xref: /trunk/main/toolkit/source/controls/eventcontainer.cxx (revision b0724fc6948542b2496e16ea247f985ee5987cfe)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_toolkit.hxx"


#include <osl/mutex.hxx>
#include <cppuhelper/queryinterface.hxx>
#ifndef _CPPUHELER_WEAK_HXX_
#include <cppuhelper/weak.hxx>
#endif
#include <cppuhelper/factory.hxx>
#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 ) )
{
}

}