/usr/include/votca/tools/statement.h is in libvotca-tools-dev 1.3.0-2+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | /*
* Copyright 2009-2011 The VOTCA Development Team (http://www.votca.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef __VOTCA_TOOLS_STATEMENT_H
#define __VOTCA_TOOLS_STATEMENT_H
#include <sqlite3.h>
#include <stdexcept>
#include <string>
#include "lexical_cast.h"
namespace votca { namespace tools {
class Database;
/**
* \brief Wrapper for sqlite prepared statements
*
* The Statement class wraps the interface to sqlite_stmt. It checks
* for some of the basic errors and throws an exception in case
* one occurs.
*/
class Statement
{
public:
~Statement();
/**
* \brief bind a value to prepared statement
* @param col column number, sqlite starts counting with 1
* @param value value
*/
template<typename T>
void Bind(int col, const T &value);
/**
* \brief read a column after a select statement was executed
* @param col column number, sqlite starts counting with 0 here
*/
template<typename T>
T Column(int col);
/**
* \brief perform a step
* @return sqlite return code, see sqlite manual for details
*/
int Step();
/**
* \brief perform an insert step
*
* This is basically just a call to Step and does an additional
* error check if SQLITE_DONE was returned (= insert successful).
* If not an exception is thrown.
*/
int InsertStep();
/**
* \brief reset the statment to perform another insert or query
*/
void Reset();
sqlite3_stmt *getSQLiteStatement() { return _stmt; }
protected:
Statement(sqlite3_stmt *stmt)
: _stmt(stmt) {}
sqlite3_stmt *_stmt;
friend class Database;
};
inline int Statement::InsertStep()
{
int ret = Step();
if(ret != SQLITE_DONE)
throw std::runtime_error("Statment::Step did not return SQLITE_DONE. Return code was " + boost::lexical_cast<std::string>(ret) + "\n"
"This might be caused be a failed insert statement to the database.");
return ret;
}
}}
#endif
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