CorbaConversion.hpp
Go to the documentation of this file.
00001 /***************************************************************************
00002 tag: Peter Soetens  Mon Jun 26 13:25:58 CEST 2006  CorbaConversion.hpp
00003 
00004 CorbaConversion.hpp -  description
00005 -------------------
00006 begin                : Mon June 26 2006
00007 copyright            : (C) 2006 Peter Soetens
00008 email                : peter.soetens@fmtc.be
00009 
00010 ***************************************************************************
00011 *   This library is free software; you can redistribute it and/or         *
00012 *   modify it under the terms of the GNU General Public                   *
00013 *   License as published by the Free Software Foundation;                 *
00014 *   version 2 of the License.                                             *
00015 *                                                                         *
00016 *   As a special exception, you may use this file as part of a free       *
00017 *   software library without restriction.  Specifically, if other files   *
00018 *   instantiate templates or use macros or inline functions from this     *
00019 *   file, or you compile this file and link it with other files to        *
00020 *   produce an executable, this file does not by itself cause the         *
00021 *   resulting executable to be covered by the GNU General Public          *
00022 *   License.  This exception does not however invalidate any other        *
00023 *   reasons why the executable file might be covered by the GNU General   *
00024 *   Public License.                                                       *
00025 *                                                                         *
00026 *   This library is distributed in the hope that it will be useful,       *
00027 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029 *   Lesser General Public License for more details.                       *
00030 *                                                                         *
00031 *   You should have received a copy of the GNU General Public             *
00032 *   License along with this library; if not, write to the Free Software   *
00033 *   Foundation, Inc., 59 Temple Place,                                    *
00034 *   Suite 330, Boston, MA  02111-1307  USA                                *
00035 *                                                                         *
00036 ***************************************************************************/
00037 
00038 
00039 #ifndef ORO_CORBA_CONVERSION_HPP
00040 #define ORO_CORBA_CONVERSION_HPP
00041 
00042 #include <string>
00043 #include <vector>
00044 #include <map>
00045 
00046 #include "corba.h"
00047 #ifdef CORBA_IS_TAO
00048 #include <tao/Version.h>
00049 #if TAO_MAJOR_VERSION == 1 && TAO_MINOR_VERSION <= 4
00050 #include <tao/Any.h>
00051 #else // TAO 1.5 and higher
00052 #include <tao/AnyTypeCode/Any.h>
00053 #endif
00054 #include <tao/CORBA_String.h>
00055 #else
00056 #include "corba.h"
00057 #include <omniORB4/stringtypes.h>
00058 #endif
00059 
00060 #include "OrocosTypesC.h"
00061 #include "../../Logger.hpp"
00062 #include "../../internal/DataSourceTypeInfo.hpp"
00063 
00064 
00065 namespace RTT { 
00066   namespace corba {
00067 
00080     template<class Type>
00081     struct AnyConversion
00082     {
00086       typedef CORBA::Any CorbaType;
00090       typedef Type StdType;
00094       typedef RTT::corba::CAnySequence sequence;
00095 
00103       static bool toStdType(StdType& tp, const CorbaType& cb) {
00104         Logger::log() << Logger::Error << "Failing conversion of CorbaType to type "<<internal::DataSourceTypeInfo<StdType>::getType()<<"." <<Logger::endl;
00105         return false;
00106       }
00107 
00115       static bool toCorbaType(CorbaType& cb, const StdType& tp) {
00116         Logger::log() << Logger::Error << "Failing conversion of  type "<<internal::DataSourceTypeInfo<StdType>::getType()<<"to a CorbaType." <<Logger::endl;
00117         return false;
00118       }
00119 
00127       static bool update(const CORBA::Any& any, StdType tp) {
00128         Logger::log() << Logger::Error << "Failing conversion of type "<<internal::DataSourceTypeInfo<StdType>::getType()<<"." <<Logger::endl;
00129         return false;
00130       }
00131 
00138       static CORBA::Any_ptr createAny( StdType tp ) {
00139         Logger::log() << Logger::Error << "Failing corba::Any creation of type "<<internal::DataSourceTypeInfo<StdType>::getType()<<"." <<Logger::endl;
00140         return new CORBA::Any();
00141       }
00142 
00150       static bool updateAny( StdType tp, CORBA::Any& any ) {
00151         Logger::log() << Logger::Error << "Failing corba::Any updating of type "<<internal::DataSourceTypeInfo<StdType>::getType()<<"." <<Logger::endl;
00152         return false;
00153       }
00154     };
00155 
00160     template<class Type, class _CorbaType = Type>
00161     struct AnyConversionHelper
00162     {
00163       typedef _CorbaType CorbaType;
00164       typedef Type StdType;
00165       static CorbaType toAny( Type t ) {
00166         //Logger::log() << Logger::Debug << "Converting type "<<internal::DataSourceTypeInfo<Type>::getType()<<" to same CORBA type." <<Logger::endl;
00167         return t;
00168       }
00169 
00170       static Type& fromAny( Type& t ) {
00171         return t;
00172       }
00173 
00174       static const Type& get(const Type& t) {
00175         return t;
00176       }
00177 
00178       static bool toStdType(StdType& tp, const CorbaType& cb) {
00179         tp = cb;
00180         return true;
00181       }
00182 
00183       static bool toCorbaType(CorbaType& cb, const StdType& tp) {
00184         cb = tp;
00185         return true;
00186       }
00187 
00188       static bool update(const CORBA::Any& any, StdType& _value) {
00189         CorbaType temp;
00190         if ( any >>= temp ) {
00191           _value = temp;
00192           return true;
00193         }
00194         return false;
00195       }
00196 
00197       static CORBA::Any_ptr createAny( const Type& t ) {
00198         CORBA::Any_ptr ret = new CORBA::Any();
00199         //Logger::log() << Logger::Debug << "Creating corba::Any from "<<internal::DataSourceTypeInfo<Type>::getType()<<"." <<Logger::endl;
00200         *ret <<= toAny( static_cast<CorbaType>(t) );
00201         return ret;
00202       }
00203 
00204       static bool updateAny( const Type& t, CORBA::Any& any ) {
00205         //Logger::log() << Logger::Debug << "Updating corba::Any from "<<internal::DataSourceTypeInfo<Type>::getType()<<"." <<Logger::endl;
00206         any <<= toAny( static_cast<CorbaType>(t) );
00207         return true;
00208       }
00209     };
00210 
00216     template<class T>
00217     struct AnyConversion< std::vector<T> >
00218     {
00219       typedef RTT::corba::CAnySequence sequence;
00220 
00221       typedef typename AnyConversion<T>::sequence CorbaType;
00222       typedef std::vector<T> StdType;
00223 
00224       static bool toStdType(StdType& tp, const CorbaType& cb) {
00225         bool res = true;
00226         tp.resize( cb.length() );
00227         for (size_t i = 0; i != cb.length(); ++i) {
00228           res = res && AnyConversion<T>::toStdType(tp[i], cb[(CORBA::ULong)(i)]);
00229         }
00230         return res;
00231       }
00232 
00233       static bool toCorbaType(CorbaType& cb, const StdType& tp) {
00234         bool res = true;
00235         cb.length( (CORBA::ULong)(tp.size()) );
00236         for( size_t i = 0; i != tp.size(); ++i) 
00237           res = res && AnyConversion<T>::toCorbaType(cb[(CORBA::ULong)(i)], tp[i]);
00238         return res;
00239       }
00240 
00244       static bool toStdType(StdType& tp, const CORBA::Any& any) {
00245         return update(any, tp);
00246       }
00247       static bool toCorbaType(CORBA::Any& any, const StdType& tp) {
00248         return updateAny(tp, any);
00249       }
00250 
00251       static CorbaType* toAny(const StdType& tp) {
00252         CorbaType* cb = new CorbaType();
00253         toCorbaType(*cb, tp);
00254         return cb;
00255       }
00256 
00257       static bool update(const CORBA::Any& any, StdType& _value) {
00258         CorbaType* result;
00259         if ( any >>= result ) {
00260           return toStdType(_value, *result);
00261         }
00262         return false;
00263       }
00264 
00265       static CORBA::Any_ptr createAny( const StdType& t ) {
00266         CORBA::Any_ptr ret = new CORBA::Any();
00267         *ret <<= toAny( t );
00268         return ret;
00269       }
00270 
00271       static bool updateAny( StdType const& t, CORBA::Any& any ) {
00272         any <<= toAny( t );
00273         return true;
00274       }
00275     };
00276 
00282     template<class T1, class T2>
00283     struct AnyConversion<std::pair<T1, T2> > {
00284       typedef RTT::corba::PairSeq sequence;
00285 
00286       typedef RTT::corba::Pair CorbaType;
00287       typedef std::pair<T1, T2> StdType;
00288 
00289       static bool toStdType(StdType& tp, const CorbaType& cb) {
00290         return AnyConversion<T1>::update(cb.t1, tp.first) && AnyConversion<T2>::update(cb.t2, tp.second);
00291       }
00292 
00293       static bool toCorbaType(CorbaType& cb, const StdType& tp) {
00294         return AnyConversion<T1>::updateAny(tp.first, cb.t1) && AnyConversion<T2>::updateAny(tp.second, cb.t2);
00295       }
00296 
00297       static CorbaType* toAny(const StdType& tp) {
00298         CorbaType* cb = new CorbaType();
00299         toCorbaType(*cb, tp);
00300         return cb;
00301       }
00302 
00303       static StdType get(const CorbaType* cb) {
00304         StdType tp;
00305         toStdType(tp, *cb);
00306         return tp;
00307       }
00308 
00309       static bool update(const CORBA::Any& any, StdType& _value) {
00310         CorbaType* result;
00311         if ( any >>= result ) {
00312           return toStdType(_value, *result);
00313         }
00314         return false;
00315       }
00316 
00317       static CORBA::Any_ptr createAny( const StdType& t ) {
00318         CORBA::Any_ptr ret = new CORBA::Any();
00319         *ret <<= toAny( t );
00320         return ret;
00321       }
00322 
00323       static bool updateAny( StdType const& t, CORBA::Any& any ) {
00324         any <<= toAny( t );
00325         return true;
00326       }
00327     };
00328 
00334     template<class T1, class T2>
00335     struct AnyConversion<std::map<T1, T2> > {
00336       typedef RTT::corba::CAnySequence sequence;
00337 
00338       typedef RTT::corba::PairSeq CorbaType;
00339       typedef std::map<T1, T2> StdType;
00340 
00341       static bool toStdType(StdType& tp, const CorbaType& cb) {
00342         bool res = true;
00343         tp.clear();
00344 
00345         for (size_t i = 0; i != cb.length(); ++i) {
00346           std::pair<T1, T2> p;
00347           res = res && AnyConversion<std::pair<T1, T2> >::toStdType(p, cb[(CORBA::ULong)(i)]);
00348           tp.insert(p);
00349         }
00350         return res;
00351       }
00352 
00353       static bool toCorbaType(CorbaType& cb, const StdType& tp) {
00354         bool res = true;
00355         cb.length(tp.size());
00356         typename StdType::const_iterator it = tp.begin();
00357 
00358         for(size_t i = 0; i != tp.size(); i++) {
00359           res = res &&AnyConversion<std::pair<T1, T2> >::toCorbaType(cb[(CORBA::ULong)(i)], *it);
00360           it++;
00361         }
00362         return res;
00363       }
00364 
00368       static bool toStdType(StdType& tp, const CORBA::Any& any) {
00369         return update(any, tp);
00370       }
00371       static bool toCorbaType(CORBA::Any& any, const StdType& tp) {
00372         return updateAny(tp, any);
00373       }
00374 
00375       static CorbaType* toAny(const StdType& tp) {
00376         CorbaType* cb = new CorbaType();
00377         toCorbaType(*cb, tp);
00378         return cb;
00379       }
00380 
00381       static StdType get(const CorbaType* cb) {
00382         StdType sb;
00383         toStdType(sb, *cb);
00384         return sb;
00385       }
00386 
00387       static bool update(const CORBA::Any& any, StdType& _value) {
00388         CorbaType* result;
00389         if ( any >>= result ) {
00390           return toStdType(_value, *result);
00391         }
00392         return false;
00393       }
00394 
00395       static CORBA::Any_ptr createAny( const StdType& t ) {
00396         CORBA::Any_ptr ret = new CORBA::Any();
00397         *ret <<= toAny( t );
00398         return ret;
00399       }
00400 
00401       static bool updateAny( StdType const& t, CORBA::Any& any ) {
00402         any <<= toAny( t );
00403         return true;
00404       }
00405     };
00406   }
00407 }
00408 
00409 #endif


rtt
Author(s): RTT Developers
autogenerated on Wed Aug 26 2015 16:15:46