libreoffice/toolkit/source/controls/eventcontainer.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: eventcontainer.cxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-09 13:16:47 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/


#ifndef _OSL_MUTEX_HXX_
#include <osl/mutex.hxx>
#endif

#ifndef _CPPUHELPER_QUERYINTERFACE_HXX_
#include <cppuhelper/queryinterface.hxx>
#endif
#ifndef _CPPUHELER_WEAK_HXX_
#include <cppuhelper/weak.hxx>
#endif
#ifndef _CPPUHELPER_FACTORY_HXX_
#include <cppuhelper/factory.hxx>
#endif
#include <cppuhelper/interfacecontainer.hxx>

#include "toolkit/controls/eventcontainer.hxx"
#include <com/sun/star/script/ScriptEventDescriptor.hpp>


using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::container;
using namespace com::sun::star::registry;
using namespace com::sun::star::script;
using namespace cppu;
using namespace osl;
using namespace rtl;
using namespace std;


namespace toolkit
{

// Methods XElementAccess
Type NameContainer_Impl::getElementType()
    throw(RuntimeException)
{
    return mType;
}

sal_Bool NameContainer_Impl::hasElements()
    throw(RuntimeException)
{
    sal_Bool bRet = (mnElementCount > 0);
    return bRet;
}

// Methods XNameAccess
Any NameContainer_Impl::getByName( const OUString& aName )
    throw(NoSuchElementException, WrappedTargetException, RuntimeException)
{
    NameContainerNameMap::iterator aIt = mHashMap.find( aName );
    if( aIt == mHashMap.end() )
    {
        throw NoSuchElementException();
    }
    sal_Int32 iHashResult = (*aIt).second;
    Any aRetAny = mValues.getConstArray()[ iHashResult ];
    return aRetAny;
}

Sequence< OUString > NameContainer_Impl::getElementNames()
    throw(RuntimeException)
{
    return mNames;
}

sal_Bool NameContainer_Impl::hasByName( const OUString& aName )
    throw(RuntimeException)
{
    NameContainerNameMap::iterator aIt = mHashMap.find( aName );
    sal_Bool bRet = ( aIt != mHashMap.end() );
    return bRet;
}


// Methods XNameReplace
void NameContainer_Impl::replaceByName( const OUString& aName, const Any& aElement )
    throw(IllegalArgumentException, NoSuchElementException, WrappedTargetException, RuntimeException)
{
    Type aAnyType = aElement.getValueType();
    if( mType != aAnyType )
        throw IllegalArgumentException();

    NameContainerNameMap::iterator aIt = mHashMap.find( aName );
    if( aIt == mHashMap.end() )
    {
        throw NoSuchElementException();
    }
    sal_Int32 iHashResult = (*aIt).second;
    Any aOldElement = mValues.getConstArray()[ iHashResult ];
    mValues.getArray()[ iHashResult ] = aElement;

    // Fire event
    ContainerEvent aEvent;
    aEvent.Source = *this;
    aEvent.Element <<= aElement;
    aEvent.ReplacedElement = aOldElement;
    aEvent.Accessor <<= aName;
    maContainerListeners.elementReplaced( aEvent );
}


// Methods XNameContainer
void NameContainer_Impl::insertByName( const OUString& aName, const Any& aElement )
    throw(IllegalArgumentException, ElementExistException, WrappedTargetException, RuntimeException)
{
    Type aAnyType = aElement.getValueType();
    if( mType != aAnyType )
        throw IllegalArgumentException();

    NameContainerNameMap::iterator aIt = mHashMap.find( aName );
    if( aIt != mHashMap.end() )
    {
        throw ElementExistException();
    }

    sal_Int32 nCount = mNames.getLength();
    mNames.realloc( nCount + 1 );
    mValues.realloc( nCount + 1 );
    mNames.getArray()[ nCount ] = aName;
    mValues.getArray()[ nCount ] = aElement;
    mHashMap[ aName ] = nCount;

    // Fire event
    ContainerEvent aEvent;
    aEvent.Source = *this;
    aEvent.Element <<= aElement;
    aEvent.Accessor <<= aName;
    maContainerListeners.elementInserted( aEvent );
}

void NameContainer_Impl::removeByName( const OUString& Name )
    throw(NoSuchElementException, WrappedTargetException, RuntimeException)
{
    NameContainerNameMap::iterator aIt = mHashMap.find( Name );
    if( aIt == mHashMap.end() )
    {
        throw NoSuchElementException();
    }

    sal_Int32 iHashResult = (*aIt).second;
    Any aOldElement = mValues.getConstArray()[ iHashResult ];

    // Fire event
    ContainerEvent aEvent;
    aEvent.Source = *this;
    aEvent.Element = aOldElement;
    aEvent.Accessor <<= Name;
    maContainerListeners.elementRemoved( aEvent );

    mHashMap.erase( aIt );
    sal_Int32 iLast = mNames.getLength() - 1;
    if( iLast != iHashResult )
    {
        OUString* pNames = mNames.getArray();
        Any* pValues = mValues.getArray();
        pNames[ iHashResult ] = pNames[ iLast ];
        pValues[ iHashResult ] = pValues[ iLast ];
        mHashMap[ pNames[ iHashResult ] ] = iHashResult;
    }
    mNames.realloc( iLast );
    mValues.realloc( iLast );

}

// Methods XContainer
void NameContainer_Impl::addContainerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& l ) throw(::com::sun::star::uno::RuntimeException)
{
    maContainerListeners.addInterface( l );
}

void NameContainer_Impl::removeContainerListener( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XContainerListener >& l ) throw(::com::sun::star::uno::RuntimeException)
{
    maContainerListeners.removeInterface( l );
}



// Ctor
ScriptEventContainer::ScriptEventContainer( void )
    : NameContainer_Impl( getCppuType( (ScriptEventDescriptor*) NULL ) )
{
}

}