Mercurial > hg > orthanc
view Core/SQLite/StatementReference.h @ 1790:bec9edcf0d98 worklists
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 18 Nov 2015 17:01:28 +0100 |
parents | 63d47b1fa239 |
children | b1291df2f780 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * * Copyright (C) 2012-2015 Sebastien Jodogne <s.jodogne@gmail.com>, * Medical Physics Department, CHU of Liege, Belgium * * Copyright (c) 2012 The Chromium Authors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc., the name of the CHU of Liege, * nor the names of its contributors may be used to endorse or promote * products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. **/ #pragma once #include "NonCopyable.h" #include <stdint.h> #include <cassert> #include <stdlib.h> struct sqlite3; struct sqlite3_stmt; namespace Orthanc { namespace SQLite { class StatementReference : NonCopyable { private: StatementReference* root_; // Only used for non-root nodes uint32_t refCount_; // Only used for root node struct sqlite3_stmt* statement_; bool IsRoot() const; public: StatementReference(); StatementReference(sqlite3* database, const char* sql); StatementReference(StatementReference& other); ~StatementReference(); uint32_t GetReferenceCount() const; struct sqlite3_stmt* GetWrappedObject() const { assert(statement_ != NULL); return statement_; } }; } }