office-gobmx/connectivity/source/commontools/CommonTools.cxx
Thomas Arnhold a2db194ea0 connectivity: fix includes
Change-Id: I5d5dc6871789865189c78fe9135e7f8bff829489
2014-06-04 21:18:39 +02:00

252 lines
7.9 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
#include <config_features.h>
#include <stdio.h>
#include <connectivity/CommonTools.hxx>
#include <connectivity/dbtools.hxx>
#include <com/sun/star/util/Date.hpp>
#include <com/sun/star/util/Time.hpp>
#include <com/sun/star/util/DateTime.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <comphelper/extract.hxx>
#include <cppuhelper/interfacecontainer.h>
#include "TConnection.hxx"
#include <comphelper/types.hxx>
#include <com/sun/star/java/JavaVirtualMachine.hpp>
#if HAVE_FEATURE_JAVA
#include <jvmaccess/virtualmachine.hxx>
#endif
#include <rtl/process.h>
using namespace ::comphelper;
inline sal_Unicode rtl_ascii_toUpperCase( sal_Unicode ch )
{
return ch >= 0x0061 && ch <= 0x007a ? ch + 0x20 : ch;
}
namespace connectivity
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::java;
using namespace dbtools;
const sal_Unicode CHAR_PLACE = '_';
const sal_Unicode CHAR_WILD = '%';
bool match(const sal_Unicode* pWild, const sal_Unicode* pStr, const sal_Unicode cEscape)
{
int pos=0;
int flag=0;
while ( *pWild || flag )
{
switch (*pWild)
{
case CHAR_PLACE:
if ( *pStr == 0 )
return false;
break;
default:
if (*pWild && (*pWild == cEscape) && ((*(pWild+1)== CHAR_PLACE) || (*(pWild+1) == CHAR_WILD)) )
pWild++;
if ( rtl_ascii_toUpperCase(*pWild) != rtl_ascii_toUpperCase(*pStr) )
if ( !pos )
return false;
else
pWild += pos;
else
break; // WARNING in certain circumstances
// it will run into the next 'case'!!
case CHAR_WILD:
while ( *pWild == CHAR_WILD )
pWild++;
if ( *pWild == 0 )
return true;
flag = 1;
pos = 0;
if ( *pStr == 0 )
return ( *pWild == 0 );
while ( *pStr && *pStr != *pWild )
{
if ( *pWild == CHAR_PLACE ) {
pWild++;
while ( *pWild == CHAR_WILD )
pWild++;
}
pStr++;
if ( *pStr == 0 )
return ( *pWild == 0 );
}
break;
}
if ( *pWild != 0 )
pWild++;
if ( *pStr != 0 )
pStr++;
else
flag = 0;
if ( flag )
pos--;
}
return ( *pStr == 0 ) && ( *pWild == 0 );
}
#if HAVE_FEATURE_JAVA
::rtl::Reference< jvmaccess::VirtualMachine > getJavaVM(const Reference<XComponentContext >& _rxContext)
{
::rtl::Reference< jvmaccess::VirtualMachine > aRet;
OSL_ENSURE(_rxContext.is(),"No XMultiServiceFactory a.v.!");
if(!_rxContext.is())
return aRet;
try
{
Reference< XJavaVM > xVM = JavaVirtualMachine::create(_rxContext);
Sequence<sal_Int8> processID(16);
rtl_getGlobalProcessId( (sal_uInt8*) processID.getArray() );
processID.realloc(17);
processID[16] = 0;
Any uaJVM = xVM->getJavaVM( processID );
if (!uaJVM.hasValue())
throw Exception(); // -5
else
{
sal_Int32 nValue = 0;
jvmaccess::VirtualMachine* pJVM = NULL;
if ( uaJVM >>= nValue )
pJVM = reinterpret_cast< jvmaccess::VirtualMachine* > (nValue);
else
{
sal_Int64 nTemp = 0;
uaJVM >>= nTemp;
pJVM = reinterpret_cast< jvmaccess::VirtualMachine* > (nTemp);
}
aRet = pJVM;
}
}
catch (Exception&)
{
}
return aRet;
}
bool existsJavaClassByName( const ::rtl::Reference< jvmaccess::VirtualMachine >& _pJVM,const OUString& _sClassName )
{
bool bRet = false;
if ( _pJVM.is() )
{
jvmaccess::VirtualMachine::AttachGuard aGuard(_pJVM);
JNIEnv* pEnv = aGuard.getEnvironment();
if( pEnv )
{
OString sClassName = OUStringToOString(_sClassName, RTL_TEXTENCODING_ASCII_US);
sClassName = sClassName.replace('.','/');
jobject out = pEnv->FindClass(sClassName.getStr());
bRet = out != NULL;
pEnv->DeleteLocalRef( out );
}
}
return bRet;
}
#endif
}
#include <ctype.h>
namespace dbtools
{
bool isCharOk(sal_Unicode c,const OUString& _rSpecials)
{
return ( ((c >= 97) && (c <= 122)) || ((c >= 65) && (c <= 90)) || ((c >= 48) && (c <= 57)) ||
c == '_' || _rSpecials.indexOf(c) != -1);
}
bool isValidSQLName(const OUString& rName,const OUString& _rSpecials)
{
// Test for correct naming (in SQL sense)
// This is important for table names for example
const sal_Unicode* pStr = rName.getStr();
if (*pStr > 127 || isdigit(*pStr))
return false;
for (; *pStr; ++pStr )
if(!isCharOk(*pStr,_rSpecials))
return false;
if ( !rName.isEmpty()
&& ( (rName.toChar() == '_')
|| ( (rName.toChar() >= '0')
&& (rName.toChar() <= '9')
)
)
)
return false;
// the SQL-Standard requires the first character to be an alphabetic character, which
// isn't easy to decide in UniCode ...
// So we just prohibit the characters which already lead to problems ....
// 11.04.00 - 74902 - FS
return true;
}
// Creates a new name if necessary
OUString convertName2SQLName(const OUString& rName,const OUString& _rSpecials)
{
if(isValidSQLName(rName,_rSpecials))
return rName;
OUString aNewName(rName);
const sal_Unicode* pStr = rName.getStr();
sal_Int32 nLength = rName.getLength();
bool bValid(*pStr < 128 && !isdigit(*pStr));
for (sal_Int32 i=0; bValid && i < nLength; ++pStr,++i )
if(!isCharOk(*pStr,_rSpecials))
{
aNewName = aNewName.replace(*pStr,'_');
pStr = aNewName.getStr() + i;
}
if ( !bValid )
aNewName = OUString();
return aNewName;
}
OUString quoteName(const OUString& _rQuote, const OUString& _rName)
{
OUString sName = _rName;
if( !_rQuote.isEmpty() && _rQuote.toChar() != ' ')
sName = _rQuote + _rName + _rQuote;
return sName;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */