Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 583 insertions, 0 deletions

diff --git a/connectivity/source/sdbcx/VCollection.cxx b/connectivity/source/sdbcx/VCollection.cxx
new file mode 100644
index 000000000..d7a716a59
--- /dev/null
+++ b/connectivity/source/sdbcx/VCollection.cxx
@@ -0,0 +1,583 @@
+/* -*- 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 <algorithm>
+#include <com/sun/star/container/ElementExistException.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <connectivity/sdbcx/VDescriptor.hxx>
+#include <com/sun/star/sdbc/SQLException.hpp>
+#include <connectivity/dbexception.hxx>
+#include <comphelper/enumhelper.hxx>
+#include <comphelper/types.hxx>
+#include <comphelper/property.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <TConnection.hxx>
+#include <strings.hrc>
+#include <resource/sharedresources.hxx>
+
+using namespace connectivity::sdbcx;
+using namespace connectivity;
+using namespace comphelper;
+using namespace ::cppu;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::util;
+
+namespace
+{
+    template < typename T> class OHardRefMap : public connectivity::sdbcx::IObjectCollection
+    {
+        typedef std::multimap< OUString, T , ::comphelper::UStringMixLess> ObjectMap;
+        typedef typename ObjectMap::iterator   ObjectIter;
+        typedef typename ObjectMap::value_type ObjectEntry;
+
+    //  private:
+        // this combination of map and vector is used to have a fast name and index access
+        std::vector< ObjectIter >             m_aElements;        // hold the iterators which point to map
+        ObjectMap                               m_aNameMap;         // hold the elements and a name
+    public:
+        OHardRefMap(bool _bCase)
+            : m_aNameMap(_bCase)
+        {
+        }
+
+        virtual bool exists(const OUString& _sName ) override
+        {
+            return m_aNameMap.find(_sName) != m_aNameMap.end();
+        }
+
+        virtual bool empty() override
+        {
+            return m_aNameMap.empty();
+        }
+
+        virtual void swapAll() override
+        {
+            std::vector< ObjectIter >(m_aElements).swap(m_aElements);
+            ObjectMap(m_aNameMap).swap(m_aNameMap);
+        }
+
+        virtual void swap() override
+        {
+            std::vector< ObjectIter >().swap(m_aElements);
+
+            OSL_ENSURE( m_aNameMap.empty(), "swap: what did disposeElements do?" );
+            ObjectMap( m_aNameMap ).swap( m_aNameMap );
+                // Note that it's /important/ to construct the new ObjectMap from m_aNameMap before
+                // swapping. This way, it's ensured that the compare object held by these maps is preserved
+                // during the swap. If we would not do this, the UStringMixLess instance which is used would be
+                // default constructed (instead of being constructed from the same instance in m_aNameMap), and
+                // it's case-sensitive flag would have an unpredictable value.
+        }
+
+        virtual void clear() override
+        {
+            m_aElements.clear();
+            m_aNameMap.clear();
+        }
+
+        virtual void insert(const OUString& _sName,const ObjectType& _xObject) override
+        {
+            m_aElements.push_back(m_aNameMap.insert(m_aNameMap.begin(), ObjectEntry(_sName,_xObject)));
+        }
+
+        virtual void reFill(const ::std::vector< OUString> &_rVector) override
+        {
+            OSL_ENSURE(m_aNameMap.empty(),"OCollection::reFill: collection isn't empty");
+            m_aElements.reserve(_rVector.size());
+
+            for (auto const& elem : _rVector)
+                m_aElements.push_back(m_aNameMap.insert(m_aNameMap.begin(), ObjectEntry(elem,ObjectType())));
+        }
+
+        virtual bool rename(const OUString& _sOldName, const OUString& _sNewName) override
+        {
+            bool bRet = false;
+            ObjectIter aIter = m_aNameMap.find(_sOldName);
+            if ( aIter != m_aNameMap.end() )
+            {
+                typename std::vector< ObjectIter >::iterator aFind = std::find(m_aElements.begin(),m_aElements.end(),aIter);
+                if(m_aElements.end() != aFind)
+                {
+                    (*aFind) = m_aNameMap.insert(m_aNameMap.begin(), ObjectEntry(_sNewName,(*aFind)->second));
+                    m_aNameMap.erase(aIter);
+
+                    bRet = true;
+                }
+            }
+            return bRet;
+        }
+
+        virtual sal_Int32 size() override
+        {
+            return static_cast<sal_Int32>(m_aNameMap.size());
+        }
+
+        virtual Sequence< OUString > getElementNames() override
+        {
+            Sequence< OUString > aNameList(m_aElements.size());
+
+            OUString* pStringArray = aNameList.getArray();
+            for(const auto& rIter : m_aElements)
+            {
+                *pStringArray = rIter->first;
+                ++pStringArray;
+            }
+
+            return aNameList;
+        }
+
+        virtual OUString getName(sal_Int32 _nIndex) override
+        {
+            return m_aElements[_nIndex]->first;
+        }
+
+        virtual void disposeAndErase(sal_Int32 _nIndex) override
+        {
+            OSL_ENSURE(_nIndex >= 0 && _nIndex < static_cast<sal_Int32>(m_aElements.size()),"Illegal argument!");
+            Reference<XComponent> xComp(m_aElements[_nIndex]->second.get(),UNO_QUERY);
+            ::comphelper::disposeComponent(xComp);
+            m_aElements[_nIndex]->second = T();
+
+            OUString sName = m_aElements[_nIndex]->first;
+            m_aElements.erase(m_aElements.begin()+_nIndex);
+            m_aNameMap.erase(sName);
+        }
+
+        virtual void disposeElements() override
+        {
+            for (auto & name : m_aNameMap)
+            {
+                Reference<XComponent> xComp(name.second.get(),UNO_QUERY);
+                if ( xComp.is() )
+                {
+                    ::comphelper::disposeComponent(xComp);
+                    name.second = T();
+                }
+            }
+            m_aElements.clear();
+            m_aNameMap.clear();
+        }
+
+        virtual sal_Int32 findColumn( const OUString& columnName ) override
+        {
+            ObjectIter aIter = m_aNameMap.find(columnName);
+            OSL_ENSURE(aIter != m_aNameMap.end(),"findColumn:: Illegal name!");
+            return m_aElements.size() - (m_aElements.end() - std::find(m_aElements.begin(),m_aElements.end(),aIter));
+        }
+
+        virtual ObjectType getObject(sal_Int32 _nIndex) override
+        {
+            OSL_ENSURE(_nIndex >= 0 && _nIndex < static_cast<sal_Int32>(m_aElements.size()),"Illegal argument!");
+            return m_aElements[_nIndex]->second;
+        }
+
+        virtual ObjectType getObject(const OUString& columnName) override
+        {
+            return m_aNameMap.find(columnName)->second;
+        }
+
+        virtual void setObject(sal_Int32 _nIndex,const ObjectType& _xObject) override
+        {
+            OSL_ENSURE(_nIndex >= 0 && _nIndex < static_cast<sal_Int32>(m_aElements.size()),"Illegal argument!");
+            m_aElements[_nIndex]->second = _xObject;
+        }
+
+        bool isCaseSensitive() const override
+        {
+            return m_aNameMap.key_comp().isCaseSensitive();
+        }
+
+    };
+}
+
+IObjectCollection::~IObjectCollection() {}
+
+IMPLEMENT_SERVICE_INFO(OCollection,"com.sun.star.sdbcx.VContainer" , "com.sun.star.sdbcx.Container")
+
+OCollection::OCollection(::cppu::OWeakObject& _rParent
+                         , bool _bCase
+                         , ::osl::Mutex& _rMutex
+                         , const ::std::vector< OUString> &_rVector
+                         , bool _bUseIndexOnly
+                         , bool _bUseHardRef)
+                     :m_aContainerListeners(_rMutex)
+                     ,m_aRefreshListeners(_rMutex)
+                     ,m_rParent(_rParent)
+                     ,m_rMutex(_rMutex)
+                     ,m_bUseIndexOnly(_bUseIndexOnly)
+{
+    if ( _bUseHardRef )
+    {
+        m_pElements.reset(new OHardRefMap< ObjectType >(_bCase));
+    }
+    else
+    {
+        m_pElements.reset(new OHardRefMap< WeakReference< XPropertySet> >(_bCase));
+    }
+    m_pElements->reFill(_rVector);
+}
+
+OCollection::~OCollection()
+{
+}
+
+Any SAL_CALL OCollection::queryInterface( const Type & rType )
+{
+    if ( m_bUseIndexOnly && rType == cppu::UnoType<XNameAccess>::get() )
+    {
+        return Any();
+    }
+    return OCollectionBase::queryInterface( rType );
+}
+
+Sequence< Type > SAL_CALL OCollection::getTypes()
+{
+    if ( m_bUseIndexOnly )
+    {
+        Sequence< Type > aTypes(OCollectionBase::getTypes());
+        Type* pBegin    = aTypes.getArray();
+        Type* pEnd      = pBegin + aTypes.getLength();
+
+        std::vector<Type> aOwnTypes;
+        aOwnTypes.reserve(aTypes.getLength());
+        Type aType = cppu::UnoType<XNameAccess>::get();
+        for(;pBegin != pEnd; ++pBegin)
+        {
+            if ( *pBegin != aType )
+                aOwnTypes.push_back(*pBegin);
+        }
+        return Sequence< Type >(aOwnTypes.data(), aOwnTypes.size());
+    }
+    return OCollectionBase::getTypes( );
+}
+
+void OCollection::clear_NoDispose()
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+
+    m_pElements->clear();
+    m_pElements->swapAll();
+}
+
+
+void OCollection::disposing()
+{
+    m_aContainerListeners.disposeAndClear(EventObject(static_cast<XTypeProvider*>(this)));
+    m_aRefreshListeners.disposeAndClear(EventObject(static_cast<XTypeProvider*>(this)));
+
+    ::osl::MutexGuard aGuard(m_rMutex);
+
+    disposeElements();
+
+    m_pElements->swap();
+}
+
+Any SAL_CALL OCollection::getByIndex( sal_Int32 Index )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+    if (Index < 0 || Index >= m_pElements->size() )
+        throw IndexOutOfBoundsException(OUString::number(Index),static_cast<XTypeProvider*>(this));
+
+    return makeAny(getObject(Index));
+}
+
+Any SAL_CALL OCollection::getByName( const OUString& aName )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+
+    if ( !m_pElements->exists(aName) )
+    {
+        ::connectivity::SharedResources aResources;
+        const OUString sError( aResources.getResourceStringWithSubstitution(
+                STR_NO_ELEMENT_NAME,
+                "$name$", aName
+             ) );
+        throw NoSuchElementException( sError, static_cast< XTypeProvider* >( this ) );
+    }
+
+    return makeAny(getObject(m_pElements->findColumn(aName)));
+}
+
+Sequence< OUString > SAL_CALL OCollection::getElementNames(  )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+    return m_pElements->getElementNames();
+}
+
+void SAL_CALL OCollection::refresh(  )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+
+    disposeElements();
+
+    impl_refresh();
+    EventObject aEvt(static_cast<XTypeProvider*>(this));
+    m_aRefreshListeners.notifyEach( &XRefreshListener::refreshed, aEvt );
+}
+
+void OCollection::reFill(const ::std::vector< OUString> &_rVector)
+{
+    m_pElements->reFill(_rVector);
+}
+
+// XDataDescriptorFactory
+Reference< XPropertySet > SAL_CALL OCollection::createDataDescriptor(  )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+
+    return createDescriptor();
+}
+
+OUString OCollection::getNameForObject(const ObjectType& _xObject)
+{
+    OSL_ENSURE(_xObject.is(),"OCollection::getNameForObject: Object is NULL!");
+    OUString sName;
+    _xObject->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)) >>= sName;
+    return sName;
+}
+
+// XAppend
+void SAL_CALL OCollection::appendByDescriptor( const Reference< XPropertySet >& descriptor )
+{
+    ::osl::ClearableMutexGuard aGuard(m_rMutex);
+
+    OUString sName = getNameForObject( descriptor );
+
+    if ( m_pElements->exists(sName) )
+        throw ElementExistException(sName,static_cast<XTypeProvider*>(this));
+
+    ObjectType xNewlyCreated = appendObject( sName, descriptor );
+    if ( !xNewlyCreated.is() )
+        throw RuntimeException();
+
+    ODescriptor* pDescriptor = comphelper::getUnoTunnelImplementation<ODescriptor>( xNewlyCreated );
+    if ( pDescriptor )
+        pDescriptor->setNew( false );
+
+    sName = getNameForObject( xNewlyCreated );
+    if ( !m_pElements->exists( sName ) ) // this may happen when the derived class included it itself
+        m_pElements->insert( sName, xNewlyCreated );
+
+    // notify our container listeners
+    ContainerEvent aEvent(static_cast<XContainer*>(this), makeAny(sName), makeAny(xNewlyCreated), Any());
+    aGuard.clear();
+    m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, aEvent );
+}
+
+// XDrop
+void SAL_CALL OCollection::dropByName( const OUString& elementName )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+
+    if ( !m_pElements->exists(elementName) )
+        throw NoSuchElementException(elementName,static_cast<XTypeProvider*>(this));
+
+    dropImpl(m_pElements->findColumn(elementName));
+}
+
+void SAL_CALL OCollection::dropByIndex( sal_Int32 index )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+    if(index <0 || index >= getCount())
+        throw IndexOutOfBoundsException(OUString::number(index),static_cast<XTypeProvider*>(this));
+
+    dropImpl(index);
+}
+
+void OCollection::dropImpl(sal_Int32 _nIndex, bool _bReallyDrop)
+{
+    OUString elementName = m_pElements->getName(_nIndex);
+
+    if ( _bReallyDrop )
+        dropObject(_nIndex,elementName);
+
+    m_pElements->disposeAndErase(_nIndex);
+
+    // notify our container listeners
+    notifyElementRemoved(elementName);
+}
+
+void OCollection::notifyElementRemoved(const OUString& _sName)
+{
+    ContainerEvent aEvent(static_cast<XContainer*>(this), makeAny(_sName), Any(), Any());
+    // note that xExistent may be empty, in case somebody removed the data source while it is not alive at this moment
+    OInterfaceIteratorHelper2 aListenerLoop(m_aContainerListeners);
+    while (aListenerLoop.hasMoreElements())
+        static_cast<XContainerListener*>(aListenerLoop.next())->elementRemoved(aEvent);
+}
+
+sal_Int32 SAL_CALL OCollection::findColumn( const OUString& columnName )
+{
+    if ( !m_pElements->exists(columnName) )
+    {
+        ::dbtools::throwInvalidColumnException( columnName, static_cast< XIndexAccess*>(this) );
+#if !(defined(_MSC_VER) && defined(ENABLE_LTO))
+        assert(false);
+#endif
+    }
+
+    return m_pElements->findColumn(columnName) + 1; // because columns start at one
+}
+
+Reference< XEnumeration > SAL_CALL OCollection::createEnumeration(  )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+    return new OEnumerationByIndex( static_cast< XIndexAccess*>(this));
+}
+
+void SAL_CALL OCollection::addContainerListener( const Reference< XContainerListener >& _rxListener )
+{
+    m_aContainerListeners.addInterface(_rxListener);
+}
+
+
+void SAL_CALL OCollection::removeContainerListener( const Reference< XContainerListener >& _rxListener )
+{
+    m_aContainerListeners.removeInterface(_rxListener);
+}
+
+void SAL_CALL OCollection::acquire() throw()
+{
+    m_rParent.acquire();
+}
+
+void SAL_CALL OCollection::release() throw()
+{
+    m_rParent.release();
+}
+
+Type SAL_CALL OCollection::getElementType(  )
+{
+    return cppu::UnoType<XPropertySet>::get();
+}
+
+sal_Bool SAL_CALL OCollection::hasElements(  )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+    return !m_pElements->empty();
+}
+
+sal_Int32 SAL_CALL OCollection::getCount(  )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+    return m_pElements->size();
+}
+
+sal_Bool SAL_CALL OCollection::hasByName( const OUString& aName )
+{
+    ::osl::MutexGuard aGuard(m_rMutex);
+    return m_pElements->exists(aName);
+}
+
+void SAL_CALL OCollection::addRefreshListener( const Reference< XRefreshListener >& l )
+{
+    m_aRefreshListeners.addInterface(l);
+}
+
+void SAL_CALL OCollection::removeRefreshListener( const Reference< XRefreshListener >& l )
+{
+    m_aRefreshListeners.removeInterface(l);
+}
+
+void OCollection::insertElement(const OUString& _sElementName,const ObjectType& _xElement)
+{
+    OSL_ENSURE(!m_pElements->exists(_sElementName),"Element already exists");
+    if ( !m_pElements->exists(_sElementName) )
+        m_pElements->insert(_sElementName,_xElement);
+}
+
+void OCollection::renameObject(const OUString& _sOldName, const OUString& _sNewName)
+{
+    OSL_ENSURE(m_pElements->exists(_sOldName),"Element doesn't exist");
+    OSL_ENSURE(!m_pElements->exists(_sNewName),"Element already exists");
+    OSL_ENSURE(!_sNewName.isEmpty(),"New name must not be empty!");
+    OSL_ENSURE(!_sOldName.isEmpty(),"Old name must not be empty!");
+
+    if ( m_pElements->rename(_sOldName,_sNewName) )
+    {
+        ContainerEvent aEvent(static_cast<XContainer*>(this), makeAny(_sNewName), makeAny(m_pElements->getObject(_sNewName)),makeAny(_sOldName));
+        // note that xExistent may be empty, in case somebody removed the data source while it is not alive at this moment
+        OInterfaceIteratorHelper2 aListenerLoop(m_aContainerListeners);
+        while (aListenerLoop.hasMoreElements())
+            static_cast<XContainerListener*>(aListenerLoop.next())->elementReplaced(aEvent);
+    }
+}
+
+ObjectType OCollection::getObject(sal_Int32 _nIndex)
+{
+    ObjectType xName = m_pElements->getObject(_nIndex);
+    if ( !xName.is() )
+    {
+        try
+        {
+            xName = createObject(m_pElements->getName(_nIndex));
+        }
+        catch(const SQLException& e)
+        {
+            css::uno::Any anyEx = cppu::getCaughtException();
+            try
+            {
+                dropImpl(_nIndex,false);
+            }
+            catch(const Exception& )
+            {
+            }
+            throw WrappedTargetException(e.Message,static_cast<XTypeProvider*>(this),anyEx);
+        }
+        m_pElements->setObject(_nIndex,xName);
+    }
+    return xName;
+}
+
+void OCollection::disposeElements()
+{
+    m_pElements->disposeElements();
+}
+
+Reference< XPropertySet > OCollection::createDescriptor()
+{
+    OSL_FAIL("createDescriptor() needs to be overridden when used!");
+    throw SQLException();
+}
+
+ObjectType OCollection::cloneDescriptor( const ObjectType& _descriptor )
+{
+    ObjectType xNewDescriptor( createDescriptor() );
+    ::comphelper::copyProperties( _descriptor, xNewDescriptor );
+    return xNewDescriptor;
+}
+
+ObjectType OCollection::appendObject( const OUString& /*_rForName*/, const Reference< XPropertySet >& descriptor )
+{
+    return cloneDescriptor( descriptor );
+}
+
+void OCollection::dropObject(sal_Int32 /*_nPos*/, const OUString& /*_sElementName*/)
+{
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */