Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 247 insertions, 0 deletions

diff --git a/comphelper/source/property/genericpropertyset.cxx b/comphelper/source/property/genericpropertyset.cxx
new file mode 100644
index 000000000..b459de64c
--- /dev/null
+++ b/comphelper/source/property/genericpropertyset.cxx
@@ -0,0 +1,247 @@
+/* -*- 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 <sal/config.h>
+
+#include <map>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XTypeProvider.hpp>
+#include <cppuhelper/weakagg.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <comphelper/multiinterfacecontainer4.hxx>
+#include <comphelper/propertysethelper.hxx>
+#include <mutex>
+#include <rtl/ref.hxx>
+#include <comphelper/genericpropertyset.hxx>
+#include <comphelper/propertysetinfo.hxx>
+
+using namespace ::osl;
+using namespace ::cppu;
+using namespace ::comphelper;
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::lang;
+
+namespace comphelper
+{
+    namespace {
+
+    class GenericPropertySet :  public OWeakAggObject,
+                                public XServiceInfo,
+                                public XTypeProvider,
+                                public PropertySetHelper
+    {
+    private:
+        std::map<OUString, Any>   maAnyMap;
+        std::mutex                maMutex;
+        comphelper::OMultiTypeInterfaceContainerHelperVar4<OUString, XPropertyChangeListener> m_aListener;
+
+    protected:
+        virtual void _setPropertyValues( const PropertyMapEntry** ppEntries, const  Any* pValues ) override;
+        virtual void _getPropertyValues( const PropertyMapEntry** ppEntries,  Any* pValue ) override;
+
+    public:
+        explicit GenericPropertySet( PropertySetInfo* pInfo ) noexcept;
+
+        // XInterface
+        virtual  Any SAL_CALL queryAggregation( const  Type & rType ) override;
+        virtual  Any SAL_CALL queryInterface( const  Type & rType ) override;
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+
+        // XTypeProvider
+        virtual  Sequence<  Type > SAL_CALL getTypes(  ) override;
+        virtual  Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
+
+        // XServiceInfo
+        virtual OUString SAL_CALL getImplementationName() override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+        virtual  Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+        // XPropertySet
+        virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override;
+        virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override;
+    };
+
+    }
+}
+
+
+GenericPropertySet::GenericPropertySet( PropertySetInfo* pInfo ) noexcept
+: PropertySetHelper( pInfo )
+{
+}
+
+void SAL_CALL GenericPropertySet::addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener )
+{
+    Reference < XPropertySetInfo > xInfo = getPropertySetInfo(  );
+    if ( !xInfo.is() )
+        return;
+
+    std::unique_lock aGuard(maMutex);
+    if ( aPropertyName.isEmpty() )
+    {
+        Sequence< Property> aSeq = xInfo->getProperties();
+        const Property* pIter = aSeq.getConstArray();
+        const Property* pEnd  = pIter + aSeq.getLength();
+        for( ; pIter != pEnd ; ++pIter)
+        {
+            m_aListener.addInterface(aGuard, pIter->Name,xListener);
+        }
+    }
+    else if ( xInfo->hasPropertyByName(aPropertyName) )
+        m_aListener.addInterface(aGuard, aPropertyName,xListener);
+    else
+        throw UnknownPropertyException( aPropertyName, *this );
+}
+
+void SAL_CALL GenericPropertySet::removePropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener )
+{
+    Reference < XPropertySetInfo > xInfo = getPropertySetInfo(  );
+    if ( !xInfo.is() )
+        return;
+
+    std::unique_lock aGuard(maMutex);
+    if ( aPropertyName.isEmpty() )
+    {
+        Sequence< Property> aSeq = xInfo->getProperties();
+        const Property* pIter = aSeq.getConstArray();
+        const Property* pEnd  = pIter + aSeq.getLength();
+        for( ; pIter != pEnd ; ++pIter)
+        {
+            m_aListener.removeInterface(aGuard, pIter->Name,xListener);
+        }
+    }
+    else if ( xInfo->hasPropertyByName(aPropertyName) )
+        m_aListener.removeInterface(aGuard, aPropertyName,xListener);
+    else
+        throw UnknownPropertyException( aPropertyName, *this );
+}
+
+void GenericPropertySet::_setPropertyValues( const PropertyMapEntry** ppEntries, const Any* pValues )
+{
+    std::unique_lock aGuard(maMutex);
+
+    while( *ppEntries )
+    {
+        OInterfaceContainerHelper4<XPropertyChangeListener> * pHelper = m_aListener.getContainer((*ppEntries)->maName);
+
+        maAnyMap[ (*ppEntries)->maName ] = *pValues;
+
+        if ( pHelper )
+        {
+            PropertyChangeEvent aEvt;
+            aEvt.PropertyName = (*ppEntries)->maName;
+            aEvt.NewValue = *pValues;
+            pHelper->notifyEach( aGuard, &XPropertyChangeListener::propertyChange, aEvt );
+            aGuard.lock();
+        }
+
+        ppEntries++;
+        pValues++;
+    }
+}
+
+void GenericPropertySet::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, Any* pValue )
+{
+    std::unique_lock aGuard(maMutex);
+
+    while( *ppEntries )
+    {
+        *pValue = maAnyMap[ (*ppEntries)->maName ];
+
+        ppEntries++;
+        pValue++;
+    }
+}
+
+// XInterface
+
+Any SAL_CALL GenericPropertySet::queryInterface( const Type & rType )
+{
+    return OWeakAggObject::queryInterface( rType );
+}
+
+Any SAL_CALL GenericPropertySet::queryAggregation( const Type & rType )
+{
+    Any aAny;
+
+    if( rType == cppu::UnoType<XServiceInfo>::get())
+        aAny <<= Reference< XServiceInfo >(this);
+    else if( rType == cppu::UnoType<XTypeProvider>::get())
+        aAny <<= Reference< XTypeProvider >(this);
+    else if( rType == cppu::UnoType<XPropertySet>::get())
+        aAny <<= Reference< XPropertySet >(this);
+    else if( rType == cppu::UnoType<XMultiPropertySet>::get())
+        aAny <<= Reference< XMultiPropertySet >(this);
+    else
+        aAny = OWeakAggObject::queryAggregation( rType );
+
+    return aAny;
+}
+
+void SAL_CALL GenericPropertySet::acquire() noexcept
+{
+    OWeakAggObject::acquire();
+}
+
+void SAL_CALL GenericPropertySet::release() noexcept
+{
+    OWeakAggObject::release();
+}
+
+uno::Sequence< uno::Type > SAL_CALL GenericPropertySet::getTypes()
+{
+    return uno::Sequence {
+        cppu::UnoType<XAggregation>::get(),
+        cppu::UnoType<XServiceInfo>::get(),
+        cppu::UnoType<XTypeProvider>::get(),
+        cppu::UnoType<XPropertySet>::get(),
+        cppu::UnoType<XMultiPropertySet>::get() };
+}
+
+uno::Sequence< sal_Int8 > SAL_CALL GenericPropertySet::getImplementationId()
+{
+    return css::uno::Sequence<sal_Int8>();
+}
+
+// XServiceInfo
+sal_Bool SAL_CALL GenericPropertySet::supportsService( const  OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+OUString SAL_CALL GenericPropertySet::getImplementationName()
+{
+    return "com.sun.star.comp.comphelper.GenericPropertySet";
+}
+
+Sequence< OUString > SAL_CALL GenericPropertySet::getSupportedServiceNames(  )
+{
+    return { "com.sun.star.beans.XPropertySet" };
+}
+
+css::uno::Reference< css::beans::XPropertySet > comphelper::GenericPropertySet_CreateInstance( comphelper::PropertySetInfo* pInfo )
+{
+    return static_cast<XPropertySet*>(new GenericPropertySet( pInfo ));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */