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, 206 insertions, 0 deletions

diff --git a/comphelper/source/property/propertybag.cxx b/comphelper/source/property/propertybag.cxx
new file mode 100644
index 000000000..02e6f78c1
--- /dev/null
+++ b/comphelper/source/property/propertybag.cxx
@@ -0,0 +1,206 @@
+/* -*- 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 <comphelper/propertybag.hxx>
+#include <osl/diagnose.h>
+
+#include <com/sun/star/beans/IllegalTypeException.hpp>
+#include <com/sun/star/beans/PropertyExistException.hpp>
+#include <com/sun/star/container/ElementExistException.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/beans/NotRemoveableException.hpp>
+#include <com/sun/star/beans/UnknownPropertyException.hpp>
+
+#include <map>
+#include <string_view>
+
+namespace comphelper
+{
+
+
+    using ::com::sun::star::uno::Any;
+    using ::com::sun::star::uno::Type;
+    using ::com::sun::star::uno::TypeClass_VOID;
+    using ::com::sun::star::beans::IllegalTypeException;
+    using ::com::sun::star::beans::PropertyExistException;
+    using ::com::sun::star::container::ElementExistException;
+    using ::com::sun::star::lang::IllegalArgumentException;
+    using ::com::sun::star::beans::Property;
+    using ::com::sun::star::beans::NotRemoveableException;
+    using ::com::sun::star::beans::UnknownPropertyException;
+
+    namespace PropertyAttribute = ::com::sun::star::beans::PropertyAttribute;
+
+    PropertyBag::PropertyBag()
+        : m_bAllowEmptyPropertyName(false)
+    {
+    }
+
+    PropertyBag::~PropertyBag()
+    {
+    }
+
+
+    void PropertyBag::setAllowEmptyPropertyName( bool i_isAllowed )
+    {
+        m_bAllowEmptyPropertyName = i_isAllowed;
+    }
+
+
+    namespace
+    {
+        void    lcl_checkForEmptyName( const bool _allowEmpty, std::u16string_view _name )
+        {
+            if ( !_allowEmpty && _name.empty() )
+                throw IllegalArgumentException(
+                        "The property name must not be empty.",
+                        // TODO: resource
+                        nullptr,
+                        1
+                      );
+        }
+
+        void    lcl_checkNameAndHandle_PropertyExistException( const OUString& _name, const sal_Int32 _handle, const PropertyBag& _container )
+        {
+            if ( _container.hasPropertyByName( _name ) || _container.hasPropertyByHandle( _handle ) )
+                throw PropertyExistException(
+                    "Property name or handle already used.",
+                    nullptr );
+
+        }
+
+        void    lcl_checkNameAndHandle_ElementExistException( const OUString& _name, const sal_Int32 _handle, const PropertyBag& _container )
+        {
+            if ( _container.hasPropertyByName( _name ) || _container.hasPropertyByHandle( _handle ) )
+                throw ElementExistException(
+                    "Property name or handle already used.",
+                    nullptr );
+
+        }
+
+    }
+
+
+    void PropertyBag::addVoidProperty( const OUString& _rName, const Type& _rType, sal_Int32 _nHandle, sal_Int32 _nAttributes )
+    {
+        if ( _rType.getTypeClass() == TypeClass_VOID )
+            throw IllegalArgumentException(
+                    "Illegal property type: VOID",
+                        // TODO: resource
+                    nullptr,
+                    1
+                  );
+
+        // check name/handle sanity
+        lcl_checkForEmptyName( m_bAllowEmptyPropertyName, _rName );
+        lcl_checkNameAndHandle_ElementExistException( _rName, _nHandle, *this );
+
+        // register the property
+        OSL_ENSURE( _nAttributes & PropertyAttribute::MAYBEVOID, "PropertyBag::addVoidProperty: this is for default-void properties only!" );
+        registerPropertyNoMember( _rName, _nHandle, _nAttributes | PropertyAttribute::MAYBEVOID, _rType, css::uno::Any() );
+
+        // remember the default
+        aDefaults.emplace( _nHandle, Any() );
+    }
+
+
+    void PropertyBag::addProperty( const OUString& _rName, sal_Int32 _nHandle, sal_Int32 _nAttributes, const Any& _rInitialValue )
+    {
+        // check type sanity
+        const Type& aPropertyType = _rInitialValue.getValueType();
+        if ( aPropertyType.getTypeClass() == TypeClass_VOID )
+            throw IllegalTypeException(
+                "The initial value must be non-NULL to determine the property type.",
+                // TODO: resource
+                nullptr );
+
+        // check name/handle sanity
+        lcl_checkForEmptyName( m_bAllowEmptyPropertyName, _rName );
+        lcl_checkNameAndHandle_PropertyExistException( _rName, _nHandle, *this );
+
+        // register the property
+        registerPropertyNoMember( _rName, _nHandle, _nAttributes, aPropertyType,
+            _rInitialValue );
+
+        // remember the default
+        aDefaults.emplace( _nHandle, _rInitialValue );
+    }
+
+
+    void PropertyBag::removeProperty( const OUString& _rName )
+    {
+        const Property& rProp = getProperty( _rName );
+            // will throw an UnknownPropertyException if necessary
+        if ( ( rProp.Attributes & PropertyAttribute::REMOVABLE ) == 0 )
+            throw NotRemoveableException( OUString(), nullptr );
+        const sal_Int32 nHandle = rProp.Handle;
+
+        revokeProperty( nHandle );
+
+        aDefaults.erase( nHandle );
+    }
+
+
+    void PropertyBag::getFastPropertyValue( sal_Int32 _nHandle, Any& _out_rValue ) const
+    {
+        if ( !hasPropertyByHandle( _nHandle ) )
+            throw UnknownPropertyException(OUString::number(_nHandle));
+
+        OPropertyContainerHelper::getFastPropertyValue( _out_rValue, _nHandle );
+    }
+
+
+    bool PropertyBag::convertFastPropertyValue( sal_Int32 _nHandle, const Any& _rNewValue, Any& _out_rConvertedValue, Any& _out_rCurrentValue ) const
+    {
+        if ( !hasPropertyByHandle( _nHandle ) )
+            throw UnknownPropertyException(OUString::number(_nHandle));
+
+        return const_cast< PropertyBag*  >( this )->OPropertyContainerHelper::convertFastPropertyValue(
+            _out_rConvertedValue, _out_rCurrentValue, _nHandle, _rNewValue );
+    }
+
+
+    void PropertyBag::setFastPropertyValue( sal_Int32 _nHandle, const Any& _rValue )
+    {
+        if ( !hasPropertyByHandle( _nHandle ) )
+            throw UnknownPropertyException(OUString::number(_nHandle));
+
+        OPropertyContainerHelper::setFastPropertyValue( _nHandle, _rValue );
+    }
+
+
+    void PropertyBag::getPropertyDefaultByHandle( sal_Int32 _nHandle, Any& _out_rValue ) const
+    {
+        if ( !hasPropertyByHandle( _nHandle ) )
+            throw UnknownPropertyException(OUString::number(_nHandle));
+
+        auto pos = aDefaults.find( _nHandle );
+        OSL_ENSURE( pos != aDefaults.end(), "PropertyBag::getPropertyDefaultByHandle: inconsistency!" );
+        if ( pos != aDefaults.end() )
+            _out_rValue = pos->second;
+        else
+            _out_rValue.clear();
+    }
+
+
+} // namespace comphelper
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */