318 lines
11 KiB
C++
318 lines
11 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 <indexcollection.hxx>
|
|
#include <comphelper/diagnose_ex.hxx>
|
|
#include <com/sun/star/sdbc/SQLException.hpp>
|
|
#include <com/sun/star/sdbcx/XAppend.hpp>
|
|
#include <com/sun/star/beans/XPropertySet.hpp>
|
|
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
|
|
#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
|
|
#include <comphelper/extract.hxx>
|
|
#include <com/sun/star/sdbcx/XDrop.hpp>
|
|
|
|
namespace dbaui
|
|
{
|
|
|
|
using namespace ::com::sun::star::uno;
|
|
using namespace ::com::sun::star::container;
|
|
using namespace ::com::sun::star::beans;
|
|
using namespace ::com::sun::star::sdbcx;
|
|
using namespace ::com::sun::star::sdbc;
|
|
|
|
// OIndexCollection
|
|
OIndexCollection::OIndexCollection()
|
|
{
|
|
}
|
|
|
|
OIndexCollection::OIndexCollection(const OIndexCollection& _rSource)
|
|
{
|
|
*this = _rSource;
|
|
}
|
|
|
|
OIndexCollection& OIndexCollection::operator=(const OIndexCollection& _rSource)
|
|
{
|
|
detach();
|
|
m_xIndexes = _rSource.m_xIndexes;
|
|
m_aIndexes = _rSource.m_aIndexes;
|
|
return *this;
|
|
}
|
|
|
|
void OIndexCollection::attach(const Reference< XNameAccess >& _rxIndexes)
|
|
{
|
|
implConstructFrom(_rxIndexes);
|
|
}
|
|
|
|
void OIndexCollection::detach()
|
|
{
|
|
m_xIndexes.clear();
|
|
m_aIndexes.clear();
|
|
}
|
|
|
|
Indexes::const_iterator OIndexCollection::find(const OUString& _rName) const
|
|
{
|
|
// loop'n'compare
|
|
return std::find_if(m_aIndexes.cbegin(), m_aIndexes.cend(),
|
|
[&_rName](const OIndex& rIndex) { return rIndex.sName == _rName; });
|
|
}
|
|
|
|
Indexes::iterator OIndexCollection::find(const OUString& _rName)
|
|
{
|
|
// loop'n'compare
|
|
return std::find_if(m_aIndexes.begin(), m_aIndexes.end(),
|
|
[&_rName](const OIndex& rIndex) { return rIndex.sName == _rName; });
|
|
}
|
|
|
|
Indexes::const_iterator OIndexCollection::findOriginal(const OUString& _rName) const
|
|
{
|
|
// loop'n'compare
|
|
return std::find_if(m_aIndexes.cbegin(), m_aIndexes.cend(),
|
|
[&_rName](const OIndex& rIndex) { return rIndex.getOriginalName() == _rName; });
|
|
}
|
|
|
|
Indexes::iterator OIndexCollection::findOriginal(const OUString& _rName)
|
|
{
|
|
// loop'n'compare
|
|
return std::find_if(m_aIndexes.begin(), m_aIndexes.end(),
|
|
[&_rName](const OIndex& rIndex) { return rIndex.getOriginalName() == _rName; });
|
|
}
|
|
|
|
void OIndexCollection::commitNewIndex(const Indexes::iterator& _rPos)
|
|
{
|
|
OSL_ENSURE(_rPos->isNew(), "OIndexCollection::commitNewIndex: index must be new!");
|
|
|
|
try
|
|
{
|
|
Reference< XDataDescriptorFactory > xIndexFactory(m_xIndexes, UNO_QUERY);
|
|
Reference< XAppend > xAppendIndex(xIndexFactory, UNO_QUERY);
|
|
if (!xAppendIndex.is())
|
|
{
|
|
OSL_FAIL("OIndexCollection::commitNewIndex: missing an interface of the index container!");
|
|
return;
|
|
}
|
|
|
|
Reference< XPropertySet > xIndexDescriptor = xIndexFactory->createDataDescriptor();
|
|
Reference< XColumnsSupplier > xColsSupp(xIndexDescriptor, UNO_QUERY);
|
|
Reference< XNameAccess > xCols;
|
|
if (xColsSupp.is())
|
|
xCols = xColsSupp->getColumns();
|
|
|
|
Reference< XDataDescriptorFactory > xColumnFactory(xCols, UNO_QUERY);
|
|
Reference< XAppend > xAppendCols(xColumnFactory, UNO_QUERY);
|
|
if (!xAppendCols.is())
|
|
{
|
|
OSL_FAIL("OIndexCollection::commitNewIndex: invalid index descriptor returned!");
|
|
return;
|
|
}
|
|
|
|
// set the properties
|
|
static constexpr OUString s_sNamePropertyName = u"Name"_ustr;
|
|
// the index' own props
|
|
xIndexDescriptor->setPropertyValue(u"IsUnique"_ustr, css::uno::Any(_rPos->bUnique));
|
|
xIndexDescriptor->setPropertyValue(s_sNamePropertyName, Any(_rPos->sName));
|
|
|
|
// the fields
|
|
for (auto const& field : _rPos->aFields)
|
|
{
|
|
OSL_ENSURE(!xCols->hasByName(field.sFieldName), "OIndexCollection::commitNewIndex: double column name (need to prevent this outside)!");
|
|
|
|
Reference< XPropertySet > xColDescriptor = xColumnFactory->createDataDescriptor();
|
|
OSL_ENSURE(xColDescriptor.is(), "OIndexCollection::commitNewIndex: invalid column descriptor!");
|
|
if (xColDescriptor.is())
|
|
{
|
|
xColDescriptor->setPropertyValue(u"IsAscending"_ustr, css::uno::Any(field.bSortAscending));
|
|
xColDescriptor->setPropertyValue(s_sNamePropertyName, Any(field.sFieldName));
|
|
xAppendCols->appendByDescriptor(xColDescriptor);
|
|
}
|
|
}
|
|
|
|
xAppendIndex->appendByDescriptor(xIndexDescriptor);
|
|
|
|
_rPos->flagAsCommitted(GrantIndexAccess());
|
|
_rPos->clearModified();
|
|
}
|
|
catch(SQLException&)
|
|
{ // allowed to pass
|
|
throw;
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION("dbaccess");
|
|
}
|
|
}
|
|
|
|
bool OIndexCollection::dropNoRemove(const Indexes::iterator& _rPos)
|
|
{
|
|
try
|
|
{
|
|
OSL_ENSURE(m_xIndexes->hasByName(_rPos->getOriginalName()), "OIndexCollection::drop: invalid name!");
|
|
|
|
Reference< XDrop > xDropIndex(m_xIndexes, UNO_QUERY);
|
|
if (!xDropIndex.is())
|
|
{
|
|
OSL_FAIL("OIndexCollection::drop: no XDrop interface!");
|
|
return false;
|
|
}
|
|
|
|
xDropIndex->dropByName(_rPos->getOriginalName());
|
|
}
|
|
catch(SQLException&)
|
|
{ // allowed to pass
|
|
throw;
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION("dbaccess");
|
|
return false;
|
|
}
|
|
|
|
// adjust the OIndex structure
|
|
Indexes::iterator aDropped = findOriginal(_rPos->getOriginalName());
|
|
OSL_ENSURE(aDropped != m_aIndexes.end(), "OIndexCollection::drop: invalid original name, but successful commit?!");
|
|
aDropped->flagAsNew(GrantIndexAccess());
|
|
|
|
return true;
|
|
}
|
|
|
|
bool OIndexCollection::drop(const Indexes::iterator& _rPos)
|
|
{
|
|
OSL_ENSURE((_rPos >= m_aIndexes.begin()) && (_rPos < m_aIndexes.end()),
|
|
"OIndexCollection::drop: invalid position (fasten your seatbelt... this will crash)!");
|
|
|
|
if (!_rPos->isNew())
|
|
if (!dropNoRemove(_rPos))
|
|
return false;
|
|
|
|
// adjust the index array
|
|
m_aIndexes.erase(_rPos);
|
|
return true;
|
|
}
|
|
|
|
void OIndexCollection::implFillIndexInfo(OIndex& _rIndex)
|
|
{
|
|
// get the UNO descriptor for the index
|
|
Reference< XPropertySet > xIndex;
|
|
m_xIndexes->getByName(_rIndex.getOriginalName()) >>= xIndex;
|
|
if (!xIndex.is())
|
|
{
|
|
OSL_FAIL("OIndexCollection::implFillIndexInfo: got an invalid index object!");
|
|
}
|
|
else
|
|
implFillIndexInfo(_rIndex, xIndex);
|
|
}
|
|
|
|
void OIndexCollection::implFillIndexInfo(OIndex& _rIndex, const Reference< XPropertySet >& _rxDescriptor)
|
|
{
|
|
_rIndex.bPrimaryKey = ::cppu::any2bool(_rxDescriptor->getPropertyValue(u"IsPrimaryKeyIndex"_ustr));
|
|
_rIndex.bUnique = ::cppu::any2bool(_rxDescriptor->getPropertyValue(u"IsUnique"_ustr));
|
|
_rxDescriptor->getPropertyValue(u"Catalog"_ustr) >>= _rIndex.sDescription;
|
|
|
|
// the columns
|
|
Reference< XColumnsSupplier > xSuppCols(_rxDescriptor, UNO_QUERY);
|
|
Reference< XNameAccess > xCols;
|
|
if (xSuppCols.is())
|
|
xCols = xSuppCols->getColumns();
|
|
OSL_ENSURE(xCols.is(), "OIndexCollection::implFillIndexInfo: the index does not have columns!");
|
|
if (!xCols.is())
|
|
return;
|
|
|
|
Sequence< OUString > aFieldNames = xCols->getElementNames();
|
|
_rIndex.aFields.clear();
|
|
_rIndex.aFields.reserve(aFieldNames.getLength());
|
|
|
|
for (auto& fieldName : aFieldNames)
|
|
{
|
|
// extract the column
|
|
Reference<XPropertySet> xIndexColumn;
|
|
xCols->getByName(fieldName) >>= xIndexColumn;
|
|
if (!xIndexColumn.is())
|
|
{
|
|
OSL_FAIL("OIndexCollection::implFillIndexInfo: invalid index column!");
|
|
continue;
|
|
}
|
|
|
|
// get the relevant properties
|
|
_rIndex.aFields.push_back({ .sFieldName = fieldName,
|
|
.bSortAscending = cppu::any2bool(
|
|
xIndexColumn->getPropertyValue(u"IsAscending"_ustr)) });
|
|
}
|
|
}
|
|
|
|
void OIndexCollection::resetIndex(const Indexes::iterator& _rPos)
|
|
{
|
|
OSL_ENSURE(_rPos >= m_aIndexes.begin() && _rPos < m_aIndexes.end(),
|
|
"OIndexCollection::resetIndex: invalid position!");
|
|
|
|
try
|
|
{
|
|
_rPos->sName = _rPos->getOriginalName();
|
|
implFillIndexInfo(*_rPos);
|
|
|
|
_rPos->clearModified();
|
|
_rPos->flagAsCommitted(GrantIndexAccess());
|
|
}
|
|
catch(SQLException&)
|
|
{ // allowed to pass
|
|
throw;
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION("dbaccess");
|
|
}
|
|
}
|
|
|
|
Indexes::iterator OIndexCollection::insert(const OUString& _rName)
|
|
{
|
|
OSL_ENSURE(end() == find(_rName), "OIndexCollection::insert: invalid new name!");
|
|
OIndex aNewIndex((OUString())); // the empty string indicates the index is a new one
|
|
aNewIndex.sName = _rName;
|
|
m_aIndexes.push_back(aNewIndex);
|
|
return m_aIndexes.end() - 1; // the last element is the new one ...
|
|
}
|
|
|
|
void OIndexCollection::implConstructFrom(const Reference< XNameAccess >& _rxIndexes)
|
|
{
|
|
detach();
|
|
|
|
m_xIndexes = _rxIndexes;
|
|
if (!m_xIndexes.is())
|
|
return;
|
|
|
|
// loop through all the indexes
|
|
for (auto& name : m_xIndexes->getElementNames())
|
|
{
|
|
// extract the index object
|
|
Reference< XPropertySet > xIndex;
|
|
m_xIndexes->getByName(name) >>= xIndex;
|
|
if (!xIndex.is())
|
|
{
|
|
OSL_FAIL("OIndexCollection::implConstructFrom: got an invalid index object ... ignoring!");
|
|
continue;
|
|
}
|
|
|
|
// fill the OIndex structure
|
|
OIndex aCurrentIndex(name);
|
|
implFillIndexInfo(aCurrentIndex, xIndex);
|
|
m_aIndexes.push_back(aCurrentIndex);
|
|
}
|
|
}
|
|
|
|
} // namespace dbaui
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|