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/data/refman/pasoursint/CMSSW_5_3_0/src/CondCore/ORA/src/InlineCArrayStreamer.cc

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00001 #include "CondCore/ORA/interface/Exception.h"
00002 #include "InlineCArrayStreamer.h"
00003 #include "DataElement.h"
00004 #include "MappingElement.h"
00005 #include "RelationalOperation.h"
00006 #include "MappingRules.h"
00007 #include "ClassUtils.h"
00008 // externals
00009 #include "CoralBase/Attribute.h"
00010 
00011 
00012 ora::InlineCArrayStreamerBase::InlineCArrayStreamerBase( const Reflex::Type& objectType,
00013                                                          MappingElement& mapping,
00014                                                          ContainerSchema& contSchema):
00015   m_objectType( objectType ),
00016   m_arrayType(),
00017   m_streamerFactory( contSchema ),
00018   m_mapping( mapping ){
00019 }
00020 
00021 ora::InlineCArrayStreamerBase::~InlineCArrayStreamerBase(){
00022 }
00023 
00024 
00025 bool ora::InlineCArrayStreamerBase::buildDataElement(DataElement& dataElement,
00026                                                      IRelationalData& relationalData,
00027                                                      RelationalBuffer* operationBuffer){
00028   m_arrayType = ClassUtils::resolvedType( m_objectType.ToType() );  
00029   if ( ! m_arrayType ) {
00030     throwException( "Missing dictionary information for the element of array \"" +
00031                     m_objectType.Name(Reflex::SCOPED) + "\"",
00032                     "InlineCArrayStreamerBase::buildDataElement" );
00033   }
00034   // Loop over the elements of the array.
00035   for ( unsigned int i=0;i<m_objectType.ArrayLength();i++){
00036 
00037     // Form the element name
00038     std::string arrayElementLabel = MappingRules::variableNameForArrayIndex( m_mapping.variableName(),i);
00039 
00040     // Retrieve the relevant mapping element
00041     MappingElement::iterator iMe = m_mapping.find( arrayElementLabel );
00042     if ( iMe == m_mapping.end() ) {
00043       throwException( "Mapping for Array Element \"" + arrayElementLabel + "\" not found in the mapping element",
00044                       "InlineCArrayStreamerBase::buildDataElement" );
00045     }
00046     MappingElement& arrayElementMapping = iMe->second;
00047     DataElement& arrayElement = dataElement.addChild( i*m_arrayType.SizeOf(), 0 );
00048 
00049     processArrayElement( arrayElement, relationalData, arrayElementMapping, operationBuffer );
00050   }
00051   return true;
00052 }
00053 
00054 ora::InlineCArrayWriter::InlineCArrayWriter( const Reflex::Type& objectType,
00055                                              MappingElement& mapping,
00056                                              ContainerSchema& contSchema ):
00057   InlineCArrayStreamerBase( objectType, mapping, contSchema ),
00058   m_writers(){
00059 }
00060 
00061 ora::InlineCArrayWriter::~InlineCArrayWriter(){
00062   for( std::vector< IRelationalWriter* >::iterator iW = m_writers.begin();
00063        iW != m_writers.end(); ++iW ){
00064     delete *iW;
00065   }
00066   m_writers.clear();
00067 }
00068 
00069 void ora::InlineCArrayWriter::processArrayElement( DataElement& arrayElementOffset,
00070                                                    IRelationalData& relationalData,
00071                                                    MappingElement& arrayElementMapping,
00072                                                    RelationalBuffer* operationBuffer ){
00073   IRelationalWriter* arrayElementWriter = m_streamerFactory.newWriter( m_arrayType, arrayElementMapping );
00074   m_writers.push_back( arrayElementWriter );
00075   arrayElementWriter->build( arrayElementOffset, relationalData, *operationBuffer );
00076 }
00077 
00078 bool ora::InlineCArrayWriter::build(DataElement& dataElement,
00079                                     IRelationalData& relationalData,
00080                                     RelationalBuffer& operationBuffer){
00081   return buildDataElement( dataElement, relationalData, &operationBuffer );
00082 }
00083 
00084 void ora::InlineCArrayWriter::setRecordId( const std::vector<int>& identity ){
00085   for( std::vector< IRelationalWriter* >::iterator iW = m_writers.begin();
00086        iW !=  m_writers.end(); ++iW ){
00087     (*iW)->setRecordId( identity );
00088   }  
00089 }
00090 
00091 void ora::InlineCArrayWriter::write( int oid, const void* data ){
00092   for( std::vector< IRelationalWriter* >::iterator iW = m_writers.begin();
00093        iW !=  m_writers.end(); ++iW ){
00094     (*iW)->write( oid, data );
00095   }
00096 }
00097 
00098 ora::InlineCArrayUpdater::InlineCArrayUpdater( const Reflex::Type& objectType,
00099                                                MappingElement& mapping,
00100                                                ContainerSchema& contSchema  ):
00101   InlineCArrayStreamerBase( objectType, mapping, contSchema  ),
00102   m_updaters(){
00103 }
00104 
00105 ora::InlineCArrayUpdater::~InlineCArrayUpdater(){
00106   for( std::vector< IRelationalUpdater* >::iterator iU = m_updaters.begin();
00107        iU != m_updaters.end(); ++iU ){
00108     delete *iU;
00109   }
00110   m_updaters.clear();
00111 }
00112 
00113 void ora::InlineCArrayUpdater::processArrayElement( DataElement& arrayElementOffset,
00114                                                     IRelationalData& relationalData,
00115                                                     MappingElement& arrayElementMapping,
00116                                                     RelationalBuffer* operationBuffer ){
00117   IRelationalUpdater* arrayElementUpdater = m_streamerFactory.newUpdater( m_arrayType, arrayElementMapping );
00118   m_updaters.push_back( arrayElementUpdater );
00119   arrayElementUpdater->build( arrayElementOffset, relationalData, *operationBuffer );
00120 }
00121 
00122 bool ora::InlineCArrayUpdater::build(DataElement& dataElement,
00123                                      IRelationalData& relationalData,
00124                                      RelationalBuffer& operationBuffer){
00125   return buildDataElement( dataElement, relationalData, &operationBuffer );  
00126 }
00127 
00128 void ora::InlineCArrayUpdater::setRecordId( const std::vector<int>&  identity ){
00129   for( std::vector< IRelationalUpdater* >::iterator iU = m_updaters.begin();
00130        iU !=  m_updaters.end(); ++iU){
00131     (*iU)->setRecordId( identity );
00132   }  
00133 }
00134 
00135 void ora::InlineCArrayUpdater::update( int oid,
00136                                        const void* data ){
00137   for( std::vector< IRelationalUpdater* >::iterator iU = m_updaters.begin();
00138        iU !=  m_updaters.end(); ++iU ){
00139     (*iU)->update( oid, data );
00140   }
00141 }
00142 
00143 ora::InlineCArrayReader::InlineCArrayReader( const Reflex::Type& objectType,
00144                                              MappingElement& mapping,
00145                                              ContainerSchema& contSchema ):
00146   InlineCArrayStreamerBase( objectType, mapping, contSchema ),
00147   m_readers(){
00148 }
00149 
00150 ora::InlineCArrayReader::~InlineCArrayReader(){
00151   for( std::vector< IRelationalReader* >::iterator iStr = m_readers.begin();
00152        iStr != m_readers.end(); ++iStr ){
00153     delete *iStr;
00154   }
00155   m_readers.clear();
00156 }
00157 
00158 void ora::InlineCArrayReader::processArrayElement( DataElement& arrayElementOffset,
00159                                                    IRelationalData& relationalData,
00160                                                    MappingElement& arrayElementMapping,
00161                                                    RelationalBuffer*){
00162   IRelationalReader* arrayElementReader = m_streamerFactory.newReader( m_arrayType, arrayElementMapping );
00163   m_readers.push_back( arrayElementReader );
00164   arrayElementReader->build( arrayElementOffset, relationalData );
00165 }
00166 
00167 bool ora::InlineCArrayReader::build(DataElement& dataElement,
00168                                     IRelationalData& relationalData){
00169   return buildDataElement( dataElement, relationalData, 0 );  
00170 }
00171 
00172 void ora::InlineCArrayReader::select( int oid){
00173   for( std::vector< IRelationalReader* >::iterator iDepReader = m_readers.begin();
00174        iDepReader !=  m_readers.end(); ++iDepReader ){
00175     (*iDepReader)->select( oid );
00176   }
00177 }
00178 
00179 void ora::InlineCArrayReader::setRecordId( const std::vector<int>&  identity ){
00180   for( std::vector< IRelationalReader* >::iterator iDepReader = m_readers.begin();
00181        iDepReader !=  m_readers.end(); ++iDepReader ){
00182     (*iDepReader)->setRecordId( identity );
00183   }  
00184 }
00185 
00186 void ora::InlineCArrayReader::read( void* data ){
00187   for( std::vector< IRelationalReader* >::iterator iDepReader = m_readers.begin();
00188        iDepReader !=  m_readers.end(); ++iDepReader ){
00189     (*iDepReader)->read( data );
00190   }
00191 }
00192 
00193 void ora::InlineCArrayReader::clear(){
00194   for( std::vector< IRelationalReader* >::iterator iDepReader = m_readers.begin();
00195        iDepReader !=  m_readers.end(); ++iDepReader ){
00196     (*iDepReader)->clear();
00197   }
00198 }
00199     
00200 ora::InlineCArrayStreamer::InlineCArrayStreamer( const Reflex::Type& objectType,
00201                                                  MappingElement& mapping,
00202                                                  ContainerSchema& schema ):
00203   m_objectType( objectType ),
00204   m_mapping( mapping ),
00205   m_schema( schema ){
00206 }
00207 
00208 ora::InlineCArrayStreamer::~InlineCArrayStreamer(){
00209 }
00210 
00211 ora::IRelationalWriter* ora::InlineCArrayStreamer::newWriter(){
00212   return new InlineCArrayWriter( m_objectType, m_mapping, m_schema );
00213 }
00214 
00215 ora::IRelationalUpdater* ora::InlineCArrayStreamer::newUpdater(){
00216   return new InlineCArrayUpdater( m_objectType, m_mapping, m_schema );
00217 }
00218 
00219 ora::IRelationalReader* ora::InlineCArrayStreamer::newReader(){
00220   return new InlineCArrayReader( m_objectType, m_mapping, m_schema );
00221 }