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/* -*- 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 <xmloff/xmlerror.hxx>
#include <rtl/ustring.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/xml/sax/XLocator.hpp>
#include <com/sun/star/xml/sax/SAXParseException.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <rtl/ustrbuf.hxx>
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::xml::sax::XLocator;
using ::com::sun::star::xml::sax::SAXParseException;
/// ErrorRecord: contains all information for one error
class ErrorRecord
{
public:
ErrorRecord( sal_Int32 nId,
const Sequence<OUString>& rParams,
const OUString& rExceptionMessage,
sal_Int32 nRow,
sal_Int32 nColumn,
const OUString& rPublicId,
const OUString& rSystemId);
~ErrorRecord();
sal_Int32 nId; /// error ID
OUString sExceptionMessage;/// message of original exception (if available)
// XLocator information:
sal_Int32 nRow; /// row number where error occurred (or -1 for unknown)
sal_Int32 nColumn; /// column number where error occurred (or -1)
OUString sPublicId; /// public identifier
OUString sSystemId; /// public identifier
/// message Parameters
Sequence<OUString> aParams;
};
ErrorRecord::ErrorRecord( sal_Int32 nID, const Sequence<OUString>& rParams,
const OUString& rExceptionMessage, sal_Int32 nRowNumber, sal_Int32 nCol,
const OUString& rPublicId, const OUString& rSystemId) :
nId(nID),
sExceptionMessage(rExceptionMessage),
nRow(nRowNumber),
nColumn(nCol),
sPublicId(rPublicId),
sSystemId(rSystemId),
aParams(rParams)
{
}
ErrorRecord::~ErrorRecord()
{
}
XMLErrors::XMLErrors()
{
}
XMLErrors::~XMLErrors()
{
}
void XMLErrors::AddRecord(
sal_Int32 nId,
const Sequence<OUString> & rParams,
const OUString& rExceptionMessage,
sal_Int32 nRow,
sal_Int32 nColumn,
const OUString& rPublicId,
const OUString& rSystemId )
{
aErrors.push_back( ErrorRecord( nId, rParams, rExceptionMessage,
nRow, nColumn, rPublicId, rSystemId ) );
#ifdef DBG_UTIL
// give detailed assertion on this message
OUStringBuffer sMessage;
sMessage.append( "An error or a warning has occurred during XML import/export!\n" );
// ID & flags
sMessage.append( "Error-Id: 0x");
sMessage.append( nId, 16 );
sMessage.append( "\n Flags: " );
sal_Int32 nFlags = (nId & XMLERROR_MASK_FLAG);
sMessage.append( nFlags >> 28, 16 );
if( (nFlags & XMLERROR_FLAG_WARNING) != 0 )
sMessage.append( " WARNING" );
if( (nFlags & XMLERROR_FLAG_ERROR) != 0 )
sMessage.append( " ERROR" );
if( (nFlags & XMLERROR_FLAG_SEVERE) != 0 )
sMessage.append( " SEVERE" );
sMessage.append( "\n Class: " );
sal_Int32 nClass = (nId & XMLERROR_MASK_CLASS);
sMessage.append( nClass >> 16, 16 );
if( (nClass & XMLERROR_CLASS_IO) != 0 )
sMessage.append( " IO" );
if( (nClass & XMLERROR_CLASS_FORMAT) != 0 )
sMessage.append( " FORMAT" );
if( (nClass & XMLERROR_CLASS_API) != 0 )
sMessage.append( " API" );
if( (nClass & XMLERROR_CLASS_OTHER) != 0 )
sMessage.append( " OTHER" );
sMessage.append( "\n Number: " );
sal_Int32 nNumber = (nId & XMLERROR_MASK_NUMBER);
sMessage.append( nNumber, 16 );
sMessage.append( "\n");
// the parameters
sMessage.append( "Parameters:\n" );
sal_Int32 nLength = rParams.getLength();
const OUString* pParams = rParams.getConstArray();
for( sal_Int32 i = 0; i < nLength; i++ )
{
sMessage.append( " " );
sMessage.append( i );
sMessage.append( ": " );
sMessage.append( pParams[i] );
sMessage.append( "\n" );
}
// the exception message
sMessage.append( "Exception-Message: " );
sMessage.append( rExceptionMessage );
sMessage.append( "\n" );
// position (if given)
if( (nRow != -1) || (nColumn != -1) )
{
sMessage.append( "Position:\n Public Identifier: " );
sMessage.append( rPublicId );
sMessage.append( "\n System Identifier: " );
sMessage.append( rSystemId );
sMessage.append( "\n Row, Column: " );
sMessage.append( nRow );
sMessage.append( "," );
sMessage.append( nColumn );
sMessage.append( "\n" );
}
// convert to byte string and signal the error
OString aError(OUStringToOString(sMessage.makeStringAndClear(),
RTL_TEXTENCODING_ASCII_US));
OSL_FAIL( aError.getStr() );
#endif
}
void XMLErrors::AddRecord(
sal_Int32 nId,
const Sequence<OUString> & rParams,
const OUString& rExceptionMessage,
const Reference<XLocator> & rLocator)
{
if ( rLocator.is() )
{
AddRecord( nId, rParams, rExceptionMessage,
rLocator->getLineNumber(), rLocator->getColumnNumber(),
rLocator->getPublicId(), rLocator->getSystemId() );
}
else
{
AddRecord( nId, rParams, rExceptionMessage,
-1, -1, "", "" );
}
}
void XMLErrors::ThrowErrorAsSAXException(sal_Int32 nIdMask)
throw( SAXParseException )
{
// search first error/warning that matches the nIdMask
for( ErrorList::iterator aIter = aErrors.begin();
aIter != aErrors.end();
++aIter )
{
if ( (aIter->nId & nIdMask) != 0 )
{
// we throw the error
ErrorRecord& rErr = aErrors[0];
throw SAXParseException(
rErr.sExceptionMessage, nullptr, Any(rErr.aParams),
rErr.sPublicId, rErr.sSystemId, rErr.nRow, rErr.nColumn );
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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