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comparison Framework/SQLite/SQLiteDatabase.cpp @ 23:b2ff1cd2907a

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handling of implicit transactions in DatabaseManager
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 12 Jul 2018 10:44:17 +0200
parents 7cea966b6829
children 714c5d2bee76
comparison
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22:1e9bad493475 23:b2ff1cd2907a
21 21
22 #include "SQLiteDatabase.h" 22 #include "SQLiteDatabase.h"
23 23
24 #include "SQLiteStatement.h" 24 #include "SQLiteStatement.h"
25 #include "SQLiteTransaction.h" 25 #include "SQLiteTransaction.h"
26 #include "../Common/ImplicitTransaction.h"
26 27
27 #include <Core/OrthancException.h> 28 #include <Core/OrthancException.h>
28 29
29 namespace OrthancDatabases 30 namespace OrthancDatabases
30 { 31 {
39 40
40 IPrecompiledStatement* SQLiteDatabase::Compile(const Query& query) 41 IPrecompiledStatement* SQLiteDatabase::Compile(const Query& query)
41 { 42 {
42 return new SQLiteStatement(*this, query); 43 return new SQLiteStatement(*this, query);
43 } 44 }
45
44 46
47 namespace
48 {
49 class SQLiteImplicitTransaction : public ImplicitTransaction
50 {
51 private:
52 SQLiteDatabase& db_;
45 53
46 ITransaction* SQLiteDatabase::CreateTransaction() 54 protected:
55 virtual IResult* ExecuteInternal(IPrecompiledStatement& statement,
56 const Dictionary& parameters)
57 {
58 return dynamic_cast<SQLiteStatement&>(statement).Execute(*this, parameters);
59 }
60
61 virtual void ExecuteWithoutResultInternal(IPrecompiledStatement& statement,
62 const Dictionary& parameters)
63 {
64 dynamic_cast<SQLiteStatement&>(statement).ExecuteWithoutResult(*this, parameters);
65 }
66
67 public:
68 SQLiteImplicitTransaction(SQLiteDatabase& db) :
69 db_(db)
70 {
71 }
72 };
73 }
74
75 ITransaction* SQLiteDatabase::CreateTransaction(bool isImplicit)
47 { 76 {
48 return new SQLiteTransaction(*this); 77 if (isImplicit)
78 {
79 return new SQLiteImplicitTransaction(*this);
80 }
81 else
82 {
83 return new SQLiteTransaction(*this);
84 }
49 } 85 }
50 } 86 }