/*************************************************************************
 *
 *  $RCSfile: dp_lib_container.h,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: hr $ $Date: 2004-11-09 14:12:41 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 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
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2002 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#if ! defined INCLUDED_DP_LIB_CONTAINER_H
#define INCLUDED_DP_LIB_CONTAINER_H

#include "rtl/ustring.hxx"
#include "osl/mutex.hxx"
#include "xmlscript/xmllib_imexp.hxx"
#include "com/sun/star/uno/XComponentContext.hpp"
#include "com/sun/star/ucb/XCommandEnvironment.hpp"
#include <hash_map>
#include <list>


namespace css = ::com::sun::star;

namespace dp_registry {
namespace backend {
namespace script {

typedef ::std::list< ::xmlscript::LibDescriptor > t_descr_list;

//==============================================================================
class LibraryContainer
{
    css::uno::Reference<css::uno::XComponentContext> m_xContext;
    bool m_immediateFlush;

    typedef ::std::hash_map<
        ::rtl::OUString,
            ::xmlscript::LibDescriptor, ::rtl::OUStringHash > t_libs_map;

    ::rtl::OUString m_container_url;
    ::osl::Mutex & m_mutex;
    mutable t_libs_map m_map;
    mutable bool m_inited;
    mutable bool m_modified;

public:
    inline ~LibraryContainer()
        { OSL_ENSURE( !m_inited || !m_modified, "### no flush!" ); }
    inline LibraryContainer(
        ::rtl::OUString const & container_url,
        ::osl::Mutex & mutex,
        css::uno::Reference<css::uno::XComponentContext> const & xContext,
        bool immediateFlush = true )
        : m_xContext( xContext ),
          m_container_url( container_url ),
          m_mutex( mutex ),
          m_inited( false ),
          m_modified( false ),
          m_immediateFlush( immediateFlush )
        {}

    static ::rtl::OUString get_libname(
        ::rtl::OUString const & url,
        css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv,
        css::uno::Reference<css::uno::XComponentContext> const & xContext );

    void init(
        css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv )
        const;
    void flush(
        css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv )
        const;
    bool insert(
        ::rtl::OUString const & libname,
        ::rtl::OUString const & url,
        css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv );
    bool remove(
        ::rtl::OUString const & libname,
        ::rtl::OUString const & url,
        css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv,
        bool exact = true );
    bool has(
        ::rtl::OUString const & libname,
        css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv )
        const;
    t_descr_list getLibs(
        css::uno::Reference<css::ucb::XCommandEnvironment> const & xCmdEnv )
        const;
};

}
}
}

#endif
