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office-gobmx/forms/source/misc/InterfaceContainer.cxx
Oliver Bolte 42a79be79a INTEGRATION: CWS dba202a (1.21.30); FILE MERGED 
2005/11/25 13:42:24 fs 1.21.30.1: comphelper::OReusableGuard -> osl::ResettableMutexGuard / NOTIFY_LISTENERS replaced by ListenerContainer::forEach/notifyEach
2005-12-21 12:23:36 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: InterfaceContainer.cxx,v $
*
* $Revision: 1.22 $
*
* last change: $Author: obo $ $Date: 2005-12-21 13:23:36 $
*
* 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 _FRM_INTERFACE_CONTAINER_HXX_
#include "InterfaceContainer.hxx"
#endif
#ifndef _CPPUHELPER_QUERYINTERFACE_HXX_
#include <cppuhelper/queryinterface.hxx>
#endif
#ifndef _COMPHELPER_EVENTATTACHERMGR_HXX_
#include <comphelper/eventattachermgr.hxx>
#endif
#ifndef _COMPHELPER_TYPES_HXX_
#include <comphelper/types.hxx>
#endif
#ifndef _COMPHELPER_ENUMHELPER_HXX_
#include <comphelper/enumhelper.hxx>
#endif
#ifndef _COMPHELPER_PROPERTY_HXX_
#include <comphelper/property.hxx>
#endif
#ifndef _COMPHELPER_CONTAINER_HXX_
#include <comphelper/container.hxx>
#endif
#ifndef _COMPHELPER_SEQUENCE_HXX_
#include <comphelper/sequence.hxx>
#endif
#ifndef _FRM_PROPERTY_HRC_
#include "property.hrc"
#endif
#ifndef _FRM_SERVICES_HXX_
#include "services.hxx"
#endif
#ifndef _FRM_RESOURCE_HRC_
#include "frm_resource.hrc"
#endif
#ifndef _FRM_RESOURCE_HXX_
#include "frm_resource.hxx"
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XCOMPONENT_HPP_
#include <com/sun/star/lang/XComponent.hpp>
#endif
#ifndef _COM_SUN_STAR_IO_XMARKABLESTREAM_HPP_
#include <com/sun/star/io/XMarkableStream.hpp>
#endif
#ifndef _COM_SUN_STAR_IO_WRONGFORMATEXCEPTION_HPP_
#include <com/sun/star/io/WrongFormatException.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMED_HPP_
#include <com/sun/star/container/XNamed.hpp>
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#include <algorithm>
#include <memory>
#ifndef _RTL_LOGFILE_HXX_
#include <rtl/logfile.hxx>
#endif
//.........................................................................
namespace frm
{
//.........................................................................
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::script;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::form;
//---------------------------------------------------------------------
static void lcl_throwIllegalArgumentException()
{
throw IllegalArgumentException();
}
static void lcl_throwIllegalArgumentException( const ::rtl::OUString& _rMessage, const Reference< XInterface >& _rxObject, sal_Int32 _nArgPos )
{
throw IllegalArgumentException();
}
//==================================================================
//= ElementDescription
//==================================================================
//------------------------------------------------------------------
ElementDescription::ElementDescription( )
{
}
//------------------------------------------------------------------
ElementDescription::~ElementDescription()
{
}
//==================================================================
//= OInterfaceContainer
//==================================================================
//------------------------------------------------------------------
OInterfaceContainer::OInterfaceContainer(
const Reference<XMultiServiceFactory>& _rxFactory,
::osl::Mutex& _rMutex,
const Type& _rElementType)
:m_rMutex(_rMutex)
,m_aContainerListeners(_rMutex)
,m_aElementType(_rElementType)
,m_xServiceFactory(_rxFactory)
{
m_xEventAttacher = ::comphelper::createEventAttacherManager(m_xServiceFactory);
OSL_ENSURE( m_xEventAttacher.is(), "OInterfaceContainer::OInterfaceContainer: no event attacher manager! (corrupt installation?)" );
}
//------------------------------------------------------------------------------
void OInterfaceContainer::disposing()
{
// dispose all elements
for (sal_Int32 i = m_aItems.size(); i > 0; --i)
{
Reference<XPropertySet> xSet(m_aItems[i - 1], UNO_QUERY);
if (xSet.is())
xSet->removePropertyChangeListener(PROPERTY_NAME, this);
// revoke event knittings
if ( m_xEventAttacher.is() )
{
Reference< XInterface > xIfc( xSet, UNO_QUERY );
m_xEventAttacher->detach( i - 1, xIfc );
m_xEventAttacher->removeEntry( i - 1 );
}
Reference<XComponent> xComponent(xSet, UNO_QUERY);
if (xComponent.is())
xComponent->dispose();
}
m_aMap.clear();
m_aItems.clear();
EventObject aEvt(static_cast<XContainer*>(this));
m_aContainerListeners.disposeAndClear(aEvt);
}
// XPersistObject
//------------------------------------------------------------------------------
class IntIterator
{
private:
sal_Int32 m_nPos;
public:
IntIterator( sal_Int32 _nPos ) : m_nPos( _nPos ) { }
bool operator == ( const IntIterator& rhs ) { return m_nPos == rhs.m_nPos ? true : false; }
bool operator != ( const IntIterator& rhs ) { return !( *this == rhs ); }
sal_Int32 operator*() { return m_nPos; }
IntIterator& operator++() { ++m_nPos; return *this; }
IntIterator operator++(int) { IntIterator hold(*this); ++*this; return hold; }
IntIterator& operator--() { --m_nPos; return *this; }
IntIterator operator--(int) { IntIterator hold(*this); --*this; return hold; }
};
//------------------------------------------------------------------------------
class ExtractEvents : public ::std::unary_function< sal_Int32, Sequence< ScriptEventDescriptor > >
{
private:
Reference< XEventAttacherManager > m_xManager;
public:
ExtractEvents( const Reference< XEventAttacherManager >& _rxManager ) : m_xManager( _rxManager ) { }
//..........................................................................
Sequence< ScriptEventDescriptor > operator()( sal_Int32 _nPos )
{
return m_xManager->getScriptEvents( _nPos );
}
};
//------------------------------------------------------------------------------
namespace
{
//..........................................................................
void lcl_saveEvents( ::std::vector< Sequence< ScriptEventDescriptor > >& _rSave,
const Reference< XEventAttacherManager >& _rxManager, const sal_Int32 _nItemCount )
{
OSL_ENSURE( _rxManager.is(), "lcl_saveEvents: invalid event attacher manager!" );
if ( !_rxManager.is() )
return;
// reserve the space needed
_rSave.reserve( _nItemCount );
// copy the events
::std::transform(
IntIterator( 0 ),
IntIterator( _nItemCount ),
::std::back_inserter( _rSave ),
ExtractEvents( _rxManager )
);
}
//..........................................................................
void lcl_restoreEvents( const ::std::vector< Sequence< ScriptEventDescriptor > >& _rSave,
const Reference< XEventAttacherManager >& _rxManager )
{
OSL_ENSURE( _rxManager.is(), "lcl_restoreEvents: invalid event attacher manager!" );
if ( !_rxManager.is() )
return;
::std::vector< Sequence< ScriptEventDescriptor > >::const_iterator aLoop = _rSave.begin();
::std::vector< Sequence< ScriptEventDescriptor > >::const_iterator aEnd = _rSave.end();
for ( sal_Int32 i=0; aLoop != aEnd; ++aLoop, ++i )
{
_rxManager->revokeScriptEvents( i );
_rxManager->registerScriptEvents( i, *aLoop );
}
}
}
//------------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::writeEvents(const Reference<XObjectOutputStream>& _rxOutStream)
{
// We're writing a document in SO 5.2 format (or even from earlier versions)
// -> convert the events from the new runtime format to the format of the 5.2 files
// but before, remember the current script events set for our children
::std::vector< Sequence< ScriptEventDescriptor > > aSave;
if ( m_xEventAttacher.is() )
lcl_saveEvents( aSave, m_xEventAttacher, m_aItems.size() );
transformEvents( efVersionSO5x );
try
{
Reference<XMarkableStream> xMark(_rxOutStream, UNO_QUERY);
sal_Int32 nMark = xMark->createMark();
sal_Int32 nObjLen = 0;
_rxOutStream->writeLong(nObjLen);
Reference<XPersistObject> xScripts(m_xEventAttacher, UNO_QUERY);
if (xScripts.is())
xScripts->write(_rxOutStream);
// feststellen der Laenge
nObjLen = xMark->offsetToMark(nMark) - 4;
xMark->jumpToMark(nMark);
_rxOutStream->writeLong(nObjLen);
xMark->jumpToFurthest();
xMark->deleteMark(nMark);
}
catch( const Exception& )
{
// restore the events
if ( m_xEventAttacher.is() )
lcl_restoreEvents( aSave, m_xEventAttacher );
throw;
}
// restore the events
if ( m_xEventAttacher.is() )
lcl_restoreEvents( aSave, m_xEventAttacher );
}
//------------------------------------------------------------------------------
struct TransformEventTo52Format : public ::std::unary_function< ScriptEventDescriptor, void >
{
void operator()( ScriptEventDescriptor& _rDescriptor )
{
if ( 0 == _rDescriptor.ScriptType.compareToAscii( "StarBasic" ) )
{ // it's a starbasic macro
sal_Int32 nPrefixLength = _rDescriptor.ScriptCode.indexOf( ':' );
if ( 0 <= nPrefixLength )
{ // the macro name does not already contain a :
#ifdef DBG_UTIL
const ::rtl::OUString sPrefix = _rDescriptor.ScriptCode.copy( 0, nPrefixLength );
DBG_ASSERT( 0 == sPrefix.compareToAscii( "document" )
|| 0 == sPrefix.compareToAscii( "application" ),
"TransformEventTo52Format: invalid (unknown) prefix!" );
#endif
// cut the prefix
_rDescriptor.ScriptCode = _rDescriptor.ScriptCode.copy( nPrefixLength + 1 );
}
}
}
};
//------------------------------------------------------------------------------
struct TransformEventTo60Format : public ::std::unary_function< ScriptEventDescriptor, void >
{
void operator()( ScriptEventDescriptor& _rDescriptor )
{
if ( 0 == _rDescriptor.ScriptType.compareToAscii( "StarBasic" ) )
{ // it's a starbasic macro
if ( _rDescriptor.ScriptCode.indexOf( ':' ) < 0 )
{ // the macro name does not already contain a :
// -> default the type to "document"
::rtl::OUString sNewScriptCode( RTL_CONSTASCII_USTRINGPARAM( "document:" ) );
sNewScriptCode += _rDescriptor.ScriptCode;
_rDescriptor.ScriptCode = sNewScriptCode;
}
}
}
};
//------------------------------------------------------------------------------
void OInterfaceContainer::transformEvents( const EventFormat _eTargetFormat )
{
OSL_ENSURE( m_xEventAttacher.is(), "OInterfaceContainer::transformEvents: no event attacher manager!" );
if ( !m_xEventAttacher.is() )
return;
try
{
// loop through all our children
sal_Int32 nItems = m_aItems.size();
Sequence< ScriptEventDescriptor > aChildEvents;
for (sal_Int32 i=0; i<nItems; ++i)
{
// get the script events for this object
aChildEvents = m_xEventAttacher->getScriptEvents( i );
if ( aChildEvents.getLength() )
{
// the "iterators" for the events for this child
ScriptEventDescriptor* pChildEvents = aChildEvents.getArray();
ScriptEventDescriptor* pChildEventsEnd = pChildEvents + aChildEvents.getLength();
// do the transformation
if ( efVersionSO6x == _eTargetFormat )
::std::for_each( pChildEvents, pChildEventsEnd, TransformEventTo60Format() );
else
::std::for_each( pChildEvents, pChildEventsEnd, TransformEventTo52Format() );
// revoke the script events
m_xEventAttacher->revokeScriptEvents( i );
// and re-register them
m_xEventAttacher->registerScriptEvents( i, aChildEvents );
}
}
}
catch( const Exception& e )
{
e; // make compiler happy
DBG_ERROR( "OInterfaceContainer::transformEvents: caught an exception!" );
}
}
//------------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::readEvents(const Reference<XObjectInputStream>& _rxInStream)
{
::osl::MutexGuard aGuard( m_rMutex );
// Scripting Info lesen
Reference<XMarkableStream> xMark(_rxInStream, UNO_QUERY);
sal_Int32 nObjLen = _rxInStream->readLong();
if (nObjLen)
{
sal_Int32 nMark = xMark->createMark();
Reference<XPersistObject> xObj(m_xEventAttacher, UNO_QUERY);
if (xObj.is())
xObj->read(_rxInStream);
xMark->jumpToMark(nMark);
_rxInStream->skipBytes(nObjLen);
xMark->deleteMark(nMark);
}
// Attachement lesen
if ( m_xEventAttacher.is() )
{
OInterfaceArray::const_iterator aAttach = m_aItems.begin();
OInterfaceArray::const_iterator aAttachEnd = m_aItems.end();
for ( sal_Int32 i=0; aAttach != aAttachEnd; ++aAttach, ++i )
{
Reference< XInterface > xAsIFace( *aAttach, UNO_QUERY ); // important to normalize this ....
Reference< XPropertySet > xAsSet( xAsIFace, UNO_QUERY );
m_xEventAttacher->attach( i, xAsIFace, makeAny( xAsSet ) );
}
}
}
//------------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::write( const Reference< XObjectOutputStream >& _rxOutStream ) throw(IOException, RuntimeException)
{
::osl::MutexGuard aGuard( m_rMutex );
sal_Int32 nLen = m_aItems.size();
// schreiben der laenge
_rxOutStream->writeLong(nLen);
if (nLen)
{
// 1. Version
_rxOutStream->writeShort(0x0001);
// 2. Objekte
for (sal_Int32 i = 0; i < nLen; i++)
{
Reference<XPersistObject> xObj(m_aItems[i], UNO_QUERY);
if (xObj.is())
_rxOutStream->writeObject(xObj);
else
{
// ::com::sun::star::chaos::Error
}
}
// 3. Scripts
writeEvents(_rxOutStream);
}
}
//------------------------------------------------------------------------------
namespace
{
Reference< XPersistObject > lcl_createPlaceHolder( const Reference< XMultiServiceFactory >& _rxORB )
{
Reference< XPersistObject > xObject( _rxORB->createInstance( FRM_COMPONENT_HIDDENCONTROL ), UNO_QUERY );
DBG_ASSERT( xObject.is(), "lcl_createPlaceHolder: could not create a substitute for the unknown object!" );
if ( xObject.is() )
{
// set some properties describing what we did
Reference< XPropertySet > xObjProps( xObject, UNO_QUERY );
if ( xObject.is() )
{
try
{
xObjProps->setPropertyValue( PROPERTY_NAME, makeAny( FRM_RES_STRING( RID_STR_CONTROL_SUBSTITUTED_NAME ) ) );
xObjProps->setPropertyValue( PROPERTY_TAG, makeAny( FRM_RES_STRING( RID_STR_CONTROL_SUBSTITUTED_EPXPLAIN ) ) );
}
catch(Exception&)
{
}
}
}
return xObject;
}
}
//------------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::read( const Reference< XObjectInputStream >& _rxInStream ) throw(IOException, RuntimeException)
{
::osl::MutexGuard aGuard( m_rMutex );
// after ::read the object is expected to be in the state it was when ::write was called, so we have
// to empty ourself here
// FS - 71598 - 12.01.00
while (getCount())
removeByIndex(0);
// Schreibt nur in Abhaengigkeit der Laenge
sal_Int32 nLen = _rxInStream->readLong();
if (nLen)
{
// 1. Version
sal_uInt16 nVersion = _rxInStream->readShort();
// 2. Objekte
for (sal_Int32 i = 0; i < nLen; i++)
{
Reference<XPersistObject> xObj;
try
{
xObj = _rxInStream->readObject();
}
catch(WrongFormatException& e)
{
e; // make compiler happy
// the object could not be read
// create a object (so the readEvents below will assign the events to the right controls)
xObj = lcl_createPlaceHolder( m_xServiceFactory );
if ( !xObj.is() )
// couldn't handle it
throw;
// 72133 - 09.02.00 - FS
}
catch(Exception&)
{
// unsere Map leeren
while (!m_aItems.empty())
removeElementsNoEvents(0);
// und die Exception nach aussen
throw;
}
if ( xObj.is() )
{
Reference< XPropertySet > xElement( xObj, UNO_QUERY );
try
{
implInsert(
m_aItems.size(), // position
xElement, // element to insert
sal_False, // no event attacher manager handling
NULL, // not yet approved - let implInsert do it
sal_True // fire the event
);
}
catch( const Exception& )
{
DBG_ERROR( "OInterfaceContainerHelper::read: reading succeeded, but not inserting!" );
// create a placeholder
xElement = xElement.query( lcl_createPlaceHolder( m_xServiceFactory ) );
if ( !xElement.is() )
// couldn't handle it
throw;
// insert the placeholder
implInsert( m_aItems.size(), xElement, sal_False, NULL, sal_True );
}
}
}
readEvents(_rxInStream);
}
else
{
m_xEventAttacher = ::comphelper::createEventAttacherManager( m_xServiceFactory );
OSL_ENSURE( m_xEventAttacher.is(), "OInterfaceContainer::read: could not create an event attacher manager!" );
}
}
// XContainer
//------------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::addContainerListener(const Reference<XContainerListener>& _rxListener) throw( RuntimeException )
{
m_aContainerListeners.addInterface(_rxListener);
}
//------------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::removeContainerListener(const Reference<XContainerListener>& _rxListener) throw( RuntimeException )
{
m_aContainerListeners.removeInterface(_rxListener);
}
// XEventListener
//------------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::disposing(const EventObject& _rSource) throw( RuntimeException )
{
::osl::MutexGuard aGuard( m_rMutex );
Reference< XInterface > xSource( _rSource.Source, UNO_QUERY );
// normalized source
OInterfaceArray::iterator j;
for ( j = m_aItems.begin(); j != m_aItems.end(); ++j )
{
DBG_ASSERT( j->get() == Reference< XInterface >( *j, UNO_QUERY ).get(),
"OInterfaceContainer::disposing: vector element not normalized!" );
if ( xSource.get() == j->get() )
// found the element
break;
}
if ( m_aItems.end() != j )
{
OInterfaceMap::iterator i = m_aMap.begin();
while ( i != m_aMap.end() )
{
DBG_ASSERT( i->second.get() == Reference< XInterface >( i->second, UNO_QUERY ).get(),
"OInterfaceContainer::disposing: map element not normalized!" );
if ( i->second.get() == _rSource.Source.get() )
// found it
break;
++i;
}
m_aMap.erase(i);
m_aItems.erase(j);
}
}
// XPropertyChangeListener
//------------------------------------------------------------------------------
void OInterfaceContainer::propertyChange(const PropertyChangeEvent& evt)
throw (::com::sun::star::uno::RuntimeException) {
if (evt.PropertyName == PROPERTY_NAME)
{
::osl::MutexGuard aGuard( m_rMutex );
OInterfaceMap::iterator i = find(m_aMap.begin(), m_aMap.end(),
pair<const ::rtl::OUString, InterfaceRef >(::comphelper::getString(evt.OldValue),evt.Source));
if (i != m_aMap.end())
{
InterfaceRef xCorrectType((*i).second);
m_aMap.erase(i);
m_aMap.insert(pair<const ::rtl::OUString, InterfaceRef >(::comphelper::getString(evt.NewValue),xCorrectType));
}
}
}
// XElementAccess
//------------------------------------------------------------------------------
sal_Bool SAL_CALL OInterfaceContainer::hasElements() throw( RuntimeException )
{
return !m_aMap.empty();
}
//------------------------------------------------------------------------------
Type SAL_CALL OInterfaceContainer::getElementType() throw(RuntimeException)
{
return m_aElementType;
}
// XEnumerationAccess
//------------------------------------------------------------------------------
Reference<XEnumeration> SAL_CALL OInterfaceContainer::createEnumeration() throw( RuntimeException )
{
::osl::MutexGuard aGuard( m_rMutex );
return new ::comphelper::OEnumerationByIndex(static_cast<XIndexAccess*>(this));
}
// XNameAccess
//------------------------------------------------------------------------------
Any SAL_CALL OInterfaceContainer::getByName( const ::rtl::OUString& _rName ) throw(NoSuchElementException, WrappedTargetException, RuntimeException)
{
pair <OInterfaceMap::iterator,
OInterfaceMap::iterator> aPair = m_aMap.equal_range(_rName);
if (aPair.first == aPair.second)
throw NoSuchElementException();
return (*aPair.first).second->queryInterface( m_aElementType );
}
//------------------------------------------------------------------------------
StringSequence SAL_CALL OInterfaceContainer::getElementNames() throw(RuntimeException)
{
StringSequence aNameList(m_aItems.size());
::rtl::OUString* pStringArray = aNameList.getArray();
for (OInterfaceMap::const_iterator i = m_aMap.begin(); i != m_aMap.end(); ++i, ++pStringArray)
{
*pStringArray = (*i).first;
}
return aNameList;
}
//------------------------------------------------------------------------------
sal_Bool SAL_CALL OInterfaceContainer::hasByName( const ::rtl::OUString& _rName ) throw(RuntimeException)
{
pair <OInterfaceMap::iterator,
OInterfaceMap::iterator> aPair = m_aMap.equal_range(_rName);
return aPair.first != aPair.second;
}
// XIndexAccess
//------------------------------------------------------------------------------
sal_Int32 OInterfaceContainer::getCount() throw( RuntimeException )
{
return m_aItems.size();
}
//------------------------------------------------------------------------------
Any OInterfaceContainer::getByIndex(sal_Int32 _nIndex) throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
if (_nIndex < 0 || (_nIndex >= (sal_Int32)m_aItems.size()))
throw IndexOutOfBoundsException();
return m_aItems[_nIndex]->queryInterface( m_aElementType );
}
//------------------------------------------------------------------------------
void OInterfaceContainer::approveNewElement( const Reference< XPropertySet >& _rxObject, ElementDescription* _pElement )
{
// it has to be non-NULL
if ( !_rxObject.is() )
throw IllegalArgumentException(FRM_RES_STRING(RID_STR_NEED_NON_NULL_OBJECT), static_cast<XContainer*>(this), 1);
// it has to support our element type interface
Any aCorrectType = _rxObject->queryInterface( m_aElementType );
if ( !aCorrectType.hasValue() )
lcl_throwIllegalArgumentException();
// it has to have a "Name" property
if ( !hasProperty( PROPERTY_NAME, _rxObject ) )
lcl_throwIllegalArgumentException();
// it has to be a child, and it must not have a parent already
Reference< XChild > xChild( _rxObject, UNO_QUERY );
if ( !xChild.is() || xChild->getParent().is() )
{
#ifdef FS_PRIV_DEBUG
::rtl::OUString sChildName, sParentName;
Reference< XNamed > xNamed( xChild, UNO_QUERY );
if ( xNamed.is() )
sChildName = xNamed->getName();
if ( xChild.is() )
{
xNamed = xNamed.query( xChild->getParent() );
if ( xNamed.is() )
sParentName = xNamed->getName();
}
#endif
lcl_throwIllegalArgumentException();
}
// passed all tests. cache the information we have so far
DBG_ASSERT( _pElement, "OInterfaceContainer::approveNewElement: invalid event descriptor!" );
if ( _pElement )
{
_pElement->xPropertySet = _rxObject;
_pElement->xChild = xChild;
_pElement->aElementTypeInterface = aCorrectType;
_pElement->xInterface = Reference< XInterface >( _rxObject, UNO_QUERY ); // normalized XInterface
}
}
//------------------------------------------------------------------------------
void OInterfaceContainer::implInsert(sal_Int32 _nIndex, const Reference< XPropertySet >& _rxElement,
sal_Bool _bEvents, ElementDescription* _pApprovalResult, sal_Bool _bFire ) throw( IllegalArgumentException )
{
RTL_LOGFILE_CONTEXT( aLogger, "forms::OInterfaceContainer::implInsert" );
::osl::ClearableMutexGuard aGuard( m_rMutex );
::std::auto_ptr< ElementDescription > aAutoDeleteMetaData;
ElementDescription* pElementMetaData = _pApprovalResult;
if ( !pElementMetaData )
{ // not yet approved by the caller -> do ourself
pElementMetaData = createElementMetaData();
DBG_ASSERT( pElementMetaData, "OInterfaceContainer::implInsert: createElementMetaData returned nonsense!" );
// ensure that the meta data structure will be deleted later on
aAutoDeleteMetaData = ::std::auto_ptr< ElementDescription >( pElementMetaData );
// will throw an exception if necessary
approveNewElement( _rxElement, pElementMetaData );
}
// approveNewElement (no matter if called here or outside) has ensure that all relevant interfaces
// exist
// set the name, and add as change listener for the name
::rtl::OUString sName;
_rxElement->getPropertyValue(PROPERTY_NAME) >>= sName;
_rxElement->addPropertyChangeListener(PROPERTY_NAME, this);
// insert the object into our internal structures
if (_nIndex > (sal_Int32)m_aItems.size()) // ermitteln des tatsaechlichen Indexs
{
_nIndex = m_aItems.size();
m_aItems.push_back( pElementMetaData->xInterface );
}
else
m_aItems.insert( m_aItems.begin() + _nIndex, pElementMetaData->xInterface );
m_aMap.insert( pair< const ::rtl::OUString, InterfaceRef >( sName, pElementMetaData->xInterface ) );
// announce ourself as parent to the new element
{
RTL_LOGFILE_CONTEXT( aLogger, "forms::OInterfaceContainer::implInsert::settingParent" );
pElementMetaData->xChild->setParent(static_cast<XContainer*>(this));
}
// handle the events
if ( _bEvents && m_xEventAttacher.is() )
{
m_xEventAttacher->insertEntry(_nIndex);
m_xEventAttacher->attach( _nIndex, pElementMetaData->xInterface, makeAny( _rxElement ) );
}
// notify derived classes
implInserted( pElementMetaData );
// fire the notification about the change
if ( _bFire )
{
// notify listeners
ContainerEvent aEvt;
aEvt.Source = static_cast<XContainer*>(this);
aEvt.Accessor <<= _nIndex;
aEvt.Element = pElementMetaData->aElementTypeInterface;
aGuard.clear();
m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, aEvt );
}
}
//------------------------------------------------------------------------------
void OInterfaceContainer::removeElementsNoEvents(sal_Int32 nIndex)
{
OInterfaceArray::iterator i = m_aItems.begin() + nIndex;
InterfaceRef xElement(*i);
OInterfaceMap::iterator j = m_aMap.begin();
while (j != m_aMap.end() && (*j).second != xElement) ++j;
m_aItems.erase(i);
m_aMap.erase(j);
Reference<XPropertySet> xSet(xElement, UNO_QUERY);
if (xSet.is())
xSet->removePropertyChangeListener(PROPERTY_NAME, this);
Reference<XChild> xChild(xElement, UNO_QUERY);
if (xChild.is())
xChild->setParent(InterfaceRef ());
}
// XIndexContainer
//------------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::insertByIndex( sal_Int32 _nIndex, const Any& _rElement ) throw(IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException)
{
Reference< XPropertySet > xElement;
_rElement >>= xElement;
implInsert( _nIndex, xElement, sal_True /* event handling */ , NULL /* not yet approved */ , sal_True /* notification */ );
}
//------------------------------------------------------------------------------
void OInterfaceContainer::implReplaceByIndex( const sal_Int32 _nIndex, const Any& _rNewElement, ::osl::ClearableMutexGuard& _rClearBeforeNotify )
{
OSL_PRECOND( ( _nIndex >= 0 ) && ( _nIndex < (sal_Int32)m_aItems.size() ), "OInterfaceContainer::implReplaceByIndex: precondition not met (index)!" );
// approve the new object
::std::auto_ptr< ElementDescription > aElementMetaData( createElementMetaData() );
DBG_ASSERT( aElementMetaData.get(), "OInterfaceContainer::implReplaceByIndex: createElementMetaData returned nonsense!" );
{
Reference< XPropertySet > xElementProps;
_rNewElement >>= xElementProps;
approveNewElement( xElementProps, aElementMetaData.get() );
}
// get the old element
InterfaceRef xOldElement( m_aItems[ _nIndex ] );
DBG_ASSERT( xOldElement.get() == Reference< XInterface >( xOldElement, UNO_QUERY ).get(),
"OInterfaceContainer::implReplaceByIndex: elements should be held normalized!" );
// locate the old element in the map
OInterfaceMap::iterator j = m_aMap.begin();
while ( ( j != m_aMap.end() ) && ( j->second.get() != xOldElement.get() ) )
++j;
// remove event knittings
if ( m_xEventAttacher.is() )
{
InterfaceRef xNormalized( xOldElement, UNO_QUERY );
m_xEventAttacher->detach( _nIndex, xNormalized );
m_xEventAttacher->removeEntry( _nIndex );
}
// don't listen for property changes anymore
Reference<XPropertySet> xSet( xOldElement, UNO_QUERY );
if (xSet.is())
xSet->removePropertyChangeListener(PROPERTY_NAME, this);
// give the old element a new (void) parent
Reference<XChild> xChild(xOldElement, UNO_QUERY);
if (xChild.is())
xChild->setParent(InterfaceRef ());
// remove the old one
m_aMap.erase(j);
// examine the new element
::rtl::OUString sName;
DBG_ASSERT( aElementMetaData.get()->xPropertySet.is(), "OInterfaceContainer::implReplaceByIndex: what did approveNewElement do?" );
aElementMetaData.get()->xPropertySet->getPropertyValue(PROPERTY_NAME) >>= sName;
aElementMetaData.get()->xPropertySet->addPropertyChangeListener(PROPERTY_NAME, this);
// insert the new one
m_aMap.insert( pair<const ::rtl::OUString, InterfaceRef >( sName, aElementMetaData.get()->xInterface ) );
m_aItems[ _nIndex ] = aElementMetaData.get()->xInterface;
aElementMetaData.get()->xChild->setParent(static_cast<XContainer*>(this));
if ( m_xEventAttacher.is() )
{
m_xEventAttacher->insertEntry( _nIndex );
m_xEventAttacher->attach( _nIndex, aElementMetaData.get()->xInterface, makeAny( aElementMetaData.get()->xPropertySet ) );
}
implReplaced( xOldElement, aElementMetaData.get() );
// benachrichtigen
ContainerEvent aEvt;
aEvt.Source = static_cast<XContainer*>(this);
aEvt.Accessor <<= _nIndex;
aEvt.Element = aElementMetaData.get()->aElementTypeInterface;
aEvt.ReplacedElement = xOldElement->queryInterface( m_aElementType );
_rClearBeforeNotify.clear();
m_aContainerListeners.notifyEach( &XContainerListener::elementReplaced, aEvt );
}
//------------------------------------------------------------------------------
void OInterfaceContainer::implCheckIndex( const sal_Int32 _nIndex ) SAL_THROW( ( ::com::sun::star::lang::IndexOutOfBoundsException ) )
{
if (_nIndex < 0 || _nIndex >= (sal_Int32)m_aItems.size())
throw IndexOutOfBoundsException();
}
//------------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::replaceByIndex(sal_Int32 _nIndex, const Any& Element) throw( IllegalArgumentException, IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
::osl::ClearableMutexGuard aGuard( m_rMutex );
// check the index
implCheckIndex( _nIndex );
// do the replace
implReplaceByIndex( _nIndex, Element, aGuard );
}
//------------------------------------------------------------------------------
void OInterfaceContainer::implRemoveByIndex( const sal_Int32 _nIndex, ::osl::ClearableMutexGuard& _rClearBeforeNotify )
{
OSL_PRECOND( ( _nIndex >= 0 ) && ( _nIndex < (sal_Int32)m_aItems.size() ), "OInterfaceContainer::implRemoveByIndex: precondition not met (index)!" );
OInterfaceArray::iterator i = m_aItems.begin() + _nIndex;
InterfaceRef xElement(*i);
OInterfaceMap::iterator j = m_aMap.begin();
while (j != m_aMap.end() && (*j).second != xElement) ++j;
m_aItems.erase(i);
m_aMap.erase(j);
// remove event knittings
if ( m_xEventAttacher.is() )
{
InterfaceRef xNormalized( xElement, UNO_QUERY );
m_xEventAttacher->detach( _nIndex, xNormalized );
m_xEventAttacher->removeEntry( _nIndex );
}
Reference<XPropertySet> xSet(xElement, UNO_QUERY);
if (xSet.is())
xSet->removePropertyChangeListener(PROPERTY_NAME, this);
Reference<XChild> xChild(xElement, UNO_QUERY);
if (xChild.is())
xChild->setParent(InterfaceRef ());
// notify derived classes
implRemoved(xElement);
// notify listeners
ContainerEvent aEvt;
aEvt.Source = static_cast<XContainer*>(this);
aEvt.Element = xElement->queryInterface( m_aElementType );
aEvt.Accessor <<= _nIndex;
_rClearBeforeNotify.clear();
m_aContainerListeners.notifyEach( &XContainerListener::elementRemoved, aEvt );
}
//------------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::removeByIndex(sal_Int32 _nIndex) throw( IndexOutOfBoundsException, WrappedTargetException, RuntimeException )
{
::osl::ClearableMutexGuard aGuard( m_rMutex );
// check the index
implCheckIndex( _nIndex );
// do the removal
implRemoveByIndex( _nIndex, aGuard );
}
//------------------------------------------------------------------------
ElementDescription* OInterfaceContainer::createElementMetaData( )
{
return new ElementDescription;
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::insertByName(const ::rtl::OUString& _rName, const Any& _rElement) throw( IllegalArgumentException, ElementExistException, WrappedTargetException, RuntimeException )
{
Reference< XPropertySet > xElementProps;
::std::auto_ptr< ElementDescription > aElementMetaData( createElementMetaData() );
DBG_ASSERT( aElementMetaData.get(), "OInterfaceContainer::insertByName: createElementMetaData returned nonsense!" );
// ensure the correct name of the element
try
{
_rElement >>= xElementProps;
approveNewElement( xElementProps, aElementMetaData.get() );
xElementProps->setPropertyValue( PROPERTY_NAME, makeAny( _rName ) );
}
catch( const IllegalArgumentException& )
{
throw; // allowed to leave
}
catch( const ElementExistException& )
{
throw; // allowed to leave
}
catch( const Exception& )
{
DBG_ERROR( "OInterfaceContainer::insertByName: caught an exception!" );
}
implInsert( m_aItems.size(), xElementProps, sal_True, aElementMetaData.get(), sal_True );
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::replaceByName(const ::rtl::OUString& Name, const Any& Element) throw( IllegalArgumentException, NoSuchElementException, WrappedTargetException, RuntimeException )
{
::osl::ClearableMutexGuard aGuard( m_rMutex );
pair <OInterfaceMap::iterator,
OInterfaceMap::iterator> aPair = m_aMap.equal_range(Name);
if (aPair.first == aPair.second)
throw NoSuchElementException();
if (Element.getValueType().getTypeClass() != TypeClass_INTERFACE)
lcl_throwIllegalArgumentException();
Reference<XPropertySet> xSet;
Element >>= xSet;
if (xSet.is())
{
if (!hasProperty(PROPERTY_NAME, xSet))
lcl_throwIllegalArgumentException();
xSet->setPropertyValue(PROPERTY_NAME, makeAny(Name));
}
// determine the element pos
sal_Int32 nPos = find(m_aItems.begin(), m_aItems.end(), (*aPair.first).second) - m_aItems.begin();
implReplaceByIndex( nPos, Element, aGuard );
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::removeByName(const ::rtl::OUString& Name) throw( NoSuchElementException, WrappedTargetException, RuntimeException )
{
::osl::MutexGuard aGuard( m_rMutex );
pair <OInterfaceMap::iterator,
OInterfaceMap::iterator> aPair = m_aMap.equal_range(Name);
if (aPair.first == aPair.second)
throw NoSuchElementException();
sal_Int32 nPos = find(m_aItems.begin(), m_aItems.end(), (*aPair.first).second) - m_aItems.begin();
removeByIndex(nPos);
}
// XEventAttacherManager
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::registerScriptEvent( sal_Int32 nIndex, const ScriptEventDescriptor& aScriptEvent ) throw(IllegalArgumentException, RuntimeException)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->registerScriptEvent( nIndex, aScriptEvent );
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::registerScriptEvents( sal_Int32 nIndex, const Sequence< ScriptEventDescriptor >& aScriptEvents ) throw(IllegalArgumentException, RuntimeException)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->registerScriptEvents( nIndex, aScriptEvents );
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::revokeScriptEvent( sal_Int32 nIndex, const ::rtl::OUString& aListenerType, const ::rtl::OUString& aEventMethod, const ::rtl::OUString& aRemoveListenerParam ) throw(IllegalArgumentException, RuntimeException)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->revokeScriptEvent( nIndex, aListenerType, aEventMethod, aRemoveListenerParam );
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::revokeScriptEvents( sal_Int32 nIndex ) throw(IllegalArgumentException, RuntimeException)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->revokeScriptEvents( nIndex );
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::insertEntry( sal_Int32 nIndex ) throw(IllegalArgumentException, RuntimeException)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->insertEntry( nIndex );
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::removeEntry( sal_Int32 nIndex ) throw(IllegalArgumentException, RuntimeException)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->removeEntry( nIndex );
}
//------------------------------------------------------------------------
Sequence< ScriptEventDescriptor > SAL_CALL OInterfaceContainer::getScriptEvents( sal_Int32 nIndex ) throw(IllegalArgumentException, RuntimeException)
{
Sequence< ScriptEventDescriptor > aReturn;
if ( m_xEventAttacher.is() )
aReturn = m_xEventAttacher->getScriptEvents( nIndex );
return aReturn;
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::attach( sal_Int32 nIndex, const Reference< XInterface >& xObject, const Any& aHelper ) throw(IllegalArgumentException, ServiceNotRegisteredException, RuntimeException)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->attach( nIndex, xObject, aHelper );
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::detach( sal_Int32 nIndex, const Reference< XInterface >& xObject ) throw(IllegalArgumentException, RuntimeException)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->detach( nIndex, xObject );
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::addScriptListener( const Reference< XScriptListener >& xListener ) throw(IllegalArgumentException, RuntimeException)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->addScriptListener( xListener );
}
//------------------------------------------------------------------------
void SAL_CALL OInterfaceContainer::removeScriptListener( const Reference< XScriptListener >& xListener ) throw(IllegalArgumentException, RuntimeException)
{
if ( m_xEventAttacher.is() )
m_xEventAttacher->removeScriptListener( xListener );
}
//==================================================================
//= OFormComponents
//==================================================================
//------------------------------------------------------------------------------
Any SAL_CALL OFormComponents::queryAggregation(const Type& _rType) throw(RuntimeException)
{
Any aReturn = OFormComponents_BASE::queryInterface(_rType);
if (!aReturn.hasValue())
{
aReturn = OInterfaceContainer::queryInterface(_rType);
if (!aReturn.hasValue())
aReturn = FormComponentsBase::queryAggregation(_rType);
}
return aReturn;
}
//------------------------------------------------------------------
Sequence<Type> SAL_CALL OFormComponents::getTypes() throw(RuntimeException)
{
return ::comphelper::concatSequences(OInterfaceContainer::getTypes(), FormComponentsBase::getTypes(), OFormComponents_BASE::getTypes());
}
//------------------------------------------------------------------------------
OFormComponents::OFormComponents(const Reference<XMultiServiceFactory>& _rxFactory)
:FormComponentsBase(m_aMutex)
,OInterfaceContainer(_rxFactory, m_aMutex, ::getCppuType(static_cast<Reference<XFormComponent>*>(NULL)))
{
}
//------------------------------------------------------------------------------
OFormComponents::~OFormComponents()
{
if (!FormComponentsBase::rBHelper.bDisposed)
{
acquire();
dispose();
}
}
// OComponentHelper
//------------------------------------------------------------------------------
void OFormComponents::disposing()
{
OInterfaceContainer::disposing();
FormComponentsBase::disposing();
m_xParent = NULL;
}
//XChild
//------------------------------------------------------------------------------
void OFormComponents::setParent(const InterfaceRef& Parent) throw( NoSupportException, RuntimeException )
{
::osl::MutexGuard aGuard( m_aMutex );
m_xParent = Parent;
}
//------------------------------------------------------------------------------
InterfaceRef OFormComponents::getParent() throw( RuntimeException )
{
return m_xParent;
}
//.........................................................................
} // namespace frm
//.........................................................................
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