/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/


#ifndef _FILNOT_HXX_
#define _FILNOT_HXX_

#include <hash_map>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/beans/PropertyChangeEvent.hpp>
#include <com/sun/star/ucb/XContentIdentifier.hpp>
#include "filglob.hxx"


namespace fileaccess {
	
	class shell;
	class BaseContent;
	
	class ContentEventNotifier
	{
	private:
		shell* m_pMyShell;
		com::sun::star::uno::Reference< com::sun::star::ucb::XContent >	m_xCreatorContent;
		com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier > m_xCreatorId;
		com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier > m_xOldId;
		com::sun::star::uno::Sequence< com::sun::star::uno::Reference< com::sun::star::uno::XInterface > > m_sListeners;
	public:
		
		ContentEventNotifier( 
			shell* pMyShell,
			const com::sun::star::uno::Reference< com::sun::star::ucb::XContent >& xCreatorContent,
			const com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier >& xCreatorId,
			const com::sun::star::uno::Sequence<
			com::sun::star::uno::Reference< com::sun::star::uno::XInterface > >& sListeners );
		
		ContentEventNotifier(
			shell* pMyShell,
			const com::sun::star::uno::Reference< com::sun::star::ucb::XContent >& xCreatorContent,
			const com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier >& xCreatorId,
			const com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier >& xOldId,
			const com::sun::star::uno::Sequence<
			com::sun::star::uno::Reference< com::sun::star::uno::XInterface > >& sListeners );
		
		void notifyChildInserted( const rtl::OUString& aChildName );
		void notifyDeleted( void );
		void notifyRemoved( const rtl::OUString& aChildName );
		void notifyExchanged( );
	};
	
	
	class PropertySetInfoChangeNotifier
	{
	private:
		shell* m_pMyShell;
		com::sun::star::uno::Reference< com::sun::star::ucb::XContent >	m_xCreatorContent;
		com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier > m_xCreatorId;
		com::sun::star::uno::Sequence< com::sun::star::uno::Reference< com::sun::star::uno::XInterface > > m_sListeners;
	public:
		PropertySetInfoChangeNotifier(
			shell* pMyShell,
			const com::sun::star::uno::Reference< com::sun::star::ucb::XContent >& xCreatorContent,
			const com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier >& xCreatorId,
			const com::sun::star::uno::Sequence<
			com::sun::star::uno::Reference< com::sun::star::uno::XInterface > >& sListeners );

		void SAL_CALL notifyPropertyAdded( const rtl::OUString & aPropertyName );
		void SAL_CALL notifyPropertyRemoved( const rtl::OUString & aPropertyName );
	};

	
	typedef std::hash_map< rtl::OUString,
						   com::sun::star::uno::Sequence< com::sun::star::uno::Reference< com::sun::star::uno::XInterface > >,
		                   hashOUString,
		                   equalOUString >      ListenerMap;
	
	class PropertyChangeNotifier
	{
	private:
		shell* m_pMyShell;
		com::sun::star::uno::Reference< com::sun::star::ucb::XContent >	m_xCreatorContent;
		com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier > m_xCreatorId;
		ListenerMap* m_pListeners;
	public:
		PropertyChangeNotifier(
			shell* pMyShell,
			const com::sun::star::uno::Reference< com::sun::star::ucb::XContent >& xCreatorContent,
			const com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier >& xCreatorId,
			ListenerMap* pListeners );
		
		~PropertyChangeNotifier();

		void notifyPropertyChanged( 
			com::sun::star::uno::Sequence< com::sun::star::beans::PropertyChangeEvent > seqChanged );
	};

	
	class Notifier
	{
	public:
		// Side effect of this function is the change of the name
		virtual ContentEventNotifier*          cEXC( const rtl::OUString aNewName ) = 0;
		// Side effect is the change of the state of the object to "deleted".
		virtual ContentEventNotifier*          cDEL( void ) = 0;
	    virtual ContentEventNotifier*          cCEL( void ) = 0;
		virtual PropertySetInfoChangeNotifier* cPSL( void ) = 0;
		virtual PropertyChangeNotifier*        cPCL( void ) = 0;
		virtual rtl::OUString                  getKey( void ) = 0;
	};
	
	
}   // end namespace fileaccess

#endif