ea93670372
where it was obsoleted by commits2484de6728
(Remove non-const Sequence::begin()/end() in internal code, 2021-10-15) andfb3c04bd19
(Drop non-const Sequence::operator[] in internal code 2021-11-05). Change-Id: I4ccc647bb794515c8c11f8dfd9a26563f4aa094b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/166819 Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com> Tested-by: Jenkins
318 lines
12 KiB
C++
318 lines
12 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 .
|
|
*/
|
|
|
|
#ifndef INCLUDED_COMPHELPER_NAMEDVALUECOLLECTION_HXX
|
|
#define INCLUDED_COMPHELPER_NAMEDVALUECOLLECTION_HXX
|
|
|
|
#include <comphelper/comphelperdllapi.h>
|
|
|
|
#include <com/sun/star/uno/Sequence.hxx>
|
|
#include <com/sun/star/uno/Any.hxx>
|
|
#include <com/sun/star/beans/PropertyValue.hpp>
|
|
#include <com/sun/star/beans/NamedValue.hpp>
|
|
|
|
#include <vector>
|
|
#include <unordered_map>
|
|
|
|
namespace comphelper
|
|
{
|
|
|
|
|
|
// = NamedValueCollection
|
|
|
|
/** a collection of named values, packed in various formats.
|
|
*/
|
|
class COMPHELPER_DLLPUBLIC NamedValueCollection
|
|
{
|
|
std::unordered_map< OUString, css::uno::Any > maValues;
|
|
public:
|
|
NamedValueCollection() = default;
|
|
|
|
NamedValueCollection( const NamedValueCollection& _rCopySource ) = default;
|
|
NamedValueCollection(NamedValueCollection&& _rCopySource) noexcept = default;
|
|
|
|
NamedValueCollection& operator=( const NamedValueCollection& i_rCopySource ) = default;
|
|
NamedValueCollection& operator=(NamedValueCollection&& i_rCopySource) noexcept = default;
|
|
|
|
/** constructs a collection
|
|
@param _rElements
|
|
the wrapped elements of the collection. The @c Any might contain a sequence of
|
|
property values, a sequence of named values, or directly a property value or named value.
|
|
All other cases are worth an assertion in non-product builds.
|
|
*/
|
|
NamedValueCollection( const css::uno::Any& _rElements );
|
|
|
|
/** constructs a collection
|
|
@param _rArguments
|
|
a sequence of Any's containing either PropertyValue's or NamedValue's.
|
|
*/
|
|
NamedValueCollection( const css::uno::Sequence< css::uno::Any >& _rArguments );
|
|
|
|
/** constructs a collection
|
|
@param _rArguments
|
|
a sequence of PropertyValues's
|
|
*/
|
|
NamedValueCollection( const css::uno::Sequence< css::beans::PropertyValue >& _rArguments );
|
|
|
|
/** constructs a collection
|
|
@param _rArguments
|
|
a sequence of NamedValue's
|
|
*/
|
|
NamedValueCollection( const css::uno::Sequence< css::beans::NamedValue >& _rArguments );
|
|
|
|
void assign( const css::uno::Sequence< css::uno::Any >& _rArguments )
|
|
{
|
|
impl_assign( _rArguments );
|
|
}
|
|
|
|
void clear()
|
|
{
|
|
impl_assign( css::uno::Sequence< css::beans::NamedValue >() );
|
|
}
|
|
|
|
/** determines whether or not named values can be extracted from the given value
|
|
|
|
@return
|
|
true if and only if the given @c Any contains a @c NamedValue, a
|
|
@c PropertyValue, or a sequence thereof.
|
|
*/
|
|
static bool canExtractFrom( css::uno::Any const & i_value );
|
|
|
|
/// returns the number of elements in the collection
|
|
size_t size() const;
|
|
|
|
/// determines whether the collection is empty
|
|
bool empty() const;
|
|
|
|
/** returns the names of all elements in the collection
|
|
*/
|
|
::std::vector< OUString >
|
|
getNames() const;
|
|
|
|
/** merges the content of another collection into @c this
|
|
@param _rAdditionalValues
|
|
the collection whose values are to be merged
|
|
@param _bOverwriteExisting
|
|
defines whether or not elements which are already present in @c this
|
|
should be overwritten (true) or preserved (false).
|
|
@return @c *this
|
|
*/
|
|
NamedValueCollection&
|
|
merge(
|
|
const NamedValueCollection& _rAdditionalValues,
|
|
bool _bOverwriteExisting
|
|
);
|
|
|
|
/** retrieves a value with a given name from the collection, if it is present
|
|
|
|
@param _pAsciiValueName
|
|
the ASCII name of the value to retrieve
|
|
|
|
@param _out_rValue
|
|
is the output parameter taking the desired value upon successful return. If
|
|
a value with the given name is not present in the collection, or if a wrong-typed
|
|
value is present, then this parameter will not be touched.
|
|
|
|
@retval
|
|
true if there is a value with the given name, which could successfully
|
|
be extracted. In this case, @c _out_rValue will contain the requested
|
|
value.
|
|
@retval
|
|
false, if there is no value with the given name.
|
|
|
|
@throws IllegalArgumentException
|
|
in case there is a value with the given name, but it cannot legally assigned to
|
|
_out_rValue.
|
|
*/
|
|
template < typename VALUE_TYPE >
|
|
bool get_ensureType( const OUString& _rValueName, VALUE_TYPE& _out_rValue ) const
|
|
{
|
|
return get_ensureType( _rValueName, &_out_rValue, ::cppu::UnoType< VALUE_TYPE >::get() );
|
|
}
|
|
|
|
/** retrieves a value with a given name, or defaults it to a given value, if it's not present
|
|
in the collection
|
|
*/
|
|
template < typename VALUE_TYPE >
|
|
VALUE_TYPE getOrDefault( const OUString& _rValueName, const VALUE_TYPE& _rDefault ) const
|
|
{
|
|
VALUE_TYPE retVal( _rDefault );
|
|
get_ensureType( _rValueName, retVal );
|
|
return retVal;
|
|
}
|
|
|
|
/** Retrieves a value with a given name, or defaults it to a given value, if it's not present
|
|
in the collection.
|
|
For when you only need a single value from a Sequence<PropertyValue>.
|
|
*/
|
|
template < typename VALUE_TYPE >
|
|
static VALUE_TYPE getOrDefault( const css::uno::Sequence<css::beans::PropertyValue> & rPropSeq,
|
|
std::u16string_view _rValueName, const VALUE_TYPE& _rDefault )
|
|
{
|
|
VALUE_TYPE retVal( _rDefault );
|
|
get_ensureType( rPropSeq, _rValueName, &retVal, ::cppu::UnoType< VALUE_TYPE >::get() );
|
|
return retVal;
|
|
}
|
|
|
|
/** retrieves a (untyped) value with a given name
|
|
|
|
If the collection does not contain a value with the given name, an empty
|
|
Any is returned.
|
|
*/
|
|
const css::uno::Any& get( const OUString& _rValueName ) const
|
|
{
|
|
return impl_get( _rValueName );
|
|
}
|
|
|
|
/** retrieves a (untyped) value with a given name. For when you only need a single value from a Sequence<PropertyValue>.
|
|
|
|
If the collection does not contain a value with the given name, an empty
|
|
Any is returned.
|
|
*/
|
|
static const css::uno::Any& get( const css::uno::Sequence<css::beans::PropertyValue>& rPropSeq, std::u16string_view _rValueName );
|
|
|
|
/// determines whether a value with a given name is present in the collection
|
|
bool has( const OUString& _rValueName ) const
|
|
{
|
|
return impl_has( _rValueName );
|
|
}
|
|
|
|
/** puts a value into the collection
|
|
|
|
@return true if and only if a value was already present previously, in
|
|
which case it has been overwritten.
|
|
*/
|
|
template < typename VALUE_TYPE >
|
|
bool put( const OUString& _rValueName, const VALUE_TYPE& _rValue )
|
|
{
|
|
return impl_put( _rValueName, css::uno::Any( _rValue ) );
|
|
}
|
|
|
|
bool put( const OUString& _rValueName, const css::uno::Any& _rValue )
|
|
{
|
|
return impl_put( _rValueName, _rValue );
|
|
}
|
|
|
|
/** removes the value with the given name from the collection
|
|
|
|
@return true if and only if a value with the given name existed in the collection.
|
|
*/
|
|
bool remove( const OUString& _rValueName )
|
|
{
|
|
return impl_remove( _rValueName );
|
|
}
|
|
|
|
/** transforms the collection to a sequence of PropertyValues
|
|
|
|
@return
|
|
the number of elements in the sequence
|
|
*/
|
|
sal_Int32 operator >>= ( css::uno::Sequence< css::beans::PropertyValue >& _out_rValues ) const;
|
|
|
|
/** transforms the collection to a sequence of NamedValues
|
|
|
|
@return
|
|
the number of elements in the sequence
|
|
*/
|
|
sal_Int32 operator >>= ( css::uno::Sequence< css::beans::NamedValue >& _out_rValues ) const;
|
|
|
|
/** transforms the collection into a sequence of PropertyValues
|
|
*/
|
|
css::uno::Sequence< css::beans::PropertyValue >
|
|
getPropertyValues() const
|
|
{
|
|
css::uno::Sequence< css::beans::PropertyValue > aValues;
|
|
*this >>= aValues;
|
|
return aValues;
|
|
}
|
|
|
|
/** returns a Sequence< Any >, containing PropertyValues
|
|
*/
|
|
css::uno::Sequence< css::uno::Any >
|
|
getWrappedPropertyValues() const
|
|
{
|
|
return impl_wrap< css::beans::PropertyValue >();
|
|
}
|
|
|
|
/** returns a Sequence< Any >, containing NamedValues
|
|
*/
|
|
css::uno::Sequence< css::uno::Any >
|
|
getWrappedNamedValues() const
|
|
{
|
|
return impl_wrap< css::beans::NamedValue >();
|
|
}
|
|
|
|
/** transforms the collection into a sequence of NamedValues
|
|
*/
|
|
css::uno::Sequence< css::beans::NamedValue >
|
|
getNamedValues() const
|
|
{
|
|
css::uno::Sequence< css::beans::NamedValue > aValues;
|
|
*this >>= aValues;
|
|
return aValues;
|
|
}
|
|
|
|
private:
|
|
void impl_assign( const css::uno::Any& i_rWrappedElements );
|
|
void impl_assign( const css::uno::Sequence< css::uno::Any >& _rArguments );
|
|
void impl_assign( const css::uno::Sequence< css::beans::PropertyValue >& _rArguments );
|
|
void impl_assign( const css::uno::Sequence< css::beans::NamedValue >& _rArguments );
|
|
|
|
bool get_ensureType(
|
|
const OUString& _rValueName,
|
|
void* _pValueLocation,
|
|
const css::uno::Type& _rExpectedValueType
|
|
) const;
|
|
|
|
static bool get_ensureType(
|
|
const css::uno::Sequence<css::beans::PropertyValue> & rPropSeq,
|
|
std::u16string_view _rValueName,
|
|
void* _pValueLocation,
|
|
const css::uno::Type& _rExpectedValueType
|
|
);
|
|
|
|
const css::uno::Any&
|
|
impl_get( const OUString& _rValueName ) const;
|
|
|
|
bool impl_has( const OUString& _rValueName ) const;
|
|
|
|
bool impl_put( const OUString& _rValueName, const css::uno::Any& _rValue );
|
|
|
|
bool impl_remove( const OUString& _rValueName );
|
|
|
|
template< class VALUE_TYPE >
|
|
css::uno::Sequence< css::uno::Any > impl_wrap() const
|
|
{
|
|
css::uno::Sequence< VALUE_TYPE > aValues;
|
|
*this >>= aValues;
|
|
css::uno::Sequence< css::uno::Any > aWrappedValues( aValues.getLength() );
|
|
std::transform(aValues.begin(), aValues.end(), aWrappedValues.getArray(),
|
|
[](const auto& val) { return css::uno::Any(val); });
|
|
|
|
return aWrappedValues;
|
|
}
|
|
};
|
|
|
|
|
|
} // namespace comphelper
|
|
|
|
|
|
#endif // INCLUDED_COMPHELPER_NAMEDVALUECOLLECTION_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|