679 lines
19 KiB
C++
679 lines
19 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <vector>
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#include <com/sun/star/beans/Property.hpp>
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#include <com/sun/star/beans/XPropertyAccess.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/beans/XPropertySetInfo.hpp>
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#include <com/sun/star/script/CannotConvertException.hpp>
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#include <com/sun/star/script/Converter.hpp>
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#include <osl/diagnose.h>
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#include <ucbhelper/propertyvalueset.hxx>
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#include <o3tl/safeint.hxx>
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#include <o3tl/typed_flags_set.hxx>
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using namespace com::sun::star::beans;
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using namespace com::sun::star::container;
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using namespace com::sun::star::io;
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using namespace com::sun::star::lang;
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using namespace com::sun::star::script;
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using namespace com::sun::star::sdbc;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::util;
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enum class PropsSet {
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NONE = 0x00000000,
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String = 0x00000001,
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Boolean = 0x00000002,
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Byte = 0x00000004,
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Short = 0x00000008,
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Int = 0x00000010,
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Long = 0x00000020,
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Float = 0x00000040,
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Double = 0x00000080,
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Bytes = 0x00000100,
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Date = 0x00000200,
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Time = 0x00000400,
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Timestamp = 0x00000800,
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BinaryStream = 0x00001000,
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CharacterStream = 0x00002000,
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Ref = 0x00004000,
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Blob = 0x00008000,
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Clob = 0x00010000,
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Array = 0x00020000,
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Object = 0x00040000
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};
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namespace o3tl {
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template<> struct typed_flags<PropsSet> : is_typed_flags<PropsSet, 0x0007ffff> {};
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}
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namespace ucbhelper_impl
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{
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struct PropertyValue
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{
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OUString sPropertyName;
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PropsSet nPropsSet;
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PropsSet nOrigValue;
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OUString aString; // getString
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bool bBoolean; // getBoolean
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sal_Int8 nByte; // getByte
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sal_Int16 nShort; // getShort
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sal_Int32 nInt; // getInt
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sal_Int64 nLong; // getLong
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float nFloat; // getFloat
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double nDouble; // getDouble
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Sequence< sal_Int8 > aBytes; // getBytes
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Date aDate; // getDate
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Time aTime; // getTime
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DateTime aTimestamp; // getTimestamp
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Reference< XInputStream > xBinaryStream; // getBinaryStream
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Reference< XInputStream > xCharacterStream; // getCharacterStream
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Reference< XRef > xRef; // getRef
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Reference< XBlob > xBlob; // getBlob
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Reference< XClob > xClob; // getClob
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Reference< XArray > xArray; // getArray
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Any aObject; // getObject
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PropertyValue()
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: nPropsSet( PropsSet::NONE ), nOrigValue( PropsSet::NONE ),
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bBoolean(false),
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nByte(0),
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nShort(0),
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nInt(0),
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nLong(0),
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nFloat(0.0),
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nDouble(0.0)
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{}
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};
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} // namespace ucbhelper_impl
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using namespace ucbhelper_impl;
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namespace ucbhelper
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{
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class PropertyValues : public std::vector< ucbhelper_impl::PropertyValue > {};
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} // namespace ucbhelper
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namespace ucbhelper {
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// PropertyValueSet Implementation.
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PropertyValueSet::PropertyValueSet(
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const Reference< XComponentContext >& rxContext )
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: m_xContext( rxContext ),
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m_pValues( new PropertyValues ),
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m_bWasNull( false ),
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m_bTriedToGetTypeConverter( false )
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{
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}
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// virtual
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PropertyValueSet::~PropertyValueSet()
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{
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}
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// XRow methods.
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template <class T, T ucbhelper_impl::PropertyValue::*_member_name_>
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T PropertyValueSet::getValue(PropsSet nTypeName, sal_Int32 columnIndex)
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{
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std::unique_lock aGuard( m_aMutex );
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T aValue {}; /* default ctor */
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m_bWasNull = true;
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if ( ( columnIndex < 1 ) || ( o3tl::make_unsigned(columnIndex) > m_pValues->size() ) )
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{
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OSL_FAIL( "PropertyValueSet - index out of range!" );
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return aValue;
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}
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ucbhelper_impl::PropertyValue& rValue = (*m_pValues)[ columnIndex - 1 ];
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if ( rValue.nOrigValue == PropsSet::NONE )
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return aValue;
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if ( rValue.nPropsSet & nTypeName )
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{
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/* Values is present natively... */
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aValue = rValue.*_member_name_;
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m_bWasNull = false;
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return aValue;
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}
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if ( !(rValue.nPropsSet & PropsSet::Object) )
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{
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/* Value is not (yet) available as Any. Create it. */
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getObjectImpl(aGuard, columnIndex);
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}
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if ( rValue.nPropsSet & PropsSet::Object )
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{
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/* Value is available as Any. */
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if ( rValue.aObject.hasValue() )
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{
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/* Try to convert into native value. */
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if ( rValue.aObject >>= aValue )
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{
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rValue.*_member_name_ = aValue;
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rValue.nPropsSet |= nTypeName;
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m_bWasNull = false;
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}
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else
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{
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/* Last chance. Try type converter service... */
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Reference< XTypeConverter > xConverter = getTypeConverter(aGuard);
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if ( xConverter.is() )
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{
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try
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{
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Any aConvAny = xConverter->convertTo(
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rValue.aObject,
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cppu::UnoType<T>::get() );
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if ( aConvAny >>= aValue )
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{
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rValue.*_member_name_ = aValue;
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rValue.nPropsSet |= nTypeName;
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m_bWasNull = false;
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}
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}
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catch (const IllegalArgumentException&)
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{
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}
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catch (const CannotConvertException&)
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{
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}
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}
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}
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}
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}
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return aValue;
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}
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// virtual
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sal_Bool SAL_CALL PropertyValueSet::wasNull()
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{
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// This method can not be implemented correctly!!! Imagine different
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// threads doing a getXYZ - wasNull calling sequence on the same
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// implementation object...
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return m_bWasNull;
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}
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// virtual
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OUString SAL_CALL PropertyValueSet::getString( sal_Int32 columnIndex )
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{
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return getValue<OUString, &ucbhelper_impl::PropertyValue::aString>(PropsSet::String, columnIndex);
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}
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// virtual
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sal_Bool SAL_CALL PropertyValueSet::getBoolean( sal_Int32 columnIndex )
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{
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return getValue<bool, &ucbhelper_impl::PropertyValue::bBoolean>(PropsSet::Boolean, columnIndex);
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}
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// virtual
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sal_Int8 SAL_CALL PropertyValueSet::getByte( sal_Int32 columnIndex )
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{
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return getValue<sal_Int8, &ucbhelper_impl::PropertyValue::nByte>(PropsSet::Byte, columnIndex);
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}
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// virtual
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sal_Int16 SAL_CALL PropertyValueSet::getShort( sal_Int32 columnIndex )
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{
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return getValue<sal_Int16, &ucbhelper_impl::PropertyValue::nShort>(PropsSet::Short, columnIndex);
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}
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// virtual
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sal_Int32 SAL_CALL PropertyValueSet::getInt( sal_Int32 columnIndex )
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{
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return getValue<sal_Int32, &ucbhelper_impl::PropertyValue::nInt>(PropsSet::Int, columnIndex);
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}
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// virtual
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sal_Int64 SAL_CALL PropertyValueSet::getLong( sal_Int32 columnIndex )
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{
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return getValue<sal_Int64, &ucbhelper_impl::PropertyValue::nLong>(PropsSet::Long, columnIndex);
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}
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// virtual
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float SAL_CALL PropertyValueSet::getFloat( sal_Int32 columnIndex )
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{
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return getValue<float, &ucbhelper_impl::PropertyValue::nFloat>(PropsSet::Float, columnIndex);
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}
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// virtual
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double SAL_CALL PropertyValueSet::getDouble( sal_Int32 columnIndex )
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{
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return getValue<double, &ucbhelper_impl::PropertyValue::nDouble>(PropsSet::Double, columnIndex);
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}
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// virtual
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Sequence< sal_Int8 > SAL_CALL
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PropertyValueSet::getBytes( sal_Int32 columnIndex )
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{
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return getValue<Sequence< sal_Int8 >, &ucbhelper_impl::PropertyValue::aBytes>(PropsSet::Bytes, columnIndex);
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}
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// virtual
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Date SAL_CALL PropertyValueSet::getDate( sal_Int32 columnIndex )
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{
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return getValue<Date, &ucbhelper_impl::PropertyValue::aDate>(PropsSet::Date, columnIndex);
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}
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// virtual
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Time SAL_CALL PropertyValueSet::getTime( sal_Int32 columnIndex )
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{
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return getValue<Time, &ucbhelper_impl::PropertyValue::aTime>(PropsSet::Time, columnIndex);
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}
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// virtual
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DateTime SAL_CALL PropertyValueSet::getTimestamp( sal_Int32 columnIndex )
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{
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return getValue<DateTime, &ucbhelper_impl::PropertyValue::aTimestamp>(PropsSet::Timestamp, columnIndex);
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}
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// virtual
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Reference< XInputStream > SAL_CALL
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PropertyValueSet::getBinaryStream( sal_Int32 columnIndex )
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{
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return getValue<Reference< XInputStream >, &ucbhelper_impl::PropertyValue::xBinaryStream>(PropsSet::BinaryStream, columnIndex);
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}
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// virtual
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Reference< XInputStream > SAL_CALL
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PropertyValueSet::getCharacterStream( sal_Int32 columnIndex )
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{
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return getValue<Reference< XInputStream >, &ucbhelper_impl::PropertyValue::xCharacterStream>(PropsSet::CharacterStream, columnIndex);
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}
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Any PropertyValueSet::getObjectImpl(const std::unique_lock<std::mutex>& /*rGuard*/, sal_Int32 columnIndex)
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{
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Any aValue;
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m_bWasNull = true;
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if ( ( columnIndex < 1 )
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|| ( o3tl::make_unsigned(columnIndex) > m_pValues->size() ) )
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{
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OSL_FAIL( "PropertyValueSet - index out of range!" );
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}
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else
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{
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ucbhelper_impl::PropertyValue& rValue
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= (*m_pValues)[ columnIndex - 1 ];
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if ( rValue.nPropsSet & PropsSet::Object )
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{
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// Values is present natively...
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aValue = rValue.aObject;
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m_bWasNull = false;
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}
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else
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{
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// Make Any from original value.
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switch ( rValue.nOrigValue )
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{
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case PropsSet::NONE:
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break;
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case PropsSet::String:
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aValue <<= rValue.aString;
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break;
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case PropsSet::Boolean:
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aValue <<= rValue.bBoolean;
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break;
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case PropsSet::Byte:
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aValue <<= rValue.nByte;
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break;
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case PropsSet::Short:
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aValue <<= rValue.nShort;
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break;
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case PropsSet::Int:
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aValue <<= rValue.nInt;
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break;
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case PropsSet::Long:
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aValue <<= rValue.nLong;
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break;
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case PropsSet::Float:
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aValue <<= rValue.nFloat;
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break;
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case PropsSet::Double:
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aValue <<= rValue.nDouble;
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break;
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case PropsSet::Bytes:
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aValue <<= rValue.aBytes;
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break;
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case PropsSet::Date:
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aValue <<= rValue.aDate;
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break;
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case PropsSet::Time:
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aValue <<= rValue.aTime;
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break;
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case PropsSet::Timestamp:
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aValue <<= rValue.aTimestamp;
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break;
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case PropsSet::BinaryStream:
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aValue <<= rValue.xBinaryStream;
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break;
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case PropsSet::CharacterStream:
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aValue <<= rValue.xCharacterStream;
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break;
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case PropsSet::Ref:
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aValue <<= rValue.xRef;
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break;
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case PropsSet::Blob:
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aValue <<= rValue.xBlob;
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break;
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case PropsSet::Clob:
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aValue <<= rValue.xClob;
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break;
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case PropsSet::Array:
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aValue <<= rValue.xArray;
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break;
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case PropsSet::Object:
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// Fall-through is intended!
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default:
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OSL_FAIL( "PropertyValueSet::getObject - "
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"Wrong original type" );
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break;
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}
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if ( aValue.hasValue() )
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{
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rValue.aObject = aValue;
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rValue.nPropsSet |= PropsSet::Object;
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m_bWasNull = false;
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}
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}
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}
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return aValue;
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}
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// virtual
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Any SAL_CALL PropertyValueSet::getObject(sal_Int32 columnIndex, const Reference<XNameAccess>&)
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{
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std::unique_lock aGuard( m_aMutex );
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return getObjectImpl(aGuard, columnIndex);
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}
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// virtual
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Reference< XRef > SAL_CALL PropertyValueSet::getRef( sal_Int32 columnIndex )
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{
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return getValue<Reference< XRef >, &ucbhelper_impl::PropertyValue::xRef>(PropsSet::Ref, columnIndex);
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}
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// virtual
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Reference< XBlob > SAL_CALL PropertyValueSet::getBlob( sal_Int32 columnIndex )
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{
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return getValue<Reference< XBlob >, &ucbhelper_impl::PropertyValue::xBlob>(PropsSet::Blob, columnIndex);
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}
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// virtual
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Reference< XClob > SAL_CALL PropertyValueSet::getClob( sal_Int32 columnIndex )
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{
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return getValue<Reference< XClob >, &ucbhelper_impl::PropertyValue::xClob>(PropsSet::Clob, columnIndex);
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}
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// virtual
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Reference< XArray > SAL_CALL PropertyValueSet::getArray( sal_Int32 columnIndex )
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{
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return getValue<Reference< XArray >, &ucbhelper_impl::PropertyValue::xArray>(PropsSet::Array, columnIndex);
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}
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// XColumnLocate methods.
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// virtual
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sal_Int32 SAL_CALL PropertyValueSet::findColumn( const OUString& columnName )
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{
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std::unique_lock aGuard( m_aMutex );
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if ( !columnName.isEmpty() )
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{
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sal_Int32 nCount = m_pValues->size();
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for ( sal_Int32 n = 0; n < nCount; ++n )
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{
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if ( (*m_pValues)[ n ].sPropertyName == columnName )
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return n + 1; // Index is 1-based.
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}
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}
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return 0;
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}
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// Non-interface methods.
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const Reference< XTypeConverter >& PropertyValueSet::getTypeConverter(const std::unique_lock<std::mutex>& /*rGuard*/)
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{
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if ( !m_bTriedToGetTypeConverter && !m_xTypeConverter.is() )
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{
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m_bTriedToGetTypeConverter = true;
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m_xTypeConverter = Converter::create(m_xContext);
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OSL_ENSURE( m_xTypeConverter.is(),
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"PropertyValueSet::getTypeConverter() - "
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"Service 'com.sun.star.script.Converter' n/a!" );
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}
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return m_xTypeConverter;
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}
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template <class T, T ucbhelper_impl::PropertyValue::*_member_name_>
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void PropertyValueSet::appendValue(const OUString& rPropName, PropsSet nTypeName, const T& rValue)
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{
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std::unique_lock aGuard( m_aMutex );
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ucbhelper_impl::PropertyValue aNewValue;
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aNewValue.sPropertyName = rPropName;
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aNewValue.nPropsSet = nTypeName;
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aNewValue.nOrigValue = nTypeName;
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aNewValue.*_member_name_ = rValue;
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m_pValues->push_back( aNewValue );
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}
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void PropertyValueSet::appendString( const OUString& rPropName,
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const OUString& rValue )
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{
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appendValue<OUString, &ucbhelper_impl::PropertyValue::aString>(rPropName, PropsSet::String, rValue);
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}
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void PropertyValueSet::appendBoolean( const OUString& rPropName,
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bool bValue )
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{
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appendValue<bool, &ucbhelper_impl::PropertyValue::bBoolean>(rPropName, PropsSet::Boolean, bValue);
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}
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void PropertyValueSet::appendLong( const OUString& rPropName,
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sal_Int64 nValue )
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{
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appendValue<sal_Int64, &ucbhelper_impl::PropertyValue::nLong>(rPropName, PropsSet::Long, nValue);
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}
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|
void PropertyValueSet::appendTimestamp( const OUString& rPropName,
|
|
const DateTime& rValue )
|
|
{
|
|
appendValue<DateTime, &ucbhelper_impl::PropertyValue::aTimestamp>(rPropName, PropsSet::Timestamp, rValue);
|
|
}
|
|
|
|
|
|
void PropertyValueSet::appendObject( const OUString& rPropName,
|
|
const Any& rValue )
|
|
{
|
|
appendValue<Any, &ucbhelper_impl::PropertyValue::aObject>(rPropName, PropsSet::Object, rValue);
|
|
}
|
|
|
|
|
|
void PropertyValueSet::appendVoid( const OUString& rPropName )
|
|
{
|
|
appendValue<Any, &ucbhelper_impl::PropertyValue::aObject>(rPropName, PropsSet::NONE, Any());
|
|
}
|
|
|
|
|
|
void PropertyValueSet::appendPropertySet(
|
|
const Reference< XPropertySet >& rxSet )
|
|
{
|
|
if ( !rxSet.is() )
|
|
return;
|
|
|
|
Reference< XPropertySetInfo > xInfo = rxSet->getPropertySetInfo();
|
|
if ( !xInfo.is() )
|
|
return;
|
|
|
|
const Sequence< Property > aProps = xInfo->getProperties();
|
|
|
|
Reference< XPropertyAccess > xPropertyAccess( rxSet, UNO_QUERY );
|
|
if ( xPropertyAccess.is() )
|
|
{
|
|
// Efficient: Get all prop values with one ( remote) call.
|
|
|
|
const Sequence< css::beans::PropertyValue > aPropValues
|
|
= xPropertyAccess->getPropertyValues();
|
|
|
|
for ( const css::beans::PropertyValue& rPropValue : aPropValues )
|
|
{
|
|
// Find info for current property value.
|
|
auto pProp = std::find_if(aProps.begin(), aProps.end(),
|
|
[&rPropValue](const Property& rProp) { return rProp.Name == rPropValue.Name; });
|
|
if (pProp != aProps.end())
|
|
{
|
|
// Found!
|
|
appendObject( *pProp, rPropValue.Value );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Get every single prop value with one ( remote) call.
|
|
|
|
for ( const Property& rProp : aProps )
|
|
{
|
|
try
|
|
{
|
|
Any aValue = rxSet->getPropertyValue( rProp.Name );
|
|
|
|
if ( aValue.hasValue() )
|
|
appendObject( rProp, aValue );
|
|
}
|
|
catch (const UnknownPropertyException&)
|
|
{
|
|
}
|
|
catch (const WrappedTargetException&)
|
|
{
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
bool PropertyValueSet::appendPropertySetValue(
|
|
const Reference< XPropertySet >& rxSet,
|
|
const Property& rProperty )
|
|
{
|
|
if ( rxSet.is() )
|
|
{
|
|
try
|
|
{
|
|
Any aValue = rxSet->getPropertyValue( rProperty.Name );
|
|
if ( aValue.hasValue() )
|
|
{
|
|
appendObject( rProperty, aValue );
|
|
return true;
|
|
}
|
|
}
|
|
catch (const UnknownPropertyException&)
|
|
{
|
|
}
|
|
catch (const WrappedTargetException&)
|
|
{
|
|
}
|
|
}
|
|
|
|
// Error.
|
|
return false;
|
|
}
|
|
|
|
} // namespace ucbhelper
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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