1 #include <creaImageIOSQLiteTreeHandler.h>
2 #include <creaImageIOSystem.h>
4 #include "CppSQLite3.h"
8 //#include <creaImageIOSQLiteTreeHandlerStructure.h>
10 //#include <creaImageIOUtilities.h>
12 //#include <icons/database.xpm>
18 #include <wx/filename.h>
21 //#include <icons/close.xpm>
26 #include <boost/filesystem.hpp>
27 #include <boost/algorithm/string/replace.hpp>
34 //=============================================================
35 SQLiteTreeHandler::SQLiteTreeHandler(const std::string& filename)
38 mDB = new CppSQLite3DB;
39 GimmickMessage(1,"SQLite version : "
40 <<std::string(mDB->SQLiteVersion())<< std::endl);
42 //=============================================================
44 //=============================================================
45 SQLiteTreeHandler::~SQLiteTreeHandler()
49 //=============================================================
52 //=============================================================
53 // void SQLiteTreeHandler::Print() const
56 std::cout << "-> '"<<GetName()<< "' - '"
57 << GetFileName()<<"'"<<std::endl;
58 ChildrenListType::const_iterator i;
59 for (i=GetChildrenList().begin(); i!=GetChildrenList().end(); i++)
65 //=============================================================
67 //=====================================================================
69 bool SQLiteTreeHandler::LocationIsValid()
75 //=====================================================================
78 //=====================================================================
79 bool SQLiteTreeHandler::Open(bool writable)
81 // std::cout << "***> SQLiteTreeHandler::Open('"<<GetFileName()<<"')"<<std::endl;
82 SetWritable(writable);
86 //=====================================================================
87 bool SQLiteTreeHandler::Create(bool writable)
89 // std::cout << "***> SQLiteTreeHandler::New('"<<GetFileName()<<"')"<<std::endl;
90 SetWritable(writable);
93 //=====================================================================
96 //=====================================================================
97 bool SQLiteTreeHandler::Close()
101 //=====================================================================
104 //=====================================================================
105 bool SQLiteTreeHandler::Destroy()
109 //=====================================================================
111 //=====================================================================
112 unsigned int SQLiteTreeHandler::GetNumberOfChildren(tree::Node* n)
116 //=====================================================================
118 //=====================================================================
119 int SQLiteTreeHandler::LoadChildren(tree::Node* parent, int maxlevel)
121 if (parent==0) parent = GetTree().GetTree();
122 return DBLoadChildren(parent,maxlevel);
124 //=====================================================================
129 //=====================================================================
130 void SQLiteTreeHandler::UnLoad(tree::Node* n)
133 //=====================================================================
136 //=====================================================================
137 int SQLiteTreeHandler::AddBranch( const AttributeMapType& attr )
139 tree::Node* parent = DBGetParent(attr);
140 DBGraftToParent(parent,attr);
141 return (parent->GetLevel()+1);
143 //=====================================================================
146 //=====================================================================
147 bool SQLiteTreeHandler::Remove(tree::Node* node)
149 DBRecursiveRemoveNode(node);
151 // std::cout << "DELETE"<<std::endl;
152 if (node->GetParent())
154 node->GetParent()->RemoveChildrenFromList(node);
157 // std::cout << "DELETE OK"<<std::endl;
161 //========================================================================
165 //=====================================================================
167 //=====================================================================
168 /// Sets an attribute of a Node
169 bool SQLiteTreeHandler::SetAttribute(tree::Node* n,
170 const std::string& key,
171 const std::string& value)
173 if (n==0) n=GetTree().GetTree();
174 return DBSetAttribute(n,key,value);
176 //=====================================================================
190 //=====================================================================
191 // SQLite DB specific methods
192 //=====================================================================
197 //=====================================================================
198 char* format_sql(const std::string& s)
200 return sqlite3_mprintf("%q",s.c_str());
202 //=====================================================================
204 // sqlite3_exec(db, zSQL, 0, 0, 0);
205 // sqlite3_free(zSQL);
206 // char* CHAIN = format_sql(QUER); \
207 // sqlite3_free(CHAIN); \
209 //=====================================================================
210 #define QUERYDB(QUER,RES) \
213 GimmickMessage(2,"SQL query: '"<<QUER<<"'"<<std::endl); \
214 RES = mDB->execQuery(QUER.c_str()); \
216 catch (CppSQLite3Exception& e) \
218 GimmickError("SQLite query '"<<QUER<<"' : " \
219 << e.errorCode() << ":" \
220 << e.errorMessage() ); \
223 //=====================================================================
225 //=====================================================================
226 #define UPDATEDB(UP) \
229 GimmickMessage(2,"SQL update: '"<<UP<<"'"<<std::endl); \
230 mDB->execDML(UP.c_str()); \
232 catch (CppSQLite3Exception& e) \
234 GimmickError("SQLite update '"<<UP<<"' Error : " \
235 << e.errorCode() << ":" \
236 << e.errorMessage() ); \
238 //=====================================================================
241 //=====================================================================
242 bool SQLiteTreeHandler::DBOpen()
244 GimmickMessage(1,"Opening SQLite database '"<<GetFileName()
245 <<"' ... "<<std::endl);
247 if (!boost::filesystem::exists(GetFileName()))
254 mDB->open(GetFileName().c_str());
256 catch (CppSQLite3Exception& e)
258 GimmickError("Opening '"<<GetFileName()<<"' : "
259 << e.errorCode() << ":"
260 << e.errorMessage());
263 // IMPORT TREE DESCRIPTION (AND TEST DB VALIDITY)
264 if (!DBImportTreeDescription())
269 GimmickDebugMessage(1,"Opening SQLite database '"<<GetFileName()
270 <<"' ... OK"<<std::endl);
273 //=====================================================================
275 //=====================================================================
276 bool SQLiteTreeHandler::DBCreate()
278 GimmickMessage(1,"Creating SQLite database '"<<GetFileName()
279 <<"' ... "<<std::endl);
281 if (boost::filesystem::exists(GetFileName()))
283 GimmickError(GetFileName()<<"' : "
284 << "file already exists");
291 mDB->open(GetFileName().c_str());
293 catch (CppSQLite3Exception& e)
295 GimmickError(e.errorCode() << ":"
296 << e.errorMessage() <<std::endl);
304 // Create LEVELS table
305 command = "create table LEVELS\n";
306 command += "( Name text )\n";
309 // Iterate the Levels
310 for (int l=0; l<GetTree().GetNumberOfLevels(); ++l)
312 command = "INSERT INTO LEVELS (Name) VALUES ('";
313 command += GetTree().GetLevelDescriptor(l).GetName();
317 // Create table of level (for level>0, i.e. not Root)
320 command = "CREATE TABLE ";
321 command += GetTree().GetLevelDescriptor(l).GetName();
322 command += "\n(\nID INTEGER PRIMARY KEY";
325 command += ",\nPARENT_ID int not null";
327 SQLAppendAttributesDefinition(l,command);
330 command += ",\nconstraint FK_PARENT foreign key (PARENT_ID) references ";
331 command += GetTree().GetLevelDescriptor(l-1).GetName();
332 command += "(ID) on delete restrict on update restrict";
338 // Add Attribute 'ID' to Description
339 GetTree().GetLevelDescriptor(l).Add
340 (AttributeDescriptor( "ID",
341 "Database Identifier",
343 AttributeDescriptor::PRIVATE
348 // Add Attribute 'PARENT_ID' to Description
349 GetTree().GetLevelDescriptor(l).Add
350 (AttributeDescriptor( "PARENT_ID",
351 "Database Parent Identifier",
353 AttributeDescriptor::PRIVATE
359 // Create table *_ATTRIBUTES
361 command = "CREATE TABLE ";
362 command += GetTree().GetLevelDescriptor(l).GetName();
363 command += "_Attributes\n(\n";
364 command += "Key text,\n";
365 command += "Name text,\n";
366 command += "DicomGroup int,\n";
367 command += "DicomElement int,\n";
368 command += "Flags int\n";
373 // Fill the table *_ATTRIBUTES
374 LevelDescriptor::AttributeDescriptorListType::const_iterator i;
375 for (i = GetTree().GetAttributeDescriptorList(l).begin();
376 i != GetTree().GetAttributeDescriptorList(l).end();
380 std::stringstream insert;
381 insert << "INSERT INTO "
382 << GetTree().GetLevelDescriptor(l).GetName()
383 << "_Attributes (Key,Name,DicomGroup,DicomElement,Flags) "
385 << i->GetKey() << "','"
386 << i->GetName() << "',"
387 << i->GetGroup() << ","
388 << i->GetElement() << ","
389 << i->GetFlags() << ");";
391 UPDATEDB(insert.str());
396 // Initialize the root attributes
397 GetTree().InitializeAttributeMap();
398 // Insert the root in the level 0 table
399 DBInsert(GetTree().GetTree());
402 GetTree().SetChildrenLoaded(true);
403 GimmickMessage(1,"Creating SQLite database '"<<GetFileName()
404 <<"' ... OK"<<std::endl);
407 //=====================================================================
409 //=====================================================================
410 void SQLiteTreeHandler::SQLAppendAttributesDefinition(int level,
413 LevelDescriptor::AttributeDescriptorListType::const_iterator i;
414 for (i = GetTree().GetAttributeDescriptorList(level).begin();
415 i != GetTree().GetAttributeDescriptorList(level).end();
418 // if (i->second.flags==1) continue;
424 //=====================================================================
427 //=====================================================================
428 bool SQLiteTreeHandler::DBImportTreeDescription()
430 GimmickMessage(1,"Importing tree description from database ..."
433 // Test table 'LEVELS' existence
434 if ( ! mDB->tableExists("LEVELS") )
436 GimmickMessage(1,"!! ERROR : Table 'LEVELS' does not exist"
441 tree::Descriptor& desc = GetTree().GetDescriptor();
442 // clears the existing one
443 desc.GetLevelDescriptorList().clear();
446 std::string query = "SELECT * FROM LEVELS";
452 std::string name = q.getStringField(0);
453 GimmickMessage(2," * Importing level '"<<name<<"'"<<std::endl);
454 desc.GetLevelDescriptorList().push_back(LevelDescriptor(name));
459 for (int level = 0; level < nblevel; ++level )
461 std::string table = GetTree().GetLevelDescriptor(level).GetName();
462 table += "_Attributes";
463 // Test table 'LEVELS' existence
464 if ( ! mDB->tableExists(table.c_str()) )
466 GimmickMessage(1,"!! ERROR : Table '"<<table<<"' does not exist"
471 std::string query = "SELECT * FROM ";
476 GimmickMessage(2," * Level '"
477 <<GetTree().GetLevelDescriptor(level).GetName()
480 // Test that ID and PARENT_ID mandatory attributes exist
481 bool ID_found = false;
482 bool PARENT_ID_found = false;
483 if (level==0) ID_found = true;
484 if (level<=1) PARENT_ID_found = true;
488 std::string key(q.getStringField(0));
489 std::string name(q.getStringField(1));
490 GimmickMessage(2," - Importing attribute '"<<key<<"' '"<<name
492 desc.GetLevelDescriptor(level).Add
493 (AttributeDescriptor( key, // Key
495 q.getIntField(2), // Group
496 q.getIntField(3), // Element
497 q.getIntField(4) // Flags
503 if ( key == "PARENT_ID" )
505 PARENT_ID_found = true;
510 if ( ! (ID_found || PARENT_ID_found ) )
512 GimmickMessage(1,"!! ERROR : Table '"<<table
513 <<"' does not contain mandatory attribute ID or PARENT_ID"
521 // Create the attributes table for Root (i.e. Tree)
522 LevelDescriptor::AttributeDescriptorListType::const_iterator a;
523 for (a = GetTree().GetAttributeDescriptorList(0).begin();
524 a!= GetTree().GetAttributeDescriptorList(0).end();
529 AttributeMapType::const_iterator i = attr.find(a->GetKey());
530 if ( i != attr.end() )
535 GetTree().UnsafeSetAttribute( a->GetKey(), "" );
538 // Reading Root attributes
540 query = "SELECT * FROM ";
541 query += GetTree().GetLevelDescriptor(0).GetName();
544 for (int fld = 0; fld < q.numFields(); fld++)
546 GetTree().UnsafeSetAttribute(q.fieldName(fld),
547 q.getStringField(fld));
550 GimmickMessage(1,"Importing tree description from database ... OK"
554 //=====================================================================
572 //========================================================================
574 std::string& SQLformat(std::string& str)
576 // quote must be doubled
577 boost::algorithm::replace_all(str,"'","''");
578 // Found strange strings which contained NULL char INSIDE string
579 int i,size=str.size();
584 str = str.substr(0,i);
591 //========================================================================
593 //=====================================================================
594 void SQLiteTreeHandler::SQLAppendAttributesValues(tree::Node* n,
597 GimmickMessage(4,"SQLAppendAttributesValues"<<std::endl);
599 std::string values="";
600 tree::Node::AttributeMapType::iterator i;
601 for (i = n->GetAttributeMap().begin();
602 i != n->GetAttributeMap().end();
609 // std::cout << "("<<i->first<<","<<i->second<<")"<<std::endl;
610 atts += "'" + i->first + "'";
611 values += "'" + SQLformat(i->second) + "'";
614 GimmickMessage(4,"'"<<i->first<<"' = '"<<i->second<<"'"<<std::endl);
616 atts[atts.size()-1]=' ';
617 values[values.size()-1]=' ';
619 str = "("+atts+") VALUES ("+values+")";
620 GimmickMessage(4,"Result = '"<<str<<"'"<<std::endl);
622 //=====================================================================
624 //=====================================================================
625 tree::Node* SQLiteTreeHandler::DBGetParent( const AttributeMapType& attr)
627 Node* parent = GetTree().GetTree();
632 // Load the children of the current parent
633 DBLoadChildren(parent);
634 // Iterate the children
635 tree::Node::ChildrenListType::const_iterator i;
636 for (i = parent->GetChildrenList().begin();
637 i!= parent->GetChildrenList().end();
640 if ( (*i)->Matches( attr ) )
651 //=====================================================================
654 //=====================================================================
655 int SQLiteTreeHandler::DBLoadChildren(tree::Node* node,
658 if (node->GetLevel()+1 >= node->GetTree()->GetNumberOfLevels() )
661 GimmickMessage(2,"Loading children of '"<<node->GetLabel()
665 // If children loaded we do not have to do it but we need to recurse
666 // in order to load the children's children if necessary, and so on...
667 if (node->GetChildrenLoaded())
669 // Iterate the children
670 tree::Node::ChildrenListType::iterator i;
671 for (i = node->GetChildrenList().begin();
672 i!= node->GetChildrenList().end();
675 nbloaded += DBLoadChildren(*i,numberoflevels-1);
680 /// If children not loaded : do it and recurse
683 int level = node->GetLevel();
684 std::string query = "SELECT * FROM ";
685 query += GetTree().GetLevelDescriptor(level+1).GetName();
688 query += " WHERE PARENT_ID='" + node->UnsafeGetAttribute("ID")
697 Node* n = new Node(node);
698 for (int fld = 0; fld < q.numFields(); fld++)
700 n->UnsafeSetAttribute(q.fieldName(fld),q.getStringField(fld));
706 ti.id = n->GetFieldValue("ID");
707 mTypeIdToNodeMap[ti] = n;
710 if ( numberoflevels != 1 )
713 nbloaded += DBLoadChildren(n, numberoflevels-1);
720 node->SetChildrenLoaded(true);
725 //=====================================================================
727 //======================================================================
728 void SQLiteTreeHandler::DBInsert(tree::Node* n)
730 GimmickMessage(2,"Inserting in DB '"<<n->GetLabel()
733 SQLAppendAttributesValues(n,val);
734 std::string insert("INSERT INTO ");
735 insert += GetTree().GetLevelDescriptor(n->GetLevel()).GetName();
736 insert += " " + val + ";";
740 // Store DB id of newly created node;
741 long lastrow = mDB->lastRowId();
742 std::stringstream ri;
743 ri << mDB->lastRowId();
744 n->SetAttribute("ID",ri.str());
746 //======================================================================
748 //======================================================================
749 /// Graft the branch defined by the attributes to the parent
750 void SQLiteTreeHandler::DBGraftToParent( tree::Node* parent,
751 const AttributeMapType& attr)
753 GimmickMessage(2,"Grafting to parent '"<<parent->GetLabel()
756 for (int level = parent->GetLevel()+1;
757 level < GetTree().GetNumberOfLevels();
761 tree::Node* child = new tree::Node(parent,attr);
763 // Set PARENT_ID if necessary
764 if ( parent->GetLevel()>0 )
765 child->SetAttribute("PARENT_ID",parent->GetAttribute("ID"));
771 SQLAppendAttributesValues(child,val);
772 std::string insert("INSERT INTO ");
773 insert += GetTree().GetLevelDescriptor(child->GetLevel()).GetName();
774 insert += " " + val + ";";
777 // Store DB id of newly created node;
778 long lastrow = mDB->lastRowId();
779 std::stringstream ri;
780 ri << mDB->lastRowId();
781 child->SetAttribute("ID",ri.str());
787 // Insert in TypeId map
789 ti.type = node->GetType();
791 mTypeIdToNodeMap[ti] = node;
792 // std::cout << "== Insert TypeId ("<<ti.type<<","<<ti.id<<")"<<std::endl;
796 if (node->GetType()==Node::Patient) summary.added_patients++;
797 if (node->GetType()==Node::Study) summary.added_studies++;
798 if (node->GetType()==Node::Series) summary.added_series++;
799 if (node->GetType()==Node::Image) summary.added_images++;
803 //======================================================================
806 //=====================================================================
807 /// Sets an attribute of a Node
808 bool SQLiteTreeHandler::DBSetAttribute(tree::Node* n,
809 const std::string& key,
810 const std::string& value)
812 GimmickMessage(3,"Setting Attribute of '"<<n->GetLabel()<<
813 "' "<<key<<"='"<<value<<"'"<<std::endl);
815 n->SetAttribute(key,value);
816 std::string sql = "UPDATE ";
817 sql += GetTree().GetLevelDescriptor(n->GetLevel()).GetName();
822 sql += "' WHERE ID=";
823 sql += n->GetAttribute("ID");
824 // sql += " LIMIT 1";
827 //=====================================================================
830 //=====================================================================
831 void SQLiteTreeHandler::DBRecursiveRemoveNode(Node* node)
834 std::string query = "DELETE FROM ";
836 query += GetTree().GetLevelDescriptor(node->GetLevel()).GetName();
837 query += " WHERE ID='"+ node->GetAttribute("ID") + "';";
840 GimmickDebugMessage(2,
842 <<node->GetLabel()<<"' with ID '"
843 <<node->GetAttribute("ID")
844 <<"' in level "<< GetTree().GetLevelDescriptor(node->GetLevel()).GetName()
847 Node::ChildrenListType::iterator i;
848 for (i = node->GetChildrenList().begin();
849 i != node->GetChildrenList().end();
852 DBRecursiveRemoveNode((*i));
857 //=====================================================================
858 bool SQLiteTreeHandler::DBInsert(Node* alien_node,
859 UpdateSummary& summary)
861 // std::cout << "SQLiteTreeHandler::Insert('"<<alien_node->GetLabel()
862 // <<"')"<<std::endl;
864 // if (!ChildrenLoaded()) DBLoadChildren(this,Node::Database);
868 std::string parent_id;
869 parent = DBGetOrCreateParent(alien_node,parent_id,summary);
872 DBRecursiveGetOrCreateNode(alien_node,parent,parent_id,summary);
875 //=====================================================================
878 //=====================================================================
879 Node* SQLiteTreeHandler::DBGetOrCreateParent(Node* alien_node,
880 std::string& parent_id,
881 UpdateSummary& summary)
883 // std::cout << "DBGetOrCreateParent '" << alien_node->GetLabel()<<"'"
885 // Load the patients if not already done
886 DBLoadChildren(this,Node::Patient);
891 // The chain of ancestors
892 std::deque<Node*> chain;
893 Node* cur = alien_node->GetParent();
894 for (int type=Node::Patient;
895 type<alien_node->GetType();++type)
897 chain.push_front(cur);
898 cur = cur->GetParent();
901 // create the nodes if do not exist
902 std::deque<Node*>::iterator i;
903 for (i=chain.begin();i!=chain.end();++i)
905 // std::cout << " cur = '"<<(*i)->GetLabel()<<"'"<<std::endl;
906 // std::string cur_id = DBGetNodeId(*i,parent_id);
907 // if (cur_id.size()==0)
909 // Node does not exist : create it
911 parent = DBGetOrCreateNode(*i,
917 DBLoadChildren(parent,parent->GetType()+1);
923 //=====================================================================
927 //=====================================================================
928 void SQLiteTreeHandler::DBRecursiveGetOrCreateNode(Node* alien_node,
930 const std::string& parent_id,
931 UpdateSummary& summary)
933 // std::cout << "SQLiteTreeHandler::RecursiveGetOrCreateNode('"
934 // <<alien_node->GetLabel()
935 // <<"','"<<parent<<"','"<<parent_id<<"')"<<std::endl;
938 // std::cout << " -- Parent = '"<<parent->GetLabel()<<"'"<<std::endl;
941 Node* new_node = DBGetOrCreateNode(alien_node,
946 Node::ChildrenListType::iterator i;
947 for (i = alien_node->GetChildrenList().begin();
948 i != alien_node->GetChildrenList().end();
951 DBRecursiveGetOrCreateNode((*i),new_node,new_id,summary);
954 //=====================================================================
957 //=====================================================================
958 Node* SQLiteTreeHandler::DBGetOrCreateNode(Node* alien_node,
959 Node* internal_parent,
960 std::string parent_id,
961 std::string& node_id,
962 UpdateSummary& summary)
964 // std::cout << "DBGetOrCreateNode('"<<alien_node->GetLabel()<<"','"
965 // << internal_parent << "','"<< parent_id<<"')"<<std::endl;
966 if (internal_parent != 0)
968 // std::cout << " -- Parent = '"<<internal_parent->GetLabel()<<"'"<<std::endl;
970 // Node Exists ? return it
971 // First try among children of internal parent
972 Node* node = GetChildrenLike(internal_parent,alien_node);
975 node_id = node->UnsafeGetFieldValue("ID");
978 // Second : try in DB
980 // Does not exist : Create new one
981 node = new Node(alien_node->GetType(),this,internal_parent);
982 node->SetChildrenLoaded(true);
983 // Copy fields values from alien
984 Node::FieldValueMapType::iterator i,j;
985 for (i = node->GetFieldValueMap().begin();
986 i != node->GetFieldValueMap().end();
989 j = alien_node->GetFieldValueMap().find(i->first);
990 if (j != alien_node->GetFieldValueMap().end() )
992 i->second = j->second;
997 if (node->GetType()!=Node::Patient)
998 node->SetFieldValue("PARENT_ID",parent_id);
1002 BuildSQLFieldsValues(node,val);
1003 std::string insert("INSERT INTO ");
1004 insert += std::string(SQLiteTreeHandlerStructure::Table(node->GetType()))
1006 // std::cout << "** SQL = '"<<insert<<"'"<<std::endl;
1008 // std::cout << "** SQL OK"<<std::endl;
1010 // Store DB id of newly created node;
1011 long lastrow = mDB->lastRowId();
1012 std::stringstream ri;
1013 ri << mDB->lastRowId();
1015 // std::cout << "LastRowId='"<<mDB->lastRowId()<<"' vs '"<<created_id<<"'"<<std::endl;
1017 node->SetFieldValue("ID",node_id);
1018 // Insert in TypeId map
1020 ti.type = node->GetType();
1022 mTypeIdToNodeMap[ti] = node;
1023 // std::cout << "== Insert TypeId ("<<ti.type<<","<<ti.id<<")"<<std::endl;
1027 if (node->GetType()==Node::Patient) summary.added_patients++;
1028 if (node->GetType()==Node::Study) summary.added_studies++;
1029 if (node->GetType()==Node::Series) summary.added_series++;
1030 if (node->GetType()==Node::Image) summary.added_images++;
1034 //=====================================================================
1036 //=====================================================================
1037 Node* SQLiteTreeHandler::GetChildrenLike(Node* parent,
1040 Node::ChildrenListType::iterator i;
1041 for (i = parent->GetChildrenList().begin();
1042 i != parent->GetChildrenList().end();
1045 Node::Type type = alien_node->GetType();
1048 j<SQLiteTreeHandlerStructure::NbQueryFields(type);
1052 alien_node->GetFieldValue(SQLiteTreeHandlerStructure::
1053 QueryField(type,j).key ) !=
1054 (*i)->GetFieldValue(SQLiteTreeHandlerStructure::
1055 QueryField(type,j).key ) )
1068 //=====================================================================
1070 //=====================================================================
1071 std::string SQLiteTreeHandler::DBGetNodeId(Node* node,
1072 const std::string& parent_id)
1074 // std::cout << "SQLiteTreeHandler::DBGetNodeId('"<<node->GetLabel()
1075 // <<"','"<<parent_id<<"')"
1078 int type = node->GetType();
1080 std::string table = SQLiteTreeHandlerStructure::Table(type);
1081 std::string where = "WHERE ";
1083 if (type!=Node::Patient)
1085 where += "PARENT_ID='" + parent_id
1086 //node->GetFieldValue("PARENT_ID")
1090 for (int i=0;i<SQLiteTreeHandlerStructure::NbQueryFields(type);i++)
1092 where += SQLiteTreeHandlerStructure::QueryField(type,i).key + "='"
1093 + node->GetFieldValue(SQLiteTreeHandlerStructure::QueryField(type,i).key) + "' ";
1094 if (i<SQLiteTreeHandlerStructure::NbQueryFields(type)-1)
1098 std::string query = "SELECT ID FROM " + table + " " + where + ";";
1099 // std::cout << "** SQL = '"<<query<<"'"<<std::endl;
1106 // std::cout << " - Node exists " << std::endl;
1107 std::string id = q.getStringField(0);
1108 // std::cout << " id = '"<<id<<"'"<<std::endl;
1115 //=====================================================================
1119 //=====================================================================
1120 Node* SQLiteTreeHandler::GetNodeFromTypeId(Node::Type type,
1121 const std::string& id)
1123 // std::cout << "GetNodeFromTypeId("<<type<<","<<id<<")"<<std::endl;
1129 TypeIdToNodeMapType::iterator i = mTypeIdToNodeMap.find(ti);
1130 if (i == mTypeIdToNodeMap.end())
1133 std::cout << "Internal error : mTypeIdToNodeMap does not contain key"
1135 creaError("Internal error : mTypeIdToNodeMap does not contain key");
1139 // std::cout << " ** Node = "<<i->second<<std::endl;
1143 //=====================================================================
1145 //=====================================================================
1146 bool SQLiteTreeHandler::Remove(Node* node)
1149 //DBRecursiveRemoveNode(node);
1151 // std::cout << "DELETE"<<std::endl;
1152 if (node->GetParent())
1154 node->GetParent()->RemoveChildrenFromList(node);
1157 // std::cout << "DELETE OK"<<std::endl;
1162 //========================================================================
1164 //=====================================================================
1165 void SQLiteTreeHandler::DBRecursiveRemoveNode(Node* node)
1167 // std::cout << "SQLiteTreeHandler::DBRecursiveRemoveNode('"
1168 // <<node->GetLabel()<<"')"<<std::endl;
1170 std::string query = "DELETE FROM ";
1171 query += SQLiteTreeHandlerStructure::Table(node->GetType());
1172 query += " WHERE ID='"+ node->GetFieldValue("ID") + "';";
1176 Node::ChildrenListType::iterator i;
1177 for (i = node->GetChildrenList().begin();
1178 i != node->GetChildrenList().end();
1181 DBRecursiveRemoveNode((*i));
1185 //=====================================================================
1187 //=====================================================================
1188 int SQLiteTreeHandler::DBQueryNumberOfChildren(Node* node)
1190 std::string query = "SELECT COUNT (ID) FROM ";
1191 query += SQLiteTreeHandlerStructure::Table(node->GetType()+1);
1192 if (node->GetType() != Node::Database)
1194 query += " WHERE PARENT_ID='"+ node->GetFieldValue("ID")+"'";
1198 // std::cout << "**SQL = "<< query << std::endl;
1203 // std::cout << "**RES = "<< q.getIntField(0) <<std::endl;
1205 return q.getIntField(0);
1207 //=====================================================================
1215 } // namespace creaImageIO