 virtual bool is_linear(); 00121 00122 virtual void set_send_p(bool state); 00123 virtual void set_read_p(bool state); 00124 virtual void set_in_selection(bool state); 00125 virtual void set_leaf_sequence(int level = 1); 00126 00127 virtual unsigned int width(); 00128 00129 virtual void intern_data(ConstraintEvaluator &eval, DDS &dds); 00130 virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, 00131 Marshaller &m, bool ce_eval = true); 00132 virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false); 00133 00134 // Do not store values in memory as for C; force users to work with the 00135 // C++ objects as defined by the DAP. 00136 00137 virtual unsigned int val2buf(void *val, bool reuse = false); 00138 virtual unsigned int buf2val(void **val); 00139 00140 virtual BaseType *var(const string &name, bool exact_match = true, 00141 btp_stack *s = 0); 00142 00143 virtual BaseType *var(const string &n, btp_stack &s); 00144 00145 virtual void add_var(BaseType *bt, Part part = nil); 00146 virtual void del_var(const string &name); 00147 00148 virtual bool read() ; 00149 #if FILE_METHODS 00150 virtual void print_val(FILE *out, string space = "", 00151 bool print_decl_p = true); 00152 #endif 00153 virtual void print_val(ostream &out, string space = "", 00154 bool print_decl_p = true); 00155 00156 virtual bool check_semantics(string &msg, bool all = false); 00157 00158 virtual void dump(ostream &strm) const ; 00159 }; 00160 00161 } // namespace libdap 00162 00163 #endif // _structure_h