connectivity/source/drivers/hsqldb/accesslog.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_HSQLDB_ACCESSLOG_HXX
  21 #define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_HSQLDB_ACCESSLOG_HXX
  22
  23 #ifdef HSQLDB_DBG
  24
  25 #include <jni.h>
  26 #include <rtl/ustring.hxx>
  27 #include <rtl/string.hxx>
  28
  29 namespace connectivity { namespace hsqldb
  30 {
  31     class LogFile
  32     {
  33     private:
  34         OUString     m_sFileName;
  35
  36     public:
  37         LogFile( JNIEnv* env, jstring streamName, const sal_Char* _pAsciiSuffix );
  38
  39     public:
  40                 void    writeString( const sal_Char* _pString, bool _bEndLine = true );
  41                 void    create() { getLogFile(); }
  42         virtual void    close();
  43
  44     protected:
  45         FILE*&  getLogFile();
  46     };
  47
  48     class OperationLogFile : public LogFile
  49     {
  50     public:
  51         OperationLogFile( JNIEnv* env, jstring streamName, const sal_Char* _pAsciiSuffix )
  52             :LogFile( env, streamName, ( OString( _pAsciiSuffix ) += ".op" ).getStr() )
  53         {
  54         }
  55
  56         void logOperation( const sal_Char* _pOp )
  57         {
  58             writeString( _pOp, true );
  59         }
  60
  61         void logOperation( const sal_Char* _pOp, jlong _nLongArg )
  62         {
  63             OString sLine( _pOp );
  64             sLine += "( ";
  65             sLine += OString::number( _nLongArg );
  66             sLine += " )";
  67             writeString( sLine.getStr(), true );
  68         }
  69
  70         void logReturn( jlong _nRetVal )
  71         {
  72             OString sLine( " -> " );
  73             sLine += OString::number( _nRetVal );
  74             writeString( sLine.getStr(), true );
  75         }
  76
  77         void logReturn( jint _nRetVal )
  78         {
  79             OString sLine( " -> " );
  80             sLine += OString::number( _nRetVal );
  81             writeString( sLine.getStr(), true );
  82         }
  83
  84         virtual void close()
  85         {
  86             writeString( "-------------------------------", true );
  87             writeString( "", true );
  88             LogFile::close();
  89         }
  90     };
  91
  92     class DataLogFile : public LogFile
  93     {
  94     public:
  95         DataLogFile( JNIEnv* env, jstring streamName, const sal_Char* _pAsciiSuffix )
  96             :LogFile( env, streamName, _pAsciiSuffix )
  97         {
  98         }
  99
 100         void write( jint value )
 101         {
 102             fputc( value, getLogFile() );
 103             fflush( getLogFile() );
 104         }
 105
 106         void write( const sal_Int8* buffer, sal_Int32 bytesRead )
 107         {
 108             fwrite( buffer, sizeof(sal_Int8), bytesRead, getLogFile() );
 109             fflush( getLogFile() );
 110         }
 111
 112         sal_Int64 seek( sal_Int64 pos )
 113         {
 114             FILE* pFile = getLogFile();
 115             fseek( pFile, 0, SEEK_END );
 116             if ( ftell( pFile ) < pos )
 117             {
 118                 sal_Int8 filler( 0 );
 119                 while ( ftell( pFile ) < pos )
 120                     fwrite( &filler, sizeof( sal_Int8 ), 1, pFile );
 121                 fflush( pFile );
 122             }
 123             fseek( pFile, pos, SEEK_SET );
 124             return ftell( pFile );
 125         }
 126
 127         sal_Int64 tell()
 128         {
 129             return ftell( getLogFile() );
 130         }
 131     };
 132
 133 } }
 134 #endif
 135
 136 #endif // INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_HSQLDB_ACCESSLOG_HXX
 137
 138 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */