LCOV - code coverage report
Current view: top level - alma/ASDM - DataDescriptionTable.cc (source / functions) Hit Total Coverage
Test: casacpp_coverage.info Lines: 151 392 38.5 %
Date: 2024-11-06 17:42:47 Functions: 21 37 56.8 %

          Line data    Source code
       1             : 
       2             : /*
       3             :  * ALMA - Atacama Large Millimeter Array
       4             :  * (c) European Southern Observatory, 2002
       5             :  * (c) Associated Universities Inc., 2002
       6             :  * Copyright by ESO (in the framework of the ALMA collaboration),
       7             :  * Copyright by AUI (in the framework of the ALMA collaboration),
       8             :  * All rights reserved.
       9             :  * 
      10             :  * This library is free software; you can redistribute it and/or
      11             :  * modify it under the terms of the GNU Lesser General Public
      12             :  * License as published by the Free software Foundation; either
      13             :  * version 2.1 of the License, or (at your option) any later version.
      14             :  * 
      15             :  * This library is distributed in the hope that it will be useful,
      16             :  * but WITHOUT ANY WARRANTY, without even the implied warranty of
      17             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      18             :  * Lesser General Public License for more details.
      19             :  * 
      20             :  * You should have received a copy of the GNU Lesser General Public
      21             :  * License along with this library; if not, write to the Free Software
      22             :  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
      23             :  * MA 02111-1307  USA
      24             :  *
      25             :  * Warning!
      26             :  *  -------------------------------------------------------------------- 
      27             :  * | This is generated code!  Do not modify this file.                  |
      28             :  * | If you do, all changes will be lost when the file is re-generated. |
      29             :  *  --------------------------------------------------------------------
      30             :  *
      31             :  * File DataDescriptionTable.cpp
      32             :  */
      33             : #include <alma/ASDM/ConversionException.h>
      34             : #include <alma/ASDM/DuplicateKey.h>
      35             : #include <alma/ASDM/OutOfBoundsException.h>
      36             : 
      37             : using asdm::ConversionException;
      38             : using asdm::DuplicateKey;
      39             : using asdm::OutOfBoundsException;
      40             : 
      41             : #include <alma/ASDM/ASDM.h>
      42             : #include <alma/ASDM/DataDescriptionTable.h>
      43             : #include <alma/ASDM/DataDescriptionRow.h>
      44             : #include <alma/ASDM/Parser.h>
      45             : 
      46             : using asdm::ASDM;
      47             : using asdm::DataDescriptionTable;
      48             : using asdm::DataDescriptionRow;
      49             : using asdm::Parser;
      50             : 
      51             : #include <iostream>
      52             : #include <fstream>
      53             : #include <iterator>
      54             : #include <sstream>
      55             : #include <set>
      56             : #include <algorithm>
      57             : using namespace std;
      58             : 
      59             : #include <alma/ASDM/Misc.h>
      60             : using namespace asdm;
      61             : 
      62             : #include <libxml/parser.h>
      63             : #include <libxml/tree.h>
      64             : 
      65             : #ifndef WITHOUT_BOOST
      66             : #include "boost/filesystem/operations.hpp"
      67             : #include <boost/algorithm/string.hpp>
      68             : #else
      69             : #include <sys/stat.h>
      70             : #endif
      71             : 
      72             : namespace asdm {
      73             :         // The name of the entity we will store in this table.
      74             :         static string entityNameOfDataDescription = "DataDescription";
      75             :         
      76             :         // An array of string containing the names of the columns of this table.
      77             :         // The array is filled in the order : key, required value, optional value.
      78             :         //
      79             :         static string attributesNamesOfDataDescription_a[] = {
      80             :                 
      81             :                         "dataDescriptionId"
      82             :                 
      83             :                 
      84             :                         , "polOrHoloId"
      85             :                 
      86             :                         , "spectralWindowId"
      87             :                                 
      88             :                 
      89             :                         , "pulsarId"
      90             :                                 
      91             :         };
      92             :         
      93             :         // A vector of string whose content is a copy of the strings in the array above.
      94             :         //
      95             :         static vector<string> attributesNamesOfDataDescription_v (attributesNamesOfDataDescription_a, attributesNamesOfDataDescription_a + sizeof(attributesNamesOfDataDescription_a) / sizeof(attributesNamesOfDataDescription_a[0]));
      96             : 
      97             :         // An array of string containing the names of the columns of this table.
      98             :         // The array is filled in the order where the names would be read by default in the XML header of a file containing
      99             :         // the table exported in binary mode.
     100             :         //      
     101             :         static string attributesNamesInBinOfDataDescription_a[] = {
     102             :     
     103             :          "dataDescriptionId" , "polOrHoloId" , "spectralWindowId" 
     104             :         ,
     105             :          "pulsarId" 
     106             :     
     107             :         };
     108             :                                         
     109             :         // A vector of string whose content is a copy of the strings in the array above.
     110             :         //
     111             :         static vector<string> attributesNamesInBinOfDataDescription_v(attributesNamesInBinOfDataDescription_a, attributesNamesInBinOfDataDescription_a + sizeof(attributesNamesInBinOfDataDescription_a) / sizeof(attributesNamesInBinOfDataDescription_a[0]));           
     112             :         
     113             : 
     114             :         // The array of attributes (or column) names that make up key key.
     115             :         //
     116             :         string keyOfDataDescription_a[] = {
     117             :         
     118             :                 "dataDescriptionId"
     119             :                  
     120             :         };
     121             :          
     122             :         // A vector of strings which are copies of those stored in the array above.
     123             :         vector<string> keyOfDataDescription_v(keyOfDataDescription_a, keyOfDataDescription_a + sizeof(keyOfDataDescription_a) / sizeof(keyOfDataDescription_a[0]));
     124             : 
     125             :         /**
     126             :          * Return the list of field names that make up key key
     127             :          * as a const reference to a vector of strings.
     128             :          */     
     129           0 :         const vector<string>& DataDescriptionTable::getKeyName() {
     130           0 :                 return keyOfDataDescription_v;
     131             :         }
     132             : 
     133             : 
     134         118 :         DataDescriptionTable::DataDescriptionTable(ASDM &c) : container(c) {
     135             : 
     136             :                 // Define a default entity.
     137         118 :                 entity.setEntityId(EntityId("uid://X0/X0/X0"));
     138         118 :                 entity.setEntityIdEncrypted("na");
     139         118 :                 entity.setEntityTypeName("DataDescriptionTable");
     140         118 :                 entity.setEntityVersion("1");
     141         118 :                 entity.setInstanceVersion("1");
     142             :                 
     143             :                 // Archive XML
     144         118 :                 archiveAsBin = false;
     145             :                 
     146             :                 // File XML
     147         118 :                 fileAsBin = false;
     148             :                 
     149             :                 // By default the table is considered as present in memory
     150         118 :                 presentInMemory = true;
     151             :                 
     152             :                 // By default there is no load in progress
     153         118 :                 loadInProgress = false;
     154         118 :         }
     155             :         
     156             : /**
     157             :  * A destructor for DataDescriptionTable.
     158             :  */
     159         236 :         DataDescriptionTable::~DataDescriptionTable() {
     160        1918 :                 for (unsigned int i = 0; i < privateRows.size(); i++) 
     161        1800 :                         delete(privateRows.at(i));
     162         236 :         }
     163             : 
     164             :         /**
     165             :          * Container to which this table belongs.
     166             :          */
     167        9475 :         ASDM &DataDescriptionTable::getContainer() const {
     168        9475 :                 return container;
     169             :         }
     170             : 
     171             :         /**
     172             :          * Return the number of rows in the table.
     173             :          */
     174         238 :         unsigned int DataDescriptionTable::size() const {
     175         238 :                 if (presentInMemory) 
     176         238 :                         return privateRows.size();
     177             :                 else
     178           0 :                         return declaredSize;
     179             :         }
     180             :         
     181             :         /**
     182             :          * Return the name of this table.
     183             :          */
     184        3031 :         string DataDescriptionTable::getName() const {
     185        3031 :                 return entityNameOfDataDescription;
     186             :         }
     187             :         
     188             :         /**
     189             :          * Return the name of this table.
     190             :          */
     191           0 :         string DataDescriptionTable::name() {
     192           0 :                 return entityNameOfDataDescription;
     193             :         }
     194             :         
     195             :         /**
     196             :          * Return the the names of the attributes (or columns) of this table.
     197             :          */
     198           0 :         const vector<string>& DataDescriptionTable::getAttributesNames() { return attributesNamesOfDataDescription_v; }
     199             :         
     200             :         /**
     201             :          * Return the the names of the attributes (or columns) of this table as they appear by default
     202             :          * in an binary export of this table.
     203             :          */
     204           0 :         const vector<string>& DataDescriptionTable::defaultAttributesNamesInBin() { return attributesNamesInBinOfDataDescription_v; }
     205             : 
     206             :         /**
     207             :          * Return this table's Entity.
     208             :          */
     209          40 :         Entity DataDescriptionTable::getEntity() const {
     210          40 :                 return entity;
     211             :         }
     212             : 
     213             :         /**
     214             :          * Set this table's Entity.
     215             :          */
     216         103 :         void DataDescriptionTable::setEntity(Entity e) {
     217         103 :                 this->entity = e; 
     218         103 :         }
     219             :         
     220             :         //
     221             :         // ====> Row creation.
     222             :         //
     223             :         
     224             :         /**
     225             :          * Create a new row.
     226             :          */
     227        1693 :         DataDescriptionRow *DataDescriptionTable::newRow() {
     228        1693 :                 return new DataDescriptionRow (*this);
     229             :         }
     230             :         
     231             : 
     232             :         /**
     233             :          * Create a new row initialized to the specified values.
     234             :          * @return a pointer on the created and initialized row.
     235             :         
     236             :          * @param polOrHoloId 
     237             :         
     238             :          * @param spectralWindowId 
     239             :         
     240             :      */
     241         107 :         DataDescriptionRow* DataDescriptionTable::newRow(Tag polOrHoloId, Tag spectralWindowId){
     242         107 :                 DataDescriptionRow *row = new DataDescriptionRow(*this);
     243             :                         
     244         107 :                 row->setPolOrHoloId(polOrHoloId);
     245             :                         
     246         107 :                 row->setSpectralWindowId(spectralWindowId);
     247             :         
     248         107 :                 return row;             
     249             :         }       
     250             :         
     251             : 
     252             : 
     253           0 : DataDescriptionRow* DataDescriptionTable::newRow(DataDescriptionRow* row) {
     254           0 :         return new DataDescriptionRow(*this, row);
     255             : }
     256             : 
     257             :         //
     258             :         // Append a row to its table.
     259             :         //
     260             : 
     261             :         
     262             :          
     263             :         
     264             :         /** 
     265             :          * Look up the table for a row whose noautoincrementable attributes are matching their
     266             :          * homologues in *x.  If a row is found  this row else autoincrement  *x.dataDescriptionId, 
     267             :          * add x to its table and returns x.
     268             :          *  
     269             :          * @returns a pointer on a DataDescriptionRow.
     270             :          * @param x. A pointer on the row to be added.
     271             :          */ 
     272             :                 
     273             :                         
     274         107 :         DataDescriptionRow* DataDescriptionTable::add(DataDescriptionRow* x) {
     275             :                          
     276         107 :                 DataDescriptionRow* aRow = lookup(
     277             :                                 
     278         214 :                 x->getPolOrHoloId()
     279             :                                 ,
     280         214 :                 x->getSpectralWindowId()
     281             :                                 
     282             :                 );
     283         107 :                 if (aRow) return aRow;
     284             :                         
     285             : 
     286             :                         
     287             :                 // Autoincrement dataDescriptionId
     288         107 :                 x->setDataDescriptionId(Tag(size(), TagType::DataDescription));
     289             :                                                 
     290         107 :                 row.push_back(x);
     291         107 :                 privateRows.push_back(x);
     292         107 :                 x->isAdded(true);
     293         107 :                 return x;
     294             :         }
     295             :                 
     296             :         
     297             :                 
     298        1550 :         void DataDescriptionTable::addWithoutCheckingUnique(DataDescriptionRow * x) {
     299        1550 :                 if (getRowByKey(
     300        3100 :                                                 x->getDataDescriptionId()
     301        1550 :                                                 ) != (DataDescriptionRow *) 0) 
     302           0 :                         throw DuplicateKey("Dupicate key exception in ", "DataDescriptionTable");
     303        1550 :                 row.push_back(x);
     304        1550 :                 privateRows.push_back(x);
     305        1550 :                 x->isAdded(true);
     306        1550 :         }
     307             : 
     308             : 
     309             : 
     310             : 
     311             :         // 
     312             :         // A private method to append a row to its table, used by input conversion
     313             :         // methods, with row uniqueness.
     314             :         //
     315             : 
     316             :         
     317             :         /**
     318             :          * If this table has an autoincrementable attribute then check if *x verifies the rule of uniqueness and throw exception if not.
     319             :          * Check if *x verifies the key uniqueness rule and throw an exception if not.
     320             :          * Append x to its table.
     321             :          * @param x a pointer on the row to be appended.
     322             :          * @returns a pointer on x.
     323             :          * @throws DuplicateKey
     324             :          
     325             :          * @throws UniquenessViolationException
     326             :          
     327             :          */
     328         143 :         DataDescriptionRow*  DataDescriptionTable::checkAndAdd(DataDescriptionRow* x, bool skipCheckUniqueness)  {
     329         143 :                 if (!skipCheckUniqueness) { 
     330             :          
     331             :                  
     332         143 :                         if (lookup(
     333             :                         
     334         286 :                                 x->getPolOrHoloId()
     335             :                 ,
     336         286 :                                 x->getSpectralWindowId()
     337             :                 
     338           0 :                         )) throw UniquenessViolationException();
     339             :                 
     340             :                 
     341             :                 }
     342             :                 
     343         143 :                 if (getRowByKey(
     344             :         
     345         286 :                         x->getDataDescriptionId()
     346             :                         
     347           0 :                 )) throw DuplicateKey("Duplicate key exception in ", "DataDescriptionTable");
     348             :                 
     349         143 :                 row.push_back(x);
     350         143 :                 privateRows.push_back(x);
     351         143 :                 x->isAdded(true);
     352         143 :                 return x;       
     353             :         }       
     354             : 
     355             : 
     356             : 
     357             :         //
     358             :         // A private method to brutally append a row to its table, without checking for row uniqueness.
     359             :         //
     360             : 
     361           0 :         void DataDescriptionTable::append(DataDescriptionRow *x) {
     362           0 :                 privateRows.push_back(x);
     363           0 :                 x->isAdded(true);
     364           0 :         }
     365             : 
     366             : 
     367             : 
     368             : 
     369             : 
     370          91 :          vector<DataDescriptionRow *> DataDescriptionTable::get() {
     371          91 :                 checkPresenceInMemory();
     372          91 :             return privateRows;
     373             :          }
     374             :          
     375           0 :          const vector<DataDescriptionRow *>& DataDescriptionTable::get() const {
     376           0 :                 const_cast<DataDescriptionTable&>(*this).checkPresenceInMemory();     
     377           0 :             return privateRows;
     378             :          }       
     379             :                 
     380             : 
     381             : 
     382             : 
     383             : 
     384             :         
     385             : 
     386             :         
     387             : /*
     388             :  ** Returns a DataDescriptionRow* given a key.
     389             :  ** @return a pointer to the row having the key whose values are passed as parameters, or 0 if
     390             :  ** no row exists for that key.
     391             :  **
     392             :  */
     393       15133 :         DataDescriptionRow* DataDescriptionTable::getRowByKey(Tag dataDescriptionId)  {
     394       15133 :         checkPresenceInMemory();
     395       15133 :         DataDescriptionRow* aRow = 0;
     396      176842 :         for (unsigned int i = 0; i < privateRows.size(); i++) {
     397      175149 :                 aRow = row.at(i);
     398             :                 
     399             :                         
     400      175149 :                                 if (aRow->dataDescriptionId != dataDescriptionId) continue;
     401             :                         
     402             :                 
     403       13440 :                 return aRow;
     404             :         }
     405        1693 :         return 0;               
     406             : }
     407             :         
     408             : 
     409             :         
     410             : /**
     411             :  * Look up the table for a row whose all attributes  except the autoincrementable one 
     412             :  * are equal to the corresponding parameters of the method.
     413             :  * @return a pointer on this row if any, 0 otherwise.
     414             :  *
     415             :                         
     416             :  * @param polOrHoloId.
     417             :                         
     418             :  * @param spectralWindowId.
     419             :                          
     420             :  */
     421         250 : DataDescriptionRow* DataDescriptionTable::lookup(Tag polOrHoloId, Tag spectralWindowId) {
     422             :                 DataDescriptionRow* aRow;
     423        2799 :                 for (unsigned int i = 0; i < privateRows.size(); i++) {
     424        2549 :                         aRow = privateRows.at(i); 
     425        2549 :                         if (aRow->compareNoAutoInc(polOrHoloId, spectralWindowId)) return aRow;
     426             :                 }                       
     427         250 :                 return 0;       
     428             : } 
     429             :         
     430             :                 
     431             : 
     432             :         
     433             : 
     434             : 
     435             : 
     436             : #ifndef WITHOUT_ACS
     437             :         using asdmIDL::DataDescriptionTableIDL;
     438             : #endif
     439             : 
     440             : #ifndef WITHOUT_ACS
     441             :         // Conversion Methods
     442             : 
     443             :         DataDescriptionTableIDL *DataDescriptionTable::toIDL() {
     444             :                 DataDescriptionTableIDL *x = new DataDescriptionTableIDL ();
     445             :                 unsigned int nrow = size();
     446             :                 x->row.length(nrow);
     447             :                 vector<DataDescriptionRow*> v = get();
     448             :                 for (unsigned int i = 0; i < nrow; ++i) {
     449             :                         //x->row[i] = *(v[i]->toIDL());
     450             :                         v[i]->toIDL(x->row[i]);
     451             :                 }
     452             :                 return x;
     453             :         }
     454             :         
     455             :         void DataDescriptionTable::toIDL(asdmIDL::DataDescriptionTableIDL& x) const {
     456             :                 unsigned int nrow = size();
     457             :                 x.row.length(nrow);
     458             :                 vector<DataDescriptionRow*> v = get();
     459             :                 for (unsigned int i = 0; i < nrow; ++i) {
     460             :                         v[i]->toIDL(x.row[i]);
     461             :                 }
     462             :         }       
     463             : #endif
     464             :         
     465             : #ifndef WITHOUT_ACS
     466             :         void DataDescriptionTable::fromIDL(DataDescriptionTableIDL x) {
     467             :                 unsigned int nrow = x.row.length();
     468             :                 for (unsigned int i = 0; i < nrow; ++i) {
     469             :                         DataDescriptionRow *tmp = newRow();
     470             :                         tmp->setFromIDL(x.row[i]);
     471             :                         // checkAndAdd(tmp);
     472             :                         add(tmp);
     473             :                 }
     474             :         }       
     475             : #endif
     476             : 
     477             :         
     478          13 :         string DataDescriptionTable::toXML()  {
     479          13 :                 string buf;
     480             : 
     481          13 :                 buf.append("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?> ");
     482          13 :                 buf.append("<DataDescriptionTable xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:dtdsc=\"http://Alma/XASDM/DataDescriptionTable\" xsi:schemaLocation=\"http://Alma/XASDM/DataDescriptionTable http://almaobservatory.org/XML/XASDM/4/DataDescriptionTable.xsd\" schemaVersion=\"4\" schemaRevision=\"-1\">\n");
     483             :         
     484          13 :                 buf.append(entity.toXML());
     485          13 :                 string s = container.getEntity().toXML();
     486             :                 // Change the "Entity" tag to "ContainerEntity".
     487          13 :                 buf.append("<Container" + s.substr(1,s.length() - 1)+" ");
     488          13 :                 vector<DataDescriptionRow*> v = get();
     489          96 :                 for (unsigned int i = 0; i < v.size(); ++i) {
     490             :                         try {
     491          83 :                                 buf.append(v[i]->toXML());
     492           0 :                         } catch (const NoSuchRow &e) {
     493           0 :                         }
     494          83 :                         buf.append("  ");
     495             :                 }               
     496          13 :                 buf.append("</DataDescriptionTable> ");
     497          26 :                 return buf;
     498          13 :         }
     499             : 
     500             :         
     501           0 :         string DataDescriptionTable::getVersion() const {
     502           0 :                 return version;
     503             :         }
     504             :         
     505             : 
     506          89 :         void DataDescriptionTable::fromXML(string& tableInXML)  {
     507             :                 //
     508             :                 // Look for a version information in the schemaVersion of the XML
     509             :                 //
     510             :                 xmlDoc *doc;
     511             : #if LIBXML_VERSION >= 20703
     512          89 :         doc = xmlReadMemory(tableInXML.data(), tableInXML.size(), "XMLTableHeader.xml", NULL, XML_PARSE_NOBLANKS|XML_PARSE_HUGE);
     513             : #else
     514             :                 doc = xmlReadMemory(tableInXML.data(), tableInXML.size(), "XMLTableHeader.xml", NULL, XML_PARSE_NOBLANKS);
     515             : #endif
     516          89 :                 if ( doc == NULL )
     517           0 :                         throw ConversionException("Failed to parse the xmlHeader into a DOM structure.", "DataDescription");
     518             :                 
     519          89 :                 xmlNode* root_element = xmlDocGetRootElement(doc);
     520          89 :                 if ( root_element == NULL || root_element->type != XML_ELEMENT_NODE )
     521           0 :                 throw ConversionException("Failed to retrieve the root element in the DOM structure.", "DataDescription");
     522             :                 
     523          89 :         xmlChar * propValue = xmlGetProp(root_element, (const xmlChar *) "schemaVersion");
     524          89 :         if ( propValue != 0 ) {
     525           4 :                 version = string( (const char*) propValue);
     526           4 :                 xmlFree(propValue);             
     527             :         }
     528             :                                                                         
     529          89 :                 Parser xml(tableInXML);
     530          89 :                 if (!xml.isStr("<DataDescriptionTable")) 
     531           0 :                         error();
     532             :                 // cout << "Parsing a DataDescriptionTable" << endl;
     533         178 :                 string s = xml.getElement("<Entity","/>");
     534          89 :                 if (s.length() == 0) 
     535           0 :                         error();
     536          89 :                 Entity e;
     537          89 :                 e.setFromXML(s);
     538          89 :                 if (e.getEntityTypeName() != "DataDescriptionTable")
     539           0 :                         error();
     540          89 :                 setEntity(e);
     541             :                 // Skip the container's entity; but, it has to be there.
     542          89 :                 s = xml.getElement("<ContainerEntity","/>");
     543          89 :                 if (s.length() == 0) 
     544           0 :                         error();
     545             : 
     546             :                 // Get each row in the table.
     547          89 :                 s = xml.getElementContent("<row>","</row>");
     548             :                 DataDescriptionRow *row;
     549          89 :                 if (getContainer().checkRowUniqueness()) {
     550             :                         try {
     551         150 :                                 while (s.length() != 0) {
     552         143 :                                         row = newRow();
     553         143 :                                         row->setFromXML(s);
     554         143 :                                         checkAndAdd(row);
     555         143 :                                         s = xml.getElementContent("<row>","</row>");
     556             :                                 }
     557             :                                 
     558             :                         }
     559           0 :                         catch (const DuplicateKey &e1) {
     560           0 :                                 throw ConversionException(e1.getMessage(),"DataDescriptionTable");
     561           0 :                         } 
     562           0 :                         catch (const UniquenessViolationException &e1) {
     563           0 :                                 throw ConversionException(e1.getMessage(),"DataDescriptionTable");    
     564           0 :                         }
     565           0 :                         catch (...) {
     566             :                                 // cout << "Unexpected error in DataDescriptionTable::checkAndAdd called from DataDescriptionTable::fromXML " << endl;
     567           0 :                         }
     568             :                 }
     569             :                 else {
     570             :                         try {
     571        1632 :                                 while (s.length() != 0) {
     572        1550 :                                         row = newRow();
     573        1550 :                                         row->setFromXML(s);
     574        1550 :                                         addWithoutCheckingUnique(row);
     575        1550 :                                         s = xml.getElementContent("<row>","</row>");
     576             :                                 }
     577             :                         }
     578           0 :                         catch (const DuplicateKey &e1) {
     579           0 :                                 throw ConversionException(e1.getMessage(),"DataDescriptionTable");
     580           0 :                         } 
     581           0 :                         catch (...) {
     582             :                                 // cout << "Unexpected error in DataDescriptionTable::addWithoutCheckingUnique called from DataDescriptionTable::fromXML " << endl;
     583           0 :                         }
     584             :                 }                               
     585             :                                 
     586             :                                 
     587          89 :                 if (!xml.isStr("</DataDescriptionTable>")) 
     588           0 :                 error();
     589             :                 
     590             :                 //Does not change the convention defined in the model.  
     591             :                 //archiveAsBin = false;
     592             :                 //fileAsBin = false;
     593             : 
     594             :                 // clean up the xmlDoc pointer
     595          89 :                 if ( doc != NULL ) xmlFreeDoc(doc);
     596             :                 
     597          89 :         }
     598             : 
     599             :         
     600           0 :         void DataDescriptionTable::error()  {
     601           0 :                 throw ConversionException("Invalid xml document","DataDescription");
     602             :         }
     603             :         
     604             :         
     605           0 :         string DataDescriptionTable::MIMEXMLPart(const asdm::ByteOrder* byteOrder) {
     606           0 :                 string UID = getEntity().getEntityId().toString();
     607           0 :                 string withoutUID = UID.substr(6);
     608           0 :                 string containerUID = getContainer().getEntity().getEntityId().toString();
     609           0 :                 ostringstream oss;
     610           0 :                 oss << "<?xml version='1.0'  encoding='ISO-8859-1'?>";
     611           0 :                 oss << "\n";
     612           0 :                 oss << "<DataDescriptionTable xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:dtdsc=\"http://Alma/XASDM/DataDescriptionTable\" xsi:schemaLocation=\"http://Alma/XASDM/DataDescriptionTable http://almaobservatory.org/XML/XASDM/4/DataDescriptionTable.xsd\" schemaVersion=\"4\" schemaRevision=\"-1\">\n";
     613           0 :                 oss<< "<Entity entityId='"<<UID<<"' entityIdEncrypted='na' entityTypeName='DataDescriptionTable' schemaVersion='1' documentVersion='1'/>\n";
     614           0 :                 oss<< "<ContainerEntity entityId='"<<containerUID<<"' entityIdEncrypted='na' entityTypeName='ASDM' schemaVersion='1' documentVersion='1'/>\n";
     615           0 :                 oss << "<BulkStoreRef file_id='"<<withoutUID<<"' byteOrder='"<<byteOrder->toString()<<"' />\n";
     616           0 :                 oss << "<Attributes>\n";
     617             : 
     618           0 :                 oss << "<dataDescriptionId/>\n"; 
     619           0 :                 oss << "<polOrHoloId/>\n"; 
     620           0 :                 oss << "<spectralWindowId/>\n"; 
     621             : 
     622           0 :                 oss << "<pulsarId/>\n"; 
     623           0 :                 oss << "</Attributes>\n";         
     624           0 :                 oss << "</DataDescriptionTable>\n";
     625             : 
     626           0 :                 return oss.str();                               
     627           0 :         }
     628             :         
     629           0 :         string DataDescriptionTable::toMIME(const asdm::ByteOrder* byteOrder) {
     630           0 :                 EndianOSStream eoss(byteOrder);
     631             :                 
     632           0 :                 string UID = getEntity().getEntityId().toString();
     633             :                 
     634             :                 // The MIME Header
     635           0 :                 eoss <<"MIME-Version: 1.0";
     636           0 :                 eoss << "\n";
     637           0 :                 eoss << "Content-Type: Multipart/Related; boundary='MIME_boundary'; type='text/xml'; start= '<header.xml>'";
     638           0 :                 eoss <<"\n";
     639           0 :                 eoss <<"Content-Description: Correlator";
     640           0 :                 eoss <<"\n";
     641           0 :                 eoss <<"alma-uid:" << UID;
     642           0 :                 eoss <<"\n";
     643           0 :                 eoss <<"\n";            
     644             :                 
     645             :                 // The MIME XML part header.
     646           0 :                 eoss <<"--MIME_boundary";
     647           0 :                 eoss <<"\n";
     648           0 :                 eoss <<"Content-Type: text/xml; charset='ISO-8859-1'";
     649           0 :                 eoss <<"\n";
     650           0 :                 eoss <<"Content-Transfer-Encoding: 8bit";
     651           0 :                 eoss <<"\n";
     652           0 :                 eoss <<"Content-ID: <header.xml>";
     653           0 :                 eoss <<"\n";
     654           0 :                 eoss <<"\n";
     655             :                 
     656             :                 // The MIME XML part content.
     657           0 :                 eoss << MIMEXMLPart(byteOrder);
     658             : 
     659             :                 // The MIME binary part header
     660           0 :                 eoss <<"--MIME_boundary";
     661           0 :                 eoss <<"\n";
     662           0 :                 eoss <<"Content-Type: binary/octet-stream";
     663           0 :                 eoss <<"\n";
     664           0 :                 eoss <<"Content-ID: <content.bin>";
     665           0 :                 eoss <<"\n";
     666           0 :                 eoss <<"\n";    
     667             :                 
     668             :                 // The MIME binary content
     669           0 :                 entity.toBin(eoss);
     670           0 :                 container.getEntity().toBin(eoss);
     671           0 :                 eoss.writeInt((int) privateRows.size());
     672           0 :                 for (unsigned int i = 0; i < privateRows.size(); i++) {
     673           0 :                         privateRows.at(i)->toBin(eoss);      
     674             :                 }
     675             :                 
     676             :                 // The closing MIME boundary
     677           0 :                 eoss << "\n--MIME_boundary--";
     678           0 :                 eoss << "\n";
     679             :                 
     680           0 :                 return eoss.str();      
     681           0 :         }
     682             : 
     683             :         
     684           0 :         void DataDescriptionTable::setFromMIME(const string & mimeMsg) {
     685           0 :     string xmlPartMIMEHeader = "Content-ID: <header.xml>\n\n";
     686             :     
     687           0 :     string binPartMIMEHeader = "--MIME_boundary\nContent-Type: binary/octet-stream\nContent-ID: <content.bin>\n\n";
     688             :     
     689             :     // Detect the XML header.
     690           0 :     string::size_type loc0 = mimeMsg.find(xmlPartMIMEHeader, 0);
     691           0 :     if ( loc0 == string::npos) {
     692             :       // let's try with CRLFs
     693           0 :       xmlPartMIMEHeader = "Content-ID: <header.xml>\r\n\r\n";
     694           0 :       loc0 = mimeMsg.find(xmlPartMIMEHeader, 0);
     695           0 :       if  ( loc0 == string::npos ) 
     696           0 :               throw ConversionException("Failed to detect the beginning of the XML header", "DataDescription");
     697             :     }
     698             : 
     699           0 :     loc0 += xmlPartMIMEHeader.size();
     700             :     
     701             :     // Look for the string announcing the binary part.
     702           0 :     string::size_type loc1 = mimeMsg.find( binPartMIMEHeader, loc0 );
     703             :     
     704           0 :     if ( loc1 == string::npos ) {
     705           0 :       throw ConversionException("Failed to detect the beginning of the binary part", "DataDescription");
     706             :     }
     707             :     
     708             :     //
     709             :     // Extract the xmlHeader and analyze it to find out what is the byte order and the sequence
     710             :     // of attribute names.
     711             :     //
     712           0 :     string xmlHeader = mimeMsg.substr(loc0, loc1-loc0);
     713             :     xmlDoc *doc;
     714           0 :     doc = xmlReadMemory(xmlHeader.data(), xmlHeader.size(), "BinaryTableHeader.xml", NULL, XML_PARSE_NOBLANKS);
     715           0 :     if ( doc == NULL ) 
     716           0 :       throw ConversionException("Failed to parse the xmlHeader into a DOM structure.", "DataDescription");
     717             :     
     718             :    // This vector will be filled by the names of  all the attributes of the table
     719             :    // in the order in which they are expected to be found in the binary representation.
     720             :    //
     721           0 :     vector<string> attributesSeq;
     722             :       
     723           0 :     xmlNode* root_element = xmlDocGetRootElement(doc);
     724           0 :     if ( root_element == NULL || root_element->type != XML_ELEMENT_NODE )
     725           0 :       throw ConversionException("Failed to parse the xmlHeader into a DOM structure.", "DataDescription");
     726             :     
     727           0 :     const ByteOrder* byteOrder=0;
     728           0 :     if ( string("ASDMBinaryTable").compare((const char*) root_element->name) == 0) {
     729             :       // Then it's an "old fashioned" MIME file for tables.
     730             :       // Just try to deserialize it with Big_Endian for the bytes ordering.
     731           0 :       byteOrder = asdm::ByteOrder::Big_Endian;
     732             :       
     733             :          //
     734             :     // Let's consider a  default order for the sequence of attributes.
     735             :     //
     736             :     
     737             :          
     738           0 :     attributesSeq.push_back("dataDescriptionId") ; 
     739             :          
     740           0 :     attributesSeq.push_back("polOrHoloId") ; 
     741             :          
     742           0 :     attributesSeq.push_back("spectralWindowId") ; 
     743             :         
     744             :          
     745           0 :     attributesSeq.push_back("pulsarId") ; 
     746             :         
     747             :      
     748             :     
     749             :     
     750             :     // And decide that it has version == "2"
     751           0 :     version = "2";         
     752             :      }
     753           0 :     else if (string("DataDescriptionTable").compare((const char*) root_element->name) == 0) {
     754             :       // It's a new (and correct) MIME file for tables.
     755             :       //
     756             :       // 1st )  Look for a BulkStoreRef element with an attribute byteOrder.
     757             :       //
     758           0 :       xmlNode* bulkStoreRef = 0;
     759           0 :       xmlNode* child = root_element->children;
     760             :       
     761           0 :       if (xmlHasProp(root_element, (const xmlChar*) "schemaVersion")) {
     762           0 :         xmlChar * value = xmlGetProp(root_element, (const xmlChar *) "schemaVersion");
     763           0 :         version = string ((const char *) value);
     764           0 :         xmlFree(value); 
     765             :       }
     766             :       
     767             :       // Skip the two first children (Entity and ContainerEntity).
     768           0 :       bulkStoreRef = (child ==  0) ? 0 : ( (child->next) == 0 ? 0 : child->next->next );
     769             :       
     770           0 :       if ( bulkStoreRef == 0 || (bulkStoreRef->type != XML_ELEMENT_NODE)  || (string("BulkStoreRef").compare((const char*) bulkStoreRef->name) != 0))
     771           0 :         throw ConversionException ("Could not find the element '/DataDescriptionTable/BulkStoreRef'. Invalid XML header '"+ xmlHeader + "'.", "DataDescription");
     772             :         
     773             :       // We found BulkStoreRef, now look for its attribute byteOrder.
     774           0 :       _xmlAttr* byteOrderAttr = 0;
     775           0 :       for (struct _xmlAttr* attr = bulkStoreRef->properties; attr; attr = attr->next) 
     776           0 :           if (string("byteOrder").compare((const char*) attr->name) == 0) {
     777           0 :            byteOrderAttr = attr;
     778           0 :            break;
     779             :          }
     780             :       
     781           0 :       if (byteOrderAttr == 0) 
     782           0 :              throw ConversionException("Could not find the element '/DataDescriptionTable/BulkStoreRef/@byteOrder'. Invalid XML header '" + xmlHeader +"'.", "DataDescription");
     783             :       
     784           0 :       string byteOrderValue = string((const char*) byteOrderAttr->children->content);
     785           0 :       if (!(byteOrder = asdm::ByteOrder::fromString(byteOrderValue)))
     786           0 :                 throw ConversionException("No valid value retrieved for the element '/DataDescriptionTable/BulkStoreRef/@byteOrder'. Invalid XML header '" + xmlHeader + "'.", "DataDescription");
     787             :                 
     788             :          //
     789             :          // 2nd) Look for the Attributes element and grab the names of the elements it contains.
     790             :          //
     791           0 :          xmlNode* attributes = bulkStoreRef->next;
     792           0 :      if ( attributes == 0 || (attributes->type != XML_ELEMENT_NODE)  || (string("Attributes").compare((const char*) attributes->name) != 0))     
     793           0 :         throw ConversionException ("Could not find the element '/DataDescriptionTable/Attributes'. Invalid XML header '"+ xmlHeader + "'.", "DataDescription");
     794             :  
     795           0 :         xmlNode* childOfAttributes = attributes->children;
     796             :         
     797           0 :         while ( childOfAttributes != 0 && (childOfAttributes->type == XML_ELEMENT_NODE) ) {
     798           0 :                 attributesSeq.push_back(string((const char*) childOfAttributes->name));
     799           0 :                 childOfAttributes = childOfAttributes->next;
     800             :     }
     801           0 :     }
     802             :     // Create an EndianISStream from the substring containing the binary part.
     803           0 :     EndianISStream eiss(mimeMsg.substr(loc1+binPartMIMEHeader.size()), byteOrder);
     804             :     
     805           0 :     entity = Entity::fromBin((EndianIStream&) eiss);
     806             :     
     807             :     // We do nothing with that but we have to read it.
     808           0 :     Entity containerEntity = Entity::fromBin((EndianIStream&) eiss);
     809             : 
     810             :         // Let's read numRows but ignore it and rely on the value specified in the ASDM.xml file.    
     811           0 :     int numRows = ((EndianIStream&) eiss).readInt();
     812           0 :     if ((numRows != -1)                        // Then these are *not* data produced at the EVLA.
     813           0 :         && ((unsigned int) numRows != this->declaredSize )) { // Then the declared size (in ASDM.xml) is not equal to the one 
     814             :                                                // written into the binary representation of the table.
     815           0 :                 cout << "The a number of rows ('" 
     816             :                          << numRows
     817           0 :                          << "') declared in the binary representation of the table is different from the one declared in ASDM.xml ('"
     818           0 :                          << this->declaredSize
     819           0 :                          << "'). I'll proceed with the value declared in ASDM.xml"
     820           0 :                          << endl;
     821             :     }                                           
     822             : 
     823           0 :         if (getContainer().checkRowUniqueness()) {
     824             :         try {
     825           0 :                 for (uint32_t i = 0; i < this->declaredSize; i++) {
     826           0 :                                 DataDescriptionRow* aRow = DataDescriptionRow::fromBin((EndianIStream&) eiss, *this, attributesSeq);
     827           0 :                                 checkAndAdd(aRow);
     828             :                 }
     829             :         }
     830           0 :         catch (const DuplicateKey &e) {
     831           0 :                 throw ConversionException("Error while writing binary data , the message was "
     832           0 :                                 + e.getMessage(), "DataDescription");
     833           0 :         }
     834           0 :         catch (const TagFormatException &e) {
     835           0 :                  throw ConversionException("Error while reading binary data , the message was "
     836           0 :                                 + e.getMessage(), "DataDescription");
     837           0 :         }
     838             :     }
     839             :     else {
     840           0 :                 for (uint32_t i = 0; i < this->declaredSize; i++) {
     841           0 :                         DataDescriptionRow* aRow = DataDescriptionRow::fromBin((EndianIStream&) eiss, *this, attributesSeq);
     842           0 :                         append(aRow);
     843             :         }       
     844             :     }
     845             :     //Does not change the convention defined in the model.      
     846             :     //archiveAsBin = true;
     847             :     //fileAsBin = true;
     848           0 :     if ( doc != NULL ) xmlFreeDoc(doc);
     849             : 
     850           0 :         }
     851             :         
     852           0 :         void DataDescriptionTable::setUnknownAttributeBinaryReader(const string& attributeName, BinaryAttributeReaderFunctor* barFctr) {
     853             :                 //
     854             :                 // Is this attribute really unknown ?
     855             :                 //
     856           0 :                 for (vector<string>::const_iterator iter = attributesNamesOfDataDescription_v.begin(); iter != attributesNamesOfDataDescription_v.end(); iter++) {
     857           0 :                         if ((*iter).compare(attributeName) == 0) 
     858           0 :                                 throw ConversionException("the attribute '"+attributeName+"' is known you can't override the way it's read in the MIME binary file containing the table.", "DataDescription"); 
     859             :                 }
     860             :                 
     861             :                 // Ok then register the functor to activate when an unknown attribute is met during the reading of a binary table?
     862           0 :                 unknownAttributes2Functors[attributeName] = barFctr;
     863           0 :         }
     864             :         
     865           0 :         BinaryAttributeReaderFunctor* DataDescriptionTable::getUnknownAttributeBinaryReader(const string& attributeName) const {
     866           0 :                 map<string, BinaryAttributeReaderFunctor*>::const_iterator iter = unknownAttributes2Functors.find(attributeName);
     867           0 :                 return (iter == unknownAttributes2Functors.end()) ? 0 : iter->second;
     868             :         }
     869             : 
     870             :         
     871          13 :         void DataDescriptionTable::toFile(string directory) {
     872          13 :                 if (!directoryExists(directory.c_str()) &&
     873           0 :                         !createPath(directory.c_str())) {
     874           0 :                         throw ConversionException("Could not create directory " , directory);
     875             :                 }
     876             : 
     877          13 :                 string fileName = directory + "/DataDescription.xml";
     878          13 :                 ofstream tableout(fileName.c_str(),ios::out|ios::trunc);
     879          13 :                 if (tableout.rdstate() == ostream::failbit)
     880           0 :                         throw ConversionException("Could not open file " + fileName + " to write ", "DataDescription");
     881          13 :                 if (fileAsBin) 
     882           0 :                         tableout << MIMEXMLPart();
     883             :                 else
     884          13 :                         tableout << toXML() << endl;
     885          13 :                 tableout.close();
     886          13 :                 if (tableout.rdstate() == ostream::failbit)
     887           0 :                         throw ConversionException("Could not close file " + fileName, "DataDescription");
     888             : 
     889          13 :                 if (fileAsBin) {
     890             :                         // write the bin serialized
     891           0 :                         string fileName = directory + "/DataDescription.bin";
     892           0 :                         ofstream tableout(fileName.c_str(),ios::out|ios::trunc);
     893           0 :                         if (tableout.rdstate() == ostream::failbit)
     894           0 :                                 throw ConversionException("Could not open file " + fileName + " to write ", "DataDescription");
     895           0 :                         tableout << toMIME() << endl;
     896           0 :                         tableout.close();
     897           0 :                         if (tableout.rdstate() == ostream::failbit)
     898           0 :                                 throw ConversionException("Could not close file " + fileName, "DataDescription");
     899           0 :                 }
     900          13 :         }
     901             : 
     902             :         
     903          89 :         void DataDescriptionTable::setFromFile(const string& directory) {
     904             : #ifndef WITHOUT_BOOST
     905             :     if (boost::filesystem::exists(boost::filesystem::path(uniqSlashes(directory + "/DataDescription.xml"))))
     906             :       setFromXMLFile(directory);
     907             :     else if (boost::filesystem::exists(boost::filesystem::path(uniqSlashes(directory + "/DataDescription.bin"))))
     908             :       setFromMIMEFile(directory);
     909             : #else 
     910             :     // alternative in Misc.h
     911          89 :     if (file_exists(uniqSlashes(directory + "/DataDescription.xml")))
     912          89 :       setFromXMLFile(directory);
     913           0 :     else if (file_exists(uniqSlashes(directory + "/DataDescription.bin")))
     914           0 :       setFromMIMEFile(directory);
     915             : #endif
     916             :     else
     917           0 :       throw ConversionException("No file found for the DataDescription table", "DataDescription");
     918          89 :         }                       
     919             : 
     920             :         
     921           0 :   void DataDescriptionTable::setFromMIMEFile(const string& directory) {
     922           0 :     string tablePath ;
     923             :     
     924           0 :     tablePath = directory + "/DataDescription.bin";
     925           0 :     ifstream tablefile(tablePath.c_str(), ios::in|ios::binary);
     926           0 :     if (!tablefile.is_open()) { 
     927           0 :       throw ConversionException("Could not open file " + tablePath, "DataDescription");
     928             :     }
     929             :     // Read in a stringstream.
     930           0 :     stringstream ss; ss << tablefile.rdbuf();
     931             :     
     932           0 :     if (tablefile.rdstate() == istream::failbit || tablefile.rdstate() == istream::badbit) {
     933           0 :       throw ConversionException("Error reading file " + tablePath,"DataDescription");
     934             :     }
     935             :     
     936             :     // And close.
     937           0 :     tablefile.close();
     938           0 :     if (tablefile.rdstate() == istream::failbit)
     939           0 :       throw ConversionException("Could not close file " + tablePath,"DataDescription");
     940             :     
     941           0 :     setFromMIME(ss.str());
     942           0 :   }     
     943             : /* 
     944             :   void DataDescriptionTable::openMIMEFile (const string& directory) {
     945             :                 
     946             :         // Open the file.
     947             :         string tablePath ;
     948             :     tablePath = directory + "/DataDescription.bin";
     949             :     ifstream tablefile(tablePath.c_str(), ios::in|ios::binary);
     950             :     if (!tablefile.is_open())
     951             :       throw ConversionException("Could not open file " + tablePath, "DataDescription");
     952             :       
     953             :         // Locate the xmlPartMIMEHeader.
     954             :     string xmlPartMIMEHeader = "CONTENT-ID: <HEADER.XML>\n\n";
     955             :     CharComparator comparator;
     956             :     istreambuf_iterator<char> BEGIN(tablefile.rdbuf());
     957             :     istreambuf_iterator<char> END;
     958             :     istreambuf_iterator<char> it = search(BEGIN, END, xmlPartMIMEHeader.begin(), xmlPartMIMEHeader.end(), comparator);
     959             :     if (it == END) 
     960             :         throw ConversionException("failed to detect the beginning of the XML header", "DataDescription");
     961             :     
     962             :     // Locate the binaryPartMIMEHeader while accumulating the characters of the xml header.     
     963             :     string binPartMIMEHeader = "--MIME_BOUNDARY\nCONTENT-TYPE: BINARY/OCTET-STREAM\nCONTENT-ID: <CONTENT.BIN>\n\n";
     964             :     string xmlHeader;
     965             :         CharCompAccumulator compaccumulator(&xmlHeader, 100000);
     966             :         ++it;
     967             :         it = search(it, END, binPartMIMEHeader.begin(), binPartMIMEHeader.end(), compaccumulator);
     968             :         if (it == END) 
     969             :                 throw ConversionException("failed to detect the beginning of the binary part", "DataDescription");
     970             :         
     971             :         cout << xmlHeader << endl;
     972             :         //
     973             :         // We have the xmlHeader , let's parse it.
     974             :         //
     975             :         xmlDoc *doc;
     976             :     doc = xmlReadMemory(xmlHeader.data(), xmlHeader.size(), "BinaryTableHeader.xml", NULL, XML_PARSE_NOBLANKS);
     977             :     if ( doc == NULL ) 
     978             :       throw ConversionException("Failed to parse the xmlHeader into a DOM structure.", "DataDescription");
     979             :     
     980             :    // This vector will be filled by the names of  all the attributes of the table
     981             :    // in the order in which they are expected to be found in the binary representation.
     982             :    //
     983             :     vector<string> attributesSeq(attributesNamesInBinOfDataDescription_v);
     984             :       
     985             :     xmlNode* root_element = xmlDocGetRootElement(doc);
     986             :     if ( root_element == NULL || root_element->type != XML_ELEMENT_NODE )
     987             :       throw ConversionException("Failed to parse the xmlHeader into a DOM structure.", "DataDescription");
     988             :     
     989             :     const ByteOrder* byteOrder=0;
     990             :     if ( string("ASDMBinaryTable").compare((const char*) root_element->name) == 0) {
     991             :       // Then it's an "old fashioned" MIME file for tables.
     992             :       // Just try to deserialize it with Big_Endian for the bytes ordering.
     993             :       byteOrder = asdm::ByteOrder::Big_Endian;
     994             :         
     995             :       // And decide that it has version == "2"
     996             :     version = "2";         
     997             :      }
     998             :     else if (string("DataDescriptionTable").compare((const char*) root_element->name) == 0) {
     999             :       // It's a new (and correct) MIME file for tables.
    1000             :       //
    1001             :       // 1st )  Look for a BulkStoreRef element with an attribute byteOrder.
    1002             :       //
    1003             :       xmlNode* bulkStoreRef = 0;
    1004             :       xmlNode* child = root_element->children;
    1005             :       
    1006             :       if (xmlHasProp(root_element, (const xmlChar*) "schemaVersion")) {
    1007             :         xmlChar * value = xmlGetProp(root_element, (const xmlChar *) "schemaVersion");
    1008             :         version = string ((const char *) value);
    1009             :         xmlFree(value); 
    1010             :       }
    1011             :       
    1012             :       // Skip the two first children (Entity and ContainerEntity).
    1013             :       bulkStoreRef = (child ==  0) ? 0 : ( (child->next) == 0 ? 0 : child->next->next );
    1014             :       
    1015             :       if ( bulkStoreRef == 0 || (bulkStoreRef->type != XML_ELEMENT_NODE)  || (string("BulkStoreRef").compare((const char*) bulkStoreRef->name) != 0))
    1016             :         throw ConversionException ("Could not find the element '/DataDescriptionTable/BulkStoreRef'. Invalid XML header '"+ xmlHeader + "'.", "DataDescription");
    1017             :         
    1018             :       // We found BulkStoreRef, now look for its attribute byteOrder.
    1019             :       _xmlAttr* byteOrderAttr = 0;
    1020             :       for (struct _xmlAttr* attr = bulkStoreRef->properties; attr; attr = attr->next) 
    1021             :           if (string("byteOrder").compare((const char*) attr->name) == 0) {
    1022             :            byteOrderAttr = attr;
    1023             :            break;
    1024             :          }
    1025             :       
    1026             :       if (byteOrderAttr == 0) 
    1027             :              throw ConversionException("Could not find the element '/DataDescriptionTable/BulkStoreRef/@byteOrder'. Invalid XML header '" + xmlHeader +"'.", "DataDescription");
    1028             :       
    1029             :       string byteOrderValue = string((const char*) byteOrderAttr->children->content);
    1030             :       if (!(byteOrder = asdm::ByteOrder::fromString(byteOrderValue)))
    1031             :                 throw ConversionException("No valid value retrieved for the element '/DataDescriptionTable/BulkStoreRef/@byteOrder'. Invalid XML header '" + xmlHeader + "'.", "DataDescription");
    1032             :                 
    1033             :          //
    1034             :          // 2nd) Look for the Attributes element and grab the names of the elements it contains.
    1035             :          //
    1036             :          xmlNode* attributes = bulkStoreRef->next;
    1037             :      if ( attributes == 0 || (attributes->type != XML_ELEMENT_NODE)  || (string("Attributes").compare((const char*) attributes->name) != 0))     
    1038             :         throw ConversionException ("Could not find the element '/DataDescriptionTable/Attributes'. Invalid XML header '"+ xmlHeader + "'.", "DataDescription");
    1039             :  
    1040             :         xmlNode* childOfAttributes = attributes->children;
    1041             :         
    1042             :         while ( childOfAttributes != 0 && (childOfAttributes->type == XML_ELEMENT_NODE) ) {
    1043             :                 attributesSeq.push_back(string((const char*) childOfAttributes->name));
    1044             :                 childOfAttributes = childOfAttributes->next;
    1045             :     }
    1046             :     }
    1047             :     // Create an EndianISStream from the substring containing the binary part.
    1048             :     EndianIFStream eifs(&tablefile, byteOrder);
    1049             :     
    1050             :     entity = Entity::fromBin((EndianIStream &) eifs);
    1051             :     
    1052             :     // We do nothing with that but we have to read it.
    1053             :     Entity containerEntity = Entity::fromBin((EndianIStream &) eifs);
    1054             : 
    1055             :         // Let's read numRows but ignore it and rely on the value specified in the ASDM.xml file.    
    1056             :     int numRows = eifs.readInt();
    1057             :     if ((numRows != -1)                        // Then these are *not* data produced at the EVLA.
    1058             :         && ((unsigned int) numRows != this->declaredSize )) { // Then the declared size (in ASDM.xml) is not equal to the one 
    1059             :                                                // written into the binary representation of the table.
    1060             :                 cout << "The a number of rows ('" 
    1061             :                          << numRows
    1062             :                          << "') declared in the binary representation of the table is different from the one declared in ASDM.xml ('"
    1063             :                          << this->declaredSize
    1064             :                          << "'). I'll proceed with the value declared in ASDM.xml"
    1065             :                          << endl;
    1066             :     }
    1067             :     // clean up xmlDoc pointer
    1068             :     if ( doc != NULL ) xmlFreeDoc(doc);    
    1069             :   } 
    1070             :  */
    1071             : 
    1072             :         
    1073          89 : void DataDescriptionTable::setFromXMLFile(const string& directory) {
    1074          89 :     string tablePath ;
    1075             :     
    1076          89 :     tablePath = directory + "/DataDescription.xml";
    1077             :     
    1078             :     /*
    1079             :     ifstream tablefile(tablePath.c_str(), ios::in|ios::binary);
    1080             :     if (!tablefile.is_open()) { 
    1081             :       throw ConversionException("Could not open file " + tablePath, "DataDescription");
    1082             :     }
    1083             :       // Read in a stringstream.
    1084             :     stringstream ss;
    1085             :     ss << tablefile.rdbuf();
    1086             :     
    1087             :     if  (tablefile.rdstate() == istream::failbit || tablefile.rdstate() == istream::badbit) {
    1088             :       throw ConversionException("Error reading file '" + tablePath + "'", "DataDescription");
    1089             :     }
    1090             :     
    1091             :     // And close
    1092             :     tablefile.close();
    1093             :     if (tablefile.rdstate() == istream::failbit)
    1094             :       throw ConversionException("Could not close file '" + tablePath + "'", "DataDescription");
    1095             : 
    1096             :     // Let's make a string out of the stringstream content and empty the stringstream.
    1097             :     string xmlDocument = ss.str(); ss.str("");
    1098             :         
    1099             :     // Let's make a very primitive check to decide
    1100             :     // whether the XML content represents the table
    1101             :     // or refers to it via a <BulkStoreRef element.
    1102             :     */
    1103             :     
    1104          89 :     string xmlDocument;
    1105             :     try {
    1106          89 :         xmlDocument = getContainer().getXSLTransformer()(tablePath);
    1107          89 :         if (getenv("ASDM_DEBUG")) cout << "About to read " << tablePath << endl;
    1108             :     }
    1109           0 :     catch (const XSLTransformerException &e) {
    1110           0 :         throw ConversionException("Caugth an exception whose message is '" + e.getMessage() + "'.", "DataDescription");
    1111           0 :     }
    1112             :     
    1113          89 :     if (xmlDocument.find("<BulkStoreRef") != string::npos)
    1114           0 :       setFromMIMEFile(directory);
    1115             :     else
    1116          89 :       fromXML(xmlDocument);
    1117          89 :   }
    1118             : 
    1119             :         
    1120             : 
    1121             :         
    1122             : 
    1123             :                         
    1124             :         
    1125             :         
    1126             : 
    1127             :         
    1128           0 :         void DataDescriptionTable::autoIncrement(string key, DataDescriptionRow* x) {
    1129           0 :                 map<string, int>::iterator iter;
    1130           0 :                 if ((iter=noAutoIncIds.find(key)) == noAutoIncIds.end()) {
    1131             :                         // There is not yet a combination of the non autoinc attributes values in the hashtable
    1132             :                         
    1133             :                         // Initialize  dataDescriptionId to Tag(0).
    1134           0 :                         x->setDataDescriptionId(Tag(0,  TagType::DataDescription));
    1135             :                         
    1136             :                         // Record it in the map.                
    1137           0 :                         noAutoIncIds.insert(make_pair(key, 0));                 
    1138             :                 } 
    1139             :                 else {
    1140             :                         // There is already a combination of the non autoinc attributes values in the hashtable
    1141             :                         // Increment its value.
    1142           0 :                         int n = iter->second + 1; 
    1143             :                         
    1144             :                         // Initialize  dataDescriptionId to Tag(n).
    1145           0 :                         x->setDataDescriptionId(Tag(n, TagType::DataDescription));
    1146             :                         
    1147             :                         // Record it in the map.                
    1148           0 :                         noAutoIncIds.insert(make_pair(key, n));                         
    1149             :                 }               
    1150           0 :         }
    1151             :         
    1152             : } // End namespace asdm
    1153             :  

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