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/* -*- 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 _COMPHELPER_ENUMHELPER_HXX_
#define _COMPHELPER_ENUMHELPER_HXX_
#include <vector>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/container/XEnumeration.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/implbase2.hxx>
#include <osl/mutex.hxx>
#include "comphelper/comphelperdllapi.h"
//.........................................................................
namespace comphelper
{
//.........................................................................
namespace starcontainer = ::com::sun::star::container;
namespace staruno = ::com::sun::star::uno;
namespace starlang = ::com::sun::star::lang;
//==================================================================
//= OEnumerationLock
//==================================================================
struct OEnumerationLock
{
public:
::osl::Mutex m_aLock;
};
//==================================================================
//= OEnumerationByName
//==================================================================
/** provides an <type scope="com.sun.star.container">XEnumeration</type> access based
on an object implementing the <type scope="com.sun.star.container">XNameAccess</type> interface
*/
class COMPHELPER_DLLPUBLIC OEnumerationByName : private OEnumerationLock
, public ::cppu::WeakImplHelper2< starcontainer::XEnumeration ,
starlang::XEventListener >
{
staruno::Sequence< ::rtl::OUString > m_aNames;
sal_Int32 m_nPos;
staruno::Reference< starcontainer::XNameAccess > m_xAccess;
sal_Bool m_bListening;
public:
OEnumerationByName(const staruno::Reference< starcontainer::XNameAccess >& _rxAccess);
OEnumerationByName(const staruno::Reference< starcontainer::XNameAccess >& _rxAccess,
const staruno::Sequence< ::rtl::OUString >& _aNames );
virtual ~OEnumerationByName();
virtual sal_Bool SAL_CALL hasMoreElements( ) throw(staruno::RuntimeException);
virtual staruno::Any SAL_CALL nextElement( )
throw(starcontainer::NoSuchElementException, starlang::WrappedTargetException, staruno::RuntimeException);
virtual void SAL_CALL disposing(const starlang::EventObject& aEvent) throw(staruno::RuntimeException);
private:
COMPHELPER_DLLPRIVATE void impl_startDisposeListening();
COMPHELPER_DLLPRIVATE void impl_stopDisposeListening();
};
//==================================================================
//= OEnumerationByIndex
//==================================================================
/** provides an <type scope="com.sun.star.container">XEnumeration</type> access based
on an object implementing the <type scope="com.sun.star.container">XNameAccess</type> interface
*/
class COMPHELPER_DLLPUBLIC OEnumerationByIndex : private OEnumerationLock
, public ::cppu::WeakImplHelper2< starcontainer::XEnumeration ,
starlang::XEventListener >
{
sal_Int32 m_nPos;
staruno::Reference< starcontainer::XIndexAccess > m_xAccess;
sal_Bool m_bListening;
public:
OEnumerationByIndex(const staruno::Reference< starcontainer::XIndexAccess >& _rxAccess);
virtual ~OEnumerationByIndex();
virtual sal_Bool SAL_CALL hasMoreElements( ) throw(staruno::RuntimeException);
virtual staruno::Any SAL_CALL nextElement( )
throw(starcontainer::NoSuchElementException, starlang::WrappedTargetException, staruno::RuntimeException);
virtual void SAL_CALL disposing(const starlang::EventObject& aEvent) throw(staruno::RuntimeException);
private:
COMPHELPER_DLLPRIVATE void impl_startDisposeListening();
COMPHELPER_DLLPRIVATE void impl_stopDisposeListening();
};
//==================================================================
//= OAnyEnumeration
//==================================================================
/** provides an <type scope="com.sun.star.container">XEnumeration</type>
for an outside set vector of Any's.
*/
class COMPHELPER_DLLPUBLIC OAnyEnumeration : private OEnumerationLock
, public ::cppu::WeakImplHelper1< starcontainer::XEnumeration >
{
sal_Int32 m_nPos;
staruno::Sequence< staruno::Any > m_lItems;
public:
OAnyEnumeration(const staruno::Sequence< staruno::Any >& lItems);
virtual ~OAnyEnumeration();
virtual sal_Bool SAL_CALL hasMoreElements( ) throw(staruno::RuntimeException);
virtual staruno::Any SAL_CALL nextElement( )
throw(starcontainer::NoSuchElementException, starlang::WrappedTargetException, staruno::RuntimeException);
};
//.........................................................................
}
//... namespace comphelper .......................................................
#endif // _COMPHELPER_ENUMHELPER_HXX_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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