1079 lines
36 KiB
C++
1079 lines
36 KiB
C++
/*************************************************************************
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*
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* $RCSfile: component_context.cxx,v $
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*
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* $Revision: 1.14 $
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*
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* last change: $Author: dbo $ $Date: 2002-01-25 09:36:50 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifdef _DEBUG
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#include <stdio.h>
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#endif
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#include <vector>
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#ifdef DEBUG
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#include <map>
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#endif
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#include <osl/diagnose.h>
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#include <osl/mutex.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <cppuhelper/implbase1.hxx>
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#include <cppuhelper/compbase1.hxx>
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#include <cppuhelper/component_context.hxx>
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#include <com/sun/star/lang/XSingleServiceFactory.hpp>
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#include <com/sun/star/lang/XMultiComponentFactory.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <com/sun/star/registry/XSimpleRegistry.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <hash_map>
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#define SMGR_SINGLETON "/singletons/com.sun.star.lang.theServiceManager"
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#define TDMGR_SINGLETON "/singletons/com.sun.star.reflection.theTypeDescriptionManager"
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#define AC_SINGLETON "/singletons/com.sun.star.security.theAccessController"
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#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
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using namespace ::osl;
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using namespace ::rtl;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star;
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namespace cppu
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{
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#ifdef DEBUG
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//--------------------------------------------------------------------------------------------------
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static OUString val2str( void const * pVal, typelib_TypeDescriptionReference * pTypeRef )
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{
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OSL_ASSERT( pVal );
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if (pTypeRef->eTypeClass == typelib_TypeClass_VOID)
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return OUSTR("void");
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OUStringBuffer buf( 64 );
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buf.append( (sal_Unicode)'(' );
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buf.append( pTypeRef->pTypeName );
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buf.append( (sal_Unicode)')' );
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switch (pTypeRef->eTypeClass)
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{
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case typelib_TypeClass_INTERFACE:
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("0x") );
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buf.append( (sal_Int64)*(void **)pVal, 16 );
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break;
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case typelib_TypeClass_STRUCT:
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case typelib_TypeClass_EXCEPTION:
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{
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("{ ") );
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typelib_TypeDescription * pTypeDescr = 0;
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::typelib_typedescriptionreference_getDescription( &pTypeDescr, pTypeRef );
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OSL_ASSERT( pTypeDescr );
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if (! pTypeDescr->bComplete)
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::typelib_typedescription_complete( &pTypeDescr );
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typelib_CompoundTypeDescription * pCompType = (typelib_CompoundTypeDescription *)pTypeDescr;
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sal_Int32 nDescr = pCompType->nMembers;
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if (pCompType->pBaseTypeDescription)
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{
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buf.append( val2str( pVal, ((typelib_TypeDescription *)pCompType->pBaseTypeDescription)->pWeakRef ) );
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if (nDescr)
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(", ") );
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}
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typelib_TypeDescriptionReference ** ppTypeRefs = pCompType->ppTypeRefs;
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sal_Int32 * pMemberOffsets = pCompType->pMemberOffsets;
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rtl_uString ** ppMemberNames = pCompType->ppMemberNames;
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for ( sal_Int32 nPos = 0; nPos < nDescr; ++nPos )
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{
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buf.append( ppMemberNames[ nPos ] );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" = ") );
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typelib_TypeDescription * pMemberType = 0;
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TYPELIB_DANGER_GET( &pMemberType, ppTypeRefs[ nPos ] );
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buf.append( val2str( (char *)pVal + pMemberOffsets[ nPos ], pMemberType->pWeakRef ) );
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TYPELIB_DANGER_RELEASE( pMemberType );
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if (nPos < (nDescr -1))
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(", ") );
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}
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::typelib_typedescription_release( pTypeDescr );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" }") );
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break;
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}
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case typelib_TypeClass_SEQUENCE:
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{
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typelib_TypeDescription * pTypeDescr = 0;
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TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
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uno_Sequence * pSequence = *(uno_Sequence **)pVal;
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typelib_TypeDescription * pElementTypeDescr = 0;
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TYPELIB_DANGER_GET( &pElementTypeDescr, ((typelib_IndirectTypeDescription *)pTypeDescr)->pType );
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sal_Int32 nElementSize = pElementTypeDescr->nSize;
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sal_Int32 nElements = pSequence->nElements;
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if (nElements)
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{
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("{ ") );
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char * pElements = pSequence->elements;
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for ( sal_Int32 nPos = 0; nPos < nElements; ++nPos )
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{
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buf.append( val2str( pElements + (nElementSize * nPos), pElementTypeDescr->pWeakRef ) );
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if (nPos < (nElements -1))
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(", ") );
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}
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" }") );
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}
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else
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{
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("{}") );
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}
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TYPELIB_DANGER_RELEASE( pElementTypeDescr );
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TYPELIB_DANGER_RELEASE( pTypeDescr );
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break;
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}
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case typelib_TypeClass_ANY:
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("{ ") );
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buf.append( val2str( ((uno_Any *)pVal)->pData,
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((uno_Any *)pVal)->pType ) );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" }") );
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break;
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case typelib_TypeClass_TYPE:
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buf.append( (*(typelib_TypeDescriptionReference **)pVal)->pTypeName );
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break;
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case typelib_TypeClass_STRING:
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buf.append( (sal_Unicode)'\"' );
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buf.append( *(rtl_uString **)pVal );
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buf.append( (sal_Unicode)'\"' );
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break;
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case typelib_TypeClass_ENUM:
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{
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typelib_TypeDescription * pTypeDescr = 0;
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::typelib_typedescriptionreference_getDescription( &pTypeDescr, pTypeRef );
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OSL_ASSERT( pTypeDescr );
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if (! pTypeDescr->bComplete)
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::typelib_typedescription_complete( &pTypeDescr );
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sal_Int32 * pValues = ((typelib_EnumTypeDescription *)pTypeDescr)->pEnumValues;
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sal_Int32 nPos = ((typelib_EnumTypeDescription *)pTypeDescr)->nEnumValues;
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while (nPos--)
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{
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if (pValues[ nPos ] == *(sal_Int32 *)pVal)
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break;
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}
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if (nPos >= 0)
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buf.append( ((typelib_EnumTypeDescription *)pTypeDescr)->ppEnumNames[ nPos ] );
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else
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buf.append( (sal_Unicode)'?' );
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::typelib_typedescription_release( pTypeDescr );
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break;
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}
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case typelib_TypeClass_BOOLEAN:
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if (*(sal_Bool *)pVal)
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("true") );
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else
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("false") );
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break;
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case typelib_TypeClass_CHAR:
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buf.append( (sal_Unicode)'\'' );
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buf.append( *(sal_Unicode *)pVal );
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buf.append( (sal_Unicode)'\'' );
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break;
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case typelib_TypeClass_FLOAT:
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buf.append( *(float *)pVal );
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break;
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case typelib_TypeClass_DOUBLE:
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buf.append( *(double *)pVal );
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break;
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case typelib_TypeClass_BYTE:
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("0x") );
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buf.append( (sal_Int32)*(sal_Int8 *)pVal, 16 );
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break;
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case typelib_TypeClass_SHORT:
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("0x") );
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buf.append( (sal_Int32)*(sal_Int16 *)pVal, 16 );
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break;
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case typelib_TypeClass_UNSIGNED_SHORT:
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("0x") );
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buf.append( (sal_Int32)*(sal_uInt16 *)pVal, 16 );
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break;
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case typelib_TypeClass_LONG:
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("0x") );
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buf.append( *(sal_Int32 *)pVal, 16 );
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break;
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case typelib_TypeClass_UNSIGNED_LONG:
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("0x") );
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buf.append( (sal_Int64)*(sal_uInt32 *)pVal, 16 );
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break;
|
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case typelib_TypeClass_HYPER:
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case typelib_TypeClass_UNSIGNED_HYPER:
|
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("0x") );
|
|
#if defined(GCC) && defined(SPARC)
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{
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sal_Int64 aVal;
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*(sal_Int32 *)&aVal = *(sal_Int32 *)pVal;
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*((sal_Int32 *)&aVal +1)= *((sal_Int32 *)pVal +1);
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buf.append( aVal, 16 );
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}
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#else
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buf.append( *(sal_Int64 *)pVal, 16 );
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#endif
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break;
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default:
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buf.append( (sal_Unicode)'?' );
|
|
}
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|
|
return buf.makeStringAndClear();
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|
}
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//--------------------------------------------------------------------------------------------------
|
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static void dumpEntry( OUString const & key, Any const & value )
|
|
{
|
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OUString val( val2str( value.getValue(), value.getValueTypeRef() ) );
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OString key_str( OUStringToOString( key, RTL_TEXTENCODING_ASCII_US ) );
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OString val_str( OUStringToOString( val, RTL_TEXTENCODING_ASCII_US ) );
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::fprintf( stderr, "| %s = %s\n", key_str.getStr(), val_str.getStr() );
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}
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#endif
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//--------------------------------------------------------------------------------------------------
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template< class T >
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static inline beans::PropertyValue createPropertyValue(
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OUString const & name, T const & value )
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SAL_THROW( () )
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{
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return beans::PropertyValue( name, -1, makeAny( value ), beans::PropertyState_DIRECT_VALUE );
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}
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//--------------------------------------------------------------------------------------------------
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static inline void __dispose( Reference< XInterface > const & xInstance )
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SAL_THROW( () )
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{
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Reference< lang::XComponent > xComp( xInstance, UNO_QUERY );
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if (xComp.is())
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{
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xComp->dispose();
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}
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}
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//==================================================================================================
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class DisposingForwarder
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: public WeakImplHelper1< lang::XEventListener >
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{
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Reference< lang::XComponent > m_xTarget;
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inline DisposingForwarder( Reference< lang::XComponent > const & xTarget )
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SAL_THROW( () )
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: m_xTarget( xTarget )
|
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{ OSL_ASSERT( m_xTarget.is() ); }
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public:
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// listens at source for disposing, then disposes target
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static inline void listen(
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Reference< lang::XComponent > const & xSource,
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Reference< lang::XComponent > const & xTarget )
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SAL_THROW( (RuntimeException) );
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|
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virtual void SAL_CALL disposing( lang::EventObject const & rSource )
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throw (RuntimeException);
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};
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//__________________________________________________________________________________________________
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inline void DisposingForwarder::listen(
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Reference< lang::XComponent > const & xSource,
|
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Reference< lang::XComponent > const & xTarget )
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SAL_THROW( (RuntimeException) )
|
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{
|
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if (xSource.is())
|
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{
|
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xSource->addEventListener( new DisposingForwarder( xTarget ) );
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}
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}
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//__________________________________________________________________________________________________
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void DisposingForwarder::disposing( lang::EventObject const & rSource )
|
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throw (RuntimeException)
|
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{
|
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m_xTarget->dispose();
|
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m_xTarget.clear();
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}
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//==================================================================================================
|
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struct MutexHolder
|
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{
|
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Mutex m_mutex;
|
|
};
|
|
//==================================================================================================
|
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class ComponentContext
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: public MutexHolder
|
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, public WeakComponentImplHelper1< XComponentContext >
|
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{
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protected:
|
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Reference< XComponentContext > m_xDelegate;
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|
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struct ContextEntry
|
|
{
|
|
Any value;
|
|
bool lateInit;
|
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|
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inline ContextEntry( Any const & value_, bool lateInit_ )
|
|
: value( value_ )
|
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, lateInit( lateInit_ )
|
|
{}
|
|
};
|
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typedef ::std::hash_map< OUString, ContextEntry *, OUStringHash > t_map;
|
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t_map m_map;
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|
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Reference< lang::XMultiComponentFactory > m_xSMgr;
|
|
// denotes if service manager has to be disposed by this context,
|
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// else it was retieved from a delegate which itself has to dispose it
|
|
bool m_bDisposeSMgr;
|
|
|
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protected:
|
|
void throw_RT(
|
|
OUString const & str1, OUString const & str2 = OUString() )
|
|
SAL_THROW( (RuntimeException ) );
|
|
void throw_RT(
|
|
OUString const & str1, OUString const & str2,
|
|
OUString const & str3, OUString const & str4 = OUString() )
|
|
SAL_THROW( (RuntimeException ) );
|
|
|
|
Any lookupMap( OUString const & rName )
|
|
SAL_THROW( (RuntimeException) );
|
|
virtual Sequence< Any > readInitialArguments( const OUString & rName )
|
|
SAL_THROW( (RuntimeException) );
|
|
|
|
virtual void SAL_CALL disposing();
|
|
public:
|
|
ComponentContext(
|
|
ContextEntry_Init const * pEntries, sal_Int32 nEntries,
|
|
Reference< XComponentContext > const & xDelegate )
|
|
SAL_THROW( () );
|
|
virtual ~ComponentContext()
|
|
SAL_THROW( () );
|
|
|
|
// XComponentContext
|
|
virtual Any SAL_CALL getValueByName( OUString const & rName )
|
|
throw (RuntimeException);
|
|
virtual Reference< lang::XMultiComponentFactory > SAL_CALL getServiceManager()
|
|
throw (RuntimeException);
|
|
};
|
|
//__________________________________________________________________________________________________
|
|
void ComponentContext::throw_RT(
|
|
OUString const & str1, OUString const & str2 )
|
|
SAL_THROW( (RuntimeException ) )
|
|
{
|
|
OUStringBuffer buf( 64 );
|
|
buf.append( str1 );
|
|
buf.append( str2 );
|
|
OUString msg( buf.makeStringAndClear() );
|
|
#ifdef _DEBUG
|
|
OString str( OUStringToOString( msg, RTL_TEXTENCODING_ASCII_US ) );
|
|
::fprintf( stderr, "### %s\n", str.getStr() );
|
|
#endif
|
|
throw RuntimeException( msg, (OWeakObject *)this );
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
void ComponentContext::throw_RT(
|
|
OUString const & str1, OUString const & str2,
|
|
OUString const & str3, OUString const & str4 )
|
|
SAL_THROW( (RuntimeException ) )
|
|
{
|
|
OUStringBuffer buf( 64 );
|
|
buf.append( str1 );
|
|
buf.append( str2 );
|
|
buf.append( str3 );
|
|
buf.append( str4 );
|
|
OUString msg( buf.makeStringAndClear() );
|
|
#ifdef _DEBUG
|
|
OString str( OUStringToOString( msg, RTL_TEXTENCODING_ASCII_US ) );
|
|
::fprintf( stderr, "### %s\n", str.getStr() );
|
|
#endif
|
|
throw RuntimeException( msg, (OWeakObject *)this );
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
Sequence< Any > ComponentContext::readInitialArguments(
|
|
const OUString & rName )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
Any args( ComponentContext::getValueByName( rName + OUSTR("/initial-arguments") ) );
|
|
if (::getCppuType( (Sequence< Any > const *)0 ) == args.getValueType())
|
|
{
|
|
return Sequence< Any >( *(Sequence< Any > const *)args.getValue() );
|
|
}
|
|
else
|
|
{
|
|
return Sequence< Any >();
|
|
}
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
Any ComponentContext::lookupMap( OUString const & rName )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
#ifdef DEBUG
|
|
if (rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("dump_maps") ))
|
|
{
|
|
::fprintf( stderr, ">>> dumping out ComponentContext %p m_map:\n", this );
|
|
typedef ::std::map< OUString, ContextEntry * > t_sorted; // sorted map
|
|
t_sorted sorted;
|
|
for ( t_map::const_iterator iPos( m_map.begin() ); iPos != m_map.end(); ++iPos )
|
|
{
|
|
sorted[ iPos->first ] = iPos->second;
|
|
}
|
|
{
|
|
for ( t_sorted::const_iterator iPos( sorted.begin() ); iPos != sorted.end(); ++iPos )
|
|
{
|
|
dumpEntry( iPos->first, iPos->second->value );
|
|
}
|
|
}
|
|
return Any();
|
|
}
|
|
#endif
|
|
|
|
/** map is anytime untouched, if an uninit value will be inited, synch is done on mutex.
|
|
*/
|
|
t_map::const_iterator const iFind( m_map.find( rName ) );
|
|
if (iFind != m_map.end())
|
|
{
|
|
ContextEntry * pEntry = iFind->second;
|
|
if (pEntry->lateInit)
|
|
{
|
|
// late init singleton entry
|
|
Reference< XInterface > xInstance;
|
|
|
|
try
|
|
{
|
|
Any usedService( getValueByName( rName + OUSTR("/used-service") ) );
|
|
Sequence< Any > args( readInitialArguments( rName ) );
|
|
|
|
Reference< lang::XSingleComponentFactory > xFac;
|
|
if (usedService >>= xFac) // try via factory
|
|
{
|
|
xInstance = args.getLength()
|
|
? xFac->createInstanceWithArgumentsAndContext( args, this )
|
|
: xFac->createInstanceWithContext( this );
|
|
}
|
|
else
|
|
{
|
|
Reference< lang::XSingleServiceFactory > xFac;
|
|
if (usedService >>= xFac) // try via old XSingleServiceFactory
|
|
{
|
|
#ifdef _DEBUG
|
|
::fprintf( stderr, "### omitting context for service instanciation!\n" );
|
|
#endif
|
|
xInstance = args.getLength()
|
|
? xFac->createInstanceWithArguments( args )
|
|
: xFac->createInstance();
|
|
}
|
|
else if (m_xSMgr.is()) // optionally service name
|
|
{
|
|
OUString serviceName;
|
|
if ((usedService >>= serviceName) && serviceName.getLength())
|
|
{
|
|
xInstance = args.getLength()
|
|
? m_xSMgr->createInstanceWithArgumentsAndContext( serviceName, args, this )
|
|
: m_xSMgr->createInstanceWithContext( serviceName, this );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (Exception & exc) // rethrow as RuntimeException
|
|
{
|
|
throw_RT(
|
|
OUSTR("exception occured raising singleton \""), rName,
|
|
OUSTR("\": "), exc.Message );
|
|
}
|
|
|
|
if (! xInstance.is())
|
|
{
|
|
throw_RT(
|
|
OUSTR("no service object raising singleton "), rName );
|
|
}
|
|
|
|
ClearableMutexGuard guard( m_mutex );
|
|
if (pEntry->lateInit)
|
|
{
|
|
pEntry->value.setValue( &xInstance, ::getCppuType( &xInstance ) );
|
|
pEntry->lateInit = false;
|
|
}
|
|
else // inited in the meantime
|
|
{
|
|
guard.clear();
|
|
// service has entered the context in the meantime
|
|
// => try to dispose this object
|
|
__dispose( xInstance );
|
|
}
|
|
}
|
|
|
|
return pEntry->value;
|
|
}
|
|
else
|
|
{
|
|
return Any();
|
|
}
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
Any ComponentContext::getValueByName( OUString const & rName )
|
|
throw (RuntimeException)
|
|
{
|
|
Any ret( lookupMap( rName ) );
|
|
if (!ret.hasValue() && m_xDelegate.is())
|
|
{
|
|
return m_xDelegate->getValueByName( rName );
|
|
}
|
|
return ret;
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
Reference< lang::XMultiComponentFactory > ComponentContext::getServiceManager()
|
|
throw (RuntimeException)
|
|
{
|
|
return m_xSMgr;
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
ComponentContext::~ComponentContext()
|
|
SAL_THROW( () )
|
|
{
|
|
#ifdef DEBUG
|
|
::fprintf( stderr, "> destructed context %p\n", this );
|
|
#endif
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
void ComponentContext::disposing()
|
|
{
|
|
#ifdef DEBUG
|
|
::fprintf( stderr, "> disposing context %p\n", this );
|
|
#endif
|
|
|
|
Reference< lang::XComponent > xTDMgr, xAC; // to be disposed separately
|
|
|
|
// first dispose all context objects
|
|
t_map::const_iterator iPos( m_map.begin() );
|
|
t_map::const_iterator iEnd( m_map.end() );
|
|
while (iPos != iEnd)
|
|
{
|
|
ContextEntry * pEntry = iPos->second;
|
|
|
|
// service manager disposed separately
|
|
if (!m_xSMgr.is() ||
|
|
!iPos->first.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(SMGR_SINGLETON) ))
|
|
{
|
|
Reference< lang::XComponent > xComp;
|
|
|
|
if (pEntry->lateInit)
|
|
{
|
|
// may be in late init
|
|
MutexGuard guard( m_mutex );
|
|
pEntry->value >>= xComp;
|
|
pEntry->value.clear();
|
|
pEntry->lateInit = false;
|
|
}
|
|
else
|
|
{
|
|
pEntry->value >>= xComp;
|
|
}
|
|
|
|
if (xComp.is())
|
|
{
|
|
if (iPos->first.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(TDMGR_SINGLETON) ))
|
|
{
|
|
// disposed separately
|
|
xTDMgr = xComp;
|
|
}
|
|
else if (iPos->first.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(AC_SINGLETON) ))
|
|
{
|
|
// disposed separately
|
|
xAC = xComp;
|
|
}
|
|
else
|
|
{
|
|
xComp->dispose();
|
|
}
|
|
}
|
|
}
|
|
|
|
++iPos;
|
|
}
|
|
|
|
// second dispose service manager
|
|
if (m_bDisposeSMgr)
|
|
{
|
|
__dispose( m_xSMgr );
|
|
}
|
|
|
|
// third dispose of ac
|
|
if (xAC.is())
|
|
{
|
|
xAC->dispose();
|
|
}
|
|
|
|
// last dispose of tdmgr: revoke callback from cppu runtime
|
|
if (xTDMgr.is())
|
|
{
|
|
xTDMgr->dispose();
|
|
}
|
|
|
|
// everything is disposed, hopefully nobody accesses the context anymore...
|
|
iPos = m_map.begin();
|
|
while (iPos != iEnd)
|
|
{
|
|
delete iPos->second;
|
|
++iPos;
|
|
}
|
|
m_map.clear();
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
ComponentContext::ComponentContext(
|
|
ContextEntry_Init const * pEntries, sal_Int32 nEntries,
|
|
Reference< XComponentContext > const & xDelegate )
|
|
SAL_THROW( () )
|
|
: WeakComponentImplHelper1< XComponentContext >( m_mutex )
|
|
, m_xDelegate( xDelegate )
|
|
{
|
|
while (nEntries--)
|
|
{
|
|
ContextEntry_Init const & rEntry = pEntries[ nEntries ];
|
|
|
|
if (rEntry.name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(SMGR_SINGLETON) ))
|
|
{
|
|
rEntry.value >>= m_xSMgr;
|
|
}
|
|
|
|
if (rEntry.bLateInitService)
|
|
{
|
|
// singleton entry
|
|
m_map[ rEntry.name ] = new ContextEntry( Any(), true );
|
|
// /used-service
|
|
m_map[ rEntry.name + OUSTR("/used-service") ] = new ContextEntry( rEntry.value, false );
|
|
// /initial-arguments are provided as optional context entry
|
|
}
|
|
else
|
|
{
|
|
// only value, no late init factory nor string
|
|
m_map[ rEntry.name ] = new ContextEntry( rEntry.value, false );
|
|
}
|
|
}
|
|
|
|
m_bDisposeSMgr = (m_xSMgr.is() != sal_False);
|
|
|
|
if (m_xDelegate.is() && !m_xSMgr.is())
|
|
{
|
|
m_xSMgr = m_xDelegate->getServiceManager();
|
|
m_bDisposeSMgr = false;
|
|
}
|
|
}
|
|
|
|
//==================================================================================================
|
|
class ConfigurationComponentContext : public ComponentContext
|
|
{
|
|
protected:
|
|
Reference< lang::XMultiServiceFactory > m_xCfgProvider;
|
|
|
|
typedef ::std::hash_map< OUString, Reference< XInterface >, OUStringHash > t_singletons;
|
|
t_singletons m_singletons;
|
|
|
|
protected:
|
|
Reference< container::XNameAccess > getCfgNode( OUString const & rName )
|
|
SAL_THROW( (RuntimeException) );
|
|
Reference< XInterface > createSingletonFromCfg( OUString const & rName )
|
|
SAL_THROW( (RuntimeException) );
|
|
|
|
Sequence< Any > readInitialArguments( const OUString & rName )
|
|
SAL_THROW( (RuntimeException) );
|
|
|
|
virtual void SAL_CALL disposing();
|
|
|
|
public:
|
|
inline ConfigurationComponentContext(
|
|
ContextEntry_Init const * pEntries, sal_Int32 nEntries,
|
|
Reference< XComponentContext > const & xDelegate )
|
|
SAL_THROW( () )
|
|
: ComponentContext( pEntries, nEntries, xDelegate )
|
|
{}
|
|
|
|
// XComponentContext
|
|
Any SAL_CALL getValueByName( OUString const & rName )
|
|
throw (RuntimeException);
|
|
};
|
|
//__________________________________________________________________________________________________
|
|
Reference< container::XNameAccess > ConfigurationComponentContext::getCfgNode(
|
|
OUString const & rName )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
if (! m_xCfgProvider.is())
|
|
{
|
|
Reference< lang::XMultiServiceFactory > xCfgProvider;
|
|
|
|
// don't run into recursion trouble
|
|
lookupMap( OUSTR("/singletons/com.sun.star.bootstrap.theConfigurationProvider") ) >>= xCfgProvider;
|
|
if (!xCfgProvider.is() && m_xDelegate.is())
|
|
{
|
|
m_xDelegate->getValueByName(
|
|
OUSTR("/singletons/com.sun.star.bootstrap.theConfigurationProvider") ) >>= xCfgProvider;
|
|
}
|
|
|
|
if (xCfgProvider.is())
|
|
{
|
|
ClearableMutexGuard guard( m_mutex );
|
|
if (! m_xCfgProvider.is())
|
|
{
|
|
m_xCfgProvider = xCfgProvider;
|
|
}
|
|
else
|
|
{
|
|
guard.clear();
|
|
__dispose( xCfgProvider );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw RuntimeException(
|
|
OUSTR("\"/singletons/com.sun.star.bootstrap.theConfigurationProvider\" not available!"),
|
|
(OWeakObject *)this );
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
Sequence< Any > args( 1 );
|
|
args[ 0 ] <<= createPropertyValue( OUSTR("nodepath"), OUSTR("/uno.components") + rName );
|
|
Reference< container::XNameAccess > xNA( m_xCfgProvider->createInstanceWithArguments(
|
|
OUSTR("com.sun.star.configuration.ConfigurationAccess"), args ), UNO_QUERY );
|
|
return xNA;
|
|
}
|
|
catch (Exception & exc)
|
|
{
|
|
#ifdef DEBUG
|
|
OString str( OUStringToOString( rName, RTL_TEXTENCODING_ASCII_US ) );
|
|
OString str2( OUStringToOString( exc.Message, RTL_TEXTENCODING_ASCII_US ) );
|
|
::fprintf( stderr, "### accessing node %s from cfg failed: %s\n", str.getStr(), str2.getStr() );
|
|
#endif
|
|
return Reference< container::XNameAccess >();
|
|
}
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
Sequence< Any > ConfigurationComponentContext::readInitialArguments(
|
|
const OUString & rName )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
Sequence< Any > args( ComponentContext::readInitialArguments( rName ) );
|
|
if (!args.getLength() && m_xCfgProvider.is()) // no recursion trouble
|
|
{
|
|
Reference< container::XNameAccess > xNA(
|
|
getCfgNode( rName + OUSTR("/initial-arguments") ) );
|
|
if (xNA.is())
|
|
{
|
|
::std::vector< Any > ar;
|
|
ar.reserve( 3 );
|
|
|
|
sal_Int32 nNum = 0;
|
|
for (;;)
|
|
{
|
|
try
|
|
{
|
|
Any arg( xNA->getByName( OUString::valueOf( nNum++ ) ) );
|
|
ar.push_back( arg );
|
|
}
|
|
catch (RuntimeException &)
|
|
{
|
|
throw;
|
|
}
|
|
catch (Exception &)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
return Sequence< Any >( &ar[ 0 ], ar.size() );
|
|
}
|
|
}
|
|
return args;
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
Reference< XInterface > ConfigurationComponentContext::createSingletonFromCfg(
|
|
OUString const & rName )
|
|
SAL_THROW( (RuntimeException) )
|
|
{
|
|
OUString serviceName;
|
|
|
|
Reference< container::XNameAccess > xNA( getCfgNode( rName ) );
|
|
if (! xNA.is())
|
|
{
|
|
return Reference< XInterface >();
|
|
}
|
|
|
|
if (! (xNA->getByName( OUSTR("used-service") ) >>= serviceName))
|
|
{
|
|
throw_RT(
|
|
OUSTR("missing \"used-service\" entry for singleton "), rName );
|
|
}
|
|
if (! m_xSMgr.is())
|
|
{
|
|
throw_RT(
|
|
OUSTR("no service manager instance available creating singleton "), rName );
|
|
}
|
|
|
|
Sequence< Any > args( readInitialArguments( rName ) );
|
|
|
|
Reference< XInterface > xInstance;
|
|
try
|
|
{
|
|
xInstance = args.getLength()
|
|
? m_xSMgr->createInstanceWithArgumentsAndContext( serviceName, args, this )
|
|
: m_xSMgr->createInstanceWithContext( serviceName, this );
|
|
if (xInstance.is())
|
|
{
|
|
return xInstance;
|
|
}
|
|
}
|
|
catch (Exception & exc)
|
|
{
|
|
throw_RT(
|
|
OUSTR("exception occured raising singleton \""), rName,
|
|
OUSTR("\": "), exc.Message );
|
|
}
|
|
|
|
throw_RT(
|
|
OUSTR("no service object raising singleton \""), rName );
|
|
// is here for dummy
|
|
return Reference< XInterface >();
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
Any ConfigurationComponentContext::getValueByName( OUString const & rName )
|
|
throw (RuntimeException)
|
|
{
|
|
Any ret( lookupMap( rName ) );
|
|
if (ret.hasValue())
|
|
{
|
|
return ret;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
if (rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("dump_maps") ))
|
|
{
|
|
::fprintf( stderr, ">>> dumping out ConfigurationComponentContext %p m_singletons:\n", this );
|
|
typedef ::std::map< OUString, Any > t_sorted; // sorted map
|
|
t_sorted sorted;
|
|
{
|
|
MutexGuard guard( m_mutex );
|
|
for ( t_singletons::const_iterator iPos( m_singletons.begin() ); iPos != m_singletons.end(); ++iPos )
|
|
{
|
|
sorted[ iPos->first ] = makeAny( iPos->second );
|
|
}
|
|
}
|
|
{
|
|
for ( t_sorted::const_iterator iPos( sorted.begin() ); iPos != sorted.end(); ++iPos )
|
|
{
|
|
dumpEntry( iPos->first, iPos->second );
|
|
}
|
|
}
|
|
if (m_xDelegate.is())
|
|
{
|
|
// dump more contexts
|
|
return m_xDelegate->getValueByName( rName );
|
|
}
|
|
return Any();
|
|
}
|
|
#endif
|
|
|
|
// analyze name
|
|
if (rName.getLength() > sizeof("/singletons/") &&
|
|
0 == rName.compareToAscii( RTL_CONSTASCII_STRINGPARAM("/singletons/") )) // singleton lookup
|
|
{
|
|
{
|
|
// try singletons map
|
|
MutexGuard guard( m_mutex );
|
|
t_singletons::const_iterator const iFind( m_singletons.find( rName ) );
|
|
if (iFind != m_singletons.end()) // entry in map
|
|
{
|
|
return makeAny( iFind->second );
|
|
}
|
|
}
|
|
|
|
Reference< XInterface > xInstance( createSingletonFromCfg( rName ) );
|
|
|
|
if (xInstance.is())
|
|
{
|
|
// inserted in the meantime?
|
|
ClearableMutexGuard guard( m_mutex );
|
|
t_singletons::const_iterator const iFind( m_singletons.find( rName ) );
|
|
if (iFind == m_singletons.end())
|
|
{
|
|
::std::pair< t_singletons::iterator, bool > insertion(
|
|
m_singletons.insert( t_singletons::value_type( rName, xInstance ) ) );
|
|
OSL_ENSURE( insertion.second, "### inserting new singleton failed?!" );
|
|
return makeAny( xInstance );
|
|
}
|
|
else // inited in the meantime
|
|
{
|
|
guard.clear();
|
|
// => try to dispose created object
|
|
__dispose( xInstance );
|
|
return makeAny( iFind->second );
|
|
}
|
|
}
|
|
}
|
|
else // try regular config lookup
|
|
{
|
|
sal_Int32 last = rName.lastIndexOf( '/' );
|
|
if (last >= 0)
|
|
{
|
|
Reference< container::XNameAccess > xNA( getCfgNode( rName.copy( 0, last ) ) );
|
|
if (xNA.is())
|
|
{
|
|
try
|
|
{
|
|
return xNA->getByName( rName.copy( last +1 ) );
|
|
}
|
|
catch (Exception & exc)
|
|
{
|
|
#ifdef DEBUG
|
|
OString str( OUStringToOString( rName, RTL_TEXTENCODING_ASCII_US ) );
|
|
OString str2( OUStringToOString( exc.Message, RTL_TEXTENCODING_ASCII_US ) );
|
|
::fprintf( stderr, "### accessing node %s from cfg failed: %s\n", str.getStr(), str2.getStr() );
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m_xDelegate.is())
|
|
{
|
|
return m_xDelegate->getValueByName( rName );
|
|
}
|
|
|
|
return Any();
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
void ConfigurationComponentContext::disposing()
|
|
{
|
|
#ifdef DEBUG
|
|
::fprintf( stderr, "> disposing cfg context %p\n", this );
|
|
#endif
|
|
|
|
Reference< XInterface > xSMgr, xTDMgr, xAC;
|
|
|
|
// first dispose all context objects
|
|
t_singletons::const_iterator iPos( m_singletons.begin() );
|
|
t_singletons::const_iterator iEnd( m_singletons.end() );
|
|
while (iPos != iEnd)
|
|
{
|
|
// to be disposed separately
|
|
if (iPos->first.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(SMGR_SINGLETON) ))
|
|
{
|
|
xSMgr = iPos->second;
|
|
}
|
|
else if (iPos->first.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(TDMGR_SINGLETON) ))
|
|
{
|
|
xTDMgr = iPos->second;
|
|
}
|
|
else if (iPos->first.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(AC_SINGLETON) ))
|
|
{
|
|
xAC = iPos->second;
|
|
}
|
|
else
|
|
{
|
|
__dispose( iPos->second );
|
|
}
|
|
++iPos;
|
|
}
|
|
m_singletons.clear();
|
|
|
|
__dispose( xSMgr );
|
|
__dispose( xAC );
|
|
__dispose( xTDMgr );
|
|
|
|
// dispose context values map
|
|
ComponentContext::disposing();
|
|
}
|
|
|
|
//==================================================================================================
|
|
Reference< XComponentContext > SAL_CALL createInitialCfgComponentContext(
|
|
ContextEntry_Init const * pEntries, sal_Int32 nEntries,
|
|
Reference< XComponentContext > const & xDelegate )
|
|
SAL_THROW( () )
|
|
{
|
|
ConfigurationComponentContext * p = new ConfigurationComponentContext(
|
|
pEntries, nEntries, xDelegate );
|
|
Reference< XComponentContext > xContext( p );
|
|
// listen delegate for disposing, to dispose this (wrapping) context first.
|
|
DisposingForwarder::listen( Reference< lang::XComponent >::query( xDelegate ), p );
|
|
return xContext;
|
|
}
|
|
|
|
//##################################################################################################
|
|
Reference< XComponentContext > SAL_CALL createComponentContext(
|
|
ContextEntry_Init const * pEntries, sal_Int32 nEntries,
|
|
Reference< XComponentContext > const & xDelegate )
|
|
SAL_THROW( () )
|
|
{
|
|
if (nEntries > 0)
|
|
{
|
|
ComponentContext * p = new ComponentContext( pEntries, nEntries, xDelegate );
|
|
Reference< XComponentContext > xContext( p );
|
|
// listen delegate for disposing, to dispose this (wrapping) context first.
|
|
DisposingForwarder::listen( Reference< lang::XComponent >::query( xDelegate ), p );
|
|
return xContext;
|
|
}
|
|
else
|
|
{
|
|
return xDelegate;
|
|
}
|
|
}
|
|
|
|
}
|